...代写 关键词:异丁基乙烯基醚;马来酸酐;交替共聚 ;溶液自由基聚合 [gap=991]Key words】 s:isobutyl vinyl ether;maleicanhydride ;alternating copolymerization ;solution radical polymerization ..
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Maleicanhydride grafted with EPDM 马来酸酐接枝三元乙丙胶
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.
以马来海松酸酯多元醇、马来松香酯多元醇和松节油马来酐加成物酯多元醇为基，制备了硬质聚氨酯泡沫塑料。
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