The present invention relates to a polyamide-based resin composition for a fuel tube, including: 40-80 wt% of at least one polyamide-based resin selected from the group consisting of polyamide 11 (PA11) and polyamide 12 (PA12); 5-30 wt% of a m-xylenediamine-based modified nylon (MXD 6); 10-30 wt% of maleic anhydride-grafted polyethylene-co-octene rubber (rubber-g-MA); 1-10 wt% of mixed clay; and 0.1-5 wt% of carbon nanotubes (CNT). According to the present invention, it is possible to carry out mono-type extrusion molding, to provide a higher room-temperature/low-temperature impact resistance as compared to NB and excellent evaporation gas barrier properties, and to reduce discharge of oligomers.

    본 발명은, 폴리아미드 11(PA11; polyamide 11) 및 폴리아미드 12(PA12; polyamide 12)로 이루어진 군으로부터 선택된 1종 이상의 폴리아미드계 수지 40∼80 중량%; 메타자일렌디아민(m-xylenediamine)계 변성 나이론(MXD 6) 5∼30 중량%; 에틸렌과 옥텐이 공중합된 러버에 무수말레인산이 그래프트된 러버(Rubber-g-MA) 10∼30 중량%; 혼합클레이 1∼10 중량%; 및 탄소나노튜브(CNT; carbon nanotube) 0.1∼5 중량%를 포함하는 연료튜브용 폴리아미드계 수지 조성물에 관한 것이다. 본 발명에 의하면, 모노 타입(Mono Type)의 압출 성형이 가능하고, 상온/저온 충격 저항성이 NB 이상으로 우수하며, 증발가스 차단성이 우수하고, 올리고머 방출이 저감이 될 수 있다.


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    Titel :

    Polyamide-based resin composition for fuel tube


    Weitere Titelangaben:

    연료튜브용 폴리아미드계 수지 조성물


    Beteiligte:
    SEO KEUM SUK (Autor:in) / YANG DO HYEON (Autor:in) / RYOU DONG YOL (Autor:in) / KWON BO RAM (Autor:in)

    Erscheinungsdatum :

    14.01.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / F16L PIPES , Rohre



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