POLYKETONE RESIN COMPOSITION HAVING EXCELLENT GAS BARRIER PROPERTIES

Title:

POLYKETONE RESIN COMPOSITION HAVING EXCELLENT GAS BARRIER PROPERTIES

Document Type and Number:

WIPO Patent Application WO/2016/072637

Kind Code:

A2

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 gas barrier properties and thus can be used for vehicle fuel tanks, vehicle hydrogen tank liners, sealed food containers, etc. -(CH2CH2-CO)x- (3) -(CH2CH(CH3)-CO)y- (4) (wherein x and y denote the mol% of each of the general formulae (3) and (4) in a polymer).

Inventors:

CHOI JONG IN (KR)
YOON SUNG KYOUN (KR)

Application Number:

PCT/KR2015/010947

Publication Date:

May 12, 2016

Filing Date:

October 16, 2015

Export Citation:

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Assignee:

HYOSUNG CORP (KR)

International Classes:

C08G67/02; B29C45/00; B60T11/26; B65D81/00; C08J5/00

Other References:

See references of EP 3216818A4

Attorney, Agent or Firm:

KIM, HONG-GYUN (KR)
김홍균 (KR)

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