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VORANOL™ 446 Polyol

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一种中和、官能度为 4.5、低粘度、由蔗糖/甘油引发的聚醚多元醇，专门设计用于生产异氰酸酯预聚物和硬质聚氨酯泡沫。这种多元醇的通用性提供了一种适用于众多高密度和低密度应用的产品。它可以单独使用，也可与其他多元醇或阻燃剂结合使用，以实现各种所需特性。它特别适用于要求优异流动性、高强度密度比和低磨损水平的泡沫应用。此外，由于可用于制备异氰酸酯和多元醇配方产品，因此它还可减少额外储存的需要。中和该产品后所获得的低碱度支持制备稳定的 TDI 预聚物。典型应用包括电器绝缘、隔热板、冷藏运输车辆、便携式冷却器、现场浇注隔热材料、船用浮选、多元醇混合物。

性能

这些数值为典型性能，并且不用于在规格制定过程中使用。

典型性能

分子量 是否 579 g/mol
官能度 是否 4.6
平均动态粘度（cSt） 是否 83 cSt
等值重量 是否 125.9 g/eq
羟值（DIN 53 240 或 ASTM D4274 D） 是否 445 mg KOH/g