China Polyvinyl Alcohol 25 Mesh White, Find details about China PVA Polyvinyl Alcohol, PVA 1788 from Polyvinyl Alcohol 25 Mesh White
Product Name | Polyvinyl Alcohol (PVA) |
CAS No | 9002-89-5 |
Molecular Formula | (C2H4O)x |
Application | Polyvinyl alcohol is mainly used in Textile sizing material, bond, coating, emulsifier, soil modifying agent,etc. |
Specification | 100-27(1799) | 088-20(1788) | 088-50(2488) | 1798 |
Viscosity ( mpa.s ) | 22.0~30.0 | 20.0~26.0 | 45.0~55.0 | 25.0-32.0 |
Hydrolysis Degree [%(mol/mol)] | 99.0~100.0 | 87.0~89.0 | 87.0~89.0 | 98.0-99.0 |
Volatile (wt%) ≤ | ≤ 5.0 | ≤ 5.0 | ≤ 5.0 | ≤ 5.0 |
Ash (%) | ≤ 0.5 | ≤ 0.5 | ≤ 0.5 | ≤0.7 |
PH Value | 5 ~ 7 | 5 ~ 7 | 5 ~ 7 | 5-7 |