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Description / Abstract:
Purpose. In many instances, GM has required
natural weathering to take place in the Miami, Florida area and/or
the Phoenix, Arizona area. This specification describes the process
for approval of new test locations for natural weathering of
exterior plastic materials, and also documents approved testing
locations. Natural weathering shall be conducted in regions that
offer extreme solar environments.
Applicability. This specification applies to
natural weathering tests that are conducted on plastic materials
intended for use on the exterior of vehicles. Natural weathering
requirements can be found in the appropriate material
specifications for the plastic material.