Wall Putty Additives Manufacturer

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China Reliable Manufacturer - Wall Putty Additives Solutions

LANDU ACCURATE™ RDP for Wall Putty

  • Enhanced adhesion & flexibility: Improves bonding strength and crack resistance in cement-based systems.

  • Durable & reliable: Boosts mechanical performance for demanding interior/exterior applications.

  • Perfect synergy: Compatible with LANDERCOLL® cellulose ethers for balanced workability and film integrity.

  • Application support: Multiple grades available; we help select the right RDP for your formulation and production process.

Accurate RDP 5011N TDS

GRADE ACCURATE 5011N
Appearance White to light beige powder
Solid Content ≥99%
Residue on ignition (900±25℃) 12±2 %
Packing density (g/l) 400-600
pH value 6.0-8.0
Particle size 90% pass 100 mesh
TG ( ℃) 10±5
Min Film-forming Temperature ( ℃) 4
Type Rigid
Protective colloid Polyvinyl alcohol

Product Recommend Table

Technical Data 4012N 4025N 5011N 5045N
Polymer Type VAE VAE VAE VAE
Protective Colloid PVA PVA PVA PVA
Solid Content(%) ≥99 ≥99 ≥99 ≥99
Ash Content(%) 14±2 14±2 12±2 12±2
Bulk Density(g/l) 400-600 400-600 400-600 400-600
Tg(℃) 15 0 15 -15
MFFT(℃) 4 1 4 0
PH Value 6-8 6-8 6-8 6-8
Type Rigid Semi-Flexible Rigid Flexible
Category Standard High performance

Wall Putty Typical Applications

Interior & exterior wall leveling

Waterproof putty for kitchens, bathrooms, and humid areas

Cement & lime-based skim coats

Residential & commercial wall finishing projects

Try Our FREE Samples!

landu-laboratory

LANDU, a construction additives supplier from China, experience our products firsthand with a FREE sample!

  • Sample Size: 200g or 400g.
  • Shipping: Fast via FedEx or DHL.
  • Service: Expert formula adjustment support.

Packaging and Size

We package additives in paper bags with plastic liners to provide extra protection. Please keep the product sealed and store it in a cool, dry place, away from moisture, direct sunlight, and sources of ignition.

25Kg Bag

Packaging: 25 kg net per polypropylene woven bag with PE inner liner.

600kg Pallet

Palletizing: 600 kg per pallet. Custom volumes & delivery upon request.

Customized Packaging

We'll promptly offer professional solutions tailored toyour needs.

Why choose LANDU?

Trusted Construction Additives manufacturer for global mortar producers.

One-Stop Sourcing, Simplified

All seven essential additives from a single supplier means fewer purchase orders, simplified logistics, and consistent quality across your entire formulation. No need to coordinate multiple vendors.

Application-Driven R&D

In-house R&D center and application laboratory means we don't just sell powders — we help you optimize your formulation. If you're developing a new self-leveling compound or UHPC mix, we work with you to fine-tune the additive package.

Manufactured in Scale

Three fully automated facilities with DCS & SIS-controlled systems ensure batch-to-batch consistency — critical when your production runs 24/7. ISO 9001, REACH, and ECOVADIS certified.

Global Experience

Trusted by partners across 60+ countries. Not a startup, not a trader — a manufacturer with proven export experience and regulatory compliance for international markets.

Construction Additives Supplier with Good Reputation

Landercoll® has been a trusted name in cellulose ether manufacturing for years, backed by three production bases equipped with state-of-the-art facilities. Our manufacturing process features 16 horizontal reactors and 4 vertical reactors ensuring high-capacity, consistent output, alongside a DCS (Distributed Control System) for fully automated production and an SIS (Safety Instrumented System) for real-time process safety.

LANDU-Wet-Abrasion-Scrub-Tester-Equipment

ISO 9001 and EU REACH certification

Explore LANDU’s trusted chemical products, exported to over 60 countries worldwide. Benefit from our extensiveexperience collaborating with multinational corporations and top-tier factories. Our independent R&D center andapplication laboratory innovate with 11 patents and 4 usage patents.
Count on us for high-quality products and customized formulations to meet diverse customer needs.

Flexible Payment and Sufficient Additives Supply

  • Payment Terms: Flexible options, including L/C, T/T, OA, etc.
  • Minimum Order Quantity: 1 MT
  • Packaging: 25kg/bag, 600kg/pallet
  • Annual Capacity: 7500 Tons
  • Lead Time: 7-20 working days, depending on order volume and requirements

Handling Large Volume Orders

LANDU operates three major factories with an annual production capacity of 75,000 tons and extensive storage capabilities, ensuring quick delivery of large orders. Our advanced technology and equipment, including DCS quality monitoring and an automatic packing system, allow us to handle various product specifications seamlessly.

Global Shipping and Delivery Solutions

Standard products are instock, delivered directly from the factory with pre-shipment inspection and on-time shipping via CFR, CIF, or FOB within 7-14 days, depending on location.

Landercoll Other Products

Cellulose Ether

Landercoll MHEC

NOVASTAR - PCE

FAQ

Wall putty manufacturers commonly use cellulose ethers such as HPMC, HEMC, and RDP to improve water retention, workability, adhesion, and application performance. The suitable additive depends on the putty system, raw materials, and required finishing properties.

Additive is non-toxic, biodegradable, and widely regarded as safe for use in construction materials, aligning with international environmental and safety standards.

Yes. LANDU provides samples and technical information for customers who want to evaluate cellulose ether performance in their own wall putty formulations. Testing with your existing raw materials is recommended to select the most suitable grade.

Customer Reviews

Procurement Manager, Spain
"No more sagging. Landu MHEC keeps tiles firmly in place on walls."
Formulation Chemist, Poland
"Great water retention and workability. We switched and never looked back."
CEO, Turkey
“No clumps, dissolves fast in cold water. Just what our production line needed.”