Zhejiang Tiantai Duobang Packaging Materials Co., Ltd
The peel strength of composite film is a major problem perplexing the soft bag factory, and there are too many factors that may affect it. Once the peel strength changes, the final packaging quality will be problematic. This paper analyzes the factors affecting the peel strength from two aspects of
MOREDistinguish between aluminum foil and aluminized filmUsually, plastic composite flexible packaging made of aluminum foil and aluminized film is called aluminum foil packaging, which is often difficult to distinguish. Here are six kinds of violations for identification of aluminum foil and aluminized
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