Patent · US Expired

Hydrocarbon resin and modified hydrocarbon resin product thereof

US4533700A · kind A · utility

15Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 1984
Grant dateAug 6, 1985
Priority date
Expiry dateJan 19, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2666/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A hydrocarbon resin consisting essentially of a copolymer of (A) an unsaturated chain hydrocarbon or a cyclic hydrocarbon having a vinylidene group and (B) 9,10-dihydrodicyclopentadiene or its derivative, or a hydrocarbon resin modified by addition reacting an ethylenically unsaturated carboxylic acid or its anhydride, or hydrogen, to the above-mentioned copolymer. The hydrocarbon resin and the modified hydrocarbon resin have a high softening point and a low melt viscosity, and are suitable for use in adhesives and traffic paints.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.