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Title:
ORGANIC SILICON TRANSPARENT STRUCTURAL ADHESIVE FOR DOUBLE-GLASS PHOTOVOLTAIC ASSEMBLY, AND DOUBLE-GLASS PHOTOVOLTAIC ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2022/174567
Kind Code:
A1
Abstract:
The present invention relates to the field of organic silicone adhesives, and in particular to an organic silicon transparent structural adhesive for a double-glass photovoltaic assembly, and the double-glass photovoltaic assembly. The organic silicone transparent structural adhesive is mainly prepared from the following components in parts by weight: 120-180 parts of vinyl silicone oil, 20-80 parts of a reinforcing resin, 5-8 parts of hydrogen-containing silicone oil, and 0.1-0.5 part of a hydrosilylation catalyst. The organic silicon transparent structural adhesive for the double-glass photovoltaic assembly of the present invention has a transparency of more than or equal to 93% after curing, and has high strength and excellent electrical performance, water resistance and bonding performance. After rapid curing, an organic silicon film with uniform thickness is formed, two pieces of glass can be firmly bonded together, and a cell piece can be fixed and no shift phenomenon occurs. The double-glass photovoltaic assembly has a power attenuation rate of less than 1% after double 85 wet heat aging, ultraviolet aging and PID96 testing, and the organic silicone transparent structural adhesive has no yellowing phenomenon, thereby greatly prolonging the service life of the double-glass photovoltaic assembly.

Inventors:
ZHANG YANHONG (CN)
YANG XIAOKE (CN)
YANG ZHEN (CN)
ZHAO JINGDUO (CN)
ZHANG JINGXUAN (CN)
AN JING (CN)
Application Number:
PCT/CN2021/114681
Publication Date:
August 25, 2022
Filing Date:
August 26, 2021
Export Citation:
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Assignee:
ZHENGZHOU ZHONGYUAN SILANDE HIGH TECH CO LTD (CN)
ZHENGZHOU SILANDE NEW MATERIAL TECH CO LTD (CN)
International Classes:
C09J183/07; C09J183/04; C09J183/05; C09J183/06; H01L31/048
Foreign References:
CN112980388A2021-06-18
CN104892942A2015-09-09
CN104152103A2014-11-19
CN108264883A2018-07-10
CN109401669A2019-03-01
CN109868112A2019-06-11
CN102516929A2012-06-27
Attorney, Agent or Firm:
ZHENGZHOU RUIXIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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