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Patent Searching and Data


Title:
BARRIER COATING COMPOSITION AND COMPOSITE FILM
Document Type and Number:
WIPO Patent Application WO/2019/159786
Kind Code:
A1
Abstract:
Provided is a barrier coating composition that can produce a composite film that exhibits an excellent lamination strength under boiling conditions and water-attachment conditions and exhibits an excellent seal strength, water vapor barrier performance, and oxygen barrier performance. Also provided is a composite film obtained using this barrier coating composition. The invention relates to a barrier coating composition that characterized by containing a water-based polyurethane resin, a high-polarity resin having an ethylene chain, and a silane coupling agent.

Inventors:
TANAKA HIROKI (JP)
MATSUOKA YUTAKA (JP)
Application Number:
JP2019/004226
Publication Date:
August 22, 2019
Filing Date:
February 06, 2019
Export Citation:
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Assignee:
SAKATA INX CORP (〒5500002, JP)
International Classes:
C09D175/04; B32B9/00; B32B27/40; C09D7/63; C09D201/02
Domestic Patent References:
WO2016013624A12016-01-28
Foreign References:
JP2007076005A2007-03-29
JP2012020433A2012-02-02
JP2017213789A2017-12-07
JP2003268309A2003-09-25
JP2001058383A2001-03-06
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (〒5320003, JP)
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