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# NovaStar Construction Chemical Manufacturer and Supplier in China: Shandong Landu New Material Co.,Ltd

## Sitemaps
[XML Sitemap](https://landuchem.com/sitemap_index.xml): Includes all crawlable and indexable pages.

## Posts
- [LANDU Showcases Advanced Concrete Solutions at BETON 2025](https://landuchem.com/en/landu-showcases-advanced-concrete-solutions-at-beton-2025/): At BETON 2025, LANDU will showcase a comprehensive range of high-performance concrete admixtures and reinforcement materials designed to meet the evolving challenges of modern construction.
- [Sika® ViscoCrete®‑5060 Equivalent: NOVASTAR™ 600F by LANDU](https://landuchem.com/en/sika-viscocrete%e2%80%915060-equivalent-novastar-600f-by-landu/): ⚡
- [Top Polypropylene (PP) Fiber Suppliers: A Comprehensive Comparison in 2025](https://landuchem.com/en/top-polypropylene-pp-fiber-suppliers-a-comprehensive-comparison-in-2025/): In the dynamic landscape of construction and industrial materials, PP fiber suppliers are essential for delivering robust solutions in concrete reinforcement, geotextiles, and technical textiles. The global polypropylene fiber market, valued at around USD 5.5 billion in 2024 and expected to grow to USD 8.1 billion by 2034 at a 3.9% CAGR, underscores the importance of choosing reliable partners. This article provides a thorough comparison of leading PP fiber suppliers, with a special emphasis on Shandong Landu New Material Co., Ltd. as a highly recommended option due to its proven strengths in quality, innovation, and global reach. If you're seeking top PP fiber suppliers for concrete reinforcement or other applications, this guide will help you navigate the options effectively.
- [Powder Defoamer: Enhancing UHPC Durability, Strength, and Surface Quality](https://landuchem.com/en/powder-defoamer-enhancing-uhpc-durability-strength-and-surface-quality/): As a Product Specialist at LANDU specializing in NOVASTAR additives, I'm here to share my knowledge on a crucial ingredient for Ultra-High Performance Concrete (UHPC): Powder Defoamer. UHPC is renowned for its exceptional performance, and the inclusion of powder defoamer plays a vital role in achieving its superior durability, strength, and surface quality. In this article, we'll explore how powder defoamer in UHPC concrete makes a significant difference.
- [Silicone Hydrophobic Powder: Create Superior Waterproof Mortar](https://landuchem.com/en/silicone-hydrophobic-powder-create-superior-waterproof-mortar/): Is water damage threatening your construction projects? Discover how Silicone Hydrophobic Powder for waterproof mortar from NOVASTAR can revolutionize your mortar, providing unparalleled water resistance and long-term durability. Keep reading to learn how!
- [Technical Insights: Dosage and Application of Polycarboxylate Superplasticizer in Concrete Factories](https://landuchem.com/en/technical-insights-dosage-and-application-of-polycarboxylate-superplasticizer-in-concrete-factories/): Polycarboxylate Superplasticizer (PCE) is revolutionizing prefabricated concrete production. Its ability to enhance workability, reduce water content, and improve overall concrete performance makes it indispensable in modern construction.
- [Polycarboxylate Superplasticizer: The Key to Enhancing Precast Concrete Performance](https://landuchem.com/en/polycarboxylate-superplasticizer-the-key-to-enhancing-precast-concrete-performance/): Are you looking for ways to improve precast concrete performance while optimizing production efficiency? The answer lies in the application of Polycarboxylate Superplasticizer. As the European Regional Sales Manager for Shandong LANDU’s brand NOVASTAR, I will share how Polycarboxylate Superplasticizer plays a critical role in the precast concrete industry, helping to create higher-quality, more durable building components.
- [Polycarboxylate High-Efficiency Water Reducer: Application, Advantages, and Environmental Performance Explained](https://landuchem.com/en/polycarboxylate-high-efficiency-water-reducer-application-advantages-and-environmental-performance-explained/): Are you facing issues like insufficient concrete strength or low construction efficiency? The polycarboxylate high-efficiency water reducer, a "secret weapon" in modern construction, is revolutionizing concrete performance!
- [Silicone Hydrophobic Powder: Superior Waterproofing & Durability for Construction Materials](https://landuchem.com/en/silicone-hydrophobic-powder-superior-waterproofing-durability-for-construction-materials/): As a sales manager at SHANDONG LANDU NEW MATERIAL CO., LTD, I'm excited to share my knowledge about a game-changing product for the construction industry: NOVASTAR silicone hydrophobic powder. This specialized additive offers unmatched waterproofing and durability for a wide range of construction materials. In this article, we'll dive into the properties, applications, and benefits of silicone hydrophobic powder, highlighting why it's a superior choice for enhancing building material performance. We will explore its mechanism related to hydrophobic interactions, drawing from research in polymer science.
- [Polycarboxylate Superplasticizer Manufacturer: Key Factors in Choosing a Reliable Supplier](https://landuchem.com/en/polycarboxylate-superplasticizer-manufacturer-key-factors-in-choosing-a-reliable-supplier/): A polycarboxylate superplasticizer manufacturer produces advanced chemical admixtures that improve the workability and strength of concrete. These manufacturers play a key role in the construction industry by enabling lower water-to-cement ratios and helping create more durable, efficient, and sustainable concrete mixes.
- [Gypsum Retarder Manufacturer: Leading Solutions for Construction Industry Needs](https://landuchem.com/en/gypsum-retarder-manufacturer-leading-solutions-for-construction-industry-needs/): Selecting the right gypsum retarder is crucial for achieving consistent and high-quality results in gypsum-based products. Landu stands out as a top gypsum retarder manufacturer, offering reliable solutions that help control setting times and improve workability. This makes them a trusted choice for professionals seeking efficiency and performance in their gypsum formulations.
- [Silicone Hydrophobic Powder (SHP) Supplier: Reliable Source for High-Quality Solutions](https://landuchem.com/en/silicone-hydrophobic-powder-shp-supplier-reliable-source-for-high-quality-solutions/): A reliable Silicone Hydrophobic Powder (SHP) supplier provides high-quality products that enhance water repellency in various industrial and commercial applications. SHP is widely used to improve surface properties, making materials more durable and resistant to moisture.
- [Polycarboxylate Superplasticizer Powder Uses, Benefits, and Application Guide](https://landuchem.com/en/polycarboxylate-superplasticizer-powder-uses-benefits-and-application-guide/): Polycarboxylate Superplasticizer powder stands out in the construction industry for its ability to significantly improve the workability and strength of concrete mixtures. This advanced additive allows concrete to flow more easily without increasing water content, leading to stronger, more durable structures. Concrete producers and contractors use it to meet demanding project specifications efficiently.
- [Mortar Polycarboxylate Superplasticizer Powder: The Key to Strong and Durable Concrete Structures](https://landuchem.com/en/mortar-polycarboxylate-superplasticizer-powder-the-key-to-strong-and-durable-concrete-structures/): In modern construction, achieving high-performance concrete is crucial for ensuring durability, strength, and workability. One of the most effective ways to enhance concrete properties is by using Mortar Polycarboxylate Superplasticizer Powder. This advanced water-reducing agent significantly improves the fluidity, strength, and longevity of concrete while reducing the water-to-cement ratio.
- [What Are the Benefits of Silicone Hydrophobic Powder in Construction?](https://landuchem.com/en/what-are-the-benefits-of-silicone-hydrophobic-powder-in-construction/): Water damage is a major challenge in construction, leading to cracks, mold growth, and a reduced lifespan of buildings. Traditional waterproofing methods can be inconsistent, costly, or compromise the structural integrity of materials.That’s where Silicone Hydrophobic Powder comes in. This innovative additive enhances water resistance, improves durability, and ensures construction materials remain strong while offering long-term protection against moisture damage.
- [What is Silicone Hydrophobic Powder & How Does It Improve Cement Durability?](https://landuchem.com/en/what-is-silicone-hydrophobic-powder-how-does-it-improve-cement-durability/): Silicone hydrophobic powder is a free-flowing, water-repellent additive that improves the waterproofing properties of cement-based materials. It is made by encapsulating hydrophobic agents (like silane or siloxane) within a hydrophilic shell, allowing for easy dispersion in mortar and concrete mixes.
- [What Are the Properties and Uses of Silicone Hydrophobic Powder (SHP)?](https://landuchem.com/en/what-are-the-properties-and-uses-of-silicone-hydrophobic-powder-shp/): Silicone Hydrophobic Powder (SHP) is an advanced material known for its water-repelling properties, thermal stability, and chemical resistance. It is widely used across various industries, including construction, textiles, cosmetics, and electronics. Its ability to enhance waterproofing and durability makes it an essential additive in many applications.
- [What is Silicone Hydrophobic Powder? Uses, Benefits & Applications](https://landuchem.com/en/what-is-silicone-hydrophobic-powder-uses-benefits-applications/): The hydrophobic effect of LANDU silicone powder is achieved through silicone polymer technology. When mixed into cement-based materials, it creates a low-surface-energy layer that prevents water absorption.
- [PCE-Based Superplasticizer Supplier: The Ultimate Guide](https://landuchem.com/en/pce-based-superplasticizer-supplier-the-ultimate-guide/): The chemical structure of PCE superplasticizers makes them highly efficient. They work through electrostatic repulsion and steric hindrance, ensuring even dispersion of cement particles. This leads to:
- [LANDU Gypsum Retarder – The Ultimate Guide for Gypsum Product Manufacturers](https://landuchem.com/en/landu-gypsum-retarder-the-ultimate-guide-for-gypsum-product-manufacturers/): Gypsum-based materials like gypsum plaster and gypsum board are widely used in construction. However, their fast setting time can cause application difficulties, uneven surfaces, and material wastage. If not controlled properly, this can reduce product quality and efficiency in large-scale gypsum manufacturing.
- [What Is Powder Defoamer & How Does It Work?](https://landuchem.com/en/what-is-powder-defoamer-how-does-it-work/): A powder defoamer is a chemical additive designed to eliminate or reduce foam in dry mix formulations, such as cement, gypsum, and mortar. Unlike liquid defoamers, which may require emulsifiers or stabilizers, powder defoamers offer better dispersion and long-term stability in dry applications.
- [Polycarboxylate Superplasticizer Powder: Benefits, Applications & Why Choose Shandong Landu](https://landuchem.com/en/polycarboxylate-superplasticizer-powder-benefits-applications-why-choose-shandong-landu/): In modern construction, achieving high-strength, durable, and workable concrete is essential. Polycarboxylate superplasticizer powder has revolutionized the industry by significantly reducing water content while maintaining excellent flowability. This advanced additive is widely used in bridges, tunnels, skyscrapers, and precast concrete applications.
- [What Is Silicone Hydrophobic Powder? Benefits, Uses & Best Supplier](https://landuchem.com/en/what-is-silicone-hydrophobic-powder-benefits-uses-best-supplier/): In modern construction, achieving high-strength, durable, and workable concrete is essential. Polycarboxylate superplasticizer powder has revolutionized the industry by significantly reducing water content while maintaining excellent flowability. This advanced additive is widely used in bridges, tunnels, skyscrapers, and precast concrete applications.

## Pages
- [Unveiling LANDU NOVASTAR Steel Fibers at the Brazil Concrete Show: Transforming Concrete Performance](https://landuchem.com/en/novastar-additives/unveiling-landu-novastar-steel-fibers-at-the-brazil-concrete-show-transforming-concrete-performance/): The Brazil Concrete Show is bringing exciting new technology to Latin America this year. LANDU Steel Fibers will be unveiled at this important event, showing how concrete can be made stronger and last longer. These special steel fibers mix into concrete to make it tougher and more crack-resistant. In fact, adding these fibers is like giving concrete a super-power upgrade!
- [LANDU NOVASTAR Showcasing Advanced PP Fibers at Brazil Concrete Show 2025](https://landuchem.com/en/novastar-additives/landu-novastar-showcasing-advanced-pp-fibers-at-brazil-concrete-show-2025/): LANDU, through its brand NOVASTAR, a leading manufacturer of high-performance Polypropylene Fibers (PP Fibers), is excited to announce its participation in the Brazil Concrete Show, the largest and most important event for the concrete construction industry in Latin America. 
- [Explore LANDU NOVASTAR PCE Superplasticizer at the Brazil Concrete Show](https://landuchem.com/en/novastar-additives/pce-superplasticizer/): We sincerely invite you to visit LANDU NOVASTAR at the Brazil Concrete Show at booth #A60!
- [LANDU NOVASTAR Gypsum Retarder: Amino-Based Formula for Superior Workability & Strength](https://landuchem.com/en/novastar-additives/gypsum-retarder/): Are you looking for a reliable solution to control the setting time of your gypsum-based products? LANDU NOVASTAR offers an innovative Gypsum Retarder with amino groups that enhance workability and strength. Our Gypsum Retarder is widely used in construction for gypsum board, self-leveling compounds, and plaster applications.
- [How Does Polycarboxylate Superplasticizer Improve Precast Concrete Performance?](https://landuchem.com/en/novastar-additives/how-does-polycarboxylate-superplasticizer-improve-precast-concrete-performance/): Precast concrete manufacturers are constantly seeking ways to enhance strength, accelerate production, and improve the durability of their products. Traditional concrete mixes often fall short, struggling to balance workability with increased cement content. At NOVASTAR, we understand these challenges. That's why we offer Polycarboxylate Superplasticizer (PCE), a revolutionary admixture that optimizes precast operations and unlocks superior concrete performance. Are you ready to discover how NOVASTAR PCE can transform your precast concrete production?
- [Polycarboxylate Superplasticizers for UHPC Concrete: The Solution to Workability Challenges?](https://landuchem.com/en/novastar-additives/polycarboxylate-superplasticizers-for-uhpc-concrete-the-solution-to-workability-challenges/): Are you struggling with workability issues in your UHPC mixes, hindering your ability to achieve the desired strength and durability? Then LANDU NOVASTAR Polycarboxylate Superplasticizers (PCEs) might be exactly what you need. Let's explore how our PCEs are revolutionizing UHPC concrete.
- [Best Manufacturer of Polypropylene Fiber | Cracking-Buster](https://landuchem.com/en/novastar-additives/polypropylene-fiber/): Polypropylene fiber, also known as anti-crack fiber, PP fiber, building material fiber, and microfiber, is a synthetic material widely used in mortar and concrete. Polypropylene fiber is a bundled monofilament fiber with high strength made of polypropylene. As a key additive in concrete and mortar, PP fiber could effectively control microcracks caused by solid-plastic shrinkage, dry shrinkage, and temperature changes, preventing and inhibiting the formation and development of cracks. This fiber could greatly improve the resistance to cracking and shock.
- [Thank you](https://landuchem.com/en/thank-you/):  We will get in touch with you quickly. Looking forward to our cooperation.
- [Employee Safety and Development](https://landuchem.com/en/sustainability/people-we-are-committed-to-care/employee-safety-and-development/): At NOVASTAR, "Safety First" is not just a slogan. It is a daily practice that protects our people, our partners, and our business. By fostering a shared responsibility and vigilance culture, we ensure that every team member returns home safely while contributing to a productive and sustainable workplace. Our commitment to safety goes beyond compliance—it is a core value embedded in every aspect of our operations.
- [Corporate Ethics and Transparency](https://landuchem.com/en/sustainability/people-we-are-committed-to-care/corporate-ethics-and-transparency/): NOVASTAR adheres to the principles of honesty, trustworthiness, and ethical operation, and is committed to enhancing operational transparency to win social trust.
- [Community Engagement and Contribution](https://landuchem.com/en/sustainability/people-we-are-committed-to-care/community-engagement-and-contribution/): Our corporate social responsibility (CSR) is a fundamental element of our commitment to and contribution towards a sustainable future.
- [FAQ](https://landuchem.com/en/about-nova-star/faq/): NOVASTAR Professional Specialty Chemical Additives Manufacturer
- [Video](https://landuchem.com/en/about-nova-star/video/): Discover diverse learning tools—from in-depth e-learning modules and step-by-step video guides to one-on-one consultations with our experts. These resources are crafted to deepen your knowledge of specialty additives such as Polycarboxylate Superplasticizer and Powder Defoamer, empowering you to optimize their potential in your applications.
- [Sponsorship: Supporting and Partnering](https://landuchem.com/en/sustainability/prosperity-boosting-society-and-economy/sponsorship-supporting-and-partnering/): Out of a sense of social responsibility, LANDU has been answering the call to participate in the next phase of societal development, contributing to corporate sponsorship of organizations working to advance commitments to sustainability, community support, and the overall social good.
- [Collaborate on Education: Partnering for Knowledge](https://landuchem.com/en/sustainability/prosperity-boosting-society-and-economy/collaborate-on-education-partnering-for-knowledge/): At LANDU, we believe that education, vocational training, and lifelong learning are central pillars of employability, employment of workers, and sustainable enterprise development. However, our challenge as educators is how to make resources more accessible to more people across the world.
- [Prosperity: Boosting Society and Economy](https://landuchem.com/en/sustainability/prosperity-boosting-society-and-economy/): Collaborate on Education: Partnering for Knowledge LANDU drives prosperity through education partnerships: offline lectures cut rework 35%, online meta-space bridges industry-academia innovation. Learn more Jobs and Economic Ripple Effects LANDU's Local Employment and Skill Development Program tackles workforce shortages, aging populations, and regional gaps through targeted training and industrial upgrades. Learn more Sponsorship: Supporting and Partnering LANDU drives prosperity through low-carbon tech, rural resilience programs, and green chemistry training for sustainable development. Learn more
- [Company](https://landuchem.com/en/about-nova-star/): NOVASTAR is a trademark of Shandong Landu New Material Co., Ltd, offering quality-certified additives for building materials along with comprehensive services and tailored solutions. LANDU is a leading high-tech company based in China, at the forefront of chemical material manufacturing, with products including cellulose ether, Redispersible Polymer Powder, and innovative additives.
- [Jobs and Economic Ripple Effects](https://landuchem.com/en/sustainability/prosperity-boosting-society-and-economy/jobs-and-economic-ripple-effects/): LANDU believes that local employment is an effective way to promote industrial upgrading, which attracts high-end manufacturing talent to settle in. Specifically, LANDU, along with our reliable partners, has attracted 12 upstream and downstream companies within three years through targeted training plans.
- [Ultra-High Performance Concrete (UHPC) Additives](https://landuchem.com/en/ultra-high-performance-concrete-uhpc-additives/): Ultra-High Performance Concrete (UHPC) is a new class of concrete that has been developed in recent decades for its exceptional properties of strength and durability. This high-performance concrete can be utilized in structural rehabilitation and accelerated bridge construction in addition to several other applications.
- [Self-Leveling Compounds Additives](https://landuchem.com/en/self-leveling-compounds-additives/): Both self-leveling compounds contain various additives with different functions, which enable self-leveling compounds to hold intensified development strength, better fluidity, and prolonged durability. LANDU, a large mature specialty chemicals manufacturer, provides qualified and environmentally friendly additives, ensuring the compounds perform robust bonding strength and strengthened wearproof ability.
- [Waterproof Mortar Additives](https://landuchem.com/en/waterproof-mortar-additives/): Waterproof mortar is used to protect structures against water infiltration. It can be used for waterproofing on both the backwater side and the water-facing side, as well as for waterproofing projects for underground areas, roofs, and exterior walls.
- [Exterior Insulation and Finish System (EIFS) Additives](https://landuchem.com/en/exterior-insulation-and-finish-system-eifs-additives/): Exterior Insulation and Finish System (EIFS), also known as external thermal insulation composite system(ETICS), serves as an important protective measure for buildings. This advanced weatherproofing system effectively isolates building facades from external elements, providing a comprehensive defense against humidity, oxidation, and environmental stress.
- [Contract Manufacturing Services](https://landuchem.com/en/about-nova-star/service/contract-manufacturing-services/): LANDU put an end to quality issues from two perspectives, raw material selection and production process monitoring. We work with trustworthy partners that we've had over the years, ensuring a reliable supply of raw materials and eliminating poor quality at the beginning. Besides, LANDU has introduced sophisticated facilities for a stable, sustainable, and controllable production of our NOVASTAR additives.
- [Repair Mortar Additives](https://landuchem.com/en/repair-mortar-additives/): Repair mortar consists of cement, sand, lime, and other additives. Common additives include polycarboxylate superplasticizer, cellulose ethers, redispersible latex powder, reinforcing agent, rheology agent, defoamer, and a swelling agent. With decades of experience in specialty chemicals production, LANDU spares no effort to deliver the best solutions and solve clients' difficulties with repair mortar.
- [Sustainability Aspects in Customer Solutions](https://landuchem.com/en/sustainability/planet-our-commitment-to-sustainable-living/sustainability-aspects-in-customer-solutions/): At LANDU NOVASTAR, we recognize that sustainability is a shared journey. As our awareness of climate risks and resource vulnerability is increasing, LANDU carries approaches to customer solutions that are deeply rooted in collaboration, where we work hand-in-hand with clients to integrate eco-friendly practices into their operations.
- [Products with Proven Low Environmental Footprints](https://landuchem.com/en/sustainability/planet-our-commitment-to-sustainable-living/products-with-proven-low-environmental-footprints/): NOVASTAR additive production harnesses the power of renewable resources instead of petroleum-based materials, giving great potential to reduce carbon emissions. For example, our Formaldehyde-free polycarboxylate superplasticizers are designed to optimize concrete performance while minimizing water usage and enhancing durability. This results in reduced energy consumption and lower greenhouse gas emissions during production and application.
- [Global Challenges and Sustainable Solutions](https://landuchem.com/en/sustainability/planet-our-commitment-to-sustainable-living/global-challenges-and-sustainable-solutions/): According to EPA's 2020 AirToxScreen data, some 320 million people suffer from a lifetime cancer risk from outdoor exposure to formaldehyde. This is not the only problem we are facing. Global challenges, including rising temperatures, water quality issues, and acidification, are increasingly threatening. Therefore, LANDU shoulders the responsibility to offer sustainable solutions to make a difference.
- [Planet: Our Commitment to Sustainable Living](https://landuchem.com/en/sustainability/planet-our-commitment-to-sustainable-living/): Addressing environmental change requires concerted efforts, and LANDU won't stay out of this fight. One of the most pressing environmental challenges is climate change caused by human activities, such as the burning of fossil fuels, leading to far-reaching consequences, including more frequent natural disasters. This phenomenon sets LANDU on the path to sustainable solutions, doing our part to protect our precious home and preserve it for future generations.
- [People – We Are Committed to Care](https://landuchem.com/en/sustainability/people-we-are-committed-to-care/): In addition to using healthy raw materials and adopting low-carbon production methods, NOVASTAR has also taken multiple measures from a humanistic care perspective to achieve the best care for customers, employees, and the entire community, helping to realize sustainable development.
- [Hydroxypropyl Starch Ether – HPS Starch Ether Supplier](https://landuchem.com/en/novastar-additives/hydroxypropyl-starch-ether-hps-starch-ether-supplier/): NOVASTAR, a trademark under LANDU, delves deep into manufacturing and developing Hydroxypropyl Starch Ether for building materials, such as tile adhesive, plastering mortar, and precast concrete. With our R&D ability and integrated service, NOVASTAR draws modified additives, tailored formulation, and detailed guidance in one, making it possible to satisfy every client.
- [LANDU Organization](https://landuchem.com/en/about-nova-star/landu-organization/): David combines strategic vision with hands-on market expertise, ensuring our clients receive personalized, effective support.
- [Quality Control and Assurance](https://landuchem.com/en/about-nova-star/quality-control-and-assurance/): LANDU NOVASTAR is fully aware of the importance of quality in manufacturing. We define our quality control and assurance process from raw material selection to final sampling test and analysis. Not only do we identify and correct defects, but we are also committed to preventing them from occurring in the first place. This principle of LANDU NOVASTAR fosters and supports quality consciousness among factory employees, making everyone in LANDU pursue the best additives for our customers.
- [Innovation Center](https://landuchem.com/en/about-nova-star/innovation-center/): At the frontier of manufacturing additives for building materials, LANDU NOVASTAR bends ourselves to create safer, more profitable, and sustainable products and improve the way they work. To achieve this goal, LANDU NOVASTAR makes significant investments in building our own innovation center, composed of laboratories focusing on physical-chemical tests, applications, and environmental impact. With this strong scientific research ability, LANDU NOVASTAR is confident in cooperating with our clients and promising effective and innovative solutions.
- [LANDU History](https://landuchem.com/en/about-nova-star/landu-history/): With 17 Years of experience in meeting customers' specific demands for different applications, LANDU has always been at the forefront of product research and development and quality innovation. By choosing Landu, you will enjoy a professional technical team, a loyal customer service attitude, and first-class specialty chemical products.
- [After-sales Service](https://landuchem.com/en/about-nova-star/service/after-sales-service/): After-sales service sets LANDU NOVASTAR apart from our competitors due to our prompt action and speed in handling our customers' concerns. Customer satisfaction is more than just a happy purchase—it’s about exceptional quality, real value, seamless support, and exceeding expectations at every step. At LANDU, we don’t just deliver products—we deliver complete peace of mind. Our end-to-end after-sales support ensures swift issue resolution, expert maintenance, and continuous product excellence, so that your experience stays flawless long after the sale.
- [Pre-sales Service](https://landuchem.com/en/about-nova-star/service/pre-sales-service/): LANDU assigned regional sales managers for precision district characteristics, such as weather, geography, trade policies, and product habits and tendencies. NOVASTAR builds a comprehensive support system with our professional chemists delving into additive modification and formulation development. What's most important is that LANDU NOVASTAR offers FREE consultation and technical support to solve your problem before ordering.
- [Grouting Mortar Additives](https://landuchem.com/en/grouting-mortar-additives/): Common additives in grouting mortar are plasticizers(water reducers), defoamers, water retainers, accelerators, shrinkage reducers, and reinforcements. As a prominent manufacturer of chemical additives, LANDU is committed to developing optimal solutions and their application in grouting mortar.
- [Cookie](https://landuchem.com/en/cookie/): COOKIE POLICY Last updated October 23, 2024   This Cookie Policy explains how shandong landu new material co.,ltd ("Company," "we," "us," and "our") uses cookies and similar technologies to recognize you when you visit our website at https://landuchem.com ("Website"). It explains what these technologies are and why we use them, as well as your rights to control our use of them. In some cases we may use cookies to collect personal information, or that becomes personal information if we combine it with other information. What are cookies? Cookies are small data files that are placed on your computer or mobile device when you visit a website. Cookies are widely used by website owners in order to make their websites work, or to work more efficiently, as well as to provide reporting information. Cookies set by the website owner (in this case, shandong landu new material co.,ltd) are called "first-party cookies." Cookies set by parties other than the website owner are called "third-party cookies." Third-party cookies enable third-party features or functionality to be provided on or through the website (e.g., advertising, interactive content, and analytics). The parties that set these third-party cookies can recognize your computer both when it visits the website in question and also when it visits certain other websites. Why do we use cookies? We use first- and third-party cookies for several reasons. Some cookies are required for technical reasons in order for our Website to operate, and we refer to these as "essential" or "strictly necessary" cookies. Other cookies also enable us to track and target the interests of our users to enhance the experience on our Online Properties. Third parties serve cookies through our Website for advertising, analytics, and other purposes. This is described in more detail below. How can I control cookies? You have the right to decide whether to accept or reject cookies. You can exercise your cookie rights by setting your preferences in the Cookie Consent Manager. The Cookie Consent Manager allows you to select which categories of cookies you accept or reject. Essential cookies cannot be rejected as they are strictly necessary to provide you with services. The Cookie Consent Manager can be found in the notification banner and on our Website. If you choose to reject cookies, you may still use our Website though your access to some functionality and areas of our Website may be restricted. You may also set or amend your web browser controls to accept or refuse cookies. The specific types of first- and third-party cookies served through our Website and the purposes they perform are described in the table below (please note that the specific cookies served may vary depending on the specific Online Properties you visit):Analytics and customization cookies:
- [Privacy Policy](https://landuchem.com/en/privacy-policy/): PRIVACY NOTICE Last updated October 23, 2024   This Privacy Notice for shandong landu new material co.,ltd ("we," "us," or "our"), describes how and why we might access, collect, store, use, and/or share ("process") your personal information when you use our services ("Services"), including when you:
- [Term of Use](https://landuchem.com/en/term-of-use/): TERMS OF USE Last updated October 23, 2024   AGREEMENT TO OUR LEGAL TERMS We are shandong landu new material co.,ltd, doing business as LANDU ("Company," "we," "us," "our"). We operate the website landuchem.com (the "Site"), as well as any other related products and services that refer or link to these legal terms (the "Legal Terms") (collectively, the "Services"). You can contact us by email at Sales@landu-china.com These Legal Terms constitute a legally binding agreement made between you, whether personally or on behalf of an entity ("you"), and shandong landu new material co.,ltd, concerning your access to and use of the Services. You agree that by accessing the Services, you have read, understood, and agreed to be bound by all of these Legal Terms. IF YOU DO NOT AGREE WITH ALL OF THESE LEGAL TERMS, THEN YOU ARE EXPRESSLY PROHIBITED FROM USING THE SERVICES AND YOU MUST DISCONTINUE USE IMMEDIATELY. Supplemental terms and conditions or documents that may be posted on the Services from time to time are hereby expressly incorporated herein by reference. We reserve the right, in our sole discretion, to make changes or modifications to these Legal Terms from time to time. We will alert you about any changes by updating the "Last updated" date of these Legal Terms, and you waive any right to receive specific notice of each such change. It is your responsibility to periodically review these Legal Terms to stay informed of updates. You will be subject to, and will be deemed to have been made aware of and to have accepted, the changes in any revised Legal Terms by your continued use of the Services after the date such revised Legal Terms are posted.   We recommend that you print a copy of these Legal Terms for your records.  TABLE OF CONTENTS 1. OUR SERVICES2. INTELLECTUAL PROPERTY RIGHTS3. USER REPRESENTATIONS 4. PRODUCTS5. PURCHASES AND PAYMENT   6. PROHIBITED ACTIVITIES7. USER GENERATED CONTRIBUTIONS8. CONTRIBUTION LICENSE     9. SERVICES MANAGEMENT10. PRIVACY POLICY   11. TERM AND TERMINATION12. MODIFICATIONS AND INTERRUPTIONS13. GOVERNING LAW14. DISPUTE RESOLUTION15. CORRECTIONS16. DISCLAIMER17. LIMITATIONS OF LIABILITY18. INDEMNIFICATION19. USER DATA20. ELECTRONIC COMMUNICATIONS, TRANSACTIONS, AND SIGNATURES 21. CALIFORNIA USERS AND RESIDENTS22. MISCELLANEOUS          23. CONTACT US  1. OUR SERVICES The information provided when using the Services is not intended for distribution to or use by any person or entity in any jurisdiction or country where such distribution or use would be contrary to law or regulation or which would subject us to any registration requirement within such jurisdiction or country. Accordingly, those persons who choose to access the Services from other locations do so on their own initiative and are solely responsible for compliance with local laws, if and to the extent local laws are applicable. 2. INTELLECTUAL PROPERTY RIGHTS Our intellectual property We are the owner or the licensee of all intellectual property rights in our Services, including all source code, databases, functionality, software, website designs, audio, video, text, photographs, and graphics in the Services (collectively, the "Content"), as well as the trademarks, service marks, and logos contained therein (the "Marks"). Our Content and Marks are protected by copyright and trademark laws (and variousother intellectual property rights and unfair competition laws) and treaties in the UnitedStates and around the world. The Content and Marks are provided in or through the Services "AS IS" for your personal, non-commercial use or internal business purpose only. Your use of our Services Subject to your compliance with these Legal Terms, including the "PROHIBITED ACTIVITIES" section below, we grant you a non-exclusive, non-transferable, revocable license to:
- [Economical NOVASTAR Polycarboxylate Superplasticizer](https://landuchem.com/en/novastar-additives/economical-novastar-polycarboxylate-superplasticizer/): Polycarboxylate Superplasticizer is a high-performance water-reducing agent synthesized through the copolymerization of unsaturated monomers containing carboxyl groups with other monomers. It is engineered to deliver exceptional water reduction, plasticization, slump retention, and minimal shrinkage in concrete and mortar. 
- [NOVASTAR Premium Polycarboxylate Superplasticizer](https://landuchem.com/en/novastar-additives/novastar-premium-polycarboxylate-superplasticizer/): NOVASTAR 580P PCE offers a low water-to-cement ratio, which is critical for high compressive strength(typically exceeding 150MPa) and low porosity required in Ultra High-Performance Concrete. It also provides excellent slump retention and flowability of UHPC, making it easily placed and shaped even in complex forms. This is particularly important for thin-section or intricate UHPC applications, such as bridges or architectural elements.
- [NOVASTAR Fast-Setting System Polycarboxylate Superplasticizer](https://landuchem.com/en/novastar-additives/novastar-fast-setting-system-polycarboxylate-superplasticizer/): Polycarboxylate Superplasticizer is an advanced polymeric compound designed to reduce the water demand in concrete and mortar mix while preserving its fluidity and workability. Unlike traditional water reducers, it, with a unique comb-like molecular structure, delivers superior performance. They can significantly reduce water usage by 25% to 40% without compromising the concrete's strength, thereby cutting costs and diminishing the heat of hydration in cement. As a result, this helps prevent cracking and enhances the overall strength and durability of the concrete.
- [NOVASTAR Gypsum Special Polycarboxylate Superplasticizer](https://landuchem.com/en/novastar-additives/novastar-gypsum-special-polycarboxylate-superplasticizer/): As the third generation of high-performance water reducers after lignosulfonates and naphthalene-based products, Polycarboxylate Superplasticizers are renowned for their exceptional properties, including high water reduction, superior slump retention, remarkable dispersibility, and stability. They exhibit minimal slump loss even under high temperatures while maintaining excellent fluidity.
- [NOVASTAR Polycarboxylate Superplasticizer(PCE) Flake 590P](https://landuchem.com/en/novastar-additives/novastar-polycarboxylate-superplasticizerpce-flake-590p/): A Polycarboxylate Superplasticizer is a high-performance chemical admixture used in concrete and mortar mixes. It improves their workability, strength, and durability. As one of the most advanced water-reducing agents, PCE superplasticizer reduces the water content in concrete while maintaining or enhancing its flowability. LANDU NOVASTAR Polycarboxylate Superplasticizer(PCE) Flake 590P offers exceptional benefits as follows:
- [Sustainability](https://landuchem.com/en/sustainability/): NOVASTAR is committed to sustainable development, integrating eco-friendly practices across operations. We focus on reducing environmental impact, promoting green chemistry, and ensuring responsible resource use for a sustainable future.
- [Service](https://landuchem.com/en/about-nova-star/service/): At LANDU NOVASTAR, our mission is to bridge the gap between innovative solutions and building materials. With over 10 years of experience, LANDU NOVASTAR has helped over 3,000 clients improve the performance of their building materials. To fulfill the increasing demand for sustainable and effective additives, LANDU NOVASTAR is ready to expand our product range and deliver the most comprehensive service for every partner and customer.
- [Contact Us](https://landuchem.com/en/contact-us/): Find NOVASTAR Easily! Our team can not wait to offer the best solutions and professional guidelines.
- [Anti-Foaming Agent | Powder Defoamer Manufacturer](https://landuchem.com/en/novastar-additives/powder-defoamer/): With 17 Years of experience in specialty chemical manufacturing, LANDU is a leading manufacturer in China dedicated to specialty chemicals like Powder Defoamer for building materials. As a core brand under LANDU, NOVASTAR has provided various grades of powder defoamer adapted to different environments, such as acidic conditions, alkaline conditions, and neutral and low-temperature environments. Certified by ISO and EU REACH Certification, we are dedicated to producing safe and reliable NOVASTAR™ powder defoamer products for every partner. Owning the independent R&D Center and technical team, we can provide you with customized powder defoamer formulations and products. Welcome to experience our LANDU NOVASTAR™ powder defoamer.
- [Gypsum Retarder Manufacturer | Extended Setting Time](https://landuchem.com/en/novastar-additives/gypsum-retarder-manufacturer-extended-setting-time/): LANDU NOVASTAR Gypsum Retarder powder is an innovative chemical additive with amino groups. Gypsum retarder is introduced in building gypsum to control its setting time and make it more plastic and easier to process. It is widely used in construction for applications like gypsum board, gypsum-based self-leveling compounds, and gypsum plaster.
- [Silicone Water Repellent Supplier | Hydrophobic Powder](https://landuchem.com/en/novastar-additives/silicone-water-repellent-supplier-hydrophobic-powder/): As a global leading specialty chemicals manufacturer, LANDU is dedicated to producing safe and high-quality silicone hydrophobic powder for building materials. As its core brand, NOVASTAR has developed highly efficient waterproofing agents to help maintain the integrity and durability of construction. With ISO and EU REACH Certification, the NOVASTAR technical team can also provide customized product formulation for your specific applications to realize the ideal water-repellent ability and strengthened durability. Welcome to utilize your business with our exceptional NOVASTAR™ silicone hydrophobic powder.
- [Polycarboxylate Superplasticizer | PCE Powder and Flake](https://landuchem.com/en/novastar-additives/polycarboxylate-superplasticizer-pce-powder-and-flake/): Polycarboxylate Superplasticizer(PCE), also called water reducer, is an innovative and advanced chemical additive used in concrete and mortars. It significantly improves the flowability without increasing the water content. This allows for high-strength, high-performance concrete and mortar with lower water-to-cement ratios. Also, it can accelerate the early strength development of concrete or mortar.
- [Novastar Specialty Additives](https://landuchem.com/en/novastar-additives/): Self-Leveling Compounds value rapid unfolding for a highly flat floor. NOVASTAR additives take the responsibility to bring high fluidity without decreasing the final strength of self-leveling compounds to bear the strain of walking on floors in 24 hours, saving costs 5 to 10 times cheaper than manual leveling.
- [Home](https://landuchem.com/en/): Factories of over 15,000㎡ to support an annual 75,000 tons capacity.