Patent · US Expired

Curable resin compositions and process for preparing oligomers and polymers having acryloyl groups, substituted methacrylate groups and β-dicarbonyl groups

US6855796B2 · kind B2 · utility

6Cited by

5References

6Claims

0Family size

Assignee

Dainippon Ink and Chemicals, Inc. · JP

Inventors

Artur Lachowicz · Berlin, DE
Kai-Uwe Gaudl · Wantage, US
Gerwald Grahe · Berlin, DE

Key dates

Filing date	Dec 19, 2002
Grant date	Feb 15, 2005
Priority date	—
Expiry date	Dec 19, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D133/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A curable resin composition which exhibits no drawbacks such as yellowing and exhibits excellent hydrolysis sensitivity is provided, and a process for preparing curable oligomers and polymers which has foregoing properties is provided. The composition comprises a curable oligomer or polymer, wherein the oligomer or polymer has an acryloyl group, a β-dicarbonyl group having a chemical structure part represented by any of the following structures, and a substituted methacrylate group represented by the following structure:

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