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GMW17025

Polybutylene Terephthalate – General Purpose, High Flow, Injection Moldable – Exterior Lighting Applications Only

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Organization: GMW
Publication Date: 1 August 2013
Status: inactive
Page Count: 3
scope:

This specification covers the properties of a general purpose high flow, injection moldable polybutylene terephthalate (PBT). 

Material Description. Approved paint systems that can be used on this material are listed in the GM Approved Paint on Parts Systems (GM APOPS) database. 

Symbols. The material abbreviation according to ISO 11469 is >PBT<.

Typical Applications. Typical applications include the following: Headlamp bezels.

Document History

GMW17025
November 1, 2018
Polybutylene Terephthalate – General Purpose, High Flow, Injection Moldable
Material Description. This specification covers the properties of a general purpose, high flow, injection moldable polybutylene terephthalate (PBT).  Symbols. The material abbreviation according to...
GMW17025
August 1, 2013
Polybutylene Terephthalate – General Purpose, High Flow, Injection Moldable – Exterior Lighting Applications Only
This specification covers the properties of a general purpose high flow, injection moldable polybutylene terephthalate (PBT).  Material Description. Approved paint systems that can be used on this...

References

This document references:
ASTM D6869 - Standard Test Method for Coulometric and Volumetric Determination of Moisture in Plastics Using the Karl Fischer Reaction (the Reaction of Iodine with Water)
Published by ASTM on December 1, 2017
This method uses the reaction of Iodine (I2) with water (Karl Fischer Reaction) to determine the amount of moisture in a polymer sample.2 This test method is intended to be used for the determination...
This document references:
ISO 1133-1 - Plastics - Determination of the melt mass-flow rate (MFR) and melt volume flow rate (MVR) of thermoplastics - Part 1: Standard method
Published by ISO on December 1, 2011
This part of ISO 1133 specifies two procedures for the determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastic materials under specified conditions of...
This document references:
ISO 1133-2 - Plastics - Determination of the melt mass-flow rate (MFR) and melt volume flow rate (MVR) of thermoplastics - Part 2: Method for materials sensitive to time temperature history and/or moisture
Published by ISO on December 1, 2011
This part of ISO 1133 specifies a procedure for the determination of the melt volume-flow rate (MVR) and melt mass-flow rate (MFR) of thermoplastic materials that exhibit a high rheological...
This document references:
ISO 11469 - Plastics - Generic identification and marking of plastics products
Published by ISO on October 1, 2016
This International Standard specifies a system of uniform marking of products that have been fabricated from plastics materials. Provision for the process or processes to be used for marking is...
This document references:
ISO 1183-1 - Plastics — Methods for determining the density of non-cellular plastics — Part 1: Immersion method, liquid pycnometer method and titration method
Published by ISO on March 1, 2019
This document specifies three methods for the determination of the density of non-cellular plastics in the form of void-free moulded or extruded objects, as well as powders, flakes and granules. —...
This document is referenced by:
GMW16185 - Adhesive Performance Requirements of Bonded FRP and Non-FRP Assemblies
Published by GMW on February 1, 2020
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....
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