Origins: The high-molecular compounds, was used as the material for the production of many kinds of things in life. Plastic is capable of being deformed when subjected to heat, pressure, and retains it when the only distortion effect.
Application: To produce many kinds of items such as raincoats, cups, boxes, cans .. etc. Or industrial products. Plastics are widely used to replace other materials like wood, leather, cloth, metal, water tinh..vv.
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