【运输】聚羰酸酯、分散剂

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