Ube Industries, Inc.

Hideki Ichihashi

Yukio Kaneko

Mikito Kashima

Toshikazu Machida

Harutoshi Hoshino

Fumio Adachi

Yumiki Noda

A compatibilizing agent is described for a mixture of (1) a polyester polyol containing units derived from (2) a polyester polyol containing units derived from

Compatibilizing agent, polyester polyol mixture containing the same, and hot-melt adhesive obtained from the mixture

A crystalline polyesterpolyol having a number average molecular weight of 1,500 to 15,000 and obtainable from a polybasic carboxylic acid component and an aliphatic hydrocarbon diol component comprising 1,10-decanediol and/or 1,12-dodecanediol, and a hot-melt adhesive comprising a reaction product of a polyisocyanate and a polyesterpolyol, which contains a crystalline polyesterpolyol having a number average molecular weight of 1,500 to 15,000 and obtainable from a polybasic carboxylic acid component and an aliphatic hydrocarbon diol component comprising 1,10-decanediol and/or 1,12-dodecanediol are provided.

Crystalline polyesterpolyol and hot-melt adhesive

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Yamaguchi, Japan

Hideki Ichihashi