Polyvinyl alcohol (PVA) resin is a kind of heavy polymer. It is usually a white or slight yellow floccules, flake, granular or
powdery in appearance.
PVA is non-toxic, insipid and non-polluting. PVA is a kind of water-soluble resin with good chemical stability. It also has good adhesion, film-forming ability, insulation, oil resistance, abrasion resistance and gas barrier properties, and has typical chemical properties of polyols and can make esterification, etherification, acetalization reactions.
Application:
It has a wide range of uses, such as pastes, coatings, adhesives (such as transparent glue), stabilizers, dispersants,
emulsifiers, thickeners, sensitizers and fillers, and nasal glue (toys).
-Improves bonding strength
-Improves smoothness and surface gloss
-Improves oil resistance and abrasion resistance
-Improve film forming properties and chemical stability
item | value |
CAS No. | 9002-89-5 |
Other Names | PVA |
MF | [C2H4O]n |
EINECS No. | 209-183-3 |
Place of Origin | China |
Grade Standard | Industrial Grade |
Purity | 99% |
Appearance | White flaky, flocculent or powdery solid |
Application | Adhesive, emulsifier, dispersant, etc |
Brand Name | cx |
Model Number | 1788 /1799/2488/2499/0588 |
item | 2488L |
Viscosity | 40.0-55.0 (mpa.s) |
Average degree of polymerization | / |
Degree of alcoholysis | 86-90mol |
Molecular Weight | 101200-110000 |
volatile | 7.0 |
sodium acetate | 2.8 |
ash | 1.5 |
PH | 5-7 |
25kg/bag;below 30 ºC, cool,dry and Suncare