Title:
硬化性フルオロポリエーテル系接着剤組成物及び光学部品
Document Type and Number:
Japanese Patent JP7310896
Kind Code:
B2
Abstract:
This curable fluoropolyether adhesive composition contains specific amounts of(A) a straight-chain polyfluoro compound having two or more alkenyl groups per molecule, and having a perfluoropolyether structure in the main chain thereof,(B) a fluorine-containing organohydrogen siloxane having, per molecule, a perfluoroalkyl group, a perfluoro oxyalkyl group, a perfluoro alkylene group, or perfluoro oxyalkylene group, and two or more SiH groups, and not having an epoxy group or an alkoxy group directly bonded to a silicon atom,(C) sodium fluoride,(D) a platinum-group metal catalyst, and(E) an organopolysiloxane having, per molecule, a SiH group, a perfluoroalkyl group or a perfluoro oxyalkyl group, and an epoxy group and/or a trialkoxysilyl group.A cured product of the composition has good light transmission properties and good adhesion properties, and excellent rubber strength.
Inventors:
Hideki Koshikawa
Application Number:
JP2021540708A
Publication Date:
July 19, 2023
Filing Date:
August 04, 2020
Export Citation:
Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
C09J183/05; C09J11/04; C09J11/06; C09J171/00; C09J183/07
Domestic Patent References:
| JP2016216679A | ||||
| JP2016069615A | ||||
| JP2014005328A | ||||
| JP2014091778A | ||||
| JP2015031858A | ||||
| JP2015110730A | ||||
| JP2010202857A |
Foreign References:
| WO2012133557A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Eimei International Patent Office
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