Wall Putty / Skim Coat Additives Supplier
Crack-Free Putty Additives | Wall Putty Supplier
Wall putty and skim coat require excellent water retention, smooth workability, and crack-resistant performance to achieve flat, durable wall finishes. LANDU additives—including HPMC and HEMC—are formulated to enhance rheology, adhesion, and surface smoothness.
Excellent water retention for consistent workability
Smooth and easy application
Sag resistance on vertical surfaces
Reduced shrinkage and cracking
Water and moisture-resistant performance
Buy Wall Putty / Skim Coat Additives
| Chemical Grade | Performance | |
|---|---|---|
| HPMC | MHEC | |
| K100 | EM100 | Good workability; Good water retention |
| K200 | EM200 | |
| K75H | EM80H | High water retention; Good workability; Enhanced open time and operable time. |
| K100H | EM100H | |
| K40HT | EM40HT | High water retention; Enhanced open time; Excellent workability; Improved slip resistance |
| K75HT | EM80HT | |
| K100HT | EM100HT | |
Applications of Wall Putty / Skim Coat Additives
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 Wall Putty Additives Sample!
Wall Putty Additives Supplier From China
Do you operate in the construction industry? Lanercoll Wall Putty / Skim Coat Additives can optimize your products, enhancing their performance and quality.
At LANDU, experience our Landercoll HPMC/MHEC products firsthand with a FREE sample!
- Sample Size: 200g or 400g.
- Shipping: Fast via FedEx or DHL.
- Service: Expert formula adjustment support.
Wall Putty Additives Grades
| HPMC | HEMC | NDJ Viscosity, 2% Solution (mPa·s) | Brookfield RV Viscosity, 2% Solution (mPa·s) | Performance |
|---|---|---|---|---|
| K200 | EM200 | 185000-215000 | 65000-80000 | Good workability and water retention |
| K100 | EM100 | 85000-110000 | 45000-60000 | |
| K40H | EM40H | 35000-45000 | 20000-24000 | High water retention, extended open time and workable time, good workability |
| K75H | EM80H | 75000-80000 | 35000-40000 | |
| K40HT | EM40HT | 35000-45000 | 20000-24000 | High water retention, extended open time, good workability, improved sag resistance |
| K75HT | EM80HT | 75000-80000 | 35000-40000 | |
| K100HT | EM100HT | 85000-110000 | 45000-60000 |
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More Products
MHEC - EM40HT
Wall Putty Additives - Packaging and Size
We package HPMC 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.
Customized Packaging
HPMC/MHEC 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.
Manufacturing & Purification Process
Raw Material Selection: We begin with high-purity refined cotton linter, characterized by low ash and negligible impurities.
Etherification: The cellulose is alkalized under precisely controlled conditions, followed by etherification to introduce methoxyl and hydroxypropyl groups.
Purification: The crude product undergoes successive washing and filtration stages to remove by‑products and residual salts, achieving exceptional purity suitable for demanding applications.
Flexible Payment and Sufficient HPMC/MHEC Supply
- Payment Terms: Flexible options, including L/C, T/T, OA, etc.
- Minimum Order Quantity: 1 MT
- Packaging: 25kg/bag, 600kg/pallet
- Annual Capacity: 4,000 Tons
- Lead Time: 7-20 working days, depending on order volume and requirements
Handling Large Volume Orders
Global Shipping andDelivery Solutions
FAQ
MOQ: We accept a minimum order quantity of 1 ton. Smaller trial orders negotiable.
Lead time: 5 days for standard orders, 10 days for orders over 50 tons.
Landercoll® is produced under ISO 9001 certified systems and fully complies with UE REACH regulations. CoA provided with every batch.
We operate three production bases con 16 horizontal reactors & 4 vertical reactors plus a DCS automated control system for full process monitoring. Consistent quality, every batch.
Yes. 500g–1kg samples are free (shipping cost may apply for express delivery). Contact us for your specific application.
Factors such as gypsum quality, application type and performance requirements should be considered when selecting a grade.
Landu is a direct manufacturer. Founded in 2008, we operate 3 production bases with DCS automated control systems and ISO 9001 & EU REACH certifications.
We provide TDS, SDS and COA documents to support product evaluation and quality control.
