Finishing oil for precursor for high performance carbon fibers and
precursor
    52.
    发明授权
    Finishing oil for precursor for high performance carbon fibers and precursor 失效
    精炼油用于高性能碳纤维和前体的前体

    公开(公告)号:US5726241A

    公开(公告)日:1998-03-10

    申请号:US715098

    申请日:1996-09-17

    IPC分类号: D01F9/22 C08L83/00

    摘要: A finish composition for a precursor for high-performance carbon fibers, containing (1) 0.2-10 parts by weight of an aminocarboxylic material selected from the group consisting of carboxylic acid salts of alkylamines, carboxylic acid salts of arylamines, carboxylic acid salts of alkylarylamines, amino acids and betaine compounds, and (2) 100 parts by weight of a mixture of (a) 80-20 parts by weight of a finish prepared by adding, to (i) a silicone finish containing 50 wt % or more of an amino-modified polysiloxane having a nitrogen content in amino groups in the range of 0.05-2.0 wt % and a viscosity at 25.degree. C. of 500 centistokes or more, (ii) 0.3-5.0 molar equivalents of a lower aliphatic monocarboxylic acid of 6 carbon atoms or less with respect to 1 mole of the amino group, and (b) 20-80 parts by weight of a nonionic emulsifier consisting mainly of a polyoxyethylene alkyl ether, a polyoxyethylene alkylaryl ether or a polyoxyethylene fatty acid ester. The finish composition prevents aging of a precursor during its preservation. Also provided is an acrylonitrile precursor for high-performance carbon fibers on which the finish composition is deposited.

    摘要翻译: 含有(1)0.2-10重量份的选自烷基胺的羧酸盐,芳基胺的羧酸盐,烷基芳基胺的羧酸盐的氨基
    碳原子数为0.2-10重量份的用于高性能碳纤维前体的组合物 ,氨基酸和甜菜碱化合物,和(2)100重量份的(a)80-20重量份的整理剂的混合物,其通过以下步骤制备:(i)含有50重量%或更多的 氨基改性聚硅氧烷,其氨基含量在0.05-2.0重量%范围内,25℃下的粘度为500厘沲或更多,(ii)0.3-5.0摩尔当量的低级脂族单羧酸6 碳原子或更少,和(b)20-80重量份主要由聚氧乙烯烷基醚,聚氧乙烯烷基芳基醚或聚氧乙烯脂肪酸酯组成的非离子乳化剂。 完成组合物防止前体在其保存期间的老化。 还提供了用于高性能碳纤维的丙烯腈前体,其上沉积有组合物。

    High-speed spinning oil composition containing an organophosphoric ester
salt and an oxyalkylene polymer
    54.
    发明授权
    High-speed spinning oil composition containing an organophosphoric ester salt and an oxyalkylene polymer 失效
    高速纺丝油组合物,含有机磷酸酯盐和氧亚烷基聚合物

    公开(公告)号:US5190676A

    公开(公告)日:1993-03-02

    申请号:US620110

    申请日:1990-11-30

    摘要: A high-speed spinning oil composition is disclosed, which comprises following components (A) and (B):(A) an organophosphoric ester salt of formula (1):M.sup.30 X.sup.- (1)wherein M.sup.+ is an alkali metal ion, ammonium ion or an amine ion; X.sup.- is an organophosphoric ester anion of formula (2): ##STR1## wherein R.sub.1 is an alkyl or alkenyl group of 8 to 22 carbon atoms; A is an alkylene group of 2 to 4 carbon atoms; a is a whole number of 0 to 22; and b is equal to 1 or 2; and(B) an oxyalkylene polymer of formula (3):R.sub.11 --O--(AO).sub.n H (3) wherein R.sub.11 is a hydrogen atom, an alkyl or alkenyl group of 1 to 20 carbon atoms, an acyl group of 2 to 22 carbon atoms, an aryl group, a polyhydric alcohol group or a silyl group; A is an alkylene group of 2 to 4 carbon atoms; the oxyalkylene polymer has a molecular weight of 2,000 to 40,000.The high-speed spinning oil composition of the present invention is excellent in resistance to friction against metal and prevents yarn breakage and deradation in high-speed spinning.

    摘要翻译: 公开了一种高速纺丝油组合物,其包含以下组分(A)和(B):(A)式(1)的有机磷酸酯盐:M30 X-(1)其中M +是碱金属离子,铵 离子或胺离子; X-是式(2)的有机磷酸酯阴离子:其中R1是8-22个碳原子的烷基或烯基; A是2至4个碳原子的亚烷基; a是0到22的整数; b等于1或2; 和(B)式(3)的氧化烯聚合物:R11-O-(AO)nH(3)其中R11是氢原子,1-20个碳原子的烷基或链烯基,2-22的酰基 碳原子,芳基,多元醇基或甲硅烷基; A是2至4个碳原子的亚烷基; 氧化烯聚合物的分子量为2,000〜40,000。 本发明的高速纺丝油组合物耐金属摩擦性优异,防止高速纺丝时的断头和脱落。

    Fiber finishing agents and compositions containing them

    公开(公告)号:US4880906A

    公开(公告)日:1989-11-14

    申请号:US219715

    申请日:1988-07-15

    摘要: A finishing agent for finishing fibers or fiber products is disclosed. The agent is a mixture of the following components:(a) 34 to 99% by weight of a polymer of the general formula ##STR1## in which R.sup.1 is a z-hybric aliphatic alcohol, z=2 to 9, m=20 to 75, n=0 to 10, p=0 to 3,(b) 0 to 55% by weight of a copolymer, obtained by copolymerization of(b.sub.1) one mole of a macromonomer of the general formula ##STR2## in which q=5 to 75, r=0 to 10, s=0 to 3, with (b.sub.2) 2 to 12 moles of a vinyl ester of the general formula CH.sub.2 .dbd.CHOCOR.sup.2, in which R.sup.2 is an alkyl group with 1 to 4 carbon atoms,(b.sub.3) 1 to 6 moles of N-vinylpyrrolidone,(b.sub.4) 0 to 6 moles of an acrylate or methacrylate ester of the general formula CH.sub.3 .dbd.CR.sup.3 --COOR.sup.4, in which R.sup.3 .dbd.H or CH.sub.3, R.sup.4 is an alkyl group with 1 to 4 carbon atoms, the quotient of the average molecular weight of the monomer (b.sub.1) and the number of moles of the monomers (b.sub.2), (b.sub.3) and (b.sub.4) being 20 to 500and(c) 1 to 35% by weight of a compound, which is reactive with respect to the oxiran group and brings about the cross linking reaction,the sum of the components (a), (b) and (c) yielding 100% by weight.Especially preferred is a finishing agent mixture of34 to 73% by weight of component (a)24 to 55% by weight of component (b) and2 to 30% by weight of component (c)the sum of components (a), (b) and (c) yielding 100% by weight.The invention also discloses a finishing composition in the form of an aqueous solution comprising 0.1 to 10% by weight of the finishing agent as active ingredient with the remainder being water. A method for fixing fibers and fiber products with the inventive composition is also disclosed.The finishing agent and composition of the invention improve the handle, the hydrophilicity and the soil release of treated textile material. At the same time, the soilability, graying and the tendency to develop electrostatic charges are reduced.

    Copolymers with epoxide groups, their synthesis and use for finishing
textile fibers or fiber products
    56.
    发明授权
    Copolymers with epoxide groups, their synthesis and use for finishing textile fibers or fiber products 失效
    具有环氧基团的共聚物,它们的合成和用于整理纺织纤维或纤维产品的用途

    公开(公告)号:US4868262A

    公开(公告)日:1989-09-19

    申请号:US199001

    申请日:1988-05-26

    摘要: Copolymers having epoxide groups are disclosed which are obtained by the copolymerization of(a.sub.1) one mole of a macromonomer of the general formula ##STR1## in which m=5 to 75, n=0 to 10 and p=0 to 3; (a.sub.2) 2 to 12 moles of a vinyl ester of the general formula CH.sub.2 .dbd.CHOCOR.sup.1, wherein R.sup.1 is an alkyl group with 1 to 4 carbon atoms;(a.sub.3) 0 to 6 moles of N-vinylpyrrolidone; and(a.sub.4) 0 to 6 moles of an acrylate or methacrylate ester of the general formula CH.sub.2 .dbd.CR.sup.2 --COOR.sup.3, wherein R.sup.2 =H or CH.sub.3, R.sup.3 =alkyl with 1 to 4 carbon atoms, the quotient formed from the average molecular weight of monomer (a.sub.1) and the sum of the number of moles of the monomers (a.sub.2), (a.sub.3) and (a.sub.4) being 20 to 500.The invention moreover relates to the synthesis of these copolymers by copolymerization of appropriate comonomer mixture and to the use of the copolymers for finishing textile fibers or fiber products.

    摘要翻译: 公开了具有环氧基团的共聚物,其通过(a1)1摩尔通式为“IMAGE”的大分子单体(其中m = 5至75,n = 0至10和p = 0至3)的共聚获得; (a2)2〜12摩尔通式CH 2 = CHOCOR 1的乙烯基酯,其中R 1是具有1至4个碳原子的烷基; (a3)0〜6摩尔N-乙烯基吡咯烷酮; 和(a4)0至6摩尔通式CH 2 = CR 2 -COOR 3的丙烯酸酯或甲基丙烯酸酯,其中R 2 = H或CH 3,R 3 =具有1至4个碳原子的烷基,所述商由平均分子量 单体(a1)和单体(a2),(a3)和(a4)的摩尔数之和为20-500。本发明还涉及通过合适的共聚单体混合物与 使用共聚物来整理纺织纤维或纤维制品。

    Electrically conducting fiber and method of making same
    58.
    发明授权
    Electrically conducting fiber and method of making same 失效
    导电纤维及其制造方法

    公开(公告)号:US4378226A

    公开(公告)日:1983-03-29

    申请号:US260129

    申请日:1981-05-04

    摘要: Electrically conducting fibers are prepared by introducing cyanic groups into a synthetic or natural starting fiber and then subjecting the fiber to a heat treatment with a copper compound, a reducing agent capable of reducing bivalent copper ions to monovalent copper ions, and a sulfur-containing compound capable of discharging a sulfur atom or sulfur ion for reaction with monovalent copper ions adsorbed by the fiber so that copper sulfide is impregnated into the fibers. Heat treatment with the sulfur-containing compound can be simultaneous with or separate from heat treatment with the copper compound and reducing agent. The electrically conducting fibers of the present invention have excellent conductivity, improved washability and are not plagued by the problem of static charging associated with the starting synthetic or natural fiber.

    摘要翻译: 导电纤维通过将氰基引入合成或天然起始纤维中,然后使铜化合物,能够将二价铜离子还原为一价铜离子的还原剂和含硫化合物进行热处理来制备 能够排出硫原子或硫离子以与纤维吸附的一价铜离子反应,使得硫化铜被浸渍到纤维中。 含硫化合物的热处理可以与铜化合物和还原剂的热处理同时进行或与之分离。 本发明的导电纤维具有优异的导电性,改善的可洗性,并且不受与起始合成纤维或天然纤维相关的静电充电问题的困扰。