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How to choose the materials of the blister packagings

2012-2-20 Materials of the blister packagings are generally divided into two kinds. One is non-environmental as PVC and one is environmental as PP, and PS, and PET. In fact there are many types of non-environmental materials such as South Asia PVC which is environmental in some extent. Price is not the only factor which effects the choice of the materials. Materials should be chosed according to the products. If the 0.3mmPVC is functional, there is no need to to choose 0.5mm PVC as the material. If the blister packagings are used to pack food, materials at food grade should be used. Please don't think that the price is expensiver, the packagings is better.