Patent · US Expired

Curing composition

US4785035A · kind A · utility

5Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1987
Grant dateNov 15, 1988
Priority date
Expiry dateOct 30, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L75/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A curing composition comprising a silane functional acrylic polymer component and a silane functional oligomer component. The polymer component is a co-polymer of functional silyl group-containing units derived from monomers of Formula: EQU CH.sub.2 .dbd.CR.sup.1 CO.sub.2 (CH.sub.2).sub.a L The oligomer component is of formula EQU E(GKL).sub.6 in which E is derived from a multifunctional isocyanate oligomer, G is of general formula: EQU --[O(CH.sub.2).sub.5 CO].sub.C [O(CH.sub.2).sub.d OCO(CH.sub.2).sub.2 ]-- and K is of general formula: EQU --[NR.sup.5 (CH.sub.2).sub.m ]-- and where L is a group of Formula ##STR1##

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