PROBLEM TO BE SOLVED: To provide an auxiliary material excellent in mold ability, heat resistance, and rigidity, has light weight, and has preferable safety sanitation ability during production in a vehicle interior ceiling material.SOLUTION: A layer constitution is formed of a PET nonwoven fabric 1/talc-containing PET sheet 2/polyester hot melt 3/semi-rigid polyurethane foam 4/polyester hot melt 5/talc-containing PET sheet 6/PET nonwoven fabric skin 7. In the talc-containing PET sheet, a total amount of a crystal part expressed by the following formula and talc is 25 mass% or more.

    【課題】自動車内装天井材において、成形性、耐熱性、剛性に優れているとともに、軽量かつ製造時の安全衛生性が良好な補助材を提供する。【解決手段】PET不織布1/タルク含有PETシート2/ポリエステルホットメルト3/半硬質ポリウレタンフォーム4/ポリエステルホットメルト5/タルク含有PETシート6/PET不織布表皮7からなる層構成を有する。タルク含有PETシートにおいて、下記の式で示される結晶部分の量とタルクの含有量が25重量%以上である。【選択図】図1


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    Title :

    VEHICLE INTERIOR CEILING MATERIAL AND PRODUCTION METHOD THEREOF


    Additional title:

    自動車内装天井材及びその製造方法


    Contributors:

    Publication date :

    2015-12-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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 / D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL



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