USE OF ALUMINOSILICATES IN COMBINATION WITH NEUTRALIZING AGENTS AND TANNING MATERIALS TO OBTAIN CHROME-FREE LEATHERS IN TANNING AND RETANNING TREATMENTS
    1.
    发明申请
    USE OF ALUMINOSILICATES IN COMBINATION WITH NEUTRALIZING AGENTS AND TANNING MATERIALS TO OBTAIN CHROME-FREE LEATHERS IN TANNING AND RETANNING TREATMENTS 审中-公开
    使用铝中和剂与中性化剂和鞣制材料混合以获得无铬皮革的鞣制和拉伸处理

    公开(公告)号:WO2013114414A1

    公开(公告)日:2013-08-08

    申请号:PCT/IT2013/000017

    申请日:2013-01-18

    CPC classification number: C14C3/04

    Abstract: The invention relates to the use of a composition containing aluminosilicates in combination with neutralizing agents and materials to obtain tanning hides in chrome-free tanning and retanning, in which the zeolites are aluminosilicates, neutralizing agents are weak acids and tanning materials, preferably syntans, are determined by their ability to bind to a collagen fiber of a skin and determine a tanning effect, the zeolite being present in a percentage range varying from 5% to 66% of the weight of the composition, weak acids being present in a percentage range varying from 5% to 33.3% of the weight of the composition and the tanning materials being present in the composition in completion of the total weight of the composition, with a minimum proportion of 5%, wherein the composition is used with the components already mixed prior to use, so that, during use, they act on the hides concomitantly.

    Abstract translation: 本发明涉及含有硅铝酸盐的组合物与中和剂和材料的组合在无铬鞣制和复鞣中获得鞣制皮革的用途,其中沸石是硅铝酸盐,中和剂是弱酸和鞣制材料,优选合成鞣剂是 通过其与皮肤胶原纤维结合的能力并确定鞣制效果来确定沸石的存在百分比范围为组合物重量的5%至66%,弱酸以不同的百分比范围存在 组合物重量的5%至33.3%,鞣制材料以组合物总重量完成存在于组合物中,最小比例为5%,其中组合物与已经混合的组分一起使用 使用,所以在使用中,它们同时作用于皮革。

    USE OF ALUMINOSILICATES IN COMBINATION WITH NEUTRALIZING AGENTS AND TANNING MATERIALS TO OBTAIN CHROME-FREE LEATHERS IN TANNING AND RETANNING TREATMENTS

    公开(公告)号:WO2013114414A9

    公开(公告)日:2013-08-08

    申请号:PCT/IT2013/000017

    申请日:2013-01-18

    Abstract: The invention relates to the use of a composition containing aluminosilicates in combination with neutralizing agents and materials to obtain tanning hides in chrome-free tanning and retanning, in which the zeolites are aluminosilicates, neutralizing agents are weak acids and tanning materials, preferably syntans, are determined by their ability to bind to a collagen fiber of a skin and determine a tanning effect, the zeolite being present in a percentage range varying from 5% to 66% of the weight of the composition, weak acids being present in a percentage range varying from 5% to 33.3% of the weight of the composition and the tanning materials being present in the composition in completion of the total weight of the composition, with a minimum proportion of 5%, wherein the composition is used with the components already mixed prior to use, so that, during use, they act on the hides concomitantly.

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