Process for preparing discharge resist prints on hydrophobic textile
materials
    21.
    发明授权
    Process for preparing discharge resist prints on hydrophobic textile materials 失效
    在疏水纺织材料上制备放电抗蚀剂印花的方法

    公开(公告)号:US4421516A

    公开(公告)日:1983-12-20

    申请号:US473783

    申请日:1983-03-10

    IPC分类号: D06P5/12 D06P5/15

    摘要: An improved process for preparing discharge prints on textile materials containing hydrophobic fibers wherein at least one disperse dyestuff dischargeable to white is applied to the textile material in the form of a dyeing liquor of print paste and also contacted by a pattern-applied discharge resist print paste, and then the material is heat treated at 100.degree. to 230.degree. C., wherein the improvement comprises said discharge resist print paste having, under the heat treatment conditions, a pH value of zero to 3.

    摘要翻译: 一种用于在含有疏水性纤维的纺织材料上制备放电印刷品的改进方法,其中至少一种可释放到白色的分散染料以印刷浆料的染色液的形式施加到织物材料上并且还与图案施加的耐蚀刻印刷浆料接触 然后将材料在100℃至230℃下进行热处理,其中改进包括在热处理条件下pH值为0至3的所述放电抗蚀剂印刷浆料。

    Red mono-azo water-soluble dye containing cyano, amide and amino
substituents
    27.
    发明授权
    Red mono-azo water-soluble dye containing cyano, amide and amino substituents 失效
    含有氰基,酰胺和氨基取代基的红色偶氮水溶性染料

    公开(公告)号:US4769449A

    公开(公告)日:1988-09-06

    申请号:US11103

    申请日:1987-02-05

    摘要: Azo dyes of the formula ##STR1## wherein R.sup.1 is alkyl having 1 to 4 carbon atoms; R.sup.2 is alkyl having 1 to 3 carbon atoms; R.sup.3 is alkylcarbonyloxyethyl having 1 to 3 carbon atoms in the alkyl moiety, alkoxycarbonyloxyethyl having 1 to 4 carbon atoms in the alkoxy moiety, methoxyethoxycarbonyloxyethyl or ethoxyethoxycarbonyloxyethyl; and R.sup.4 is one of the definitions of R.sup.3 or cyanoethyl; or mixtures of at least two species of said formula are used for dyeing and printing hydrophobic fiber materials.

    摘要翻译: 其中R 1是具有1至4个碳原子的烷基的式“IMAGE”的偶氮染料; R2是具有1至3个碳原子的烷基; R3是在烷基部分具有1至3个碳原子的烷基羰氧基乙基,在烷氧基部分具有1至4个碳原子的烷氧基羰氧基乙基,甲氧基乙氧基羰基氧基乙基或乙氧基乙氧基羰基氧基乙基; R4是R3或氰乙基的定义之一; 或至少两种所述配方的混合物用于染色和印刷疏水纤维材料。

    Preparation of anilino azo carbazole dyestuffs prepared by diazotization
by nitrosylsulphuric acid in acetic acid
    28.
    发明授权
    Preparation of anilino azo carbazole dyestuffs prepared by diazotization by nitrosylsulphuric acid in acetic acid 失效
    通过硝酸基硫酸在乙酸中重氮化制备的苯胺基偶氮咔唑染料

    公开(公告)号:US4472307A

    公开(公告)日:1984-09-18

    申请号:US410138

    申请日:1982-08-20

    IPC分类号: C09B29/40 C09B41/00 C09B29/01

    CPC分类号: C09B29/3608 C09B41/002

    摘要: An improved process for the preparation of azo dyestuffs of the formula ##STR1## comprising diazotizing a 2-halo-4-nitroaniline at 10.degree. to 35.degree. C. in 70 to 100 percent by weight strength acetic acid by means of nitrosylsulphuric acid, adjusting the acetic acid content of the resulting diazo solution to 60 to 85% by the addition of water, and at a temperature from 15.degree. to 45.degree. C. adding an appropriate carbazole to the diazo solution as a solid or in the form of a suspension in 60 to 100 percent strength by weight acetic acid and coupling the carbazole to the diazotized amine to produce said azo dyestuff and isolating the dyestuff.

    摘要翻译: 一种改进的制备式“偶氮染料”的方法,其包括在10-35℃下在70-100重量份浓度的乙酸中通过亚硝酰基硫酸重氮化2-卤代-4-硝基苯胺,调节 所得重氮溶液的乙酸含量通过加入水至60至85%,并在15至45℃的温度下加入合适的咔唑作为固体或悬浮​​液形式的重氮溶液 在60至100重量%的乙酸中,将咔唑偶联到重氮化胺上以制备所述偶氮染料并分离染料。

    Process for preparing burn-out effects on textile materials
    30.
    发明授权
    Process for preparing burn-out effects on textile materials 失效
    为纺织材料制备燃烧效果的过程

    公开(公告)号:US4417897A

    公开(公告)日:1983-11-29

    申请号:US473784

    申请日:1983-03-10

    IPC分类号: D06P5/12 D06P5/15 D06C23/02

    CPC分类号: D06P5/151 D06P5/12

    摘要: An improved process for preparing white or colored burn-out effects on textile materials containing hydrophobic fibers and cellulose fibers which process comprises applying to the material a dyeing liquor or printing paste containing at least one disperse dyestuff for dyeing the hydrophobic fibers alone or mixed with dyestuff for dyeing the cellulose fibers, applying a burn-out agent to the textile material in the form of a pattern, and then heat-treating the textile material at about 100.degree. to 240.degree. C. whereby the dyestuff is fixed and the burnout effect is produced, wherein the improvement comprises said dyeing liquor or print paste contains at least one disperse dyestuff which is discharged by the burn-out agent.

    摘要翻译: 一种用于对含有疏水性纤维和纤维素纤维的纺织材料制备白色或彩色烧尽效果的改进方法,其包括向该材料施涂含有至少一种分散染料的染色液或印刷浆料,用于单独染色疏水性纤维或与染料混合 用于对纤维素纤维进行染色,将图案形式的烧制剂施加到纺织材料上,然后在约100℃至240℃下对纺织材料进行热处理,由此染色固定,烧尽效果为 其中所述改进包括所述染色液或印刷浆料含有至少一种由所述烧尽剂排出的分散染料。