Method for improving color fastness of reactive dyes on cellulose with
allylamine copolymer
    3.
    发明授权
    Method for improving color fastness of reactive dyes on cellulose with allylamine copolymer 失效
    用烯丙胺共聚物提高活性染料对纤维素色牢度的方法

    公开(公告)号:US4678474A

    公开(公告)日:1987-07-07

    申请号:US844809

    申请日:1986-03-27

    摘要: The present invention relates to a method for improving the color fastness of a dyed product which comprises treating a dyed product which has been dyed with a reactive dye with a copolymer of an N-substituted secondary allylamine derivative represented by the following general formula:CH.sub.2 .dbd.CH--CH.sub.2 --HN--R.HXwherein R represents a hydrocarbon group or a substituted hydrocarbon group and HX represents an inorganic or organic acid, and allylamine, diallylamine or dimethyldiallylammonium chloride.The dyed product treated according to the method of the present invention satisfies the following requirements on performances: (1) a sufficient maintenance to fastness to chlorine, (2) a satisfactory resistance to acid hydrolysis, (3) freeness from the color change due to the treatment, (4) freeness from the decrease in fastness to light and (5) high fastnesses to water and washing.

    摘要翻译: 本发明涉及一种改善染色产品的色牢度的方法,该方法包括用下列通式表示的N-取代的次级烯丙胺衍生物的共聚物处理已用染料染色的染色产物:CH2 = CH-CH2-HN-R.HX其中R表示取代烃基的烃基,HX表示无机或有机酸,烯丙胺,二烯丙基胺或二甲基二烯丙基氯化铵。 根据本发明方法处理的染色产品对性能满足以下要求:(1)对氯牢度的足够维持,(2)耐酸性水解的良好耐受性,(3)由于 处理,(4)从耐光性降低到光亮度,(5)耐水牢度和洗涤牢度高。

    Zinc plating process
    6.
    发明授权
    Zinc plating process 失效
    镀锌工艺

    公开(公告)号:US4062742A

    公开(公告)日:1977-12-13

    申请号:US775323

    申请日:1977-03-07

    IPC分类号: C08G75/00 C25D3/22

    CPC分类号: C25D3/22

    摘要: Zinc plating process comprising adding water-soluble, amphoteric polysulfone compounds having the formula (A) as set forth below and, optionally, aromatic aldehydes to a zinc plating bath of an alkali zincate type and subjecting the resulting bath to electrodeposition conditions. The Amphoteric polysulfone compounds have the formula ##STR1## wherein: R.sub.1 and R.sub.2 each independently represents a straight or branched chain alkyl group having from 1 to 4 carbon atoms or a 2-hydroxyethyl group; a is in the range of 0.03 to 0.5; b is in the range of 0.3 to 0.77; c is in the range of 0.2 to 0.4, provided that c is not greater than b .times. 0.8; and n is in the range of 5 to 100.

    摘要翻译: 镀锌方法包括将如下所述的具有式(A)的水溶性两性聚砜化合物和任选的芳族醛加入到碱金属锌酸盐类型的镀锌浴中,并将所得浴进行电沉积条件。 两性聚砜化合物具有下式:其中:R 1和R 2各自独立地表示具有1至4个碳原子的直链或支链烷基或2-羟基乙基; a在0.03〜0.5的范围内; b在0.3〜0.77的范围内; c在0.2至0.4的范围内,条件是c不大于b×0.8; n为5〜100的范围。

    Process for producing poly(allylamine) derivatives
    7.
    发明授权
    Process for producing poly(allylamine) derivatives 失效
    聚(烯丙胺)衍生物的制备方法

    公开(公告)号:US4680360A

    公开(公告)日:1987-07-14

    申请号:US671004

    申请日:1984-11-13

    IPC分类号: C08F4/04 C08F8/00 C08F26/02

    摘要: Poly(allylamine salts) of high polymerization degree is obtained in high yield by the polymerization of monoallylamine salt with a specified radical-polymerization initiator having in the molecule an azo group. Various poly(allylamine) derivatives are obtained by reacting said poly(allylamine salt) with acrylic compounds, or formic acid and formaldehyde.

    摘要翻译: 通过单分子胺与分子中具有偶氮基团的特定自由基聚合引发剂的聚合,可以高收率地获得高聚合度的聚(烯丙胺盐)。 通过使所述聚(烯丙胺盐)与丙烯酸化合物或甲酸和甲醛反应获得各种聚(烯丙胺)衍生物。

    Machine tool
    9.
    发明授权
    Machine tool 有权
    机床

    公开(公告)号:US08926241B2

    公开(公告)日:2015-01-06

    申请号:US12971829

    申请日:2010-12-17

    IPC分类号: B23Q1/01 B23Q11/00

    摘要: A machine tool 1 has a support body 11, moving bodies 12, 13, 14, 15 with an engagement member 12a having an engagement hole 12b, a guide mechanism 20 for guiding the movement of the moving bodies 12, 13, 14, 15, a guide rail 31 provided along the moving direction of the moving bodies 12, 13, 14, 15 on the support body 11, a moving member 32 having a moving member body 33 engaged with the guide rail 31 and an engagement shaft 34 provided on the moving member body 33 and engaged with the engagement hole 12b and a collar member 35 provided on the tip portion of the engagement shaft 34, and a compressing spring 38 in which the engagement shaft 34 is inserted and which energizes the engagement member 12a. The engagement member 12a is provided on the opposite side to the moving body 14.

    摘要翻译: 机床1具有支撑体11,移动体12,13,14,15,其具有接合构件12a,其具有接合孔12b,用于引导移动体12,13,14,15,15的运动的引导机构20, 沿着支撑体11上的移动体12,13,14,15的移动方向设置的导轨31,具有与导轨31接合的移动构件主体33的移动构件32和设置在该导轨31上的接合轴34 移动构件主体33并且与接合孔12b和设置在接合轴34的尖端部分上的套环构件35接合,以及压缩弹簧38,接合轴34插入其中,并且对接合构件12a施力。 接合构件12a设置在与移动体14相反的一侧。