With the compounding of polyether glycol and triol, the foam sealant can get good allround properties.
聚醚二醇和聚醚三醇復(fù)配使用, 可制得綜合性能良好的單組分聚氨酯泡沫膠體系.
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The role of polyoxyethylene triol, rosin polyester polyol and asphalt in asphalt - polyurethane rigid foam was stressed.
重點介紹了聚氧乙烯三醇 、 松香芳烴聚酯多元醇在配方中的作用.
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