The diffusion coefficient of IPN membranes were measured for EtAc and water .

测定了乙酸乙酯、水在膜中的扩散系数。

Ethyl Acetate ( EtAc ) is one kind of important chemical organic materials , with more and more increasing industrial demand .

乙酸乙酯是一种非常重要的有机化工原材料，工业需求量日益增加。