PVC hard disk has moderate toughness and is not easy to burn. When burning, it will produce chlorine gas, which will have a certain impact on the environment. PVC is easy to heat close. It can be sealed by sealing machine and high-frequency machine. It is the main raw material of transparent Blister products Dongguan Humen Blister Factory.

　　PS hard disk has low density, poor toughness and is easy to burn. When it is burned, styrene gas (harmful gas) will be produced, so it is generally used to produce various industrial plastic pallet. Pet hard disk has good toughness, high transparency, easy to burn, and does not produce harmful gases when burning. It belongs to environmental protection materials, but its price is high, so it is suitable for making high-grade Blister products. Generally, pet hard disk is required for blister shell in European and American countries, but it is not easy to heat up, which brings great difficulties to packaging. In order to solve this problem, people compound a layer of PVC film on the surface of pet, named PETG hard disk, But the price is higher for some Dongguan Humen plastic factory.

　　PVC sheet is a kind of widely used and popular material. PVC sheet can be divided into food grade and industrial grade, and can be made into transparent, color, antistatic, gold-plated, flocking and other sheet materials for vacuum forming. Its main characteristics are high transparency, good surface luster, few crystal spots, small water marks, wide use, strong impact resistance, and easy to form, so it can be made into products In line with the food hygiene standards of FDA and PL of Japan, the products are widely used in the outer packaging of toys, food, electronic products, medicine, electrical appliances, gifts, cosmetics, stationery and other products.