Gypsum Applications

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LANDU: Trusted Gypsum Applications Solutions Manufacturer

LANDU’s premium Landercoll® HPMC, Landercoll® HEMC, and Accurate® VAE RDP products are essential for gypsum applications. Hydroxypropyl Methyl Cellulose (HPMC)enhances the workability, water retention, and crack resistance. Hydroxyethyl Methyl Cellulose (HEMC) improves the workability, water retention, and adhesion properties of gypsum formulations. Redispersible Polymer Powder (RDP) enhances the flexibility, adhesion, and durability of gypsum-based products. Choose LANDU for superior quality and performance of gypsum applications.

LANDU manufactures gypsum application additives

Kinds of Gypsum Applications

Gypsum-based products include a variety of construction and decorative materials. Key products are gypsum plaster, used for wall and ceiling finishes; gypsum board, commonly known as drywall or plasterboard, used for partition walls and ceilings; and gypsum-based joint compounds, used to fill and smooth joints between drywall panels.  Other important products include gypsum putty, used for smoothing and finishing walls, and gypsum based self-leveling compounds, used for creating smooth, level floors in construction.

 

Landercoll® Cellulose and RDP act as construction-grade powder additives, enhancing water retention and viscosity in gypsum applications, ensuring effective performance. 

Benefits of LANDU Products in Gypsum Plaster

  • HPMC and HEMC:  HPMC and HEMC enhance gypsum plaster by improving its water retention, workability, and adhesion, resulting in a smoother finish, reduced cracking, and extended open time for application.
  • RDP: RDP improves its flexibility, adhesion, and impact resistance, leading to better overall durability and reduced cracking.

Benefits of LANDU Products in Gypsum Putty

  • HPMC and HEMC:  The benefits of adding HPMC and HEMC to gypsum putty include improved water retention, enhanced workability, increased spreadability, smoother application, reduced shrinkage, better adhesion, and extended open time. These improvements result in a higher quality finish and increased durability of the final product.
  • RDP: RDP enhances its flexibility, adhesion, and impact resistance, leading to improved durability, reduced cracking, better bonding to substrates, and a smoother finish.

Benefits of LANDU Products in Gypsum Based Self-leveling Compounds

  • HPMC and HEMC:  Adding HPMC and HEMC to gypsum based self-leveling compounds improves water retention, ensuring a consistent mix and extended working time, while also enhancing the surface finish and reducing the risk of cracks. 
  • RDP: RDP enhances gypsum-based self-leveling compounds by improving their flexibility, adhesion, and impact resistance. It contributes to a more resilient surface that better withstands stress and deformation. Additionally, it helps reduce the risk of cracking and enhances the overall durability of the self-leveling layer.
Construction worker spreading self-leveling concrete on the floor

Why Choose LANDU for Your Cellulose & RDP Supplier

“LANDU: Renowned for Quality Control”

LANDU is renowned for reliability and superior quality in HPMC production. Certified by ISO 9001 and EU REACH, we consistently exceed industry standards. For example, during the production, we use vertical reactors and cyclone mixing technologies to achieve more complete and thorough mixing. Our precise methods ensure that our customers receive only the best, most reliable products.

“Professional Technical Support & Research and Development”

LANDU gives priority to meeting your demands. Equipped with two laboratories, LANDU is capable of offering tailored solutions and technical expertise, as well as innovating to develop more top-quality products. Partner with us for unmatched reliability, quality, and comprehensive support.

“Fast Delivery for ALL Orders: Large or Small, We've Got Your Back.”

LANDU is fully aware of the importance of timely delivery, and we offer fast delivery for all sizes of orders. With our annual capacity of 75,000 tons and large warehousing capacity, you can rely on us to fulfill your needs promptly and effectively, even for large orders. Our top-quality products can be sent directly to you via FedEx or DHL

Landercoll® Cellulose & RDP Shipping and Packaging Details

HPMC/HEMC’s Size is 25kgs/bag or 500 or 600 kgs/pallet & capacity is 10 MT/20GP, or 22MT/40HQ (with pallets).
HEC’s Size is 25kgs/bag or 600 kgs/pallet & capacity is 12 MT/20GP, or 24MT/40HQ (with pallets).
VAE RDP’s Size is 25kgs/bag or 1300 kgs/pallet & capacity is 13 MT/20GP, or 26MT/40HQ (with pallets).

Packing bag: Multilayer paper bag with PE -lined inner bag (Support neutral/ OEM bag)
Payment term: TT, L/C at sight
Lead time: within 7 working days
Free samples delivery: by DHL or FedExz

LANDU: Leading Provider of Cellulose & RDP Powder OEM Solutions!

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Compliance and Assurance

Meeting strict industry standards and environmental regulations to ensure reliability and competitiveness

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Customized Formulation

Tailoring Cellulose & RDP properties to meet your specific manufacturing and performance requirements

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Efficient Production

Delivering consistent, high-quality Cellulose & RDP at scale with advanced facilities and rigorous quality controls.

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Expert Application Support

Our technical team optimizes Cellulose & RDP performance for tile adhesives, putties, and other construction materials.

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Personalized Branding

Customizing packaging and labeling to boost brand recognition and market presence.

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Distributor Benefits

Customizing packaging and labeling to boost brand recognition and market presence.

Your Questions Answered: LANDU Cellulose & RDP for Gypsum Applications FAQ

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Wall putty is applied in multiple layers. First, the wall surface is cleaned and any loose particles are removed. The putty is mixed with water to form a paste and then applied using a putty knife or trowel. After drying, the surface is sanded to achieve a smooth finish.

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Wall putty is suitable for various surfaces, including concrete, plaster, and gypsum boards. However, it is important to ensure that the surface is clean, dry, and free from grease or oil before application to achieve the best results.

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The drying time for wall putty depends on the thickness of the application and environmental conditions. Typically, it takes about 4-6 hours for the first coat to dry, and subsequent coats may take 6-8 hours. Complete curing might take up to 24 hours.

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Wall putty should be stored in a cool, dry place away from direct sunlight and moisture. The container should be tightly sealed to prevent contamination and ensure the product remains usable for a longer period.

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Applying wall putty before painting helps in filling in minor cracks and imperfections on walls, creating a smooth and uniform surface. This ensures better paint adhesion, improves the paint’s appearance, and extends its lifespan.

Hydroxyethyl Cellulose (HEC) is a biodegradable and non-toxic polymer, which helps reduce the environmental impact of drilling fluids. By improving fluid stability and reducing the need for hazardous additives, Hydroxyethyl Cellulose (HEC) minimizes the potential for environmental contamination and supports more eco-friendly drilling practices. Additionally, its effective control of fluid loss reduces the risk of drilling fluid infiltration into surrounding soil and groundwater, further protecting the environment.

Have More Questions? Contact Us Anytime!

If you have more questions or need assistance, don’t hesitate to contact our dedicated team. Reach out to us today!

Related Gypsum Applications Chemicals You May Need in Formula

LANDERCOLL® HPMC

LANDERCOLL® HEMC

ACCURATE™ VAE RDP

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