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USE OF A WAX-MODIFIED, AIR RECTIFIED ASPHALT IN BUILT UP ROOFING ASPHALT COMPOSITIONS
USE OF A WAX-MODIFIED, AIR RECTIFIED ASPHALT IN BUILT UP ROOFING ASPHALT COMPOSITIONS
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机译:在增强屋面沥青组合物中使用蜡改性的空气回收沥青
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摘要
A composition and method for making a heat stable, low application temperature Built Up Roofing Asphalt (BURA) is provided. The composition comprises a wax-modified, air rectified asphalt conforming to Type 3 BURA and, in some embodiments, Type 4 BURA specifications.
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