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Title:
PHOTOCURABLE COMPOSITION
Document Type and Number:
Japanese Patent JP2021181560
Kind Code:
A
Abstract:
To provide a photocurable composition in a film state at 25°C before curing, capable of keeping a high 180 degree peeling strength to an untreated PET as adherend in lamination at normal temperature.SOLUTION: A photocurable composition in a film state at 25°C before curing including the following components (A) to (C), with a component (B) content of 1 to 45 pts.mass relative to 100 pts.mass of the component (A), has a temperature of 30 to 60°C at tan δ=1 before curing, and a storage elastic modulus of 10.0×105 Pa or less at 25°C after curing. Component (A): urethane-modified (meth)acrylate oligomer, component (B): film forming agent, component (C): photoinitiator.SELECTED DRAWING: None

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Inventors:
UENO KAZUYUKI
ARAI YOSHIHIDE
NEMOTO TAKASHI
Application Number:
JP2021078960A
Publication Date:
November 25, 2021
Filing Date:
May 07, 2021
Export Citation:
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Assignee:
THREE BOND CO LTD
International Classes:
C08F299/06; B32B27/00; B32B27/30; C09J4/02; C09J5/00; C09J7/30; C09J11/08; C09J175/14
Attorney, Agent or Firm:
Hatta International Patent Corporation



 
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