Cement Render and Plaster Mortar Solutions
China Reliable Manufacturer - Cement Render Additives Solutions
As a cellulose ether manufacturer, LANDU supplies LANDERCOLL® HPMC and HEMC together with ACCURATE™ VAE RDP to help dry mix mortar manufacturers improve the performance of cement-based render and plaster systems.
Our additives support better water retention, workability, adhesion and formulation stability for various rendering applications.
Landercoll HPMC K100 Specification
| Test Items | Specification HPMC K100 |
|---|---|
| Appearance | white or off-white powder |
| Moisture content | ≤6 % |
| Ash content | ≤5 % |
| Methoxy content | 19~24 % |
| Hydroxypropyl content | 4~12 % |
| pH value | 6.0~8.0 |
| Particle size | 100% pass 80 mesh |
| Viscosity | 85,000~110,000 mPa·s (NDJ-1, 2% solution, 20℃) |
| Viscosity | 45,000~60,000 mPa·s (Brookfield-RV, 2% solution, 20℃) |
Product Recommend Table
Landercoll® Cellulose Ether
| Chemical Grade | Performance | |||
|---|---|---|---|---|
| HPMC | K75 | K100 | K150 | Good water retention; Good general performance; Good workability; Wide range of applications |
| HEMC | EM80 | EM100 | EM150 | |
Accurate™ Redispersible Polymer Powder
| Grade | 5011N/4012N/7118E | 4025N/5026/7620E | 4040N/5045N/8035H |
|---|---|---|---|
| Type | Rigid | Semi-flexible | Flexible |
Cement Render Additives Typical Applications
Cement-Based Plastering
Lime-Based Rendering Systems
Exterior Protective Renders
Try Our FREE Samples!
LANDU, cellulose Ethers 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.
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.
Cellulose Ethers 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.
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
Global Shipping and Delivery Solutions
Landercoll Other Products
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.
Cellulose ether 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.