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GMW GMW18781
PBT+ASA – Glass Fiber Reinforced, Heat Stabilizedstandard by General Motors Worldwide , 01/01/2025
Note: Nothing in this standard supercedes applicable laws and regulations.
Note: In the event of conflict between the English and domestic language, the English language shall take precedence.
Purpose/Material Description.
This specification covers the properties of injection moldable, heat stabilized, Polybutylene Terephthalate (PBT) and Acrylonitrile-Styrene-Acrylate (ASA) compound, with glass fiber reinforcement with improved hydrolysis resistance.
Symbols.
The material abbreviations according to ISO 11469.
Applicability.
Typical applications include brackets and module housings with improved dimensional stability. This material is not intended for vehicle interiors.
Remarks.
The classification into groups is according to the different ranges of glass fiber content. Additional glass ranges will be added, as necessary.