01Overview
821 Interior Wall Putty Powder Additive‑Package
The 821 Interior Wall Putty Powder Additive-Package is specifically formulated for ordinary non-waterproof interior wall putty. It contains pregelatinized starch, HPMC, and bentonite to enhance bonding strength, water retention, and construction stability. The standard mixing ratio (for 1000 parts of calcium carbonate powder) is 3-8 parts pregelatinized starch, 2.5-4.5 parts HPMC, and 3-8 parts bentonite. After uniform dry mixing, it can be applied directly with water, offering excellent cost-effectiveness.
Model：821 Interior Wall Putty Powder Additive‑Package Category：Dry-Mix Building Additives
02Introduction
821 Interior Wall Putty Powder Additive‑Package
The 821 Interior Wall Putty Powder Additive-Package is specifically formulated for ordinary non-waterproof interior wall putty. It contains pregelatinized starch, HPMC, and bentonite to enhance bonding strength, water retention, and construction stability. The standard mixing ratio (for 1000 parts of calcium carbonate powder) is 3-8 parts pregelatinized starch, 2.5-4.5 parts HPMC, and 3-8 parts bentonite. After uniform dry mixing, it can be applied directly with water, offering excellent cost-effectiveness.
03Features
Introduction
Enhances bonding strength and water retention of interior wall putty, improving construction stability
Clear standard ratio makes it easy to use with 1000 parts of calcium carbonate powder
Pre-mixed dry powder can be used directly with water, saving preparation time significantly
Offers excellent cost-effectiveness, reducing interior wall renovation material costs
04Specifications
Technical Specs
| CAS Number | 9005‑25‑8、9004‑65‑3、9004‑32‑4、1302‑78‑9 |
| Molecular Formula | 预糊化淀粉、羟丙基甲基纤维素、羧甲基纤维素钠、膨润土复合体系（无单一分子式） |
05Applications
Applications
Coatings, water-based paints, stone paints, putty, mortar, fireproof coatings & building material systems
06Related
Related Products
07More Categories