PVA
Listing ID#10183694
CategoryChemicals
Chemicals

PVA

Specifications

Origin
China (Mainland)
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Quick answer

PVA is a Chemicals product. Key specs — Origin: China (Mainland).

Product Description

1. Name: Poly vinyl Alcohol(POVAL), PVA

2. Molecular formula: [C2H4O]n

3. Molecular weight: 44.05

Heating performance: It will be discolored slowly heated to above 100 degrees celsius in the air, embrittlement. Heated to 160 ~ 170 degrees celsius etherification dehydration, loss of solubility, heated to 200 degrees celsius begin to decompose. More than 250 degrees celsius into the polymer containing conjugated double bonds.

5. Chemical properties: Soluble in water, heated to completely dissolve the general need to 65 ~ 75 degrees celsius. Not dissolve in gasoline, kerosene, vegetable oil, benzene, toluene, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, methanol, ethylene glycol, etc., slightly soluble in DMSO. 120 ~ l50 degrees celsius soluble glycerol, however, a jelly when cold to room temperature.

6. Specification: Power 1799, 2099, 2488, 1788, 0588

7. Appearance: White powder

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