Patent · US Expired

In-situ tackified structured latex composition

US5236991A · kind A · utility

14Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1989
Grant dateAug 17, 1993
Priority date
Expiry dateJun 12, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09J113/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An in-situ tackified structured latex the particles of which have at least two polymeric phases, a first phase (adhesive phase) comprising a polymer having a Tg of from about -70.degree. C. to about -5.degree. C. and a second polymeric phase comprising a polymer compatable with the first polymeric phase, having a molecular weight less than 5,000 and a Tg from about -15.degree. C. to about +50.degree. C. The latex is particularly suited for use as a single component adhesive.

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