One-component PU adhesives were prepared from the blocked prepolymer and hydroxyl group-containing prepolymer.

以封闭型预聚体和含羟基预聚体为主要原料制备得单组分聚氨酯(PU)胶粘剂。

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One-component PU adhesives were prepared from the blocked prepolymer and hydroxyl group-containing prepolymer.

以封闭型预聚体和含羟基预聚体为主要原料制备得单组分聚氨酯(PU)胶粘剂。

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