Invention Grant
US09249304B2 Heavy oil ash in roofing, damp-proofing, and water proofing applications 有权
重油灰在屋顶,防潮和防水应用中

Heavy oil ash in roofing, damp-proofing, and water proofing applications
Abstract:
This invention relates to asphalt compositions. More specifically, this invention relates to asphalt compositions including asphalt, heavy oil ash, and sulfur. The invention provides a heavy oil ash asphalt composition that includes a base asphalt, sulfur, and heavy oil ash resulting in improved properties, as well as a method of making the composition. The heavy oil asphalt compositions can be used for asphalt based roofing compositions, damp-proofing compositions, and water proofing materials.
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