发明授权
US07094357B2 Compatibilizing agent, polyester polyol mixture containing the same, and hot-melt adhesive obtained from the mixture 失效
相容剂,含有它们的聚酯多元醇混合物和从该混合物得到的热熔粘合剂

Compatibilizing agent, polyester polyol mixture containing the same, and hot-melt adhesive obtained from the mixture
摘要:
A compatibilizing agent is described for a mixture of(1) a polyester polyol containing units derived from at least one aliphatic dicarboxylic acid (A) having n carbon atoms (10≦n≦20) and at least one aliphatic diol having k carbon atoms (2≦k≦12) and (2) a polyester polyol containing units derived from at least one aliphatic dicarboxylic acid (B) having m carbon atoms (2≦m≦9) and at least one aliphatic diol having k carbon atoms (2≦k≦12), the compatibilizing agent containing a polyester polyol which contains units derived from at least one aliphatic dicarboxylic acid (A) having n carbon atoms (10≦n≦20), at least one aliphatic dicarboxylic acid (B) having m carbon atoms (2≦m≦9), and at least one aliphatic diol having k carbon atoms (2≦k≦12) and in which the ratio of ingredient (A) to ingredient (B) used is from 90:10 to 10:90 in terms of molar ratio (provided that n-m≧4).
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