Emulsions of fluorinated products
    2.
    发明授权
    Emulsions of fluorinated products 失效
    氟化产物的乳液

    公开(公告)号:US4921634A

    公开(公告)日:1990-05-01

    申请号:US181727

    申请日:1988-04-14

    摘要: The invention consists in making an emulsion of a fluorinated product, in the presence of a derivative of morpholine. The derivative of morpholine may be the morpholine itself, a saturated derivative or a non-saturated derivative, for example morpholinoethyl methacrylate. The fluorinated product may be a fluorinated monomer, for example 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl methacrylate. Placing in emulsion is effected by adding to the fluorinated product the derivative of morpholine in the presence of a surface-active agent, and by adjusting, with mechanical stirring, the desired quantity of liquid.

    摘要翻译: 本发明包括在吗啉衍生物存在下制备氟化产物的乳液。 吗啉的衍生物可以是吗啉本身,饱和衍生物或非饱和衍生物,例如甲基丙烯酸吗啉代乙酯。 氟化产物可以是氟化单体,例如甲基丙烯酸3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟辛基酯。 通过在表面活性剂的存在下向氟化产物中加入吗啉的衍生物,并通过在机械搅拌下调节所需量的液体来进行乳液的放置。

    Grafting reaction system and grafting process
    3.
    发明授权
    Grafting reaction system and grafting process 失效
    接枝反应体系和接枝过程

    公开(公告)号:US5266632A

    公开(公告)日:1993-11-30

    申请号:US527943

    申请日:1990-05-24

    摘要: A grafting reaction system comprises an activated polymer and a grafting medium containing a monomer, with the system containing free radicals. The system further comprises 0.1 to 2% by weight of the grafting medium and monomer of a homopolymerization inhibitor compound, the inhibitor compound comprising a compatabilizing function toward the grafting medium which is selected from the group consisting of sulfonic, carboxylic and phenolic groups, and an inhibiting function which acts as a transfer agent for the free radicals, the inhibiting function being an allyl-type unsaturated group. The inhibitor compound has a diffusing capacity through the grafting medium which is greater than its diffusing capacity through the polymer.

    摘要翻译: 接枝反应体系包含活化聚合物和含有单体的接枝介质,该体系含有自由基。 所述系统还包含0.1至2重量%的接枝介质和均聚抑制剂化合物的单体,所述抑制剂化合物包含选自磺酸,羧酸和酚基的接枝介质的相容性功能,以及 作为自由基的转移剂的抑制功能,抑制作用为烯丙基型不饱和基团。 抑制剂化合物具有通过接枝介质的扩散能力,其大于其通过聚合物的扩散能力。

    Process for grafting unsaturated organic compounds to glass products
    5.
    发明授权
    Process for grafting unsaturated organic compounds to glass products 失效
    将不饱和有机化合物接枝到玻璃制品的方法

    公开(公告)号:US4728678A

    公开(公告)日:1988-03-01

    申请号:US936292

    申请日:1986-11-28

    摘要: The invention relates to a process for the grafting of unsaturated monomers to the surface of glass substrates. The process comprises applying to the glass substrates a solution comprising a silane having a double ethylene bond, contacting the products thus coated with an atmosphere formed by a mixture of ozone and oxygen, and placing these coated products in contact with an unsaturated organic monomer. The monomer may be added in the form of a solution, an emulsion or a suspension. The products thus obtained may have a number of technical applications.

    摘要翻译: 本发明涉及将不饱和单体接枝到玻璃基材表面的方法。 该方法包括向玻璃基板施加包含具有双乙烯键的硅烷的溶液,使由此涂覆的产物与由臭氧和氧气的混合物形成的气氛接触,并将这些涂覆的产物与不饱和有机单体接触。 单体可以以溶液,乳液或悬浮液的形式加入。 由此获得的产品可以具有许多技术应用。

    Process for imparting flame retardancy to textile materials
    7.
    发明授权
    Process for imparting flame retardancy to textile materials 失效
    赋予纺织材料阻燃性的方法

    公开(公告)号:US5281239A

    公开(公告)日:1994-01-25

    申请号:US921015

    申请日:1992-07-28

    摘要: According to the invention, the treatment process for imparting flame retardancy consists in grafting a textile material containing nitrogen atoms in its polymeric structure, especially silk, with a phosphoric acid ethyenic ester of the general formula ##STR1## in which R.sub.1 is selected from the group comprising H and alkyls and R.sub.2 is selected from the group comprising alkylenes and alkylene oxides and/or polyalkylene oxides, for example phosphated ethylene glycol methacrylate, the grafting rate being less than or equal to 20%.

    摘要翻译: 根据本发明,用于赋予阻燃性的处理方法在于将含有氮原子的纺织材料在其聚合物结构,特别是丝绸中,与通式(* CHEMICAL STRUCTURE *)的磷酸乙烯酯接枝,其中R1被选择 包括H和烷基的基团,R 2选自亚烷基和环氧烷和/或聚环氧烷,例如磷酸化乙二醇甲基丙烯酸酯,接枝率小于或等于20%。

    One-use device for biological tests
    8.
    发明授权
    One-use device for biological tests 失效
    一次性用于生物测试的装置

    公开(公告)号:US5009846A

    公开(公告)日:1991-04-23

    申请号:US413857

    申请日:1989-09-28

    摘要: The device comprises at least one element for immobilizing certain molecules contained in the medium to be tested. According to the invention, the immobilizing element is in the form of a hydrophilic material fixed on the surface of a plane hydrophobic material, such as for example viscose fibers (2) implanted by flocking into a sheet (3) of polyvinyl chloride. The device (4) further comprises:(a) a bottom plate (5) supporting the plane hydrophobic material,(b) at least one cavity (6) for the liquid medium to be tested, said cavity having an outlet orifice (9) situated above the plane hydrophobic material, and(c) scraping means (8) acting on the hydrophilic material (1) and capable of moving the liquid contained therein over the surface of the plane hydrophobic material (3).

    摘要翻译: 该装置包括用于固定包含在待测试介质中的某些分子的至少一个元件。 根据本发明,固定元件是固定在平面疏水材料的表面上的亲水材料的形式,例如通过植入聚氯乙烯片材(3)而植入的粘胶纤维(2)。 所述装置(4)还包括:(a)支撑所述平面疏水材料的底板(5),(b)用于待测液体介质的至少一个空腔(6),所述空腔具有出口孔(9) 位于平面疏水材料上方,以及(c)作用在亲水材料(1)上并能够将包含在其中的液体移动到平面疏水材料(3)的表面上的刮擦装置(8)。

    Process for the retention of a substance dissolved in a solution
    9.
    发明授权
    Process for the retention of a substance dissolved in a solution 失效
    保留溶解在溶液中的物质的方法

    公开(公告)号:US4627920A

    公开(公告)日:1986-12-09

    申请号:US631680

    申请日:1984-07-17

    摘要: The process consists firstly in adding, to the solution, an excess of a polyelectrolyte capable of forming an ionic association with the dissolved substance which it is desired to retain, and then in bringing the solution thus obtained into contact with a material possessing ionic groups which retain the polyelectrolyte by virtue of its ionic groups not associated with the said substance. The solution and the material can be brought into contact either by filtration or by tangential bathing. The polyelectrolyte can be retained either by ion exchange or by a charge repulsion effect.The material is advantageously a fibrous material of which the ionic groups are obtained by grafting.

    摘要翻译: 该方法首先在溶液中加入过量的能够与需要保留的溶解物质形成离子缔合的聚电解质,然后使所得溶液与具有离子基团的物质接触, 由于其与所述物质不相关的离子基团而保留聚电解质。 溶液和材料可以通过过滤或切向洗澡进行接触。 聚电解质可以通过离子交换或电荷排斥作用保留。 该材料有利地是通过接枝获得离子基团的纤维材料。

    Derivatives of mercurobutol, and their application to the protection of
supports more particularly in textiles
    10.
    发明授权
    Derivatives of mercurobutol, and their application to the protection of supports more particularly in textiles 失效
    mercurobutol的衍生物,以及其在纺织品中尤其适用于保护支架

    公开(公告)号:US4556721A

    公开(公告)日:1985-12-03

    申请号:US570596

    申请日:1984-01-13

    摘要: New mercurobutol derivatives characterized in that they comprise at least one functional group, bonded to the mercurobutol phenol ring, which functional group being capable of intervening in a polymerization or polyaddition reaction, and said derivatives having the bioactive properties of mercurobutol, even after such reaction.These new derivatives can intervene in a grafting operation either as termination agent or a polymerization agent.These new derivatives, when grafted on a support, give it protection against bacteria, mushrooms and other micro-organisms.

    摘要翻译: 新的巯基丁醇衍生物,其特征在于它们包含至少一个与巯基酚环结合的官能团,所述官能团能够介入聚合或加聚反应,所述衍生物即使在这种反应之后也具有生物活性。 这些新衍生物可以作为终止剂或聚合剂进行接枝操作。 这些新的衍生物在嫁接在支持体上时,可以保护细菌,蘑菇和其他微生物。