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Composition structure of plastic junction box Nov 13, 2017

1. Polycarbonate, the material performance is strong, with high impact strength, relatively stable size, is a colorless and transparent material, and very good coloring, electrical insulation excellent, good corrosion resistance and wear resistance; however, there is a tendency of stress cracking, high temperature easy hydrolysis, and other resin phase solubility is poor.

2. Polyvinyl chloride is one of the most widely used plastic materials; The plastic junction box is a kind of amorphous material, which is often added as stabilizer, lubricant, pigment, anti-impact agent and other additives.