Paper bag with lamination can be waterproof??

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In today's video, we show you what is lamination on the paper bag . Many people don't understand

 the effect of lamination. On the one hand, lamination can protect paper bag from damaged to some

 extent; on the other hand, lamination can be a bit waterproof. To help paper bag not easy to be apart.

 So we make a small test for you guys. Hope you like Today's video.

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