PC German Bayer 6555 electronic component PC thin wall electrical appliance

>
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: > is the abbreviation of polycarbonate. The English name of polycarbonate is
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: >, the abbreviation is
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: >Engineering plastics,
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: >The material is actually one of what we call engineering plastics. As a material widely used around the world,
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: Polycarbonate is colorless and transparent, heat-resistant, impact-resistant, flame-retardant, and has good mechanical properties within normal operating temperatures. Compared with polymethyl methacrylate, which has properties close to polymethyl methacrylate, polycarbonate has good impact resistance, high refractive index, and good processing performance.
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: Polycarbonate's wear resistance Poor sex. Some polycarbonate devices used in high-wear applications require special surface treatment.
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: Common daily applications include CDs, eye films, water bottles, bulletproof glass, glass headlights for goggle banks, etc. animal cages and pet cages.
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: Polycarbonate was also used to make the helmet visors of the astronauts who landed on the moon. Apple's
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:>music players and
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:>laptop casings are also made of polycarbonate.
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: Can make screw fasteners and connectors.
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: Electrical parts of motor rotor casing and transformer.
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: Polyvinyl chloride
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: The original color is yellowish, translucent and shiny. The transparency is better than polyethylene and polystyrene, but worse than polystyrene. Depending on the amount of additives, it is divided into soft and hard polyvinyl chloride. Soft products are soft and tough, and feel sticky. Hard products have a higher hardness than low-density polyethylene. Lower than polypropylene, whitening will occur at the bends.
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: Common products: sheets, pipes, soles, toys, doors, windows, wire covers, stationery, etc.