Title:
WINDOW FILM
Document Type and Number:
WIPO Patent Application WO/2024/029596
Kind Code:
A1
Abstract:
The present invention provides a window film which comprises a base material and an adhesive layer that is arranged on one main surface of the base material, wherein: the adhesive force of the adhesive layer to float glass after being left to stand for 24 hours at 23°C and a relative humidity of 50% is 1 N/25 mm or more; and the adhesive force of the adhesive layer to float glass after being left to stand for 168 hours at 80°C is 18 N/25 mm or less. Consequently, the present invention provides a window film which has an adhesive layer that is capable of achieving both a high adhesiveness upon bonding and good releasability after the lapse of a certain period of time.
Inventors:
MINEMATSU HIROKI (JP)
ARAI TAKAYUKI (JP)
ARAI TAKAYUKI (JP)
Application Number:
PCT/JP2023/028452
Publication Date:
February 08, 2024
Filing Date:
August 03, 2023
Export Citation:
Assignee:
LINTEC CORP (JP)
International Classes:
C09J7/38; C09D201/00; C09J7/29; C09J11/06; C09J201/00; E06B5/00; C09J133/04
Domestic Patent References:
| WO2008123334A1 | 2008-10-16 |
Foreign References:
| JP2011132371A | 2011-07-07 | |||
| KR101272362B1 | 2013-06-07 | |||
| JP2019156940A | 2019-09-19 |
Attorney, Agent or Firm:
MAEDA & SUZUKI (JP)
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