【化学】多聚羧酸乙烯基酯

homopolymers, polycarboxylic acids

hydroxy polycarboxylic acids

polymers of unsaturated polycarboxylic acids

polycarboxylic acids, unsaturated

benzene polycarboxylic acid

benzene polycarboxylic acid

phenyl polycarboxylic ester plasticizer【助剂】

polycarboxylic