Substantive preparation material for yarns or plied yarns
    1.
    发明授权
    Substantive preparation material for yarns or plied yarns 失效
    用于纱线或合股纱线的实体制备材料

    公开(公告)号:US4434008A

    公开(公告)日:1984-02-28

    申请号:US361462

    申请日:1982-03-24

    CPC classification number: D06M15/643 C08L91/06 D06M7/00 D06M2200/40

    Abstract: Materials for substantively preparing yarns or plied yarns, especially sewing threads and preferably those of polyester, in the form of an oil/water dispersion are disclosed. The materials contain 5 to 80 weight percent of silicone oil of a viscosity of 500 to 50,000 mm.sup.2 /sec at 25.degree. C., 10 to 80 weight percent of wax with a melting point not less than 40.degree. C., 1 to 10 weight percent of fatty acids with 6 to 22 carbon atoms, 0.4 to 12 weight percent of cationic imidazolinium salts and 0 to 10 weight percent of ethoxylated fatty amines, dissolved or dispersed in water, the sum of the components having to add up to 100 weight percent. The production of this preparation is also disclosed. The inventive preparation materials have a good and uniform substantivity and bring about uniform reduction in friction over a long length of yarn and for different speeds of the running thread. They ensure little abrasion in the further processing of the yarns, especially during sewing, and at the same time, provide a high measure of antistatic effect. The breaking strength of the yarns or plied yarns is not significantly decreased.

    Abstract translation: 公开了用于实质上制备纱线或合股纱线的材料,特别是油/水分散体形式的缝合线,优选聚酯的缝合线。 该材料含有5至80重量%的25℃下粘度为500至50,000mm 2 /秒的硅油,10至80重量%的熔点不低于40℃的蜡,1至10重量% 具有6至22个碳原子的脂肪酸百分比,溶解或分散在水中的阳离子咪唑啉鎓盐0.4至​​12重量%和乙氧基化脂肪胺0至10重量%,所述组分的总和必须加至100重量% 。 还公开了该制剂的生产。 本发明的制备材料具有良好且均匀的亲和性,并且在长长度的纱线上以及对于不同速度的运行螺纹产生均匀的摩擦力降低。 它们确保纱线的进一步加工中的磨损很小,特别是在缝制期间,同时提供高度的抗静电效果。 纱线或合股纱线的断裂强度不会明显降低。

    Crude oil with a depressed pour point
    2.
    发明授权
    Crude oil with a depressed pour point 失效
    原油具有沮丧的倾点

    公开(公告)号:US4894175A

    公开(公告)日:1990-01-16

    申请号:US157734

    申请日:1988-02-18

    CPC classification number: C10L1/285 Y10T137/0391

    Abstract: Disclosed are pour point depressants of the general, average formula ##STR1## in which R.sup.1 is alkyl with 18 to 36 carbon atoms with the proviso, that at least 40% of the alkyl groups have at least 22 carbon atoms,R.sup.2 is hydrogen, methyl or an entity containing polar groups, it being possible for R.sup.2 to have different meanings within the average molecule,N.gtoreq.30 andM=0 to n/2.Also disclosed are crude oils containing from 0.005 to 0.15 weight percent of the above compounds and a process for reducing the pour point of crude oils by incorporating therein said compounds, optionally in a solvent.

    Abstract translation: 公开了通式为“IMAGE”的倾点下降剂,其中R 1为具有18至36个碳原子的烷基,条件是至少40%的烷基具有至少22个碳原子,R 2为氢,甲基 或含有极性基团的实体,则R2可以在平均分子内具有不同的含义,N> = 30,M = 0至n / 2。 还公开了含有0.005至0.15重量%的上述化合物的原油和通过将所述化合物任选加入溶剂中而将原油倾点降低的方法。

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