Title:
ADHESIVE SHEET FOR IMAGE DISPLAY DEVICES, ADHESIVE SHEET WITH MOLD-RELEASE FILM, LAMINATE FOR IMAGE DISPLAY DEVICES, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/163232
Kind Code:
A1
Abstract:
As an adhesive sheet having excellent rounded surface bondability for bonding to a rounded member having a curved portion without forming air bubbles and also having excellent durability after the bonding to a rounded member, an adhesive sheet for image display devices which is used for the bonding between two image display device components is provided, in which the bonding force to a soda-lime glass is 2 N/cm or more at a peeling rate of 300 mm/min at a temperature of 23°C, the transposition length measured by a retention force test on an adhered surface having a size of 20 mm in width × 20 mm in length at a temperature of 70°C, a load of 0.5 kg and a measurement time period of 30 minutes in accordance with JIS Z 0237 is 10 mm or less, and a peel distance in a stable weight peeling test is 20 mm or less.
Inventors:
FUKUDA SHINYA (JP)
NOZAWA DAIKI (JP)
YOSHIKAWA HIDEJIRO (JP)
NOZAWA DAIKI (JP)
YOSHIKAWA HIDEJIRO (JP)
Application Number:
PCT/JP2021/047566
Publication Date:
August 04, 2022
Filing Date:
December 22, 2021
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C09J11/06; C09J7/00; C09J133/00; G09F9/00
Domestic Patent References:
| WO2015079902A1 | 2015-06-04 |
Foreign References:
| JP2019104804A | 2019-06-27 | |||
| JP2020125370A | 2020-08-20 | |||
| JP2020164575A | 2020-10-08 | |||
| JP2020530521A | 2020-10-22 | |||
| JP2019156959A | 2019-09-19 | |||
| JP2020045416A | 2020-03-26 | |||
| JP2017040904A | 2017-02-23 |
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (JP)
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