CN101724298B - Aftertreatment method for liquid disperse dye - Google Patents

Aftertreatment method for liquid disperse dye Download PDF

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CN101724298B
CN101724298B CN 200910155193 CN200910155193A CN101724298B CN 101724298 B CN101724298 B CN 101724298B CN 200910155193 CN200910155193 CN 200910155193 CN 200910155193 A CN200910155193 A CN 200910155193A CN 101724298 B CN101724298 B CN 101724298B
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slurry
mass
disperse
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filtered
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CN101724298A (en
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欧其
高怀庆
汪仁良
王德义
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浙江龙盛染料化工有限公司
浙江龙盛集团股份有限公司
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Abstract

本发明提供了一种液体分散染料的后处理方法。 The present invention provides a method of post-treatment liquid disperse dye. 所述方法包括:将经重氮化、偶合、过滤得到的含液体分散染料的滤饼加水溶解得到固含量为30%~50%的浆液,加入质量为浆液质量0.1%~10%的聚甘油脂肪酸酯类表面活性剂和质量为浆液质量0.2%~2%的苯胺类化合物,搅拌打浆1~5小时,升温至80~110℃保温1~7小时,再冷却至常温,加入质量为滤饼干重0.3~1倍的分散剂或扩散剂,用粉碎装置进行微粒子化处理1~10小时,得到浆料;搅拌下,往浆料中加入质量为浆料质量0.1%~0.3%的增稠剂,加料完毕后,继续搅拌1~2小时,过滤,得液体分散染料。 The method comprising: diazotization, coupling, the filter cake was dissolved in water disperse dye-containing liquid is filtered to obtain a solids content of 30% to 50% of the slurry was added 0.1% by mass to 10% by mass of polyglycerin slurry fatty acid ester surfactant and a slurry mass to 2% by mass of 0.2% of aniline compounds, beating was stirred for 1-5 hours, warmed to 80 ~ 110 ℃ incubated for 1 to 7 hours, and then cooled to room temperature, filtered off and added quality biscuit 0.3 to 1 times the weight of dispersing or diffusing agent, fine processing for 1 to 10 hours, pulverized to obtain a slurry apparatus; under stirring, to the mass of pulp slurry was added 0.1% by mass to 0.3% thickener after addition was complete, stirring was continued for 1 to 2 hours, filtered to give a liquid disperse dye. 采用本发明方法制备液体分散染料,成本低、操作简单,对保护环境起到积极的作用,具有较大的经济效益和社会效益。 Liquid disperse dyes prepared using the method of the present invention, low cost, simple operation, a positive effect on the protection of the environment, with great economic and social benefits.

Description

一种液体分散染料的后处理方法 A method of post-treatment liquid disperse dye

(-)技术领域 (-) FIELD

[0001] 本发明涉及一种液体分散染料的后处理方法。 [0001] The present invention relates to a method of post-treatment liquid disperse dye.

(二)背景技术 (B) Background Art

[0002]液体分散染料是指液体形式存在的分散染料,液体分散染料比粉剂、浆剂及粒剂有很多优点,如(I)液体分散染料使用较粉剂少得多的分散剂即可达到良好的分散效果,且由于过多的分散剂能限制染色时染料粒子的迁移,故液状染料具有染色时染料利用率高的特点;(2)省去了喷雾干燥过程,从而节省了能源;(3)便于自动化操作,如各种流体输送机械的使用;(4)溶解时不需要特殊设备,用冷水即可稀释溶液,避免了染色或印花过程中因染料溶解不良而引起的色点等弊病;(5)使用时没有粉尘,可改善劳动条件,实现清洁生 [0002] Liquid disperse dyes is present in liquid form refers to liquid ratio of disperse dyes powders, granules, syrup agent has many advantages, such as (I) the liquid powders is much less than the disperse dyes using a dispersant to achieve good dispersing effect, and due to migration of the dye particles are too large to limit the dispersing dye, so the liquid dye during dyeing with a dye high utilization characteristics; (2) eliminating the spray drying process, thereby saving energy; (3 ) ease of automation, such as a variety of mechanical fluid delivery; no special equipment (4) was dissolved, the solution was diluted with cold water to avoid the shortcomings of dyeing or printing process due to failure caused by dissolving the dye and color spots; (5) the use of powder-free, can improve the working conditions, to achieve clean and hygienic

厂寸ο Factory inch ο

[0003] 但传统的液体分散染料保质期短,尤其是夏天,很容易发生沉降,给运输和储存带来了很多麻烦。 [0003] However, conventional liquid disperse short shelf life, especially in summer, it is prone to sedimentation, to transport and store a lot of trouble.

(三)发明内容 (Iii) Disclosure of the Invention

[0004] 本发明的目的在于提供一种适用于疏水纤维特别是聚酯纤维染色和印花的液体分散染料的后处理,根据该方法制备出的液体分散染料比较稳定,即使在高温天气也不会发生沉降,从而延长了保质期,方便了染料的运输和储存。 [0004] The object of the present invention is to provide a suitable liquid hydrophobic fibers, in particular polyester fibers disperse dyes for dyeing and printing of post-treatment liquid prepared in accordance with the disperse dyes is relatively stable, even in hot weather is not sedimented, thus extending the shelf life and facilitate the transport and storage of the dye.

[0005] 本发明采用的技术方案是: [0005] aspect of the present invention is that:

[0006] 一种液体分散染料的后处理方法,所述方法包括: [0006] A method for post-treatment liquid disperse dye, said method comprising:

[0007] (I)将按常规方法经重氮化、偶合、过滤得到的分散染料滤饼加水溶解,得到固含量为30%〜50% (优选35%〜45%)的浆液,加入质量为浆液质量O.1 %〜10 % (优选 [0007] (I) will be conventional manner by diazotization, coupling, filtering the resulting cake was dissolved in water disperse dye, a solids content of 30% ~ 50% (preferably 35% ~ 45%) was added. The mass was The slurry by mass O.1% ~10% (preferably

O. 2%〜5% )的聚甘油脂肪酸酯类表面活性剂和质量为浆液质量O. 2%〜2%的苯胺类化合物,搅拌打浆I〜5小时,升温至80〜110°C保温I〜7小时; Polyglycerin fatty acid ester surfactant and quality O. 2% ~5%) of a slurry O. 2% ~2% by mass anilines, beating I~5 hours stirring, heated to 80~110 ° C Insulation I ~ 7 hours;

[0008] 所述聚甘油脂肪酸酯类表面活性剂为下列之一或其中两种以上的混合物:三聚甘油月桂酸酯、四聚甘油月桂酸酯、六聚甘油月桂酸酯、三聚甘油单硬脂酸酯、三聚甘油油酸酷; [0008] The polyglycerin fatty acid ester surfactant is one of the following or a mixture of two or more of which: triglycerol laurate, tetra polyglycerol laurate, hexaglyceryl laurate, triglycerol mono stearate, polyglycerol oleate three cool;

[0009] 所述苯胺类化合物为下列之一或其中两种以上的混合物:苯胺、N, N-二乙基苯 [0009] The aniline compounds of the following or a mixture of two or more of which: aniline, N, N- diethylbenzene

胺、N, N- 二乙基间甲苯胺、N-乙基苯胺; Amine, N, N- diethyl-m-toluidine, N- diethylaniline;

[0010] (2)将步骤(I)所得浆液冷却至常温,加入质量为滤饼干重O. 3〜I倍的分散剂或扩散剂,用粉碎装置进行微粒子化处理I〜10小时,得到浆料;需测试扩散性4级或以上,控制浆料色光、强度、及斑点合格; [0010] (2) the step (I) the resulting slurry was cooled to room temperature, filtered off and added quality biscuit weight O. 3~I times dispersing or diffusing agent, a pulverized fine processing apparatus I~10 hours to obtain a slurry materials; to be tested diffusing level 4 or above, the control slurry shade, intensity, and spot qualified;

[0011] 不同的分散染料,研磨微粒子化处理时间也不同,只要扩散性达到4级或以上就可以了,一般为I〜10小时。 [0011] different disperse dyes, fine grinding treatment time is different, as long as the diffusion of grade 4 or more can be, typically I~10 hours. 所述的扩散性能采用滤纸渗圈法进行测定,染料色光和强度的测定可按照GB/T2394进行。 The diffusion properties of the filter paper circle permeability measurement method, the measurement of the dye shade intensity and can be performed in accordance with GB / T2394. 所述的斑点测试可通过染料焦油残留量的测定进行评判,方法如下:将上述经过加热与未加热的浆料液倒在滤纸上干燥后,若滤纸上呈细小不规则的黑色斑点,即可视为焦油等杂质,相反,若滤纸上呈现均匀一致的色泽,不产生斑点色点,即斑点合格。 The test spots can be judged by measuring the residual amount of tar dye, as follows: The above-described heated and unheated slurry was poured onto the filter paper after drying, if fine irregular form black spots on the filter paper, can be regarded as tar and other impurities, on the contrary, if render uniform color on paper, no spot color point, that spot qualified.

[0012] (3)搅拌下,往步骤(2)浆料中加入质量为浆料质量O. 1%〜O. 3%的增稠剂,加料完毕后,继续搅拌I〜2小时,过滤,得液体分散染料。 [0012] (3) under stirring, to the step (2) was added mass of pulp slurry mass O. 1% ~O. 3% of a thickening agent, after the addition was complete, stirring was continued I~2 hours, filtered, too liquid disperse dyes.

[0013] 所述液体分散染料的后处理方法中,所采用的分散染料为本领域常见品种,可以是单一分散染料,也可以是混拼后的分散染料组合物,对于混拼的分散染料,可将不同品种的分散染料滤饼一起用水溶解;也可以是各个分散染料按照步骤(I)完成后浆料液再行混合;还可以是各个分散染料经研磨微粒子化处理后再混合。 [0013] The post-treatment method of liquid disperse dyes, disperse dyes art Common varieties employed, may be a single disperse dyes, may be the disperse dye composition Blending for Blending disperse dyes, different varieties can be dissolved in water together with a disperse dye cake; disperse dyes may be completed in accordance with the respective steps (I) was re-mixed slurry; individual dyes may also be fine milled after mixing process. 本发明所述液体分散染料的后处理工艺中,所采用的分散染料优选为下列之一或其中两种以上的混合物:C.1.分散蓝79, C.1.分散蓝79:1,C.1.分散蓝291,C.1.分散蓝291: 1,C.1.分散紫93,C.1.分散蓝93:1, C.1.分散橙30,C.1.分散红167,C.1.分散橙288或C.1.分散橙61。 Post-treatment process of the present invention, the liquid disperse dye, the disperse dye is preferably used, or a mixture of two or more wherein one of the following:. C.1 Disperse Blue 79, C.1 disperse blue 79:. 1, C .1 Disperse blue 291, C.1 disperse blue 291:... 1, C.1 Disperse violet 93, C.1 disperse blue 93:.. 1, C.1 Disperse orange 30, C.1 Disperse red 167. , C.1. Disperse orange 288 or C.1. Disperse orange 61.

[0014]所述分散剂或扩散剂为本领域常规用于分散染料的分散剂或扩散剂,优选为下列之一或其中两种以上的混合物:萘磺酸甲醛缩合物、木质素磺酸盐、烷基萘磺酸甲醛缩合物、苄基萘磺酸甲醛缩合物。 [0014] The dispersing or diffusing agent conventionally used in the art disperse dispersing or diffusing agent, preferably one of the following or a mixture of two or more of which: naphthalenesulfonic acid formaldehyde condensate, ligninsulfonate , alkyl naphthalene sulfonic acid formaldehyde condensates, naphthalenesulfonic acid benzyl formaldehyde condensates.

[0015] 优选的,所述分散剂或扩散剂为下列之一或其中两种以上的混合物:甲基萘磺酸甲醛缩合物(分散剂MF)、萘磺酸甲醛缩合物(扩散剂ΝΝ0)、苄基萘磺酸甲醛缩合物(扩散剂CNF)、木质素磺酸钠(木质素85A、83A)。 [0015] Preferably, the dispersing or diffusing agent is one of the following or a mixture of two or more of which: methyl naphthalene sulfonate formaldehyde condensate (dispersant the MF), naphthalene sulfonate formaldehyde condensate (diffusing agent ΝΝ0) , benzyl naphthalene sulfonate formaldehyde condensate (diffusing agent CNF), sodium lignin (lignin 85A, 83A).

[0016] 步骤(3)中所述增稠剂为本领域常规用于分散染料的增稠剂,可以是丙烯酸甲酯类化合物,也可以是天然生物,优选为下列之一或其中两种以上的混合物:丙烯酸甲酯类化合物,黄原胶或瓜尔豆胶,投料方式为缓慢逐渐投加。 [0016] Step (3) in the thickener disperse thickeners conventionally used in the art, and may be acrylate-based compound, it may be a natural organism, preferably one or two or more kinds of the following mixture: methyl acrylate compound, xanthan gum or guar gum, feeding and gradually adding a slow manner.

[0017] 优选的,步骤(3)中所述过滤为经300目双层筛网过滤。 [0017] Preferably, the step (3) in the filter is a double sieve filtration through 300 mesh.

[0018] 优选的,步骤(2)中所述粉碎装置为研磨机或砂磨机。 [0018] Preferably, the step (2) in the grinding device is a mill or a sand mill.

[0019] 所述步骤(3)中所得到的液状分散染料,其粘度可达到(10°C )50〜200mpa. S。 [0019] The liquid disperse dye step (3) is obtained, which can reach a viscosity (10 ° C) 50~200mpa. S. 粘度的测试方法可按照GB/T21882进行。 Test Methods Viscosity can be carried out according to GB / T21882.

[0020] 采用本发明所述方法制备得到的液体分散染料,具有不易沉降、稳定性好等特点,即使在高温环境,也可以保质6个月以上;得到的液体分散染料成品应用于印染时,可直接加水稀释后使用,没有粉尘、劳动轻便、便于自动化、着色牢度高、色相稳定,同时能大大地节约能源,缩短生产周期,提高劳动生产率,改善劳动环境,减少三废,减低成本,适宜推广应用。 [0020] The liquid preparation of the present invention is obtained disperse dyes, it has to settling, good stability, even at high temperatures, the shelf life can be more than 6 months; obtained when a liquid disperse dye applied to the finished printing, It may be directly after diluted with water to use, no dust, labor lightweight, easy automation, high color fastness, hue and stability, and can greatly save energy, shorten the production cycle, improve labor productivity, improve the working environment, reduced waste and lower costs, suitable application.

[0021] 本发明的有益效果主要体现在:采用本发明方法制备液体分散染料,成本低、操作简单,对保护环境起到积极的作用,具有较大的经济效益和社会效益。 [0021] Advantageous effects of the present invention is mainly embodied in: preparing method of the present invention is a liquid disperse dye, low cost, simple operation, a positive effect on the protection of the environment, with great economic and social benefits.

(四)具体实施方式 (IV) DETAILED DESCRIPTION

[0022] 下面结合具体实施例对本发明进行进一步描述,但本发明的保护范围并不仅限于此: [0022] The following embodiments in conjunction with specific embodiments of the present invention is further described, although the scope of the present invention is not limited thereto:

[0023] 实施例1 : [0023] Example 1:

[0024]1、在带有冷凝器、温度计、搅拌器及加料口的四口烧瓶中,加C.1.分散蓝B291滤饼70g (干重),C.1.分散橙61滤饼20g (干重),C.1.分散紫93:1滤饼IOg (干重)和150g水,再加5g三聚甘油单硬脂酸酯和Ig苯胺,搅拌打浆2小时,升温到95°C〜100°C,保温缓慢搅拌3小时; [0024] 1, four-necked flask equipped with a condenser, a thermometer, stirrer, and addition port, add C.1. Disperse Blue B291 cake 70g (dry weight), C.1. Disperse Orange 61 20g cake (dry weight), C.1 Disperse violet 93: 1 IoG cake (dry) and 150g water, 5g together triglycerol monostearate and Ig aniline, by beating two hours, warmed to 95 ° C ~100 ° C, heat was slowly stirred for 3 hours;

[0025] 2、将步骤I中所得到的浆料液冷却到室温,加60g木质素磺酸钠和20g扩散剂ΝΝ0,加水控制浆料液固含量45%,用砂磨机研磨5小时,得到浆料,检测其扩散性达到4级或以上,控制浆料的色光、强度、及斑点合格; [0025] 2, the slurry liquid obtained in the step I is cooled to room temperature, 60g and 20g sodium lignosulfonate dispersing agent ΝΝ0, water was added to control slurry of 45% solids, with a sand mill for 5 hours. a slurry, the detection level reaches diffusibility 4 or more, the control slurry shade, intensity, and spot qualified;

[0026] 3、将步骤2中合格的浆料转移到带有搅拌器及加料口的烧瓶中,边搅拌边缓慢加入O. 8g瓜尔ϋ|父,投料结束后再揽祥I〜2小时; [0026] 3, Step 2 qualified slurry transferred to a flask equipped with a stirrer and feed opening, the stirring was slowly added O. 8g guar ϋ | parent, after the end of feeding embrace hours Cheung I~2 ;

[0027] 4、将步骤3所得的浆料经300目双层筛网过滤,得到液体分散染料,其粘度为(10°C ) 125mpa. S。 [0027] 4, Step 3, the resulting slurry was filtered through a 300 mesh sieve bilayer, disperse dyes to give a liquid having a viscosity (10 ° C) 125mpa. S.

[0028] 实施例2 : [0028] Example 2:

[0029]1、在带有冷凝器、温度计、搅拌器及加料口的四口烧瓶中,加C.1.分散红167滤饼IOOg (干重)和150g水,再加3g三聚甘油单硬脂酸酯和Ig苯胺,搅拌打浆2小时,升温到95°C〜100°C,保温缓慢搅拌3小时; [0029] 1, four-necked flask equipped with a condenser, a thermometer, stirrer, and addition port, add C.1. Disperse Red 167 cake IOOg (dry) and 150g water, add 3g trimeric mono- Ig stearate and aniline, by beating two hours, warmed to 95 ° C~100 ° C, keep stirring slowly for 3 hours;

[0030] 2、步骤I中所得的浆液冷却到室温,加30g分散剂MF和30g木质素85A,加水控制浆料液固含量39%,用砂磨机研磨4小时,得到浆料,检测其扩散性达到4级或以上;控制浆料的色光、强度、及斑点合格; [0030] 2, Step I, the resulting slurry was cooled to room temperature, 30g and 30g lignin dispersant MF 85A, water was added to control slurry of 39% solids content, with a sand mill grinding for 4 hours to obtain a slurry, which is detected diffusion of grade 4 or more; and a control slurry shade, intensity, and spot qualified;

[0031] 3、将步骤2中合格的浆料移到带有搅拌器及加料口的烧瓶中,边搅拌边缓慢加入 [0031] 3, step 2 slurry qualified flask equipped with a stirrer and move the feed port, was added slowly with stirring

O. 9g改性后的黄原胶,投料结束后再搅拌I〜2小时; After the xanthan gum modified O. 9g, after the end of the feed was stirred I~2 hours;

[0032] 4、将步骤3所得的浆料经300目双层筛网过滤,经300目双层筛网过滤,得到液体分散染料,其粘度为(10°C ) 135mp`a. S。 [0032] 4, Step 3, the resulting slurry was filtered through a 300 mesh sieve bilayer, bilayer filtered through a 300 mesh sieve, to obtain a liquid disperse dyes having a viscosity (10 ° C) 135mp`a. S.

[0033] 实施例3 : [0033] Example 3:

[0034]1、在带有冷凝器、温度计、搅拌器及加料口的四口烧瓶中,加C.1.分散蓝79滤饼41. 5g (干重),C.1.分散橙44滤饼49.1g (干重),C.1.分散紫93滤饼9. 4g (干重)和150g水,再加5g三聚甘油月桂酸酯和IgN,N- 二乙基苯胺,搅拌打浆2小时,升温到95°C〜100°C,保温缓慢搅拌3小时; [0034] 1, four-necked flask equipped with a condenser, a thermometer, stirrer, and addition port, add C.1. Disperse Blue 79 The filter cake was 41. 5g (dry weight), C.1. Disperse Orange 44 filter cake 49.1 g (dry weight), C.1. 93 disperse violet cake 9. 4g (dry) and 150g water, plus 5g triglycerol laurate and IgN, N- diethylaniline, by beating 2 hour, warmed to 95 ° C~100 ° C, keep stirring slowly for 3 hours;

[0035] 2、将步骤I中所得到的浆料液冷却到室温,加80g木质素磺酸钠,加水控制浆料液固含量42%,用砂磨机研磨5小时,得到浆料,检测其扩散性达到4级或以上,控制浆料的色光、强度、及斑点合格; [0035] 2, the slurry liquid obtained in the step I is cooled to room temperature, 80g of sodium ligninsulfonate, water was added to control slurry of 42% solids content, with a sand mill grinding for 5 hours to obtain a slurry, detection diffusibility of grade 4 or more, the control slurry shade, intensity, and spot qualified;

[0036] 3、将步骤2中合格的浆料转移到带有搅拌器及加料口的烧瓶中,边搅拌边缓慢加入Ig瓜尔ϋ|父,投料结束后再揽祥I〜2小时; [0036] 3, Step 2 qualified slurry transferred to a flask equipped with a stirrer and feed opening, the Ig was added slowly with stirring guar ϋ | parent, after the end of feeding embrace Cheung I~2 hours;

[0037] 4、将步骤3所得的浆料经300目双层筛网过滤,得到液体分散染料,其粘度为(10°C ) 120mpa. S。 [0037] 4, Step 3, the resulting slurry was filtered through a 300 mesh sieve bilayer, disperse dyes to give a liquid having a viscosity (10 ° C) 120mpa. S.

[0038] 稳定性测试:将实施例1、实施例2制得的液体染料在O〜50°C存储6个月,观察该液体染料是否有分层、絮凝、晶体析出,结果见下表1: [0038] Stability Test: Example 1, Example 2 was liquid dye O~50 ° C at 6 months of storage, the liquid dye was observed whether delamination, flocculation, precipitation of crystals, the results in Table 1 below :

[0039]表 I [0039] TABLE I

[0040] [0040]

实施例含固量% I月 2月 3月 Example solids% I Feb Mar

例I 41 无 无 无 Example I 41 None None None

Figure CN101724298BD00061

[0041] 从上述结果可知,根据本发明所述方法制备,得到的液体分散染料稳定性好,不易发生沉降,在温度0°c〜5 0°C可保质6个月以上。 [0041] From the above results, prepared according to the method of the present invention, the resulting liquid disperse dyes good stability, less prone to settling, at a temperature of 0 ° c~5 0 ° C can be kept more than 6 months.

Claims (6)

1. 一种液体分散染料的后处理方法,所述方法包括:(1)将经重氮化、偶合、过滤得到分散染料滤饼加水溶解,得到固含量为309Γ50%的浆液,加入质量为浆液质量ο. ι°/Γιο%的聚甘油脂肪酸酯类表面活性剂和质量为浆液质量O. 2%〜2%的苯胺类化合物,搅拌打浆I飞小时,升温至8(TllO°C保温1〜7小时;所述聚甘油脂肪酸酯类表面活性剂为下列之一或其中两种以上的混合物:三聚甘油月桂酸酯、四聚甘油月桂酸酯、六聚甘油月桂酸酯、三聚甘油单硬脂酸酯、三聚甘油油酸酯;所述苯胺类化合物为下列之一或其中两种以上的混合物:苯胺、N, N- 二乙基苯胺、N, N- 二乙基间甲苯胺、N-乙基苯胺;所述液体分散染料为下列之一或其中两种以上的混合物:C.1.分散蓝79,C.1.分散蓝79:1, C.1.分散蓝291,C.1.分散蓝291: 1,C.1.分散紫93,C.1.分散蓝93:1,C.1.分散红167,C.1.分散橙61 A liquid processing method of the disperse dye, the method comprising: (1) by diazotization, coupling and filtered cake was dissolved in water to obtain a disperse dye, 309Γ50% solids content of a slurry, a slurry was added mass mass ο. ι ° / Γιο% polyglycerol fatty acid ester surfactant and a slurry mass O. 2% ~2% by mass anilines, by beating I flying hours, allowed to warm to 8 (TllO ° C incubation 1 ~ 7 hours; the polyglycerin fatty acid ester surfactant is one of the following or a mixture of two or more of which: triglycerol laurate, tetra polyglycerol laurate, hexaglyceryl laurate, triglycerol mono stearate, triglycerol monooleate; the aniline compound is one of the following or a mixture of two or more of which: aniline, N, N- diethylaniline, N, N- diethyl-m-toluidine , N- diethylaniline; or mixtures of two or more of the following disperse dyes wherein said liquid is: C.1 disperse blue 79, C.1 disperse blue 79: 1, C.1 disperse blue 291,... C.1 Disperse blue 291:. 1, C.1 Disperse violet 93, C.1 disperse blue 93:.. 1, C.1 Disperse red 167, C.1 Disperse orange 61. ;(2)将步骤(I)所得浆液冷却至常温,加入质量为滤饼干重O. 3^1倍的分散剂或扩散齐U,用粉碎装置进行微粒子化处理广10小时,得到浆料;(3)搅拌下,往步骤(2)浆料中加入质量为浆料质量O. 19Γ0. 3%的增稠剂,加料完毕后,继续搅拌广2小时,过滤,得液体分散染料。 ; (2) the step (I) the resulting slurry was cooled to room temperature, filtered off and added quality biscuit O. 3 ^ 1 times the weight dispersing or diffusing homogeneous U, fine processing for 10 hours with a broad crushing means to obtain a slurry; (3) under stirring, to the step (2) was added mass of pulp slurry mass O. 19Γ0. 3% of a thickening agent, after the addition was complete, stirring was continued for two hours wide, and filtered to give a liquid disperse dye.
2.如权利要求1所述的方法,其特征在于步骤(2)中所述分散剂或扩散剂为下列之一或其中两种以上的混合物:萘磺酸甲醛缩合物、木质素磺酸盐、烷基萘磺酸甲醛缩合物、苄基萘磺酸甲醛缩合物。 2. The method according to claim 1, wherein the step (2) in the dispersing or diffusing agent is one of the following or a mixture of two or more of which: naphthalenesulfonic acid formaldehyde condensate, ligninsulfonate , alkyl naphthalene sulfonic acid formaldehyde condensates, naphthalenesulfonic acid benzyl formaldehyde condensates.
3.如权利要求2所述的方法,其特征在于所述分散剂或扩散剂为下列之一或其中两种以上的混合物:甲基萘磺酸甲醛缩合物、萘磺酸甲醛缩合物、苄基萘磺酸甲醛缩合物、木质素磺酸钠。 3. The method according to claim 2, wherein said dispersing or diffusing agent is one of the following or a mixture of two or more of which: methyl naphthalene sulfonate formaldehyde condensates, naphthalenesulfonic acid formaldehyde condensates, benzyl naphthalene sulfonic acid formaldehyde condensates, lignin sulfonate.
4.如权利要求1所述的方法,其特征在于步骤(3)中所述增稠剂为下列之一或其中两种以上的混合物:丙烯酸甲酯类化合物,黄原胶或瓜尔豆胶。 4. The method according to claim 1, wherein the step (3) in the thickener is one or a mixture of two or more of the following wherein: the acrylate-based compound, xanthan gum or guar gum .
5.如权利要求1所述的方法,其特征在于步骤(3)中所述过滤为经300目双层筛网过滤。 5. The method according to claim 1, wherein the step (3) is filtered in the filtration through a double 300 mesh screen.
6.如权利要求1所述的方法,其特征在于步骤(2)中所述粉碎装置为研磨机或砂磨机。 6. The method according to claim 1, wherein the step (2) in the grinding device is a mill or a sand mill.
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