The polyester in these compositions is a 50% solution of a maleic acid-prophlene glycol condensate in diallyl phthalate . 在这些配方中的聚酯是马来酸--丙二醇缩合物在酞酸二烯丙酯中的50溶液。
Ethyl para - hydroxybenzoate or propyl para - hydroxybenzoate or 对羟基苯甲酸丙酯或
Catalytic synthesis of n - propyl cinnamate with tisiw12o40 tio 肉桂酸丙酯合成方法的改进
Food additive propyl p - hydroxybenzoate 食品添加剂对羟基苯甲酸丙酯
Catalytic synthesis of n - propyl carboxylate using ammonium ferric sulfate 硫酸铁铵催化合成羧酸正丙酯
The catalytic synthesis of n - propyl carboxylate with ammonium ferric sulfate 硫酸铁铵催化合成羧酸正丙酯
Hygienic standard for glycidyl methacrylate in the air of workplace 车间空气中甲基丙烯酸环氧丙酯卫生标准
