Patent · US Expired

Modified polyalkadiene-containing compositions

US5641834A · kind A · utility

11Cited by
11References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 1995
Grant dateJun 24, 1997
Priority date
Expiry dateDec 11, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09J151/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition that includes an olefinic-terminated polyalkadiene that includes carboxy ester linking groups and at least one nascent secondary hydroxyl group that is capped with a monoisocyanate. The composition also includes a free radical-polymerizable monomer such as an olefinic monomer and, optionally, a second polymeric material. In a preferred embodiment the composition is an adhesive that also includes a phosphorus-containing compound and an ambient temperature-active redox catalyst system.

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