发明名称 Mannich reaction product as asphalt antistripping agent
摘要 An asphalt cement mixture is disclosed. The mixture has improved antistripping properties due to the inclusion therein of a minor amount of an antistripping agent produced by the condensation reaction of an amine, an aldehyde or aldehyde reaction synthon an alkylated phenol. The antistripping agent is preferably present in the asphalt cement in an amount of from about 0.25% to about 1% by weight based on the weight of the asphalt cement. The asphalt cement is combined with an aggregate to form a concrete and paved onto a road surface to provide a paved surface with improved durability.
申请公布号 US4789402(A) 申请公布日期 1988.12.06
申请号 US19870036636 申请日期 1987.04.10
申请人 THE LUBRIZOL CORPORATION 发明人 KOSTUSYK, JOSEPH L.
分类号 C08K5/16;C08L95/00;(IPC1-7):C08L95/00;C10C3/02 主分类号 C08K5/16
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