Patent · US Active

Ultraviolet-curable resin composition containing a polyfunctional oxetanyl group

US7977401B2 · kind B2 · utility

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14Claims

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Assignee

DIC CORPORATION · JP

Inventors

Kouichi Yokota · Odawara, JP
Koujirou Tanaka · Osaka, JP
Kai-Uwe Gaudl · Wantage, US
Artur Lachowicz · Berlin, DE

Key dates

Filing date	Mar 29, 2007
Grant date	Jul 12, 2011
Priority date	—
Expiry date	Nov 15, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J171/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An ultraviolet curable resin composition, which comprises a cationic photopolymerization initiator (B) and a urethane prepolymer (A) having a structure represented by the general formula (1);(wherein R1 and R2 each independently represent an alkylene group, R3, R4 and R5 each independently represent an alkyl group or hydrogen atom, R6 and R7 each independently represent an alkylene group having 2 to 4 carbon atoms, a represents 0 or 1, and b and c each independently represent an integer of 0 to 10).

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