Title:
CURING AGENT, TWO-COMPONENT ADHESIVE, ADHESIVE COMPOSITION, CURED PRODUCT, LAMINATE AND METHOD FOR PRODUCING SAME, PACKING MATERIAL, AND PACKED BODY
Document Type and Number:
WIPO Patent Application WO/2021/024981
Kind Code:
A1
Abstract:
Provided are a laminate and a method for producing the same, the laminate being capable of maintaining the adhesive strength between respective layers high enough under high-temperature hydrothermal treatment conditions. A laminate 300 is provided with a first base material 10, an adhesive layer 30, and a second base material 20 in this order, wherein an electrostatic ink composition 50 is printed on an adhesive surface of at least one among the first base material 10 and the second base material 20, and the adhesive layer 30 includes one or both of a polyurethane and epoxy compound, and a crosslinked product thereof.
Inventors:
HORIUCHI MASAFUMI (JP)
Application Number:
PCT/JP2020/029656
Publication Date:
February 11, 2021
Filing Date:
August 03, 2020
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
B32B27/00; B32B27/40; B65D65/40; C09J163/00; C09J175/04; C09J175/06
Domestic Patent References:
| WO2017163900A1 | 2017-09-28 | |||
| WO2015008822A1 | 2015-01-22 |
Foreign References:
| JP2018530478A | 2018-10-18 | |||
| JP2019509196A | 2019-04-04 | |||
| JP2018521913A | 2018-08-09 | |||
| JP2017043693A | 2017-03-02 | |||
| JP2004352905A | 2004-12-16 | |||
| JP2003113359A | 2003-04-18 | |||
| JPH0711225A | 1995-01-13 | |||
| JP2020026087A | 2020-02-20 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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