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SAE J1639
Classification System for Automotive Polyamide (PA) Plastics
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STANDARD published on 1.3.2017
The information about the standard:
Designation standards: SAE J1639
Publication date standards: 1.3.2017
SKU: NS-679625
Country: American technical standard
Category: Technical standards SAE
Annotation of standard text SAE J1639 :
This SAE Recommended Practice provides a system for classification and specification for limited number of polyamides (nylons) used in the Automotive Industry. Based upon ASTM D 4066, Classification System for Nylon Injection and Extrusion Materials (PA), it calls for additional descriptive characteristics and properties commonly used in the Automotive Industry.
This document applies to natural and non-color matched black, heat-stabilized polyamide compounds only. Color matched compounds shall be defined by the proprietary OEM standards.
This document allows for the use of recycled, reconstituted, and regrind materials provided that the requirements as stated in this document are met, the material has not been altered or modified to change its suitability for safe processing and use, and the material shall be identified as such.
SUBJECT TAXONOMY: Extrusion, Materials identification, Polymers, Plastics
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Mar 2017 
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