Patent · US Expired

Hindered amine adducts for polyurea systems

US6369189B1 · kind B1 · utility

9Cited by
40References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 1999
Grant dateApr 9, 2002
Priority date
Expiry dateDec 7, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/792
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymeric composition may include an isocyanate component and an amine component, which includes: where R1 represents a hydrocarbon radical, X represents an organic group, and a is an integer. The polymeric composition may further include: where R2 represents a hydrocarbon radical; Y represents an organic group; and b is an integer. Methods of forming such polymeric and amine compositions and methods of applying such polymeric systems are also provided.

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