The invention discloses PU leather for an automobile seat and a preparation method of the PU leather. The PU leather for the automobile seat comprises a surface layer, a leather surface layer, a foaming layer, a bonding layer and a cloth layer which are sequentially arranged, the surface layer is formed by directly coating and curing polyurethane/acrylic acid and modified resin thereof on the grid protective film; the foaming layer is a polyurethane foaming layer and is formed by foaming polyurethane through air and filling with micro-beads. According to the PU leather for the automobile seat and the preparation method of the PU leather, an integrated coating mode is adopted, the stability of a product can be improved, the performance is excellent, the process can be simplified, and the cost can be reduced.

    本发明公开了一种用于汽车座椅的PU皮革及其制备方法,所述的用于汽车座椅的PU皮革包括依次设置的表处层、皮革面层、发泡层、粘结层和布层;所述的表处层由聚氨酯/丙烯酸及其改性树脂直接在网格保护膜上进行涂布固化形成;所述的发泡层为聚氨酯发泡层,由聚氨酯通过空气发泡和微珠填充形成。本发明提供的用于汽车座椅的PU皮革及其制备方法,采用一体涂布方式,不仅可以提高产品的稳定性,性能优异,还能简化工艺降低成本。


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    Title :

    PU leather for automobile seat and preparation method of PU leather


    Additional title:

    一种用于汽车座椅的PU皮革及其制备方法


    Contributors:
    PU XIANG (author) / LI YOUMING (author)

    Publication date :

    2024-12-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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 / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / C09D Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke , COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS



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