瀝青材料(熒光紫外線、噴淋及冷凝法)加速老化測(cè)試條件和測(cè)試程序的標(biāo)準(zhǔn)測(cè)試方法:
本測(cè)試方法描述了根據(jù)G151和G154瀝青屋面和防水材料(*低軟化點(diǎn)約95°) 的做法進(jìn)行熒光紫外線和冷凝曝露測(cè)試的測(cè)試條件和程序。
1.1 This test method covers the test conditions and procedures that are applicable when Practice G53 is employed for the exposure of bituminous roofing and waterproofing materials having a minimum softening point of approximately 200°F (95°C) as determined by Test Method D36.
1.2 The values stated in inch-pound units are to be regarded as the standar
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