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).

    La présente invention concerne un copolymère de polycétone constitué de motifs répétés représentés par les formules générales (3) et (4) ci-dessous, et une composition de mélange de ceux-ci. La présente invention présente d'excellentes propriétés de barrière aux gaz et peut ainsi être utilisée pour les réservoirs de carburant de véhicule, des revêtements de réservoirs d'hydrogène de véhicule, des récipients alimentaires scellés hermétiquement, etc. - (CH2CH2-CO) x- (3)- (CH2CH (CH3)-CO) y- (4) (dans laquelle x et y représentent le pourcentage en moles de chacune des formules générales (3) et (4) dans un polymère).

    본 발명은 하기의 일반식(3)과(4)로 표시되는 반복 단위로 이루어진 폴리케톤 공중합체 및 이의 혼합 조성물에 관한 것으로 가스 차단성이 우수하여 자동차용 연료 탱크, 자동차 수소탱크 라이너, 식품 밀폐용기 등으로 사용할 수 있다. -(CH2CH2-CO)x- (3) -(CH2CH(CH3)-CO)y- (4) (x, y는, 폴리머 중의 일반식(3) 및 (4) 각각의 몰%)


    Access

    Download


    Export, share and cite



    Title :

    POLYKETONE RESIN COMPOSITION HAVING EXCELLENT GAS BARRIER PROPERTIES


    Additional title:

    COMPOSITION DE RÉSINE DE POLYCÉTONE PRÉSENTANT D'EXCELLENTES PROPRIÉTÉS DE BARRIÈRE AUX GAZ
    가스 차단성이 우수한 폴리케톤 수지 조성물


    Contributors:

    Publication date :

    2016-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS / C08J Verarbeitung , WORKING-UP



    POLYKETONE RESIN COMPOSITION HAVING EXCELLENT GAS BARRIER PROPERTIES

    CHOI JONG IN / YOON SUNG KYOUN | European Patent Office | 2017

    Free access

    POLYKETONE RESIN COMPOSITION HAVING EXCELLENT GAS BARRIER PROPERTIES

    CHOI JONG IN / YOON SUNG KYOUN | European Patent Office | 2018

    Free access

    POLYKETONE RESIN COMPOSITION HAVING EXCELLENT OIL RESISTANCE

    YOON SUNG KYOUN / LEE JONG / CHOI JONG IN et al. | European Patent Office | 2021

    Free access

    POLYKETONE RESIN COMPOSITION HAVING EXCELLENT OIL RESISTANCE

    YOON SUNG KYOUN / LEE JONG / CHOI JONG IN et al. | European Patent Office | 2016

    Free access

    POLYKETONE RESIN COMPOSITION WITH EXCELLENT WEAR RESISTANCE

    CHOI JONG IN / YOON SUNG KYOUN / KIM KA YOUNG et al. | European Patent Office | 2018

    Free access