The dissolving ratio and swelling of the waterproof were investigated by soaking test to study the waterproof capability of the film.
通过浸泡试验评价薄膜溶解率与溶胀度进而反映薄膜耐水性；
The dissolving ratio and swelling of the waterproof were investigated by soaking test to study the waterproof capability of the film.
通过浸泡试验评价薄膜溶解率与溶胀度进而反映薄膜耐水性；
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