Polyvinyl alcohol, M.W. 115,000 ≥88%, 水解的

供应商: VWR Chemicals

Synonyms: Mowiol®PVOHPVA

VWRC297914DEA 1165.63 CNY
VWRC297914D
Polyvinyl alcohol, M.W. 115,000 ≥88%, 水解的
Polyvinyl alcohol
分子式: [-CH₂CH(OH)-]n
MDL编号: MFCD00081922
CAS号: 9002-89-5

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产品技术规格

Appearance White granular powder
pH (4 %) 4.5 - 6.5
Viscosity (20°C; 4 %; water) 46 - 54 mPa.s
Degree of hydrolysis 86.5 - 89 %
Ignition residue Max. 0.5 %
Loss on drying (60°C) Max. 5 %
Organic volatile impurities Max. 1 %

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