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See Chinese contents: GB/T 5137.5-2020 GB/T 5137.5-2020: Test methods of safety glazing materials used on road vehicles -- Part 5: Resistant-to-chemical and resistant-to-temperature changes test
This Part of GB/T 5137 specifies the methods of resistant-to-chemical and resistant-to-temperature changes test of safety glazing materials used on road vehicles. This Part applies to the test of plastic-glass composite materials, rigid plastics, and flexible plastics used on road vehicles. The weight-bearing method for resistant-to-chemical is only applicable to rigid plastics.
