Soft epoxy badges, soft epoxy key chains and other badges are made of PVC material. PVC material have always been the material of choice for badge manufacturers to make soft epoxy products, which is inseparable from the related characteristics of PVC. PVC material is polyvinyl chloride, which is one of the largest plastic products in the world. Due to the rich synthetic raw materials of PVC resin, the demand for low price is increasing rapidly, and its status is gradually strengthened. The polyvinyl chloride resin is a white or light yellow powder and cannot be used alone and must be modified. PVC is a white powder with an amorphous structure, which has a small degree of branching and poor stability to light and heat. Different additives can be added according to different purposes, and polyvinyl chloride plastic can exhibit different physical properties and mechanical properties. A variety of hard, soft and transparent articles can be made by adding an appropri...
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