PROBLEM TO BE SOLVED: To provide a composite skin material which satisfies a sufficient strength as application for a vehicle interior material, particularly, a tear strength and a tensile strength without impairing air permeability enough to eliminate stuffiness and stickiness.SOLUTION: A vehicular composite skin material 1 which has a fibrous base material 2, a polyurethane resin layer 3 provided on its surface side and woven fabric 7 stuck to a rear face side of the fibrous base material through an adhesive layer 6 formed from a polyurethane resin has an opening 5 through the fibrous base material 2 from the surface of the polyurethane resin layer 3, and an opening ratio on the surface of a polyurethane resin layer 5 of 1-15%. The woven fabric 7 has warp density of 25-50/25.4 mm and weft density of 30-50/25.4 mm, and the adhesive layer 6 has a mass per unit area of 15-100 g/m. The composite skin material has air permeability of 5-100 cm/cms, a tear strength of 20-150 N, and a tensile strength of 50 N/cm or more.SELECTED DRAWING: Figure 1

    【課題】蒸れやべたつきを解消するのに十分な通気度を損なうことなく、車両内装材用途として十分な強度、特には引裂き強度と引張強度を満たす複合表皮材を提供する。【解決手段】繊維質基材2と、その表面側に設けられたポリウレタン樹脂層3と、繊維質基材の裏面側にポリウレタン樹脂からなる接着剤層6を介して貼り付けられた織物7と、を備える車両用複合表皮材1において、ポリウレタン樹脂層3の表面から繊維質基材2を貫通する開口部5が設けられ、ポリウレタン樹脂層5の表面における開口率が1〜15%である。織物7は、経糸密度が25〜50本/25.4mm、緯糸密度が30〜50本/25.4mmであり、接着剤層6の単位面積当たりの質量が15〜100g/m2である。複合表皮材の通気度は5〜100cm3/cm2・s、引裂き強度は20〜150N、引張強度は50N/cm以上である。【選択図】図1


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    Title :

    VEHICULAR COMPOSITE SKIN MATERIAL


    Additional title:

    車両用複合表皮材


    Contributors:

    Publication date :

    2017-09-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / 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 / B68G Verfahren, Ausrüstung oder Maschinen zum Verwenden in der Polsterei , METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING




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