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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/124553
Kind Code:
The present invention provides a laminate that has a layer exhibiting excellent adhesion to a different type of polymer, that is unlikely to cause separation between said layer and another layer, and that exhibits excellent barrier properties and flexibility under highly humid conditions while being able to retain the barrier properties even when subjected to bending. The present invention pertains to a laminate having at least one layer (L1) that comprises a resin composition containing a vinyl alcohol-based polymer (A) and a copolymer (B) formed of a unit comprising a vinyl alcohol-based polymer (B-1) and a unit comprising a diene-based polymer (B-2), wherein the content rate of the copolymer (B) in the layer (L1) is 10-85 mass% with respect to the total mass of the vinyl alcohol-based polymer (A) and the copolymer (B).

AMANO Yusuke (2045-1, Sakazu, Kurashiki-sh, Okayama 01, 〒7100801, JP)
ISHIDA Eiichi (2-1, Kaigandori 1-chome, Minami-ku, Okayama-sh, Okayama 01, 〒7028601, JP)
MAEKAWA Kazuhiko (2045-1, Sakazu, Kurashiki-sh, Okayama 01, 〒7100801, JP)
Application Number:
Publication Date:
June 27, 2019
Filing Date:
December 21, 2018
Export Citation:
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KURARAY CO., LTD. (1621, Sakazu Kurashiki-sh, Okayama 01, 〒7100801, JP)
International Classes:
B32B27/30; B65D65/40; C08L29/04; C08L51/06; B60C5/14
Domestic Patent References:
Foreign References:
Attorney, Agent or Firm:
KAMADA Koichi et al. (8th Fl, UMEDA PLAZA BLDG. ANNEX 4-3-25, Nishitenma, Kita-ku, Osaka-sh, Osaka 47, 〒5300047, JP)
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