By selecting or synthesising polyether polyol, and changing rigid foam formulations, the application of benzoic acid anhydride polyester polyols in polyurethane rigid foam is introduced in this paper.

 
  • 通过选择或合成聚醚多元醇,调整聚氨酯泡沫配方,介绍了苯酐聚酯多元醇在聚氨酯硬泡中的应用。
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