... of a wide range of PVA powder, widely used in adhesives, textile sizing, emulsifier, dispersant, paper processing ... modified PVA, sensitizer, sponge, protective film, thickener. In recent years, the proportion of the powder PVA’s ... 2.3Volatile % (concentration) ≤9.0Ash % (concentration) ≤ 1.0Optional Information- HS Code : 2909 Ether, Ether-alcohol, Ether-phenol, Alcohol Peroxide; Their Derivatives ...