Patent ID: 6361591
Filing Date: 2002-03-26
Classification: C08L,C09D

Abstract:
A binder or sealer base comprising:a coal tar pitch obtained as the residue product of distillation or heat treatment of coal tar, or coal or petroleum pitch obtained as a residue product from heat treatment and distillation of petroleum fractions, which is a solid at room temperature, consists of a complex mixture of numerous predominantly aromatic and alkyl-substituted aromatic hydrocarbons, and exhibits a broad softening point range instead of a defined melting point, both of which coal tar and petroleum pitch materials are solid at room temperature, asphalt obtained by atmospheric or vacuum distillation of a hydrocarbon fraction containing asphaltic components and, cut-back oil comprising a refinery liquid hydrocarbon stream selected from the group of FCC, light cycle oil, FCC heavy naphtha, FCC slurry oil, or clarified slurry, gas oil, vacuum gas oil, coker naphtha, coker gas oil, fuel oil and aromatic extract.