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DOWSIL™ SF 8427 Fluid

概述
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技术内容
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Hydroxyfunctional polydimethylsiloxane polyoxyethylene copolymer.

用途:

Water based synthetic leather systems
Polyurethane synthetic leather properties modifier

优势:

Reactive with PU and -NCO to give silicone/PU copolymer improved leveling
Antisticking
Wear resistance
Softness
Compatibility with organic resins
BTX free
100% active silicone polyether

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

优点是否聚合物改性
保质期 是否 540 Days
倾点是否 18 °C
动态粘度 是否 300 mm2/s
化学类型 是否 Silicone Polymer
开口闪点 是否 203
形态是否液体
抗粘连性 是否 true
折射率 是否 1.44
抵御种类 是否耐磨损
有效成分 是否 100 %
树脂体系 是否聚氨酯
比重 @ 25C 是否 1.03
温度稳定性 是否强/高
透气性 是否 true
颜色是否 Amber