Polyvinyl chloride and polyethylene
Polyethylene, the full name of polyethylene in English, referred to as PE; is a polymer of ethylene, non-toxic. It has easy coloring, good chemical stability, cold resistance, radiation resistance and good electrical insulation. It is widely used in food and drug packaging materials, food tableware, medical equipment, and insulation materials for the electronics industry.
Polyvinyl chloride, the full name of English polyvinl clovide, referred to as PVC; is a polymer of vinyl chloride, containing halogen, so it is toxic. Has good chemical properties, resistance to acid and alkali and its chemical corrosion. It has the physical properties of moisture resistance, aging resistance and non-flammability. The normal use temperature should not exceed 60 degrees Celsius, and it will become hard under low temperature. PVC is soft and hard plastic. Soft is mainly made into film and packaging material. Rainproof products, agricultural film, etc., can also be used for insulation of wire and cable, artificial leather products. Rigid plastics are generally used as pipes for pipes and conveying anti-corrosion fluid pipes, and as linings for floors and floors.
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