Polymer Vinyl Alcohol [PVA]2099
Product Description
Polymer Vinyl Alcohol [PVA]2099
Polymer Vinyl Alcohol [PVA] is made from polyvinyl acetate by alcoholsis reaction, a white white flake and granular appearance. PVA aqueous solution has good film-forming and emulsifying properties. It is mainly used in the production of synthetic fibers, plastics, adhesives, coatings, new building materials, etc., and widely used in chemical industry, textile, printing and papermaking, leather industry, construction, etc.
2099 are fullly hydrolyzed.
Specification
Model & Application | 2099 |
Appearance | White flake/ granular |
Density, g/l | 1.23 ～1.31 |
Average degree of polymerization | 2000~2300 |
Viscosity , cps | 36～45 |
Hydrolysis ，mole % | 98.5～99.2 |
Volatile ， wt% | ＜5 |
Ash content | ＜0.7 |
Ph | 5～7 |
Fired Temperature, ℃ | 500 |
Package & Storage
NW.: 25 / bag; Inner: PE plastic film bag, Outer: Paper bag; Under the dry condition,keep away from sun and fire.
Shelf time: 12 months
Application
PVA 2099 - Mainly used as binder/glue, textile assistant, paper assistant, cement additive, emulsifier, dispersant, etc