Acidic zinc-plating bath
    62.
    发明授权
    Acidic zinc-plating bath 失效
    酸性镀锌浴

    公开(公告)号:US4496439A

    公开(公告)日:1985-01-29

    申请号:US565217

    申请日:1983-12-23

    IPC分类号: C25D3/22

    CPC分类号: C25D3/22

    摘要: In an aqueous acidic plating bath for the electrolytic deposition of zinc, which contains conventional conductive salts, brighteners and surfactants, one of the surfactants is a surfactant of the formula I ##STR1## where R.sup.1 is C.sub.4 -C.sub.20 -alkyl, R.sup.2 is identical to R.sup.1 or is hydrogen, X and Y are each a radical --SO.sub.3 H, where the hydrogen atom can be replaced by an alkali metal or alkaline earth metal atom or by one equivalent of zinc and n is an integer from 5 to 50.

    摘要翻译: 在含有常规导电盐,增白剂和表面活性剂的电解沉积锌的酸性电镀浴中,一种表面活性剂是式I的表面活性剂,其中R 1是C 4 -C 20 - 烷基,R 2与 R1或为氢,X和Y各自为-SO 3 H基团,其中氢原子可被碱金属或碱土金属原子替代,或由1当量的锌代替,n为5至50的整数。

    Continuous dyeing of polyester fibers and cellulose fibers
    67.
    发明授权
    Continuous dyeing of polyester fibers and cellulose fibers 失效
    涤纶纤维和纤维素纤维的连续染色

    公开(公告)号:US4076497A

    公开(公告)日:1978-02-28

    申请号:US651431

    申请日:1976-01-22

    摘要: Polyester fibers and cellulose fibers, and blends of these fibers, are dyed continuously with disperse dyes, or dispersed dyes, by continuous application of an aqueous dye liquor which contains, as the essential dyeing assistant, a polyoxyalkylated amine, a polyoxyalkylated amine-oxide and/or a quaternized polyoxyalkylated amine which in 1% strength aqueous solution has a cloud point of not less than 18.degree. C and which is derived from amines which contain at least 2 nitrogen atoms and at least one group which can be oxyalkylated, followed by drying and fixing.

    摘要翻译: 聚酯纤维和纤维素纤维以及这些纤维的共混物通过连续施加含水染料液体,连续地分散染料或分散的染料染色,所述含水染料液含有作为基本染色助剂的聚氧化烷基化胺,聚氧化烷基化氧化胺和 /或季铵化的聚氧化烷基化胺,其在1%强度水溶液中具有不低于18℃的浊点,并且其衍生自含有至少2个氮原子的胺和至少一个可被烷氧基化的基团,然后干燥 和固定。

    Fatliquoring, filling and hydrophobicizing leathers and furs
    69.
    发明授权
    Fatliquoring, filling and hydrophobicizing leathers and furs 失效
    加脂,填充和疏水化皮革和毛皮

    公开(公告)号:US5527360A

    公开(公告)日:1996-06-18

    申请号:US427654

    申请日:1995-04-21

    IPC分类号: C14C9/00 C14C9/02

    CPC分类号: C14C9/00

    摘要: A process for fatliquoring, filling and hydrophobicizing leathers and furs, comprises using ene adducts of maleic anhydride with unsaturated fatty acids of from 12 to 24 carbon atoms or their C.sub.1 - to C.sub.20 -alkyl or C.sub.2 - to C.sub.20 -alkenylesters, triglycerides, amides, mono- or di(C.sub.2 - to C.sub.4 -alkanol)amides, mono- or dipolyetheramides or polyetheresters, or ene adducts partially or completely derivatized by reaction with amines or alcohols to form amides or esters, respectively.

    摘要翻译: 用于加脂,填充和疏水化皮革和毛皮的方法包括使用马来酸酐与12至24个碳原子的不饱和脂肪酸或其C 1 -C 20烷基或C 2 -C 20链烯基酯,甘油三酯,酰胺, 单或二(C 2 -C 4链烷醇)酰胺,单或二聚醚酰胺或聚醚酯,或通过与胺或醇反应而部分或完全衍生的烯加成物,分别形成酰胺或酯。