Title:
両面粘着テープ又はシート、及び、その製造方法
Document Type and Number:
Japanese Patent JP7215422
Kind Code:
B2
Abstract:
Provided is a double-sided adhesive tape or sheet which is light-weight and has excellent strength and insulating properties even when the thickness of the tape or sheet is small. This double-sided adhesive tape or sheet comprises a laminate including a support and two adhesive agent layers formed on opposite surfaces of the support, wherein the support contains a polypropylene resin, the adhesive agent layers contain an acrylic polymer, the laminate has a total thickness (Ds) of 4-15 μm, the value of the ratio Dp/Ds of the thickness (Dp) of the support to the total thickness (Ds) of the laminate is 0.15-0.6, and the laminate has a density of 0.90-1.10 g/cm3.
Inventors:
Kazuo Ikeda
Masahiro Nakata
Minoru Inoue
Takashi Yamaguchi
Murai Tohru
Kenji Yanagisawa
Masahiro Nakata
Minoru Inoue
Takashi Yamaguchi
Murai Tohru
Kenji Yanagisawa
Application Number:
JP2019531012A
Publication Date:
January 31, 2023
Filing Date:
July 13, 2018
Export Citation:
Assignee:
Oji Holdings Co., Ltd.
International Classes:
C09J7/24; C09J7/38; C09J11/06; C09J133/08
Domestic Patent References:
| JP2005105212A | ||||
| JP2007249119A | ||||
| JP2012149171A | ||||
| JP4165063A | ||||
| JP2005298674A | ||||
| JP11012553A | ||||
| JP2006015756A | ||||
| JP2006057061A | ||||
| JP2015518514A |
Attorney, Agent or Firm:
Junya Tanaka
Kaguya Mizutani
Kaguya Mizutani