Title:
TACKY TAPE FOR BATTERY
Document Type and Number:
Japanese Patent JP3473929
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject tape having a tacky agent layer containing a rubber component and a saturated hydrocarbon resin component as main components, excellent in tacky force, especially in tacky force to polyethylene used as a porous separator of a lithium ion battery and having electrolytic stability.
SOLUTION: This tacky tape has a tacky agent layer containing a rubber component consisting essentially of polyisobutylene and a saturated hydrocarbon resin component (e.g. hydrogenated petroleum resin) as main components and having 10-50μm thickness in drying on the substrate surface of a polypropylene film having 30-300μm thickness. Furthermore, the substrate is preferably a biaxially oriented film and the rubber is preferably polyisobutylene rubber and/or butyl rubber.
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Inventors:
Masao Mochizuki
Sanae Koike
Sanae Koike
Application Number:
JP34708695A
Publication Date:
December 08, 2003
Filing Date:
December 15, 1995
Export Citation:
Assignee:
Teraoka Manufacturing Co., Ltd.
International Classes:
C09J7/02; C09J123/18; C09J123/22; (IPC1-7): C09J7/02; C09J123/22
Domestic Patent References:
| JP7130341A | ||||
| JP7263028A |
Attorney, Agent or Firm:
Hiroshi Nakamoto (2 outside)