发明授权
US06858655B1 High-resilient polyurethane foams produced from polyether polyols 有权
由聚醚多元醇生产的高弹性聚氨酯泡沫

High-resilient polyurethane foams produced from polyether polyols
摘要:
Flexible polyurethane foams are produced from a polyisocyanate and a polyether polyol which has been alkoxylated in the presence of a double metal cyanide catalyst and that has at least one ethylene oxide-propylene oxide mixed block.
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