Method for the production of cellulosic fibres having a high resistance
to combustion, and textile products prepared by said method
    3.
    发明授权
    Method for the production of cellulosic fibres having a high resistance to combustion, and textile products prepared by said method 失效
    具有高耐燃性的纤维素纤维的生产方法和通过所述方法制备的纺织品

    公开(公告)号:US4083833A

    公开(公告)日:1978-04-11

    申请号:US703592

    申请日:1976-07-08

    CPC分类号: D01F2/10 C08L1/06

    摘要: There is described the preparation of a flameproofing compound useful in production of cellulosic fibres having a high resistance to combustion, said preparation comprising treating a phosphonitrile halide with a saturated alcohol, treating the halogen containing alkoxy derivative thus obtained with an unsaturated alcohol, and copolymerizing the alkyl substituted alkoxy derivative product thus obtained with an unsaturated acid, forming an alkaline aqueous solution-suspension adapted to be easily and intimately mixed with alkaline aqueous solutions of cellulose xantogenate to obtain a viscous mass of cospinnable components which are co-coagulable in a cellulose xantogenate coagulating bath. Obtaining essentially homogeneous yarns including the flameproofing compound in their cross-sections.

    摘要翻译: 描述了可用于生产具有高燃烧性的纤维素纤维的防火化合物的制备,所述制备方法包括用饱和醇处理磷腈卤化物,用不饱和醇处理由此获得的含卤素烷氧基衍生物,并共聚合 由不饱和酸形成的烷基取代的烷氧基衍生物产物,形成碱性水溶液 - 悬浮液,其适于与脱乙酸纤维素的碱性水溶液容易地和紧密地混合,以获得在纤维素中共凝固的可透过组分的粘性物质 芒果素凝固浴。 在其横截面中获得包括防火化合物的基本均匀的纱线。

    Method for the production of cellulose-based fibres and polynosic fibres
having a high resistance to combustion, and fibres and textile articles
obtained thereby
    4.
    发明授权
    Method for the production of cellulose-based fibres and polynosic fibres having a high resistance to combustion, and fibres and textile articles obtained thereby 失效
    具有高耐燃性的纤维素类纤维和多孔纤维的制造方法以及由此获得的纤维和纺织品

    公开(公告)号:US3947276A

    公开(公告)日:1976-03-30

    申请号:US409070

    申请日:1973-10-24

    CPC分类号: C07F9/54 D01F2/10

    摘要: A method is disclosed for producing cellulosic and/or polynosic fibres hag flame-resisting properties, the improvement consisting in the fact that a composite viscose is spun in an acidic bath, said composite viscose being obtained by the association in an aqueous solvent, of cellulose xanthate with a phosphorus and nitrogen compound, dissolved in the same aqueous solvent and capable of being converted, while cellulose is being regenerated in said acidic bath, into a state of substantial insolubility. The phosphorus and nitrogen compound is a compound obtained by reacting a phosphonium derivative with aminoacids and amines and/or ammonia. A preferred compound is tetrakis-hydroxymethylphosphonium chloride. By so doing, an efficient flame-retarding protection is obtained for the fibre without sacrificing the physical properties thereof. Critical quantities, reaction conditions and test results are reported.

    摘要翻译: 公开了一种用于生产具有阻燃性能的纤维素和/或多晶硅纤维的方法,改进在于以下事实:复合粘胶在酸性浴中纺丝,所述复合粘胶通过在水性溶剂中缔合而获得,纤维素 具有磷和氮化合物的黄原酸盐溶解在相同的水溶剂中并且当纤维素在所述酸性浴中再生时能够转化为具有显着不溶性的状态。 磷和氮化合物是通过使鏻衍生物与氨基酸和胺和/或氨反应得到的化合物。 优选的化合物是氯化四羟甲基鏻。 通过这样做,在不牺牲其物理性能的情况下,获得了对纤维的有效阻燃保护。 报告临界数量,反应条件和试验结果。

    Cross-linking mixtures of beta-hydroxyalkylamide and compound of formula (II) and their use thereof
    5.
    发明授权
    Cross-linking mixtures of beta-hydroxyalkylamide and compound of formula (II) and their use thereof 失效
    β-羟烷基酰胺和式(II)化合物的交联混合物及其用途

    公开(公告)号:US06767479B1

    公开(公告)日:2004-07-27

    申请号:US09936461

    申请日:2002-03-27

    IPC分类号: C09D16700

    CPC分类号: C09D167/00 C08L2666/36

    摘要: Described herein are mixtures of cross-linking agents for the preparation of powder paints wherein the binder consists of polyester resins having free carboxyl groups. The cross-linking mixture itself comprises at least one Beta-hydroxyalkylamide compound having a Beta-hydroxy functional of 4 and at least one compound of formula (II) where R is linear or branched C2-C10 alkyl group having a Beta-hydroxy functionality of 2, wherein said cross-linked mixture has a mean Beta-hydroxy functionality of between 2.1 and 3.9.

    摘要翻译: 本文描述了用于制备粉末涂料的交联剂的混合物,其中粘合剂由具有游离羧基的聚酯树脂组成。 交联混合物本身包含至少一种β-羟基官能团的β羟基烷基酰胺化合物和至少一种式(II)化合物,其中R是具有β-羟基官能度的直链或支链C 2 -C 10烷基 2,其中所述交联的混合物具有2.1至3.9的平均β-羟基官能度。