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Low ethylene oxide/high primary hydroxyl content polyether-ester polyols and polyurethane foams based thereon
Low ethylene oxide/high primary hydroxyl content polyether-ester polyols and polyurethane foams based thereon
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机译:低环氧乙烷/高伯羟基含量的聚醚酯多元醇和基于其的聚氨酯泡沫
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摘要
A polyether-ester polyol containing a high primary hydroxyl content is prepared employing low amounts of ethylene oxide. The polyurethane foams prepared from these products display improved physical properties with good air flow.
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