石膏缓凝剂
Gypsum retarder is a protein retarder prepared by ion adsorption method, mostly white, light yellow or dark gray powder, widely used in setting time adjustment of gypsum and cement products.
Product Features
1. Good retarding effect, low dosage, no odor.
2. Good adaptability to all kinds of gypsum, stable quality of gypsum products.
3. Good fluidity, is not easy to absorb moisture and agglomerate, and has good storage stability.
Product Features
Polyvinyl Alcohol Powder (PVA)
It is made of vinyl acetate through polymerization and alcoholysis. It is a white or light yellow, stable, non-toxic, water-soluble and environment-friendly polymer. It can be quickly dissolved in water to form a stable colloid.
Recommended Applications
Physical and chemical performance indicators
| Item | Index |
| Appearance | White, light yellow or dark gray powder |
| Water content | ≤5% |
| Bulk density | 600±100 |
| Bulk density | 25-35 |
| PH Value (20% aqueous solution 20℃） | 6-8 |
Net weight: 25KG/bag
Storage: Dry, Ventilated, Cool, Pay attention to moisture.
发送询盘
电话: 176 9292 3999
河北省邢台市柏乡县
