Polyvinyl Alcohol is a polymer compound
whose product is defined as a long-chain polymer formed from the polymerization
of a vinyl alcohol monomer. Polyvinyl alcohol is a class of polymer compounds
with polyol functional groups, with diverse molecular weights and properties,
widely used in medicine, cosmetics, industry and scientific research fields.
1、 Polyvinyl alcohol is an important organic synthetic material with unique properties and excellent application prospects. Polyvinyl alcohol can be used to make metal resins, adhesives, buffers, water resistance, coolants, composite membranes and other products. It is also used to improve the taste of beverages, cosmetics and pharmaceutical products, enhancing its moisturizing properties and stability.
2、 Polyvinyl alcohol is used to manufacture a variety of packaged products for the protection of food, industrial and medical items. It is used as pipe insulation, eliminating the condensation of gasoline and preventing the loss of water vapor, and also as a filler. In addition, it is also widely used in the electronics industry, used as solder, filler, insulation wire core and insulation cable, etc.
Nonproprietary Names: polyethylene glycol
CAS accession number: 9002-89-5
EINECS Registry Number: 209-183-3
Molecular Formula: C2H4O
Molecular Weight: 44.05,256 g / mol
Structural Formula:
apparent |
White powder, sheet, or flocculent |
Methanol and methyl acetate, w /% |
≤1.0 |
Acid value (measured as KOH) / (mg / g) |
≤3.0 |
Viscosity (4% solution, 20℃) / (mPa · s) |
≤2 |
Dry reduction, w /% |
≤5.0 |
For specific product specifications and MSDS, please contact the product manager.
Packaging: This product specification is 25kg / bag, 20kg / bag
Storage: keep at room temperature, avoid moisture and avoid light.
shelf life: 2 years