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    • 3. 发明授权
    • Process for the dyeing of hydrophobic fibres
    • 疏水纤维染色工艺
    • US4255152A
    • 1981-03-10
    • US939583
    • 1978-09-05
    • Brian HewittCyril HobdayJames JackJohn F. E. Keenan
    • Brian HewittCyril HobdayJames JackJohn F. E. Keenan
    • D06P1/613D06P1/651D06P3/54D06P5/04
    • D06P1/65118D06P1/6135D06P3/54
    • A batchwise process for dyeing hydrophobic fibres at 110.degree. C. to 135.degree. C. with a disperse dye in the presence of an adduct of an average of 1 to 4 molar proportions of ethylene oxide, propylene oxide or styrene oxide or a combination of these oxides with 1 molar proportion of a phenol compound having the formula ##STR1## in which n is a number from 1 to 4,R.sub.1 is hydrogen, chlorine an alkyl group with 1 to 8 carbon atoms, an alkoxy group with 1 to 8 carbon atoms or an alkenyl group with 2 to 8 carbon atoms.R.sub.2 is an alkyl group wtih 1 to 8 carbon atoms, an alkenyl group with 2 to 8 carbon atoms, a cyclo-alkyl group with 5 to 8 carbon atoms which is optionally substituted by one or more alkyl groups containing 1 to 4 carbon atoms, a cycloalkyl group with 5 to 8 carbon atoms, an aralkyl group containing 7 to 9 carbon atoms which is optionally substituted by an alkyl group with 1 to 4 carbon atoms in the aromatic ring, an aralkenyl group containing 2 or 3 carbon atoms in the alkenyl part, a hydroxymethyl or a COOR.sub.3 group in which R.sub.3 is phenyl optionally substituted by alkyl having 1 to 4 carbon atoms, aryloxyalkyl in which the alkyl part contains 2 or 3 carbon atoms and the aryl part is optionally substituted by one or more chlorine or one or more alkyl groups with 1 to 4 carbon atoms, or an aralkyl group with 7 to 9 carbon toms or a phenyl-hydroxyethyl group and with the proviso that(a) the total number of aliphatic carbon atoms in (R.sub.1).sub.n-1 +R.sup.2 does not exceed 8(b) the total number of aliphatic carbon atoms in (R.sub.1).sub.n-1 when R.sup.2 is alicyclic or aralkyl is 2,(c) when n is 1 and R.sub.2 is alkyl, the alkyl group contains at least 2 carbon atoms and(d) when the adduct is derived from styrene oxide, R.sub.2 can be hydrogen or chlorine, obtaining on said fibres level dyeings with an outstanding color yield.
    • 在110℃至135℃下用分散染料在平均1至4摩尔比例的环氧乙烷,环氧丙烷或氧化苯乙烯的加合物或这些的组合的存在下染色疏水性纤维的分批方法 具有1摩尔比例的具有式“IMAGE”的酚化合物的氧化物,其中n为1至4的数,R 1为氢,氯为具有1至8个碳原子的烷基,具有1至8个碳原子的烷氧基 或具有2至8个碳原子的烯基。 R2是1-8个碳原子的烷基,具有2-8个碳原子的链烯基,具有5-8个碳原子的环烷基,任选地被一个或多个含有1至4个碳原子的烷基取代, 具有5至8个碳原子的环烷基,任选被芳环中具有1至4个碳原子的烷基任选取代的含有7至9个碳原子的芳烷基,在烯基中含有2或3个碳原子的芳烯基 部分是羟基甲基或COOR 3基团,其中R3是任选被具有1至4个碳原子的烷基取代的苯基,其中烷基部分含有2或3个碳原子的芳氧基烷基,芳基部分任选地被一个或多个氯或一个 或更多具有1至4个碳原子的烷基或具有7至9个碳原子的芳烷基或苯基羟乙基,条件是(a)(R1)n-1 +中的脂族碳原子的总数, R2不超过8(b)总数 当R 2为脂环族或芳烷基时,(R1)n-1中的Hatic碳原子为2,(c)当n为1且R2为烷基时,该烷基含有至少2个碳原子,(d)当加合物衍生自 氧化苯乙烯,R2可以是氢或氯,在所述纤维上获得具有优异色彩产率的染色。