Title:
ガス遮断性に優れた車両用水素タンクライナー
Document Type and Number:
Japanese Patent JP6569068
Kind Code:
B2
Abstract:
The present invention relates to a polyketone copolymer consisting of repeating units represented by general formulae (3) and (4) below, and a mixture composition thereof. The present invention has excellent has barrier properties and thus can be used for vehicle fuel tanks, vehicle hydrogen tank liners, sealed food containers, etc.
-(CH 2 CH 2 -CO)x-(3)
-(CH 2 CH(CH 3 )-CO)y-(4)
(wherein x and y denote the mol% of each of the general formulae (3) and (4) in a polymer).
Inventors:
Choi, John Inn
Yoon, Seung Kyeon
Yoon, Seung Kyeon
Application Number:
JP2017522886A
Publication Date:
September 04, 2019
Filing Date:
October 16, 2015
Export Citation:
Assignee:
Hyosung Chemical Corporation
International Classes:
C08L73/00; C08G67/02; C08L23/26; C08L77/02; F17C1/16
Domestic Patent References:
| JP11504880A | ||||
| JP2014241A | ||||
| JP4255352A | ||||
| JP2002121334A | ||||
| JP2001192571A |
Foreign References:
| US4965104 | ||||
| US4808678 |
Attorney, Agent or Firm:
Tsutsui International Patent Office