Product Name: Polyvinyl Alcohol flake
CAS No.: 9002-89-5
EINECS: 209-183-3
Appearance: White powder
Polyvinyl Alcohol Flake
Technical Parameters
Specification | 17-99F(H) | 17-99F(L) | 17-99F(L) |
Alcoholysis %(mol) | 99.8-100 | 99.8-100 | 99.8-100 |
Viscosity %≤ | 9.0 | 7.0 | 7.0 |
Sodium Hydroxide %≤ | 0.30 | 0.30 | 0.30 |
Residual Acetic Acid %≤ | 0.20 | 0.20 | 0.20 |
Sodium HAcetate %≤ | 7 | 2.5 | 2.5 |
Purity %≥ | 84.7 | 92.0 | 92.0 |
Transparency %≥ | 90.0 | 90.0 | 90.0 |
Coloring Degree %≥ | 84.0 | 86.0 | 86.0 |
Swelling Capacity % | 190±15 | 145±15 | 145±15 |
Average Degree of Polumerization | 1750-1900 | 1750-1900 | 2450-2650 |
Molecular Weight | 77000-83600 | 77000-83600 | 107800-116600 |
Appearance | White flocculent | White flake | White flake |
Application
- In the textile industry , they are mainly used as yarn pulp, fabric finishing agents, and raw materials of vinylon fibers
- In the construction and decoration industries, they can be used as mortar cement additives, paint additives for interior and exterior walls, and molding plate adhesives
- In the chemical industry, they can be used as polymerization emulsifiers, dispersants, and raw materials for the production of PVF, acetal and butyral resins
Package
25kgs/bag or 800kgs/bag
