撥水撥油剤組成物とその製法及び用途
    4.
    发明申请
    撥水撥油剤組成物とその製法及び用途 审中-公开
    水和油组合物,其生产方法和用途

    公开(公告)号:WO2002064696A1

    公开(公告)日:2002-08-22

    申请号:PCT/JP2002/000624

    申请日:2002-01-29

    Abstract: A fluoropolymer-base, water- and oil-repellent composition of an aqueous dispersion type, prepared by dispersing a polymer comprising an ethylenically unsaturated monomer having a perfluoroalkyl group in an aqueous medium, which composition contains a nonionic surfactant having an HLB value of 11 or below and a cationic surfactant, with at least one of the constituent monomers of the polymer being one forming a homopolymer having Tg of 50°C or below. The composition is excellent in the water- and oil-repellency given by low-temperature curing.

    Abstract translation: 通过将包含具有全氟烷基的烯键式不饱和单体的聚合物分散在水性介质中而制备的含水聚合物基防水斥油剂组合物,该组合物含有HLB值为11的非离子表面活性剂或 以及阳离子表面活性剂,聚合物的至少一种构成单体是形成Tg为50℃以下的均聚物。 该组合物通过低温固化赋予防水拒油性优异。

    METHOD OF COATING A SUBSTRATE WITH A FLUOROPOLYMER DISPERSION
    7.
    发明申请
    METHOD OF COATING A SUBSTRATE WITH A FLUOROPOLYMER DISPERSION 审中-公开
    用氟聚合物分散体涂覆基材的方法

    公开(公告)号:WO2005092520A1

    公开(公告)日:2005-10-06

    申请号:PCT/US2005/001845

    申请日:2005-01-21

    Abstract: The present invention provides a method of coating a substrate having a surface defined by a layer of fluoropolymer. The method utilizes an aqueous dispersion that includes: particles of melt-processible fluoropolymer in an amount of 30 to 70% by weight; a fluorinated surfactant in an amount of not more than 250ppm based on fluoropolymer solids of the aqueous dispersion; and a non-ionic surfactant comprising an ethoxylated aliphatic alcohol in an amount of 2 to 15% by weight based on total solids of the aqueous dispersion. The aqueous dispersion is free or substantially free of aromatic group containing non-ionic surfactants. The aqueous dispersion may be optionally diluted and/or modified with additional components to obtain a coating composition. The coating composition may then be applied on at least part of the surface of the substrate to define the fluoropolymer layer.

    Abstract translation: 本发明提供一种涂覆具有由含氟聚合物层限定的表面的基材的方法。 该方法使用水分散体,其包括:可熔融加工的含氟聚合物的颗粒,其量为30至70重量%; 基于含水分散体的含氟聚合物固体的量不超过250ppm的氟化表面活性剂; 和非离子表面活性剂,其包含相对于水性分散体的总固体为2〜15重量%的乙氧基化脂肪醇。 水分散体是游离的或基本上不含含芳族基团的非离子表面活性剂。 水性分散体可以任选地用另外的组分稀释和/或改性以获得涂料组合物。 然后将涂料组合物施加到基材的至少部分表面上以限定含氟聚合物层。

    PROCESS FOR MANUFACTURING FLUOROPOLYMER COMPOSITES
    9.
    发明申请
    PROCESS FOR MANUFACTURING FLUOROPOLYMER COMPOSITES 审中-公开
    制备氟聚合物复合材料的方法

    公开(公告)号:WO2014195225A1

    公开(公告)日:2014-12-11

    申请号:PCT/EP2014/061204

    申请日:2014-05-29

    Abstract: The present invention pertains to a process for manufacturing a fluoropolymer composite, said process comprising the following sequential steps: (i) providing an aqueous latex comprising from 10% to 40% by weight, preferably from 15% to 35% by weight of at least one fluoropolymer comprising recurring units derived from vinylidene fluoride (VDF) [polymer (VDF)]; (ii) up-concentrating the aqueous latex provided in step (i) thereby providing an up-concentrated aqueous latex comprising from 45% to 60% by weight, preferably from 45% to 55% by weight of at least one polymer (VDF); (iii) contacting one continuous fibre or a bunch of continuous fibres with the up-concentrated aqueous latex provided in step (ii); (iv) squeezing the impregnated fibrous material provided in step (iii); (v) drying the squeezed fibrous material provided in step (iv), typically at a temperature comprised between 100°C and 120°C; (vi) baking the dried fibrous material provided in step (v) at a temperature comprised between 190°C and 240°C; (vii) cooling the coated fibrous material provided in step (vi), preferably to a temperature of about 20°C; (viii) optionally, contacting the coated fibrous material provided in step (vii) with the up-concentrated aqueous latex provided in step (ii) and submitting the impregnated fibrous material so provided to sequential steps (iv) to (vii); and (ix) optionally, repeating step (viii) one or more times. The present invention also pertains to the fluoropolymer composite thereby provided and to uses of said fluoropolymer composite in various applications.

    Abstract translation: 本发明涉及一种制备含氟聚合物复合材料的方法,所述方法包括以下顺序步骤:(i)提供包含10重量%至40重量%,优选15重量%至35重量%的至少 一种含氟聚合物,其包含衍生自偏氟乙烯(VDF)[聚合物(VDF)]的重复单元; (ii)向上浓缩步骤(i)中提供的水性胶乳,从而提供含有45重量%至60重量%,优选45重量%至55重量%的至少一种聚合物(VDF)的上层浓缩水性胶乳, ; (iii)使一个连续纤维或一束连续纤维与步骤(ii)中提供的上升浓缩水性胶乳接触; (iv)挤压步骤(iii)中提供的浸渍的纤维材料; (v)干燥步骤(iv)中提供的挤压纤维材料,通常在100℃和120℃之间的温度下; (vi)在190℃和240℃之间的温度下烘烤步骤(v)中提供的干燥的纤维材料; (vii)将步骤(vi)中提供的涂覆的纤维材料冷却至约20℃的温度; (viii)任选地,将步骤(vii)中提供的涂覆的纤维材料与步骤(ii)中提供的上层浓缩水性胶乳接触,并将浸渍的纤维材料提供给顺序步骤(iv)至(vii); 和(ix)任选地,重复步骤(viii)一次或多次。 本发明还涉及由此提供的含氟聚合物复合物以及所述含氟聚合物复合材料在各种应用中的用途。

    고강도 직물의 발수처리 방법
    10.
    发明申请
    고강도 직물의 발수처리 방법 审中-公开
    用于处理高强度织物的方法

    公开(公告)号:WO2013100214A1

    公开(公告)日:2013-07-04

    申请号:PCT/KR2011/010130

    申请日:2011-12-27

    Inventor: 한인식

    Abstract: 본 발명은 고강도 직물의 발수처리 방법에 관한 것으로서, 고강도 직물을 발수제 조성물 내에 디핑(Dipping)시켜 고강도 직물내에 발수제 조성물을 함침시킨 후 건조 및 열처리 하기 전에 공기흡입장치(Air suction machine)로 고강도 직물내에 함침된 발수제 조성물중 일부를 제거(Pick-up)해 주는 것을 특징으로 한다. 본 발명은 디핑(Dipping) 공정에서 고강도 직물내에 함침된 발수제 조성물 중 일부를 균일하게 제거(Pick-up)할 수 있어서 발수성능, 특히 초기 발수성은 물론 마찰후의 발수성도 향상시킬 수 있고, 발수처리 중 고강도 원단에 주름이 발생되는 것을 효과적으로 방지한다. 본 발명으로 발수처리된 고강도 직물은 주름이 없고 유연성이 증가되어 착용감이 증진되고, 방탄복용 원단으로 사용시에는 발수성이 증가되어 수분 흡수에 따른 방탄특성 저하를 방지한다.

    Abstract translation: 本发明涉及将高强度织物憎水性处理的方法,其中将高强度织物浸入斥水性化合物中并浸渍防水化合物,然后将部分耐水性强的织物浸渍在高强度 织物在干燥和加热之前由空气抽吸机拾取。 根据本发明,由于能够均匀地吸收在浸渍工序中浸渍高强度织物的部分斥水性化合物,除了初始拒水性之外还具有防水性能,特别是暴露在摩擦后的防水性 可以有效地防止在处理相当于防水剂的过程中在高强度织物中形成的褶皱。 被处理为防水的高强度织物没有褶皱,为了改善磨损感而增加其柔性,并且由于水的增加而防止了由吸水引起的用于身体装甲的防弹性能的劣化 排斥。

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