Patent ID: 6743838
Filing Date: 2004-06-01
Classification: C08L,C09D

Abstract:
A polyepoxy-polymer-linked-asphalt composition comprisinga. about 87 to about 99 weight percent (wt. %), based on total of components a, b, and c, asphalt; and b. about 0.5 to about 10 wt. %, based on total of components a, b, and c, epoxy-functionalized ethylene copolymer having about 0.3 to about 5 wt. % comonomer containing a glycidyl moiety and 0 to about 40 wt. % alkyl acrylate based on the total weight of said epoxy-functionalized copolymer, wherein said epoxy-functionalized copolymer has a melt index of 4 grams/10 minutes or less measured in accord with ASTM D1238-65T, Condition E; and c. about 0.5 to about 3 wt. %, based on total of components a, b, and c, reactive functionalized polyolefin.