Title:
LAMINATE, ADHESIVE LAYER, AND ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2020/170677
Kind Code:
A1
Abstract:
Provided is a laminate which can inhibit the generation of bubbles at high temperatures. A laminate comprising a front surface sheet, an adhesive layer, and a rear surface sheet in said order, wherein: the adhesive layer is formed from an adhesive composition containing a (meth)acrylic polymer, inorganic particles having an active energy ray-polymerizable group, and a photopolymerization initiator; the adhesive layer has a storage modulus (G') of 5×103Pa-1×105Pa at 80°C; and the content of the inorganic particles having an active energy ray-polymerizable group in the adhesive layer being in the ratio of at most 20 mass parts with respect to 100 mass parts of the (meth)acrylic polymer.
Inventors:
LEE SEUNGWOO (KR)
KIM JUNGHEE (KR)
KIM JUNGHEE (KR)
Application Number:
PCT/JP2020/001703
Publication Date:
August 27, 2020
Filing Date:
January 20, 2020
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
B32B27/00; B32B27/30; C09J7/38; C09J11/04; C09J11/06; C09J133/00; G02F1/1335
Domestic Patent References:
| WO2016194715A1 | 2016-12-08 | |||
| WO2016199717A1 | 2016-12-15 |
Foreign References:
| JP2017178992A | 2017-10-05 | |||
| JP2017095654A | 2017-06-01 | |||
| JP2016108555A | 2016-06-20 | |||
| KR20100013812A | 2010-02-10 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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