会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Process for dyeing differential-dyeing polyamide fibres
    • 染色差染染色聚酰胺纤维的工艺
    • US4514187A
    • 1985-04-30
    • US513596
    • 1983-07-14
    • Hans U. SchutzHelmut RaisinThys Bouwknegt
    • Hans U. SchutzHelmut RaisinThys Bouwknegt
    • C09B1/34D06P3/04D06P3/06D06P3/82
    • C09B1/34D06P3/06D06P3/8209Y10S534/01Y10S8/924
    • The present invention relates to a process for the differential dyeing of such polyamide fibres and materials containing polyamide fibres as are made of components which differ in dyeability, or mixtures of polyamide fibres, with dyes or dye mixtures, which comprises using for dyeing these materials an aqueous liquor which contains a dye of the formula ##STR1## in which A.sub.1 is hydrogen or C.sub.1-4 alkyl and R is a C.sub.2-5 -alkanoyl, C.sub.3-6 -alkenoyl, (C.sub.1-4 -alkoxy)carbonyl, phenoxycarbonyl, C.sub.1-4 -alkylsulfonyl or phenylsulfonyl radical which can be substituted in the alkyl, alkenyl, alkoxy, phenoxy or phenyl moiety, or a mixture of a dye of the formula (1) with a monosulfo-containing anthraquinone dye, and to those dyes of the formula (1) in which A.sub.1 is as defined above and R is a C.sub.1-4 -alkylsulfonyl or phenylsulfonyl radical which can be substituted in the phenyl moiety by C.sub.1-4 -alkyl.Even at low dyeing temperatures, the process of the invention gives ombre effects rich in contrast and, on admixture of other suitable acid dyes, multicolor effects on polyamide fibres which are suitable for differential dyeing.
    • 本发明涉及这样的聚酰胺纤维和含有聚酰胺纤维的材料的不同染色方法,所述聚酰胺纤维由染色性不同的组分或聚酰胺纤维与染料或染料混合物组成的组分制成,其中包括用于将这些材料染色 含有式(1)的染料的水溶液,其中A1是氢或C1-4烷基,R是C2-5-烷酰基,C3-6-烯酰基,(C1-4-烷氧基)羰基,苯氧基羰基 可以在烷基,链烯基,烷氧基,苯氧基或苯基部分取代的C 1-4 - 烷基磺酰基或苯基磺酰基,或式(1)的染料与单磺酸的蒽醌染料的混合物,以及这些染料 的式(1)的化合物,其中A 1如上所定义,R是可以在苯基部分被C 1-4 - 烷基取代的C 1-4 - 烷基磺酰基或苯基磺酰基。 即使在低染色温度下,本发明的方法也产生了丰富的造影效果,并且与其它合适的酸性染料混合,对于适用于不同染色的聚酰胺纤维具有多色效果。
    • 7. 发明授权
    • Process for trichromatic dyeing or printing
    • 三色染色或印刷方法
    • US4402704A
    • 1983-09-06
    • US346978
    • 1982-02-08
    • Helmut RaisinDieter MausezahlHarry Schaetzer
    • Helmut RaisinDieter MausezahlHarry Schaetzer
    • C09B67/22C09B1/34D06P1/96D06P3/04D06P3/06D06P3/24D06P3/26C09B1/00C09B29/00
    • D06P3/06C09B1/343D06P1/96Y10S8/917Y10S8/924
    • The invention relates to a process for the trichromatic dyeing or printing of natural and synthetic polyamide materials with dye mixtures, in which process there is used the dye of the formula ##STR1## wherein R.sub.1 is methyl or ethyl, and R.sub.2 is cyclohexyl or phenyl, together with at least one dye of the formula ##STR2## wherein B.sub.1, B.sub.2 and E.sub.1 are hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, and X is straight-chain or branched-chain C.sub.1 -C.sub.4 -alkyl, or straight-chain or branched-chain C.sub.2 -C.sub.4 -hydroxyalkyl, and a dye of the formula ##STR3## wherein one Y is hydrogen or methyl, and the other Y is C.sub.2 -C.sub.4 -alkanoylamino or C.sub.2 -C.sub.4 -hydroxyalkylsulfamoyl, or with a mixture of the dyes of the formulae ##STR4## where Y.sub.1 in the formula (4) is C.sub.2 -C.sub.4 -hydroxyalkylsulfamoyl, and Z is hydrogen or methyl, and Y.sub.2 in the formula (5) is C.sub.2 -C.sub.4 -alkanoylamino, Z in the formula (4) being hydrogen when Y.sub.2 in the formula (5) is the propionyl amino group in the m-position with respect to the NH group.The process according to the invention is suitable for dyeing natural or synthetic polyamide materials from an aqueous liquor, or for printing with printing pastes; and it is particularly suitable for dyeing from short liquors.
    • 本发明涉及用染料混合物进行天然和合成聚酰胺材料的三色染色或印刷的方法,其中使用式(1)的染料,其中R1是甲基或乙基,R2是环己基 或苯基,以及至少一种下式的染料(2),其中B1,B2和E1是氢,C1-C4-烷基或C1-C4-烷氧基,X是直链或支链C1 -C4-烷基或直链或支链C2-C4-羟基烷基和式(3)的染料,其中一个Y是氢或甲基,另一个Y是C 2 -C 4 - 烷酰基氨基或 C2-C4-羟基烷基氨磺酰基,或与式(4)和(IMAGE)(5)的染料的混合物,其中式(4)中的Y1是C2-C4-羟基烷基氨磺酰基,Z是氢或甲基 ,式(5)中的Y2为C2-C4烷酰基氨基,式(4)中的Z为氢,式(5)中的Y2为相对于NH基的m位的丙酰基氨基。 根据本发明的方法适用于从含水液体中染色天然或合成聚酰胺材料,或用印刷浆料印刷; 特别适用于从短酒中染色。