1. The main component of plastic raw materials is graphite
2. Plastic raw material: It is made of polymer synthetic resin (polymer) as the main component, infiltrating various auxiliary materials or additives. It has plasticity and fluidity under certain temperature and pressure, and can be molded into a certain shape. A material that retains its shape under certain conditions.
3. Polymer: refers to the pure material or polymer material produced by the polymerization process. Both natural resin and synthetic resin are polymer aggregates, referred to as high polymers.
4. Plastic has good insulation for electricity, heat and sound: electrical insulation, arc resistance, heat preservation, sound insulation, sound absorption, vibration absorption, excellent sound elimination performance.
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