Putty powder

Cellulose ether for Putty powder
Putty powder Application
Our products are suitable for all putty applications including interior wall finishing in residential and commercial buildings, exterior wall preparation for painted facades, gypsum board joint treatment and finishing, concrete surface smoothing and leveling, renovation and repair work over existing surfaces, and decorative texture coatings. They perform excellently in both manual application and machine spray systems, providing consistent quality across different application methods.
Our products are compatible with various binder systems including white cement, grey cement, gypsum, lime, and polymer-modified formulations. They work effectively with common putty additives including calcium carbonate fillers, talc, mica, starch ethers, and dispersible polymer powders. The cellulose ethers provide excellent compatibility across diverse formulation types without causing adverse interactions.
Key Performance Benefits
Our products provide exceptional workability and ease of application, allowing smooth spreading with minimal effort and reduced tool drag. The extended working time prevents premature setting, enabling applicators to achieve perfectly smooth surfaces even on large wall areas. Superior water retention (≥96%) ensures optimal binder hydration and prevents cracking during the drying process, which is particularly important in hot, dry, or windy conditions that accelerate moisture loss.
The excellent adhesion to various substrates including concrete, brick, cement plaster, gypsum board, and existing painted surfaces ensures long-term durability without delamination or failure. Our cellulose ethers improve sanding properties, allowing easier finishing work to achieve the ultra-smooth surfaces required for premium paint finishes. The enhanced crack resistance minimizes shrinkage cracks and improves overall wall appearance and durability.
Technical Specifications
We offer putty-grade HPMC and MHEC in viscosity ranges from 30,000 to 150,000 mPa·s (2% solution, 20°C).




Product models for Putty powder applications
| Specific applications | SEED product models |
| Exterior wall putty | SPM200K |
| Interior wall putty | SPM100K |
| Machine-sprayed putty | SPM50K |
| Machine-sprayed putty | ME50S |
| Interior wall putty | ME100S |
| Exterior wall putty | ME200S |
| Water-resistant putty | ME8020 |
| Note: Please contact our sales staff for specific TDS details. (Click to get a sample) | |
Connect with Us Today
Reach out to discover how our cellulose ether products can elevate your business and meet all your chemical solution needs.

