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Patent Searching and Data


Title:
OXYGEN BARRIER MATERIAL AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2022062460
Kind Code:
A
Abstract:
To provide an oxygen barrier material that includes a polyaspartic acid resin derived from polyaspartic acid, a biodegradable material, wherein the oxygen barrier material has excellent oxygen barrier properties, and does not require a thermal crosslinking step in forming an oxygen barrier film.SOLUTION: An oxygen barrier material includes a polyaspartic acid copolymer having a polyaspartic acid constitutional unit and a polyasparagine constitutional unit.SELECTED DRAWING: None

Inventors:
USAMI SUKEAKI
ENGEL MICHAEL
MIYANO HIDEKAZU
Application Number:
JP2020170477A
Publication Date:
April 20, 2022
Filing Date:
October 08, 2020
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
C08G69/10; B65D65/40; C08G69/48; C08K3/34; C08L77/04; C09D7/61; C09D11/102; C09D177/04; C09J11/04; C09J177/04
Attorney, Agent or Firm:
Ogawa Shinji
Akihiro Iwamoto
Takayuki Ohno