2013年9月1日星期日

Plastic bottles

In Europe, the United States, Japan and other developed countries , EVOH has a multilayer film or cup bottle form , widely used in a longer shelf life of meat , vegetables, canned fruit juices and condiments and other machine for pellets . In the long shelf life of food products and more traditional tin boxes or glass bottles . Commonly used plastic bottles have not added barrier material , because of its poor barrier properties , the face of the broad market , China is now the only sighed with regret , because EVOH packaging materials in China is still in the early stages of development and production , many packaging materials, especially food and drug packaging materials can not meet the requirements of high barrier , and can not meet the oil refinery , let alone participate in international market competition. PPzhan Xiaobian that in the EVOH production, scientific research should increase our efforts to enhance the barrier properties of materials , extend shelf life.

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