| Polyester has been mass-produced since 1942. |
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It is a thermoplastic or thermoset polycondensate. |
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Applications: Used to make clothing and handles. |
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General properties: It has excellent dimensional stability, high dielectric strength, and good toughness. It has moderate chemical resistance, low resistance to strong acids and bases, is notch sensitive, and is not recommended for outdoor use or in hot water. |
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Trade Name: Valox, Celanex. |