Patent · US Expired

Light color, low softening point hydrocarbon resins

US4933409A · kind A · utility

5Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1987
Grant dateJun 12, 1990
Priority date
Expiry dateJun 30, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B12/24
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A light color optionally hydrogenated petroleum hydrocarbon resin including an aromatic hydrocarbon component useful for tackifying block copolymers is described which has a softening point of about 0.degree. C. to about 40.degree. C., a number average molecular weight (Mn) of from 350 to 600 and a molecular weight distribution (Mw/Mn) of from 1:1 to about 2.0.

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