• 马来海松多元、马来香酯多元节油马来加成物酯多元为基,制备了硬质聚氨酯泡沫塑料。

    A series of rigid PU foams based respectively on maleopimaric acid ester polyols , rosin-maleicanhydride adduct ester polyols and turpentine-maleic anhydride adduct ester polyols were synthesized.

    youdao

  • 马来海松多元、马来香酯多元节油马来加成物酯多元为基,制备了硬质聚氨酯泡沫塑料。

    A series of rigid PU foams based respectively on maleopimaric acid ester polyols , rosin-maleicanhydride adduct ester polyols and turpentine-maleic anhydride adduct ester polyols were synthesized.

    youdao

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