ASTM C1258隔热用蒸汽缓凝剂耐高温和耐湿度性能标准试验方法
日期:2012-02-13 21:23
aft laminates, treated fabrics, treated papers, films, foils, or combinations of these materials that may comprise a vapor retarder material. This test method is not intended for assessment of the liquid-applied coatings, sealants, or mastics commonly used with insulation products.
1.3 The values stated in inch-pound units are to be regarded as standard. The SI units given in parentheses are for information purposes only.
1.4 This standard does not purport to address all of the safety concerns,
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12/24 03:59