High speed process for producing polyester filaments
    6.
    发明授权
    High speed process for producing polyester filaments 失效
    生产聚酯长丝的高速工艺

    公开(公告)号:US5507989A

    公开(公告)日:1996-04-16

    申请号:US371170

    申请日:1995-01-11

    摘要: A high speed process for producing polyester filaments, in which process the formation of fluffs and the occurrence of filament breakage are very slight and a package having a good winding appearance can be stably obtained, by melt spinning polyester filaments at a taking-up speed of 3000 m/minute or more, while applying an aqueous emulsion of an oiling agent to the filaments, the oiling agent includes 50% by weight or more of a monobasic acid ester of a C.sub.10-18 aliphatic monocarboxylic acid with a C.sub.4-18 aliphatic monohydric alcohol and having an average molecular weight of 300 to 500; 1 to 15% by weight of a polyoxyalkylene glycol copolymer having an average molecular weight of 1,000 to 30,000; and 0.1 to 3% by weight of an organic siloxane compound and/or a fluoroalkyl (C.sub.3-18) group-containing compound.

    摘要翻译: 用于生产聚酯长丝的高速加工方法,其中绒毛的形成和细丝断裂的发生非常轻微,并且可以稳定地获得具有良好缠绕外观的包装,通过以吸收速度熔融纺丝聚酯长丝 3000m /分钟以上,同时在长丝上涂布油性水性乳液,上油剂包括50重量%以上的具有C 4-18脂族一元羧酸的C 18-18脂族一元羧酸的一元酸酯 醇,平均分子量为300〜500; 1〜15重量%的平均分子量为1,000〜30,000的聚氧亚烷基二醇共聚物; 和0.1〜3重量%的有机硅氧烷化合物和/或含氟烷基(C 3-18)基团的化合物。

    Process for making electroless plated aramid surfaces
    7.
    发明授权
    Process for making electroless plated aramid surfaces 失效
    无电镀芳族聚酰胺表面的工艺

    公开(公告)号:US5453299A

    公开(公告)日:1995-09-26

    申请号:US261074

    申请日:1994-06-16

    申请人: Che-Hsiung Hsu

    发明人: Che-Hsiung Hsu

    CPC分类号: H01B1/22 C23C18/24 D06M11/83

    摘要: A process is disclosed for treating aramid fibers such that metal plating applied thereto is durable, highly conductive, and strongly adherent. The process involves contacting the fibers with an acid, neutralizing and washing the fibers with water, and then plating the fibers by an electroless plating process. The acid treatment of the fibers promotes adhesion between the metal and the fibers and promotes high electrical conductivity for the plated metal.

    摘要翻译: 公开了一种用于处理芳族聚酰胺纤维的方法,使得施加到其上的金属电镀具有耐用性,高导电性和强粘附性。 该方法包括使纤维与酸接触,用水中和和洗涤纤维,然后通过无电镀方法对纤维进行电镀。 纤维的酸处理促进金属和纤维之间的粘合,并且促进电镀金属的高导电性。