Polyvinyl Alcohol(PVA)
PVA-2488
Chemical Nature
Polyvinyl alcohol powder is manufactured by polymerization and alcoholysis of vinylacetatein methanolsolvent. It is a quick water-soluble, environment-friendly polymer with good film-forming property and bonding strength. It can pass through 120 mesh sieves.
Usage
Pre-mix evenly with other dry powder components before packaging. Mix and use on-site according to the recommended amount of water.
The recommended addition amount is 0.1%-0.3% of the cementitious material, which must be pre -tested according to the raw materials and construction specifications before use.
Packaging
25 kg / 55 lb paper bag
Storage condition
Store products with original packaging in a dry, clean environment and away from heat sources.
This product is not easy to lose efficacy, but it is hydrophilic-based. If the storage environment is poor, it will slowly absorb moisture. It is recommended to follow the first-in-first-out principle when using it. The packaging must be tightly sealed to prevent moisture intrusion if not finished use.
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