Title:
LAMINATE AND SASH
Document Type and Number:
WIPO Patent Application WO/2023/210043
Kind Code:
A1
Abstract:
The present invention provides a laminate having a base material, a primer layer, and an adhesive agent layer, the laminate being characterized in that the primer layer is formed from a resin composition containing water and a urethane resin (A) having a glass transition temperature of 0°C or lower, and the adhesive agent layer is formed from a moisture-curable polyurethane hot-melt resin composition. The present invention also provides a sash characterized by having a decorative sheet on the adhesive agent layer in the abovementioned laminate. The urethane resin (A) preferably has a polyester polyol as a raw ingredient. The base material is preferably polyvinyl chloride. This laminate has exceptional adhesive strength.
Inventors:
KOMATSUZAKI KUNIHIKO (JP)
Application Number:
PCT/JP2022/038150
Publication Date:
November 02, 2023
Filing Date:
October 13, 2022
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/00; B32B27/30; B32B27/40; E06B1/26; E06B1/34; E06B3/20
Domestic Patent References:
| WO2016099937A1 | 2016-06-23 | |||
| WO2008065921A1 | 2008-06-05 |
Foreign References:
| JP2019025653A | 2019-02-21 | |||
| JP2017030170A | 2017-02-09 | |||
| JP2021098911A | 2021-07-01 | |||
| JP2016113552A | 2016-06-23 | |||
| JP2007091996A | 2007-04-12 | |||
| JP2005206828A | 2005-08-04 | |||
| JP2021075657A | 2021-05-20 |
Attorney, Agent or Firm:
ONO Takayuki (JP)
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