GM9327P 4th Edition, January 1, 2011
Exterior Weatherability of Integrally Colored Plastics
Includes all amendments and changes through IN4D, January 2011
Additional Comments: ENGLISH * INACTIVE FOR NEW DESIGN * SAE J1976
Published By:General Motors Company (GMNA)
This procedure describes the methods used to expose and evaluate the weatherability of integrally colored plastics used in exterior applications. This procedure is to be utilized for both initial compound approvals and visually approved submissions for specific programs. Samples are subjected to direct weathering in both Arizona and Florida as well as accelerated weathering in a laboratory using a Xenon Arc Weatherometer.