Patent · US Expired

Adhesive emulsion

US4892905A · kind A · utility

5Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1988
Grant dateJan 9, 1990
Priority date
Expiry dateFeb 26, 2008

Classification

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

Abstract

Petroleum resins having a softening point from 10.degree. C. to 80.degree. C. obtained from C.sub.5 olefins and diolefines and one or more monovinyl aromatic compounds which contain from 10 to 30 wt. % of the aromatic are useful as tackifiers for carboxylated styrene butadiene copolymer to produce pressure sensitive additives especially aqueous based adhesive when the resin is in the form of an emulsion which is also claimed.

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