Title:
EXPANDING ADHESIVE TAPE FOR BATTERY PACKAGING, PREPARATION METHOD THEREFOR, APPLICATION THEREOF, SECONDARY BATTERY, AND ELECTRICAL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/082162
Kind Code:
A1
Abstract:
The present application provides an expanding adhesive tape 7 for battery packaging. The tape comprises a base material 71, an expanding layer 72, and a bottom coating 73. Wherein the base material 71 has a first surface and a second surface which are opposite to one another. The expanding layer 72 is disposed on the first surface of the base material 71. The expanding layer 72 comprises an organic adhesive and a temperature expansion material. The temperature expansion material is a material capable of volume expansion via thermal treatment. The bottom coating 73 is disposed on the second surface of the base material 71. And the bottom coating 73 is adhesive.
Inventors:
ZHAO LIYA (CN)
WANG LONG (CN)
LIU HUIHUI (CN)
WANG LONG (CN)
LIU HUIHUI (CN)
Application Number:
PCT/CN2022/126080
Publication Date:
April 25, 2024
Filing Date:
October 19, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/04; C09J7/29
Foreign References:
| CN216687998U | 2022-06-07 | |||
| CN213652353U | 2021-07-09 | |||
| CN114267885A | 2022-04-01 | |||
| CN112175542A | 2021-01-05 | |||
| JP2000223086A | 2000-08-11 |
Attorney, Agent or Firm:
ACIP LAW OFFICES (CN)
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