PET hard sheet has good toughness, high strength, high transparency, and can be recycled. It is suitable for high-end blister products. Generally, blister shells in European and American countries require PET materials. Advantages of PET as packaging material: 1. It has good mechanical properties, impact strength is 3~5 times of other films, and good folding resistance. 2. It is resistant to oil, fat, dilute acid and alkali, and most......

Polyvinyl chloride (PVC for short) is the initiator of vinyl chloride monomer (VCM for short) in peroxide, azo compound, etc; Or polymers polymerized under the action of light and heat according to the mechanism of free radical polymerization. Main uses: 1. Vacuum forming: medicine, food packaging, toy boxes, stationery boxes, gift boxes and tools, hardware packaging; 2. Antistatic use: electronic parts packaging, permanent conductive sheet, long-term anti-static sheet, permanent semi conductive sheet...

The mask is made of transparent materials. The lower part of the mask is equipped with a mask box. The mask box and the mask are separable and can be worn independently. The mask box is filled with fillers. The upper end of the mask is provided with an outer flanging. The totally enclosed protective mask made of non-toxic transparent materials can be used for many times and can be worn by doctors during treatment. Because of......

Aluminum coating is a kind of composite soft packaging material formed by coating a very thin layer of metal aluminum on the surface of plastic film with a special process. The most commonly used processing method is vacuum aluminum coating, which is to melt and evaporate the metal aluminum under high vacuum conditions through high temperature, so that the vapor precipitation of aluminum is deposited on the surface of......