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  2. VORANOL™ 4820 Polyol

VORANOL™ 4820 Polyol

It is a medium reactivity, capped, 4700 molecular weight polyether polyol especially designed for the production of high resilience flexible slabstock foam. It is normally used as base polyol for the production of PIPA polyols or as diluent for high solids copolymer polyol. This is a BHT-free product.

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 4740 g/mol
  • 官能度 是 否 3
  • 平均动态粘度 （cSt） 是 否 810 cSt
  • 等值重量 是 否 1580.2 g/eq
  • 羟值 （DIN 53 240 或 ASTM D4274 D） 是 否 35 mg KOH/g
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