PVA 088-50
Item PVA088-50
Hydrolysis%(mol/mol) 86.0-90.0
Viscosity mpa.s 45.0-55.0
Volatile(%) ≤5.0
Ash (%) ≤0.5
pH value 5-7
Purity (%) ≥93.5
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聚乙烯醇 | 聚乙烯醇（PVA）是由醋酸乙烯经聚合反应、醇解而制成，是一种白色、稳定、无毒的水溶性高分子聚合物,能快速溶解于水中，形成稳定胶体，水是其良好的溶剂。 聚乙烯醇树脂（PVA）水溶液具有很好的成膜性、乳化性。形成的膜具有优异的接着力，耐溶剂性，耐摩擦性，伸张强度与氧气阻绝性。聚乙烯醇树脂（PVA）... |
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PVA 088-50 | Item PVA088-50 Hydrolysis%(mol/mol) 86.0-90.0 Viscosity mpa.s 45.0-55.0 Volatile(%) ≤5.0 Ash (%) ≤0.5 pH value 5-7 Purity (%) ≥93.5 |
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聚乙烯醇 | 聚乙烯醇（PVA）是由醋酸乙烯经聚合反应、醇解而制成，是一种白色、稳定、无毒的水溶性高分子聚合物,能快速溶解于水中，形成稳定胶体，水是其良好的溶剂。 聚乙烯醇树脂（PVA）水溶液具有很好的成膜性、乳化性。形成的膜具有优异的接着力，耐溶剂性，耐摩擦性，伸张强度与氧气阻绝性。聚乙烯醇树脂（PVA）... |
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聚乙烯醇088-20 | 聚乙烯醇1788技术指标 指标 PVA 1788 (088-20) 醇解度%(mol/mol) 粘度 mpa.s 挥发分(%) ≤5.0 灰分 (%) ≤0.5 PH值 5-7 纯度 (%) ≥9... |
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