Title:
粘着剤及び粘着テープ
Document Type and Number:
Japanese Patent JP7176896
Kind Code:
B2
Abstract:
To provide an adhesive having excellent resistance to sebum, and also excellent impact resistance, and provide an adhesive tape having an adhesive layer composed of the adhesive.SOLUTION: An adhesive contains an acryl copolymer, in which the acryl copolymer contains 30-80 wt.% of a constitutional unit derived from a fluorine-containing (meth) acrylate having a fluorine-containing group with 5 or more carbon atoms and 3 or more fluorine atoms at an ester terminal, and further contains a constitutional unit derived from an alkyl (meth) acrylate having an alkyl group with 8 or more carbon atoms at an ester terminal. Or, an adhesive contains an acryl copolymer, in which the acryl copolymer contains 30-80 wt.% of a constitutional unit derived from a fluorine-containing (meth) acrylate having a fluorine-containing group with 5 or more carbon atoms and 3 or more fluorine atoms at an ester terminal, in which an adhesive layer composed of the adhesive has a gel fraction of 40 wt.% or less.SELECTED DRAWING: None
Inventors:
Tokuyuki Uchida
Application Number:
JP2018167815A
Publication Date:
November 22, 2022
Filing Date:
September 07, 2018
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
C09J133/16; B32B27/00; C09J7/26; C09J7/38; C09J11/06; C09J133/04
Domestic Patent References:
| JP2014065775A | ||||
| JP2012209001A | ||||
| JP2018119028A | ||||
| JP2018044140A |
Attorney, Agent or Firm:
Patent Attorney Firm WisePlus