PC+PBT materials
PC+PBT (Polycarbonate + Polybutyleneterephthalate blend) Typical Applications
Gear cases, automotive (bumpers); applications which require chemical and corrosion resistance, high heat resistance, high impact strength over wide temperature ranges, and high dimensional stability. Injection Molding Processing Conditions
Drying
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110 - 135 C (230 - 275) F for approximately 4 hours.
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Melt Temperature
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250 - 280 C (482 - 536 F); Depends on specific grade
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Mold Temperature
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40 - 85 C (104 - 185 F)
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Chemical and Physical Properties
PC+PBT blends offers a combination of properties of PC and PBT - high toughness and dimensional stability of PC and good chemical and heat resistance and lubricity of crystalline PBT.
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