An artificial leather which contains, as a main constituent element, fibers that are formed from a polyester resin and have an average single fiber diameter of 2.0-7.0 [mu] m, the fibers being long fibers and dispersed as single fibers, the heat of fusion [Delta] Hm being 10-100 J/g, and the half-value width of the melting peak being 9 DEG C or more. Provided is an artificial leather having both a beautiful and high-grade appearance and mechanical properties at a high level, and also provided is a method for producing an artificial leather capable of further reducing the burden on the environment and improving productivity.

    人造皮革,其包含由聚酯系树脂形成、且平均单纤维直径为2.0μm以上7.0μm以下的纤维作为主要构成要素,前述纤维为长纤维、且以单纤维的形式分散,该人造皮革的熔解热ΔHm为10J/g以上100J/g以下,并且熔解峰的半值宽度为9℃以上。提供以高水平兼顾优美且有高级感的外观和机械物性的人造皮革,另外,提供进一步减少环境负担、并且还能够提高生产率的人造皮革的制造方法。


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    Title :

    Artificial leather, method for producing same, interior material for vehicle, and seat


    Additional title:

    人造皮革及其制造方法、以及载具用内饰材料、座椅


    Contributors:

    Publication date :

    2025-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    D06N WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL , Wand-, Fußboden- oder ähnliche Belagstoffe, z.B. Linoleum, Wachstuch, Kunstleder, Dachpappe, bestehend aus einem mit einer Schicht aus makromolekularem Material überzogenen Fasergewebe / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / D01F Chemische Gesichtspunkte bei der Herstellung von produzierten Filamenten, Zwirnen, Fasern, Borsten oder Bändern , CHEMICAL FEATURES IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS



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