Patent · US Expired

Curable compositions

US5904888A · kind A · utility

2Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1997
Grant dateMay 18, 1999
Priority date
Expiry dateDec 18, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2363/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A two-component system for producing two or more different curable mixtures in which the first component A is common to each mixture and comprises: PA1 1. a liquid epoxy PA1 2. an acid anhydride hardener and PA1 3. at least one filler and the second component B is selected from two or more different components B, each of which comprises: PA1 1. an accelerator, and optionally PA1 2. a colourant, and optionally PA1 3. a non-volatile solvent/extender for the accelerator PA1 4. a flexibiliser for the epoxy-anhydride cure PA1 5. a acid anhydride hardener.

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