一种耐磨发泡汽车脚垫及制备方法

    公开(公告)号:WO2021253630A1

    公开(公告)日:2021-12-23

    申请号:PCT/CN2020/111332

    申请日:2020-08-26

    Inventor: 陈统照

    Abstract: 本发明属于汽车内饰用品领域,具体涉及一种耐磨发泡汽车脚垫及制备方法。利用乳胶易起泡的特性,将无机纤维分散其中,并添加起泡剂、硫化剂、抗氧化剂低速搅拌起泡,从而形成具有均匀闭孔细泡的发泡体,辅助一定量的胶凝剂,涂敷在亚麻基布,通过热蒸汽硫化,使发泡体硫化固化在亚麻基布形成发泡乳胶基垫;得到具有良好的回弹性和柔软舒适性的基垫;进一步的,将聚氨酯胶、硅酮粉、玻璃粉、陶瓷粉分散为喷涂液,喷涂在发泡体层,使发泡体具有良好的耐水性、自洁性、耐磨性。以此获得的汽车脚垫脚感舒适,耐磨、抗滑、耐水自洁,大幅提升汽车内饰装饰感和质感。

    RECYCLED LEATHER PRODUCT AND ITS METHOD OF MANUFACTURE

    公开(公告)号:WO2021198993A1

    公开(公告)日:2021-10-07

    申请号:PCT/IB2021/052763

    申请日:2021-04-02

    Applicant: RE-LEATHER SRL

    Inventor: QUERCI, Luca

    Abstract: Described is a recycled leather product comprising, on a supporting layer, a thickness which has a mixture of ground leather fibres and powdered resins and/or heat-sensitive fibres. The invention also relates to a method for making the recycled leather product which comprises the following steps: - selecting and collecting waste from the processing of leather, substantially trimmings and swarf of finished leather coming from the steps for cutting leather goods and footwear, in such a way as to obtain a collected material; - crushing the material collected into pieces of controlled size, preferably with dimensions substantially equal to 10 mm, and mixing/homogenizing the pieces of controlled size, in such a way as to obtain granulated material; - grinding the granulated material for reducing it into leather fibrils, preferably having a size of between 0.5 and 1 mm, inclusive; - mixing the fibrils with powdered resins and/or heat-sensitive fibres and placing them in an orderly fashion on a supporting layer which has at least one adhesive surface portion, in such a way as to make a formed material; - consolidating the formed material by heat setting and compression; - cutting and rolling the consolidated material which is heat-set and compressed; - finishing the rolled material thus obtained to obtain a finished leather product.

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