Thermoplastic: sap- similar nature that they can be processed several times under an appropriate temperature.
Plastic thermal reaction: can be cast or hardening only once under special conditions.
Today, plastic can reuse or recycling, have become intimate with human life. From the air bags in cars until the safety belts, child seats, helmets, toothbrushes and lifejackets, the household items made from plastic .... see and purchase popular all over the world.
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