Title:
COMPOSITION FOR FUEL TUBE, COMPOSITE MATERIAL COMPRISING COMPOSITION, AND FUEL TUBE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/137612
Kind Code:
A1
Abstract:
The present invention relates to: a composition, for a fuel tube, comprising polyamide 12 resin (PA12); a composite material comprising the composition as an inner layer; and a fuel tube using same and, particularly, to a technique that can reduce and prevent the release of unreacted oligomers and monomers of PA12 and a plasticizer by an automotive fuel in the long-time use of the fuel tube, achieve the enhancement in chemical resistance and mechanical properties, and improve the processability and the interlayer adhesiveness of the tube. To this end, the present invention may comprise an antioxidant, a plasticizer, and a flow improver in PA11.
Inventors:
LEE SANG WOO (KR)
CHO SHIN JE (KR)
SHIN BONG SEON (KR)
KIM SEUNG HYUN (KR)
CHO SHIN JE (KR)
SHIN BONG SEON (KR)
KIM SEUNG HYUN (KR)
Application Number:
PCT/KR2020/019378
Publication Date:
July 08, 2021
Filing Date:
December 30, 2020
Export Citation:
Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
C08L77/02; B32B27/08; B32B27/30; B32B27/34; C08K3/04; C08K5/00; C08K5/10; C08K5/435; C08L21/00
Domestic Patent References:
| WO2016104095A1 | 2016-06-30 |
Foreign References:
| KR20120066102A | 2012-06-22 | |||
| KR100728090B1 | 2007-06-14 | |||
| KR20140079490A | 2014-06-26 | |||
| KR20140026414A | 2014-03-05 |
Attorney, Agent or Firm:
KIM, Chang Deok (KR)
Download PDF: