以松香为原料,经丙烯酸改性后与聚甘油反应,合成一种非离子表面活性剂丙烯酸改性松香聚甘油酯(PGARE)。
Nonionic surfactant polyglycerol acrylic modified rosin ester (PGARE) was synthesized by the reaction of acrylic modified rosin and polyglycerol.
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。
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.
氢化松香的引入降低了聚甲基丙烯酸甲酯的分子量和玻璃化转变温度,加宽了分子量分布,其影响与理论预测的结果相一致。
The molecular weight, molecular weight distribution and the glass transition temperature of the resulted composite polymers were analyzed by gel permeation chromato…
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