Polycarbonate and polybutylene terephthalate blends (PC+PBT) combine the properties of PC and PBT, including the high toughness and dimensional stability of PC, and the lubricity and good chemical and heat resistance of crystalline PBT.
Typical Applications
- gear cases
- automotive bumpers
- applications which require
- chemical and corrosion resistance
- high heat resistance
- high impact strength over wide temperature ranges
- high dimensional stability
Injection Molding Processing Conditions
- Drying
- 110–135°C [230–275°F] for approximately 4 hours.
- Melt Temperature
- 250–280°C [482–536°F], depending on the specific grade
- Mold Temperature
- 40–85°C [104–185°F]