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
Other supplier products
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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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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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