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Patent Searching and Data


Title:
積層部材の製造方法
Document Type and Number:
Japanese Patent JP7138489
Kind Code:
B2
Abstract:
An embodiment of the present invention provides a method for manufacturing a multilayer member that provides excellent adhesiveness without using a primer. An embodiment of the present invention provides a method for manufacturing a multilayer member including a first member containing a crystalline thermoplastic resin, an adhesion layer, and a second member in this order, the method including a surface treatment step of performing dry treatment on a surface of the first member containing a crystalline thermoplastic resin, satisfying the following condition A, an adhesive application step of forming an adhesive layer in a surface subjected to the dry treatment of the first member by applying an adhesive to the surface subjected to the dry treatment of the first member without interposing a primer composition, and an adhering step of making the second member adhere onto the adhesive layer.(Condition A) The dry treatment of the first member is flame treatment, and in the flame treatment, the surface of the first member is subjected to a reducing flame of a flame.

Inventors:
Aimi Abe
Yuichi Matsuki
Application Number:
JP2018113559A
Publication Date:
September 16, 2022
Filing Date:
June 14, 2018
Export Citation:
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Assignee:
Sika Hamatite Co., Ltd.
International Classes:
B32B38/18; B29C65/48; B32B27/00; B32B27/32; C09J7/10
Domestic Patent References:
JP2009209199A
JP2001138457A
JP2009237376A
JP11350381A
JP7319123A
JP49051366A
Foreign References:
WO2017126362A1
WO2017126361A1
Attorney, Agent or Firm:
Hideaki Ito
Fumio Mihashi
Yoichiro Machida
Michiyo Muto