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Title:
EPOXY RESIN COMPOSITION AND TRANSPARENT COMPOSITE MATERIAL COMPRISING SAME, AND LAMINATED BOARD
Document Type and Number:
WIPO Patent Application WO/2022/142325
Kind Code:
A1
Abstract:
An epoxy resin composition and a transparent composite material comprising same, and a laminated board. The epoxy resin composition comprises an epoxy resin A and an epoxy resin B; the refractive index of the epoxy resin A is 1.54-1.8 and the light transmittance of the epoxy resin A is 90%; the refractive index of the epoxy resin B is 1.54-1.8 and the light transmittance of the epoxy resin B is greater than 90%; the epoxy resin A is an organic silicon modified epoxy resin; and the epoxy resin B is another type of epoxy resin. The organic silicon modified epoxy resin satisfying a specific condition and another type of epoxy resin also satisfying the specific condition are combined to form a specific epoxy resin composition; and a composition material prepared from the epoxy resin composition, a curing agent, and a curing accelerator has the advantages of having high light transmittance and high bending strength, and also has high bonding strength.

Inventors:
QI XIAOLONG (CN)
YU JIABIN (CN)
ZHU YANGJIE (CN)
CHEN JIANXIONG (CN)
Application Number:
PCT/CN2021/109669
Publication Date:
July 07, 2022
Filing Date:
July 30, 2021
Export Citation:
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Assignee:
GUANGDONG HINNO TECH CO LTD (CN)
International Classes:
C08L63/00; B32B17/04; B32B17/12; B32B27/04; B32B27/38; B32B33/00; C08J5/24; C08K7/14; C08L83/10
Foreign References:
CN112759891A2021-05-07
CN104903380A2015-09-09
CN109467941A2019-03-15
JPH03237749A1991-10-23
CN102575085A2012-07-11
CN111087759A2020-05-01
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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