Title:
POLYBENZOXAZOLE AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/047561
Kind Code:
A1
Abstract:
Provided are: a polymer for providing, by itself, without the use of inorganic components, a thin film having favorable water vapor barrier properties; and a use thereof. This polybenzoxazole is characterized by being represented by formula (2). (In the formula, R1-R13 independently represent a hydrogen atom, a halogen atom, a nitro group, a cyano group, or a C1-20 alkyl group, C2-20 alkenyl group, C2-20 alkynyl group, C6-20 aryl group, or C2-20 heteroaryl group which may be substituted with a halogen atom, and n represents an integer of 2 or greater).
Inventors:
EBARA KAZUYA (JP)
SHINDO KAZUYA (JP)
SHINDO KAZUYA (JP)
Application Number:
PCT/JP2016/076908
Publication Date:
March 23, 2017
Filing Date:
September 13, 2016
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD (JP)
International Classes:
C08G73/22; B32B27/00; B32B27/40
Domestic Patent References:
| WO2015060361A1 | 2015-04-30 | |||
| WO2014163096A1 | 2014-10-09 |
Foreign References:
| JPS63301224A | 1988-12-08 | |||
| JPS5549619B2 | 1980-12-12 | |||
| JPS5549620B2 | 1980-12-12 | |||
| JPS4715826B1 |
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (JP)
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