Process for dyeing polyester fibres of fibre mixtures containing them
    4.
    发明授权
    Process for dyeing polyester fibres of fibre mixtures containing them 失效
    用于染色含有它们的纤维混合物的聚酯纤维的方法

    公开(公告)号:US4276046A

    公开(公告)日:1981-06-30

    申请号:US39126

    申请日:1979-05-15

    CPC分类号: D06P1/667 D06P3/54

    摘要: An aqueous formulation which contains(a) 10-50% of lecithin,(b) 5-40% of an oxyethylated carboxylic acid of the general formulaR--CO--O--(CH.sub.2 --CH.sub.2 --O--).sub.n HI in whichR represents a saturated or unsaturated alkyl radical with 11-21 carbon atoms andn represents a number between 4 and 12,(c) 5-40% of an oxyethylated alcohol of the general formulaR'--O--(CH.sub.2 --CH.sub.2 --O--).sub.m HII in whichR' represents a saturated or unsaturated alkyl radical with 12-20 carbon atoms andm represents a number between 10 and 30, and(d) 0-20% of an alkanol with 1-3 carbon atoms, of a glycol with 2-4 carbon atoms or alkyl ethers thereof with 1-4 carbon atoms, or of diethylene glycol, triethylene glycol or tetraethylene glycol or alkyl ethers thereof with 1-4 carbon atoms,is used for dyeing woven goods and knitted goods of polyester fibres or fibre mixtures containing polyester fibres with disperse dyestuffs in an aqueous liquor at temperatures of 95.degree.-140.degree. C.

    摘要翻译: 含有(a)10-50%卵磷脂的水性制剂,(b)5-40%通式为R-CO-O-(CH2-CH2-O-)nHⅠ的氧乙基化羧酸,其中R 表示具有11-21个碳原子的饱和或不饱和的烷基,n表示4和12之间的数字,(c)5-40%的通式为R'-O-(CH 2 -CH 2 -O- )mH II,其中R'表示具有12-20个碳原子的饱和或不饱和烷基,m表示10至30的数,和(d)0-20%的具有1-3个碳原子的链烷醇, 具有2-4个碳原子的二醇或具有1-4个碳原子的烷基醚,或具有1-4个碳原子的二甘醇,三甘醇或四甘醇或其烷基醚用于染色织物和聚酯的针织物 含有分散染料的聚酯纤维的纤维或纤维混合物在95℃-140℃的水溶液中。

    Process for the continuous one-bath dyeing of pile fabrics made of
polyacrylonitrile/cotton
    6.
    发明授权
    Process for the continuous one-bath dyeing of pile fabrics made of polyacrylonitrile/cotton 失效
    由聚丙烯腈/棉制成的绒头织物的连续单浴染色工艺

    公开(公告)号:US4297103A

    公开(公告)日:1981-10-27

    申请号:US88680

    申请日:1979-10-26

    摘要: Process for the continuous one-bath dyeing of pile fabrics made of acrylic fibres in the pile with a cotton base fabric by the pad-steam process with basic and substantive dyestuffs, characterized in that salts of alkyl sulphates of the general formulaR--O--SO.sub.3.sup..crclbar. M.sup..sym.in whichR represents a straight-chain or branched alkyl radical with 10-16 carbon atoms andM represents an alkali metal, alkaline earth metal, ammonium, alkylammonium or alkanolammonium ion,are used as auxiliaries in the dyebath.

    摘要翻译: 通过基础和实质性染料通过垫 - 蒸汽方法用棉基底织物在绒头中用丙烯腈纤维制成的绒头织物的连续一浴染色方法,其特征在于通式为RO-SO 3的烷基硫酸盐( - )M(+)其中R表示具有10-16个碳原子的直链或支链烷基,M表示碱金属,碱土金属,铵,烷基铵或链烷醇铵离子,作为染浴中的助剂。

    Process for fixing disruptive substances in papermaking
    8.
    发明授权
    Process for fixing disruptive substances in papermaking 失效
    在造纸中固定破坏性物质的方法

    公开(公告)号:US5688371A

    公开(公告)日:1997-11-18

    申请号:US664768

    申请日:1996-06-18

    IPC分类号: C08G73/00 D21H21/02 D21H17/54

    CPC分类号: C08G73/00 Y10S162/04

    摘要: Process for fixing anionic interfering substances in papermaking process by the addition of cationic polycondensation products obtained by reacting a) a monofunctional or polyfunctional amine having one or more primary and/or secondary and/or tertiary amino groups with b) cyanamide, dicyandiamide, guanidine or biguanidine, wherein up to 50 mol. % of cyanamide, dicyandiamide or biguanidine may be replaced with a dicarboxylic acid or a mono- or diester thereof, with elimination of ammonia, optionally in the presence of a catalyst, optionally together with other auxiliaries.

    摘要翻译: 通过加入通过使a)具有一个或多个伯和/或仲和/或叔氨基的单官能或多官能胺与b)氰酰胺,双氰胺,胍或胍反应获得的阳离子缩聚产物来固定造纸工艺中的阴离子干扰物质的方法 双胍,其中高达50mol。 氨基氰,双氰胺或双胍的百分比可以用二羧酸或其单酯或二酯代替,任选在催化剂存在下,任选与其它助剂一起除去氨。