PROCESS OF TREATING A NON-WOVEN MICROFIBROUS MATRIX MATERIAL WITH RESIN
    1.
    发明申请
    PROCESS OF TREATING A NON-WOVEN MICROFIBROUS MATRIX MATERIAL WITH RESIN 审中-公开
    用树脂处理无纺微纤维基质材料的方法

    公开(公告)号:WO2017115312A1

    公开(公告)日:2017-07-06

    申请号:PCT/IB2016/058066

    申请日:2016-12-29

    Applicant: NAUM S.R.L.

    Abstract: A process of treating a resin-impregnated microfibrous non- woven matrix, characterized in that it includes the following treatment steps: - providing a microfibrous non- woven matrix having a top surface to be treated; - preparing said top surface of said matrix by hot calendering and/or buffing; - grouting said matrix by depositing and distributing a base resin coat thereon; - performing a micro-droplet spray deposition of one or more resins, a hot drying step being carried out on said matrix between the deposition of one layer and the deposition of the next layer, preferably an oven-drying step at a temperature ranging from 80°C to 150°C, more preferably at a temperature ranging from 90°C to 110°C; - hot embossing the surface of said matrix, said embossing step being carried out by partial melting of the fibers of said matrix, to cause a permanent deformation in said fibers of said matrix; - performing a micro-droplet spray deposition to form one or more continuous protective layers of one or more resins.

    Abstract translation: 处理树脂浸渍的微纤维非织造基质的方法,其特征在于其包括以下处理步骤: - 提供具有待处理的顶部表面的微纤维非织造基质; - 通过热ca光和/或抛光制备所述基质的所述顶面; - 通过在其上沉积并分配基础树脂涂层来灌注所述基质; - 进行一种或多种树脂的微滴喷雾沉积,在一层沉积和下一层沉积之间在所述基体上进行热干燥步骤,优选在80℃至80℃的温度范围内的烘箱干燥步骤 ; 150℃至150℃,更优选90℃至110℃的温度; - 热压印所述基体的表面,所述压印步骤通过所述基体的纤维的部分熔融来进行,以引起所述基体的所述纤维中的永久变形; - 进行微滴喷雾沉积以形成一种或多种树脂的一个或多个连续保护层。

    POLYURETHANE COATED FABRIC
    2.
    发明申请
    POLYURETHANE COATED FABRIC 审中-公开
    POLYURETHANE涂层织物

    公开(公告)号:WO2016174418A1

    公开(公告)日:2016-11-03

    申请号:PCT/GB2016/051178

    申请日:2016-04-26

    Abstract: A method for making a polyurethane coated fabric, the method comprising:- a) providing a fabric liner; b) applying a coating to at least part of the liner, said coating comprising a polyurethane resin and manganese ferrite dissolved in a polar aprotic solvent; c) at least partially gelling the coating with water or an aqueous solution, so that the polar aprotic solvent is extracted from the coating; d) leaching the at least partially gelled coating with water or an aqueous solution, so as to further reduce the level of the polar aprotic solvent in the coating;and e) drying and curing the coating. The coating may also contain a dark colour pigment. A composition suitable for use in the method is also provided. The method enables polyurethane coated fabric products, such as gloves, to be produced which are black or grey in colour and contain a reduced amount of residual polar aprotic solvent, such as N,N-dimethylformamide.

    Abstract translation: 一种制备聚氨酯涂覆织物的方法,所述方法包括:a)提供织物衬里; b)向至少部分衬垫施加涂层,所述涂层包含溶解在极性非质子溶剂中的聚氨酯树脂和锰铁氧体; c)用水或水溶液至少部分地胶凝涂层,使得极性非质子溶剂从涂层中提取; d)用水或水溶液浸出至少部分胶凝的涂层,以进一步降低涂层中极性非质子溶剂的含量; e)干燥和固化涂层。 涂层还可以含有深色颜料。 还提供了适用于该方法的组合物。 该方法可以生产黑色或灰色的聚氨酯涂层织物产品,如手套,并含有减少量的残留极性非质子溶剂如N,N-二甲基甲酰胺。

    PROCESS FOR PRODUCING CARPET
    9.
    发明申请
    PROCESS FOR PRODUCING CARPET 审中-公开
    生产地毯的方法

    公开(公告)号:WO2004025018A8

    公开(公告)日:2004-05-13

    申请号:PCT/US0329163

    申请日:2003-09-12

    Applicant: DU PONT

    Abstract: A process for preparation of a tufted polyamide-type fiber carpet is provided. A primary backing tufted with yarn comprised of at least 85% by weight of fibers selected from the group nylon fibers, wool fibers, and blends thereof is provided. A molten polymer adhesive is provided on the back side of the tufted primary backing, the polymer adhesive consisting of at least 85% by weight of one or more ethylene copolymers each comprised of 50 to 95 weight % of ethylene, and 5-50 weight % of at least one comonomer selected from the group of esters and carboxylic acids. The tufted primary backing and the molten polymer adhesive layer are compressed under a moving belt that applies a pressure of at least 1 N/cm for a period of at least 5 seconds during which time the polymer adhesive remains in a molten state. The molten polymer adhesive then cooled to a temperature below the melting point of said molten adhesive. A secondary backing may be placed over the molten polymer adhesive on the back of the primary backing.

    Abstract translation: 提供了一种制备簇绒聚酰胺型纤维地毯的方法。 提供了一种用纱线簇绒的主背衬,该纱线由至少85重量%的选自尼龙纤维,羊毛纤维及其混合物的纤维组成。 在簇绒主背衬的背面提供熔融聚合物粘合剂,所述聚合物粘合剂由至少85重量%的一种或多种乙烯共聚物组成,所述乙烯共聚物各自包含50-95重量%的乙烯和5-50重量% 的至少一种选自酯和羧酸的共聚单体。 将簇绒主背衬和熔融聚合物粘合剂层在施加至少1N / cm 2的压力的移动带下压缩至少5秒,在此期间聚合物粘合剂保持熔融状态。 然后熔融的聚合物粘合剂冷却到低于所述熔融粘合剂熔点的温度。 辅助背衬可以放置在主背衬的背面上的熔融聚合物粘合剂上。

    COMPOSITE BACKING FOR STABILIZED CARPET
    10.
    发明申请
    COMPOSITE BACKING FOR STABILIZED CARPET 审中-公开
    用于稳定地毯的复合背面

    公开(公告)号:WO2004035903A1

    公开(公告)日:2004-04-29

    申请号:PCT/US2003/032495

    申请日:2003-10-14

    Abstract: A composite backing (38) suitable for use in the manufacturing of carpeting, particularly tufted synthetic turf carpeting, or any other fabric product where dimensional stability in the presence of thermal or moisture gradients is desirable. The composite backing (38) comprises reinforcement strands (20) integrated into a woven backing fabric (10). The reinforcement strands (20) may be laid in an open network structure and needlepunched into a woven backing (10) or may also be integrated into the woven backing by directly weaving the reinforcement strands (20) into the woven backing (10) as it is being fabricated. A synthetic turf product may be constructed by tufting the composite backing.

    Abstract translation: 适用于制造地毯,特别是簇绒的合成草坪地毯的复合背衬(38)或其中需要存在热或湿度梯度的尺寸稳定性的任何其它织物产品。 复合背衬(38)包括集成到编织背衬织物(10)中的增强线(20)。 加强股线(20)可以铺设在开放的网状结构中并且被针刺入编织背衬(10)中,或者也可以通过将加强股线(20)直接编织到编织背衬(10)中而整合到编织背衬中,因为它 正在制造。 可以通过簇绒复合背衬来构造合成草皮产品。

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