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Title:
LAMINATE AND MANUFACTURING METHOD THEREFOR, AND ADHESIVE COMPOSITION KIT FOR FORMING ADHESIVE LAYER OF LAMINATE
Document Type and Number:
Japanese Patent JP2016087813
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a relatively low cost laminate having a first planar member and a second planar member of which at least one is transparent and a transparent adhesive layer sandwiched by them, where the adhesive layer has a first adhesive part spread in a layer shape and a second adhesive part contacting with a circumference of the first adhesive part while surrounding the first adhesive part and boundary surface between the first adhesive part and the second adhesive part is almost invisible.SOLUTION: There is provided a laminate (display device 1) having a first adhesive part 32 formed by curing an adhesive composition for forming a first adhesive part containing a curable urethane oligomer, a second adhesive part 34 formed by curing an adhesive composition for forming a second adhesive part containing a curable urethane oligomer with absolute value of difference between refraction index of the adhesive composition for forming the first adhesive part and refraction index of the adhesive composition for forming the second adhesive part of 0.0005 or less.SELECTED DRAWING: Figure 1

Inventors:
NAKAMURA MAKIHITO
KIKUKAWA HISAYA
OGURO KAORU
Application Number:
JP2014221249A
Publication Date:
May 23, 2016
Filing Date:
October 30, 2014
Export Citation:
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Assignee:
ASAHI GLASS CO LTD
International Classes:
B32B7/12; C09J175/04; G02F1/1333; G09F9/00
Attorney, Agent or Firm:
Sumio Tanai
Masatake Shiga
Suzuki Mitsuyoshi
Noriko Yanai