Abstract: Disclosed is a thermoplastic polymer-linked-asphalt and a process for making a thermoplastic polymer-linked-asphalt. More particularly, disclosed is a reaction process for linking epoxide-containing polymers to asphalt. The improved thermoplastic polymer-linked-asphalt product is particularly useful in road paving and roofing applications.
Type:
Grant
Filed:
June 28, 1991
Date of Patent:
April 26, 1994
Assignees:
Chevron Research and Technology Company A Divison of Chevron U.S.A. Inc., E. I. Du Pont de Nemours & Co.