PROBLEM TO BE SOLVED: To provide a physically crosslinked, closed cell continuous multilayer foam structure comprising at least one foam polypropylene/polyethylene layer with a TPU cap layer.SOLUTION: The multilayer foam structure can be obtained by coextruding a multilayer structure comprising at least one foam composition layer with at least one cap composition layer, irradiating the coextruded structure with ionizing radiation, and continuously foaming the irradiated structure.SELECTED DRAWING: Figure 1A

    【課題】TPUキャップ層を有する少なくとも1つの発泡体ポリプロピレン/ポリエチレン層を含む、物理的に架橋されている連続独立気泡多層発泡構造体を提供すること。【解決手段】多層発泡構造体は、少なくとも1つのキャップ組成物層を有する少なくとも1つの発泡体組成物層を含む多層構造体を共押出し、この共押出構造体に電離放射線を照射し、照射済み構造体を連続的に発泡させることにより得ることができる。【選択図】図1A


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    Title :

    METHOD OF PREPARING COEXTRUDED, CROSSLINKED POLYOLEFIN FOAM WITH TPU CAP LAYERS


    Additional title:

    TPUキャップ層を有する、共押出された架橋ポリオレフィン発泡体の調製方法


    Contributors:

    Publication date :

    2018-11-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / 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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08J Verarbeitung , WORKING-UP



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