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Polyether polyol based-premix composition and foaming composition containing the premix composition
Polyether polyol based-premix composition and foaming composition containing the premix composition
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机译:聚醚多元醇基预混组合物和包含该预混组合物的发泡组合物
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摘要
A premix composition includes polyether polyol and a blowing agent, wherein the polyether polyol is a copolymer of propylene oxide and trimethylolpropane, a copolymer of propylene oxide, ethylene oxide and trimethylolpropane, a copolymer of propylene oxide, ethylene oxide and glycerol, or combinations thereof. A foaming composition which is obtained by mixing the premix composition with diisocyanate.
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