Japan, Sept. 18 -- KYORITSU KAGAKU SANGYO KK has got intellectual property rights for 'OPTICALLY DRIVEN THERMOSETTING RESIN COMPOSITION, COMPOSITE STRUCTURE AND METHOD FOR MANUFACTURING COMPOSITE STRUCTURE.' Other related details are as follows:

Application Number: JP,2023-091093

Category (FI): C09J4/00,C08F2/46,C09J135/00

Stage: PROBLEM TO BE SOLVED: To provide an optically driven thermosetting resin composition which progresses thermosetting in an early stage by irradiating at least a part of a coated region with light, a composite structure which is bonded by a cured body of the optically driven thermosetting resin composition, and a method for manufacturing the composite structure.SOLUTION: (1) An optically driven thermosetting resin composition contains an acrylamide derivative (compound A), a photopolymerization initiator (compound B), and a thermal polymerization initiator (compound C), wherein a central value of acrylic equivalent of the compound A is 150 or less, and an optically driven thermosetting length measured by specific standard test is 20 mm or more. (2) A method for manufacturing a composite structure includes: a step 1 of bonding a member 1 and a member 2 through the optically driven thermosetting resin composition described in (1), and obtaining a bonded body of the member 1, the member 2 and an optically driven thermosetting resin composition; and a step 2 of irradiating at least a part of the optically driven thermosetting resin composition in the bonded body with light, and curing the optically driven thermosetting resin composition, after the step 1.SELECTED DRAWING: None (Grant)

Filing Date: June 1, 2023

Publication Date: Dec. 12, 2024

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

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