Super Engineering Plastics
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Classification : Plastics
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Features
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Engineering Plastics mainly include five kinds of Engineering Plastics
(polyoxymethylene : POM, polyethylene terephthalate : PET, polycarbonate
: PC, polyamide : PA, and modified-Polyphenyleneether : m-PPE) . Engineering
Plastics generally have heat resistance values of not less than 100 ℃,
tensile strength of not less than 49 MPa and flexural modulus of not less
than 2.4 GPa. Engineering Plastics having over 150 ℃ of heat resistance
values are called Super Engineering Plastics. Super Engineering Plastic
has excellent heat resistance because it has benzene linkages with pendant
groups in polymer chains. Polyetherimide, Polyacrylate and Polysulphone
are used in medical application because of their transparency. PPS can
be used as metal replacement to reduce overall cost. Polyimide extrusions
can retain their properties at high and low temperatures. Therefore, they
are used in the aerospace industry.
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Advantages
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Heat resistance
Impact resistance Chemical resistance |
Applications
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Gear
Roller Appliance components Automobile components Plastic bottles Medical components airplanes , etc. |