Patent · US Expired

Curable resin compositions and process for preparing oligomers containing acrylate groups and substituted methacrylate groups

US7385016B2 · kind B2 · utility

3Cited by

10References

13Claims

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	Jun 10, 2008
Priority date	—
Expiry date	Dec 19, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F22/1006
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A curable resin composition which exhibits excellent hardness of their curing products as well as storage stability is provided, and a simple method to obtain acrylated resins is provided. The composition comprises a curable oligomer which has an acryloyl group and a substituted methacrylate group represented by the following structureThe process comprises a reaction step of reacting at least one monomeric multifunctional acrylate in the presence of a tertiary organic phosphine.

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