A hollow body selected from liquid storage and handling containers, tubing, pipes, and hoses constituted by any number of contiguous layers of the order [(L1)n/(L2)mb where x is an integer of 1 or greater, n is an integer of 1 or greater, and m is 1 or 2, wherein: layer L1 comprises an aromatic polyamide and a functionalized impact modifier, and layer L2 comprises an aliphatic polyamide, wherein said aromatic polyamide is selected from the group consisting of: aromatic polyamides comprising more than 50 mole % of recurring units formed by the polycondensation reaction between at least one aliphatic diacid and metaxylylenediamine, and aromatic polyamides comprising more than 50 mole % of recurring units formed by the polycondensation reaction between at least one of terephthalic acid, isophthalic acid, and phthalic acid and hexamethylenediamine, and wherein said functionalized impact modifier is in an amount of from 5 weight % to 40 weight %, based on total weight of the composition L1. A method for preparing the same. A fossil fuel device comprising a hose defined by said hollow body.


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    Title :

    IMPACT-MODIFIED POLYAMIDE HOLLOW BODY


    Additional title:

    CORPS CREUX EN POLYAMIDE ANTICHOC


    Contributors:

    Publication date :

    2015-10-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16L PIPES , Rohre



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