Title:
ADHESIVE LAYER, LAMINATE, OPTICAL LAMINATE, METHOD FOR PRODUCING OPTICAL LAMINATE, AND OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/167090
Kind Code:
A1
Abstract:
An adhesive layer (20) configured so that: in a creep test in which a rotary rheometer is used, the creep deformation rate when a reaction force of 10,000 Pa is applied for one second at 50°C is 10% or less, and the creep deformation rate when a reaction force of 10,000 Pa is applied for 30 minutes at 50°C is 16% or less; and the 180° peel adhesive force with respect to a PMMA film is 10 mN/20 mm or greater.
More Like This:
| JP6270199 | A lamination structure and a formation method for the same |
| JP2020513339 | Detachable sealing layer |
Inventors:
MIZUNO MIZUHO (JP)
TANAKA AKIKO (JP)
KOSAKA NAOFUMI (JP)
NAKAMURA KOZO (JP)
TANAKA AKIKO (JP)
KOSAKA NAOFUMI (JP)
NAKAMURA KOZO (JP)
Application Number:
PCT/JP2021/006452
Publication Date:
August 26, 2021
Filing Date:
February 19, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B27/30; B32B3/30; B32B7/023; C09J7/38; C09J133/04; C09J167/02; G02B5/02
Domestic Patent References:
| WO2019182091A1 | 2019-09-26 | |||
| WO2011105217A1 | 2011-09-01 |
Foreign References:
| JP2005112966A | 2005-04-28 | |||
| JP2011215601A | 2011-10-27 | |||
| JP2012008277A | 2012-01-12 | |||
| JP2011026361A | 2011-02-10 | |||
| JP2012007046A | 2012-01-12 | |||
| JP5658490B2 | 2015-01-28 |
Other References:
See also references of EP 4108455A4
Attorney, Agent or Firm:
OKUDA Seiji (JP)
Download PDF: