发明名称 ASPHALT COMPOSITIONS OR BITUMINOUS MATERIALS MODIFIED BY POLYMERS OF THE PHENOLIC TYPE AND METHODS FOR PRODUCING THEM AND FOR USING THEM.
摘要 A method for producing a bituminous material or modified interlinked polymer asphalt. The method includes the stages of combining by shaking selected polymers of a group consisting of styrene rubber, butadienestyrene rubber, polydiene rubber and diene polyolephine rubber; of 80 to 99% in weight of asphalt or bituminous material, with the asphalt or bituminous material to temperatures of 130 to 230 degree C to form a homogenous mixture. After this, to add to the mixture 0.05 to 2.0% in weight of asphalt of a phenol-aldehyde reactive resin. Immediately the reaction is completed by continuing the shaking of the mixture.
申请公布号 MX9700251(A) 申请公布日期 1998.07.31
申请号 MX19970000251 申请日期 1997.01.08
申请人 DENNIS KRIVOHLAVEK 发明人 DENNIS KRIVOHLAVEK
分类号 (IPC1-7):C08L95/00 主分类号 (IPC1-7):C08L95/00
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