Color fixing method of vegetable dye for wax printing

文档序号:730768 发布日期:2021-04-20 浏览:39次 中文

阅读说明:本技术 一种蜡染用植物染料的固色方法 (Color fixing method of vegetable dye for wax printing ) 是由 韦正春 于 2021-01-14 设计创作,主要内容包括:本发明公开了一种蜡染用植物染料的固色方法,所述固色方法包括有预处理、蜡染、一次染色、二次染色、一次浸泡、固色处理、二次浸泡和脱蜡处理。采用本发明所述固色方法,相对于传统的染色工艺,能够有效解决植物蜡染色后容易脱色的问题,其蜡染产品用于制作衣服,穿着安全,对人身体无伤害,也不会对人体引起过敏反应的问题,并且原料来源广泛,绿色环保,质量稳定,还充分利用了自然资源,其市场前景好。(The invention discloses a color fixing method of vegetable dye for wax printing, which comprises pretreatment, wax printing, primary dyeing, secondary dyeing, primary soaking, color fixing treatment, secondary soaking and dewaxing treatment. Compared with the traditional dyeing process, the color fixing method can effectively solve the problem that the plant wax is easy to decolor after being dyed, the wax-dyed product is used for manufacturing clothes, is safe to wear, does not harm human bodies, does not cause anaphylactic reaction to human bodies, and has the advantages of wide raw material source, environmental friendliness, stable quality, full utilization of natural resources and good market prospect.)

1. A color fixing method of vegetable dye for wax printing is characterized in that: the color fixing method comprises pretreatment, wax printing, primary dyeing, secondary dyeing, primary soaking, color fixing treatment, secondary soaking and dewaxing treatment, and specifically comprises the following steps:

(1) pretreatment: putting pure cotton white cloth into alkaline water, cooking for 15-25 min, taking out after cooking, and dripping the alkaline water;

(2) wax printing: firstly, putting pretreated pure cotton white cloth into a clear water jar filled with clear water, soaking for 20-30 minutes at normal temperature, fishing out the cloth after soaking, and drying after dripping water; then tracing lines on the pure cotton white cloth according to the patterns, smearing a fluid-shaped dye-resistant agent on the pure cotton white cloth according to the lines, finally placing the pure cotton white cloth in an environment with the temperature of 30-35 ℃, and standing for 2-3 hours to obtain the batik cloth;

(3) primary dyeing: putting the batik cloth into a dyeing vat, injecting a dye liquor containing a plant dye into the dyeing vat, wherein the mass concentration of the plant dye in the dye liquor is 20-30 g/L, the temperature of the dye liquor is 45-55 ℃, the bath ratio is controlled to be 1: 20-30, firstly putting the dripped pure cotton white cloth into the dyeing vat, firstly soaking for 20-30 minutes, then taking out the dyeing vat, after dripping, soaking for 40-60 minutes, then placing into the dyeing vat for 20-30 minutes, and repeating the operation for 4-5 times;

(4) secondary dyeing: fishing out the pure cotton white cloth subjected to primary dyeing from the dyeing cylinder, draining, then putting into a clear water cylinder again for cleaning, airing, then continuing to put into the dyeing cylinder for soaking for 10-20 minutes, taking out, airing, and repeating the operation for 3-4 times to obtain dyed cloth;

(5) primary soaking: fishing out the dyed fabric obtained after the secondary dyeing from the dyeing cylinder, dripping the dyed fabric to be dry, putting the dyed fabric into a soaking cylinder filled with soybean milk water for soaking at the temperature of 30-40 ℃ for 15-25 minutes, and taking out and drying the dyed fabric after soaking;

(6) and (3) fixation treatment: putting the dyed fabric subjected to primary soaking into a composite color fixing agent solution composed of plant dye, animal glue and cetylpyridinium bromide for color fixing treatment, wherein the mass concentration of the plant dye in the composite color fixing agent solution is 2-4%, the mass concentration of the animal glue is 1-3%, the mass concentration of the cetylpyridinium bromide is 0.5-1.5%, the bath ratio is controlled to be 1: 20-30, and the dyed fabric is subjected to immersion boiling for 20-30 minutes at the temperature of 70-80 ℃, washed with clear water after being taken out, washed and dried;

(7) secondary soaking: drying the dyed fabric subjected to color fixing treatment, putting the dyed fabric into a soaking cylinder filled with soybean milk water again for secondary soaking at the soaking temperature of 35-45 ℃ for 10-20 minutes, taking out the dyed fabric after soaking, and drying the dyed fabric in dripping water;

(8) dewaxing treatment: and (3) steaming the dyed fabric subjected to secondary soaking for 10-20 minutes by using a steamer at the temperature of 95-110 ℃, dewaxing by using steam, taking out and cleaning after dewaxing treatment, and finally spreading and airing.

2. The method for fixing the vegetable dye for wax printing according to claim 1, wherein the method comprises the following steps: in the pretreatment process of the step (1), the alkaline water is obtained by mixing plant ash generated by burning plants and water according to a volume ratio of 1: 6-8, and the cooking time is 15-20 min.

3. The method for fixing the vegetable dye for wax printing according to claim 1, wherein the method comprises the following steps: in the wax printing process in the step (2), the dye-resistant agent comprises honey wax, paraffin, stearic acid, lanolin, rosin and phthalate which are mixed according to the following weight ratio of 45-50: 15-20: 10-15: 2-4: 1-3: 0.5-1.

4. The method for fixing the vegetable dye for wax printing according to claim 1, wherein the method comprises the following steps: the vegetable dye is natural plant indigo, white spirit needs to be added before the vegetable dye is injected into a dyeing vat, the white spirit and the plant indigo are mixed and uniformly mixed according to the weight ratio of 1: 10-15, and then the mixture is naturally fermented for 5-7 days to obtain the vegetable dye; in the primary dyeing process, the mass concentration of the plant dye in the dye liquor is 25-30 g/L, the temperature of the dye liquor is 50-55 ℃, the bath ratio is controlled to be 1:25, firstly, the dripping dry pure cotton white cloth is placed into a dyeing vat, firstly, the pure cotton white cloth is soaked for 25-30 minutes, then, the dyeing vat is taken out, after the pure cotton white cloth is dripped dry, the pure cotton white cloth is placed into the dyeing vat again for soaking for 25-30 minutes after 50-60 minutes, and the operation is repeated for 5 times; and in the secondary dyeing process, continuously placing the cloth into a dyeing cylinder for soaking for 15-20 minutes after air drying, taking out and air drying, and repeating the operation for 4 times to obtain the dyed cloth.

5. The method for fixing the vegetable dye for wax printing according to claim 1, wherein the method comprises the following steps: the soybean milk water is prepared by mixing soybean milk and water according to the weight ratio of 1: 5-6, wherein in the primary soaking process, the soaking temperature is 30-35 ℃, and the soaking time is 15-20 minutes; in the secondary soaking process, the soaking temperature is 40-45 ℃, and the soaking time is 10-15 minutes; and in the primary and secondary soaking processes, the device is turned over once every 3-5 min during the soaking period.

6. The method for fixing the vegetable dye for wax printing according to claim 1, wherein the method comprises the following steps: in the color fixing process in the step (6), the mass concentration of the plant dye in the composite color fixing agent solution is 3%, the mass concentration of the animal glue is 2%, and the mass concentration of the cetylpyridinium bromide is 1%, wherein the animal glue is bovine glue or gelatin; controlling the bath ratio to be 1:25, and soaking and boiling for 20-25 minutes at the temperature of 75-80 ℃.

7. The method for fixing the vegetable dye for wax printing according to claim 1, wherein the method comprises the following steps: in the dewaxing treatment process in the step (8), steaming the dyed fabric subjected to secondary soaking for 15-20 minutes by using a steamer at the temperature of 100-105 ℃, dewaxing by using steam, taking out and cleaning after dewaxing treatment, and finally spreading and airing.

Technical Field

The invention relates to the technical field of cloth batik, in particular to a color fixing method of vegetable dye for batik.

Background

Wax printing is a traditional process of minority nationality in China, and the traditional process of dyeing by using plant indigo is continuously used in minority nationality areas such as Guizhou, Yunnan, Guangxi, Hainan and the like. The wax printing is that a wax knife is used for dipping and melting wax to draw patterns on cloth and then the cloth is dip-dyed by indigo, so that the cloth surface presents various patterns of blue-bottom white flowers or white-bottom blue flowers after the wax knife is used for dipping and melting the wax, meanwhile, the wax knife used as a dye-resist during the dip-dyeing process generates natural cracks to enable the cloth surface to present special ice patterns, and the wax knife has charm. Because the wax printing has rich patterns, simple and elegant color and unique style, the wax printing is used for manufacturing clothes and articles for daily use, is simple, real, elegant, fresh and beautiful and is rich in national characteristics. The dye adopted by wax printing is the most extensive natural plant dye, is non-toxic, harmless and pollution-free, has special fragrance and health care functions, and has the advantages of bright color, elegant tone and full and thick hand feeling of a dyed product, which cannot be compared with a chemically synthesized dye.

With the continuous improvement of the living standard of human, the color requirement of people on wearing is higher and higher, and the development of textile industry and textile auxiliary in China is greatly promoted. Along with the deepening of the concept of environmental protection, natural dyes are more and more favored by people. The natural dye is extracted from root, leaf, bark, trunk, shell, flower or animal secretion and minerals of plant. Because the natural dye is safe and nontoxic, the natural dye is particularly popular with people. Nowadays, people pay more and more attention to the harm of synthetic dyes to human bodies and the pollution to the environment and the like while the natural dyes are extracted from organisms, dyed textiles are safe to wear, have good environmental compatibility and biodegradability, and dyed products of the natural dyes are bright in color, elegant in tone and full and thick in hand feeling and have the advantages which cannot be compared with chemical synthetic dyes. And by adopting the traditional plant indigo dyeing process, the obtained wax-dyed product has the problem of easy decolorization, and the quality of the plant indigo wax-dyed product is seriously influenced.

Disclosure of Invention

The invention aims to solve the technical problems in the background art, and provides a method for fixing the plant dye for wax printing, which is simple, good in firmness, good in dyeing effect, convenient to use, capable of effectively avoiding the problem that wax printing products are easy to decolor, and capable of meeting the industrial dyeing requirements, wherein the obtained products are green and environment-friendly and do no harm to human bodies.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a color fixing method of vegetable dye for wax printing comprises pretreatment, wax printing, primary dyeing, secondary dyeing, primary soaking, color fixing treatment, secondary soaking and dewaxing treatment, and specifically comprises the following steps:

(1) pretreatment: putting pure cotton white cloth into alkaline water, cooking for 15-25 min, taking out after cooking, and dripping the alkaline water;

(2) wax printing: firstly, putting pretreated pure cotton white cloth into a clear water jar filled with clear water, soaking for 20-30 minutes at normal temperature, fishing out the cloth after soaking, and drying after dripping water; then tracing lines on the pure cotton white cloth according to the patterns, smearing a fluid-shaped dye-resistant agent on the pure cotton white cloth according to the lines, finally placing the pure cotton white cloth in an environment with the temperature of 30-35 ℃, and standing for 2-3 hours to obtain the batik cloth;

(3) primary dyeing: putting the batik cloth into a dyeing vat, injecting a dye liquor containing a plant dye into the dyeing vat, wherein the mass concentration of the plant dye in the dye liquor is 20-30 g/L, the temperature of the dye liquor is 45-55 ℃, the bath ratio is controlled to be 1: 20-30, firstly putting the dripped pure cotton white cloth into the dyeing vat, firstly soaking for 20-30 minutes, then taking out the dyeing vat, after dripping, soaking for 40-60 minutes, then placing into the dyeing vat for 20-30 minutes, and repeating the operation for 4-5 times;

(4) secondary dyeing: fishing out the pure cotton white cloth subjected to primary dyeing from the dyeing cylinder, draining, then putting into a clear water cylinder again for cleaning, airing, then continuing to put into the dyeing cylinder for soaking for 10-20 minutes, taking out, airing, and repeating the operation for 3-4 times to obtain dyed cloth;

(5) primary soaking: fishing out the dyed fabric obtained after the secondary dyeing from the dyeing cylinder, dripping the dyed fabric to be dry, putting the dyed fabric into a soaking cylinder filled with soybean milk water for soaking at the temperature of 30-40 ℃ for 15-25 minutes, and taking out and drying the dyed fabric after soaking;

(6) and (3) fixation treatment: putting the dyed fabric subjected to primary soaking into a composite color fixing agent solution composed of plant dye, animal glue and cetylpyridinium bromide for color fixing treatment, wherein the mass concentration of the plant dye in the composite color fixing agent solution is 2-4%, the mass concentration of the animal glue is 1-3%, the mass concentration of the cetylpyridinium bromide is 0.5-1.5%, the bath ratio is controlled to be 1: 20-30, and the dyed fabric is subjected to immersion boiling for 20-30 minutes at the temperature of 70-80 ℃, washed with clear water after being taken out, washed and dried;

(7) secondary soaking: drying the dyed fabric subjected to color fixing treatment, putting the dyed fabric into a soaking cylinder filled with soybean milk water again for secondary soaking at the soaking temperature of 35-45 ℃ for 10-20 minutes, taking out the dyed fabric after soaking, and drying the dyed fabric in dripping water;

(8) dewaxing treatment: and (3) steaming the dyed fabric subjected to secondary soaking for 10-20 minutes by using a steamer at the temperature of 95-110 ℃, dewaxing by using steam, taking out and cleaning after dewaxing treatment, and finally spreading and airing.

Further, in the color fixing method of the plant dye for wax printing, the alkaline water is obtained by mixing plant ash generated by burning plants and water according to the volume ratio of 1: 6-8 in the pretreatment process of the step (1), and the cooking time is 15-20 min.

Further, in the method for fixing the vegetable dye for wax printing, the dye-proofing agent comprises honey wax, paraffin, stearic acid, lanolin, rosin and phthalate which are mixed according to the following weight ratio of 45-50: 15-20: 10-15: 2-4: 1-3: 0.5-1 in the wax printing process in the step (2).

Further, the color fixing method of the vegetable dye for wax printing is characterized in that the vegetable dye is natural vegetable indigo, white spirit needs to be added before the vegetable dye is injected into a dyeing vat, and the white spirit and the vegetable indigo are mixed uniformly according to the weight ratio of 1: 10-15 and then naturally fermented for 5-7 days to obtain the vegetable dye; in the primary dyeing process, the mass concentration of the plant dye in the dye liquor is 25-30 g/L, the temperature of the dye liquor is 50-55 ℃, the bath ratio is controlled to be 1:25, firstly, the dripping dry pure cotton white cloth is placed into a dyeing vat, firstly, the pure cotton white cloth is soaked for 25-30 minutes, then, the dyeing vat is taken out, after the pure cotton white cloth is dripped dry, the pure cotton white cloth is placed into the dyeing vat again for soaking for 25-30 minutes after 50-60 minutes, and the operation is repeated for 5 times; and in the secondary dyeing process, continuously placing the cloth into a dyeing cylinder for soaking for 15-20 minutes after air drying, taking out and air drying, and repeating the operation for 4 times to obtain the dyed cloth.

Further, the color fixing method of the vegetable dye for batik is characterized in that the soybean milk water is formed by mixing soybean milk and water according to the weight ratio of 1: 5-6, wherein in the primary soaking process, the soaking temperature is 30-35 ℃, and the soaking time is 15-20 minutes; in the secondary soaking process, the soaking temperature is 40-45 ℃, and the soaking time is 10-15 minutes; and in the primary and secondary soaking processes, the device is turned over once every 3-5 min during the soaking period.

Further, in the color fixing process of the vegetable dye for wax printing, in the step (6), the mass concentration of the vegetable dye in the composite color fixing agent solution is 3%, the mass concentration of the animal glue is 2%, and the mass concentration of the cetylpyridinium bromide is 1%, wherein the animal glue is bovine glue or gelatin; controlling the bath ratio to be 1:25, and soaking and boiling for 20-25 minutes at the temperature of 75-80 ℃.

Further, in the color fixing method of the vegetable dye for wax printing, in the dewaxing treatment process in the step (8), the dyed fabric subjected to secondary soaking is steamed for 15-20 minutes by using a steamer at the temperature of 100-105 ℃, dewaxed by steam, taken out and cleaned after dewaxing treatment, and finally spread and dried.

Compared with the prior art, the color fixing method of the vegetable dye for wax printing has the beneficial effects that: the method comprises the steps of pretreating, performing wax printing by using a dye-proofing agent, performing twice dyeing treatment after wax printing, performing primary soaking treatment, performing color fixing treatment, performing secondary soaking treatment and dewaxing treatment after color fixing treatment, and performing color fixing treatment in a composite color fixing agent solution consisting of a plant dye, an animal glue and cetyl pyridinium bromide in the color fixing treatment process. Therefore, compared with the traditional dyeing process, the color fixing method can effectively solve the problem that the plant wax is easy to decolor after being dyed, the wax-dyed product is used for manufacturing clothes, is safe to wear, does not harm human bodies, does not cause anaphylactic reaction to human bodies, and is wide in raw material source, environment-friendly, stable in quality, capable of fully utilizing natural resources and good in market prospect.

Detailed Description

In order to more fully explain the practice of the invention, the invention is further described with reference to the following specific examples. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention.

Example 1:

a color fixing method of vegetable dye for wax printing comprises pretreatment, wax printing, primary dyeing, secondary dyeing, primary soaking, color fixing treatment, secondary soaking and dewaxing treatment, and specifically comprises the following steps:

(1) pretreatment: putting pure cotton white cloth into alkaline water, cooking for 15min, taking out after cooking, and draining the alkaline water, wherein the alkaline water is obtained by mixing plant ash generated by burning plants and water according to the volume ratio of 1: 6;

(2) wax printing: firstly, putting pretreated pure cotton white cloth into a clear water jar filled with clear water, soaking for 20 minutes at normal temperature, fishing out the cloth after soaking, and drying after dripping water; then tracing lines on the pure cotton white cloth according to the patterns, smearing a fluid-shaped dye-resistant agent on the pure cotton white cloth according to the lines, finally placing the pure cotton white cloth in an environment with the temperature of 30-35 ℃, and standing for 2 hours to obtain the batik cloth; wherein the dye-resist comprises honey wax, paraffin, stearic acid, lanolin, rosin and phthalate which are mixed according to the following weight ratio of 45:15:10:2:13: 0.5;

(3) primary dyeing: putting the batik cloth into a dyeing vat, injecting a dye liquor containing a plant dye into the dyeing vat, wherein the plant dye adopts natural plant indigo, the plant dye needs to be added with white spirit before being injected into the dyeing vat, and the white spirit and the plant indigo are mixed and uniformly mixed according to the weight ratio of 1:10 and then are naturally fermented for 5 days to obtain the plant dye; the mass concentration of the plant dye in the dye liquor is 20-25 g/L, the temperature of the dye liquor is 45-50 ℃, the bath ratio is controlled to be 1:20, the dripping dry pure cotton white cloth is put into a dyeing vat, the pure cotton white cloth is soaked for 20-25 minutes, then the dyeing vat is taken out, after the pure cotton white cloth is dripped dry, the pure cotton white cloth is soaked for 40-50 minutes, then the pure cotton white cloth is put into the dyeing vat to be soaked for 20-25 minutes, and the operation is repeated for 4 times;

(4) secondary dyeing: taking out the pure cotton white cloth subjected to primary dyeing from the dyeing cylinder, draining, then putting into a clear water cylinder again for cleaning, airing, then continuing to put into the dyeing cylinder for soaking for 10-15 minutes, taking out, airing, and repeating the operation for 3 times to obtain dyed cloth;

(5) primary soaking: fishing out the dyed fabric obtained after the secondary dyeing from the dyeing cylinder, dripping the dyed fabric to be dry, putting the dyed fabric into a soaking cylinder filled with soybean milk water for soaking, wherein the soybean milk water is formed by mixing soybean milk and water according to the weight ratio of 1:5, the soaking temperature is 30-35 ℃, the soaking time is 15-20 minutes, the dyed fabric is overturned once every 3min during soaking, and the dyed fabric is taken out and dried after soaking;

(6) and (3) fixation treatment: putting the dyed fabric subjected to primary soaking into a composite color fixing agent solution composed of plant dye, animal glue and cetylpyridinium bromide for color fixing treatment, wherein the mass concentration of the plant dye in the composite color fixing agent solution is 2%, the mass concentration of the animal glue is 1%, the mass concentration of the cetylpyridinium bromide is 0.5%, the bath ratio is controlled to be 1:20, and the dyed fabric is subjected to immersion boiling for 20-25 minutes at the temperature of 70-75 ℃, washed with clear water after being taken out, and dried after being washed;

(7) secondary soaking: drying the dyed fabric subjected to color fixing treatment, and then putting the dyed fabric into a soaking cylinder filled with soybean milk water for secondary soaking, wherein the soybean milk water is formed by mixing soybean milk and water according to a weight ratio of 1:5, the soaking temperature is 35-40 ℃, the soaking time is 15-20 minutes, the dyed fabric is turned over once every 3 minutes during soaking, taken out after soaking, and dried by dripping water;

(8) dewaxing treatment: and (3) steaming the dyed fabric subjected to secondary soaking for 10 minutes by using a steamer at the temperature of 95-100 ℃, dewaxing by using steam, taking out and cleaning after dewaxing treatment, and finally spreading and airing.

Example 2:

a color fixing method of vegetable dye for wax printing comprises pretreatment, wax printing, primary dyeing, secondary dyeing, primary soaking, color fixing treatment, secondary soaking and dewaxing treatment, and specifically comprises the following steps:

(1) pretreatment: putting pure cotton white cloth into alkaline water, cooking for 20min, taking out after cooking, and draining the alkaline water, wherein the alkaline water is obtained by mixing plant ash generated by burning plants and water according to the volume ratio of 1: 7;

(2) wax printing: firstly, putting pretreated pure cotton white cloth into a clear water jar filled with clear water, soaking for 25 minutes at normal temperature, fishing out the cloth after soaking, and drying after dripping water; then tracing lines on the pure cotton white cloth according to the patterns, smearing a fluid-shaped dye-resistant agent on the pure cotton white cloth according to the lines, finally placing the pure cotton white cloth in an environment with the temperature of 30-35 ℃, and standing for 2.5 hours to obtain the batik cloth; wherein the dye-resist comprises honey wax, paraffin, stearic acid, lanolin, rosin and phthalate which are mixed according to the following weight ratio of 48:18:12:3:2: 0.8.

(3) Primary dyeing: putting the batik cloth into a dyeing vat, injecting a dye liquor containing a plant dye into the dyeing vat, wherein the plant dye adopts natural plant indigo, the plant dye needs to be added with white spirit before being injected into the dyeing vat, and the white spirit and the plant indigo are mixed and uniformly mixed according to the weight ratio of 1:12 and then are naturally fermented for 6 days to obtain the plant dye; the mass concentration of the plant dye in the dye liquor is 25-30 g/L, the temperature of the dye liquor is 50-55 ℃, the bath ratio is controlled to be 1:25, firstly, the dripping dry pure cotton white cloth is placed into a dyeing vat, the pure cotton white cloth is soaked for 25-30 minutes, then, the dyeing vat is taken out, after the pure cotton white cloth is dripped dry, the pure cotton white cloth is placed into the dyeing vat to be soaked for 25-30 minutes after the pure cotton white cloth is dripped dry, and the operation is repeated for 5 times;

(4) secondary dyeing: taking out the pure cotton white cloth subjected to primary dyeing from the dyeing cylinder, draining, then putting into a clear water cylinder again for cleaning, airing, then continuing to put into the dyeing cylinder for soaking for 15-20 minutes, taking out, airing, and repeating the operation for 4 times to obtain dyed cloth;

(5) primary soaking: fishing out the dyed fabric obtained after the secondary dyeing from the dyeing cylinder, dripping the dyed fabric to be dry, putting the dyed fabric into a soaking cylinder filled with soybean milk water for soaking, wherein the soybean milk water is formed by mixing soybean milk and water according to the weight ratio of 1:6, the soaking temperature is 35-40 ℃, the soaking time is 15-20 minutes, the dyed fabric is overturned once every 4 minutes during soaking, and the dyed fabric is taken out and dried after soaking;

(6) and (3) fixation treatment: putting the dyed fabric subjected to primary soaking into a composite color fixing agent solution composed of a plant dye, an animal glue and cetylpyridinium bromide for color fixing treatment, wherein the mass concentration of the plant dye in the composite color fixing agent solution is 3%, the mass concentration of the animal glue is 2%, the mass concentration of the cetylpyridinium bromide is 1%, the bath ratio is controlled to be 1:25, and the dyed fabric is subjected to immersion boiling for 20-25 minutes at the temperature of 75-80 ℃, washed with clear water after being taken out through immersion boiling, and dried after being washed;

(7) secondary soaking: drying the dyed fabric subjected to color fixing treatment, and then putting the dyed fabric into a soaking cylinder filled with soybean milk water for secondary soaking, wherein the soybean milk water is formed by mixing soybean milk and water according to a weight ratio of 1:5, the soaking temperature is 40-45 ℃, the soaking time is 10-15 minutes, the soaking period is carried out by turning over once every 4min, the dyed fabric is taken out after soaking, and the dyed fabric is dried by dripping water;

(8) dewaxing treatment: and (3) steaming the dyed fabric subjected to secondary soaking for 15 minutes by using a steamer at the temperature of 100-105 ℃, dewaxing by using steam, taking out and cleaning after dewaxing treatment, and finally spreading and airing.

Example 3:

a color fixing method of vegetable dye for wax printing comprises pretreatment, wax printing, primary dyeing, secondary dyeing, primary soaking, color fixing treatment, secondary soaking and dewaxing treatment, and specifically comprises the following steps:

(1) pretreatment: putting pure cotton white cloth into alkaline water, cooking for 25min, taking out after cooking, and dripping alkaline liquor, wherein the alkaline liquor is obtained by mixing plant ash generated by burning plants and water according to the volume ratio of 1: 8;

(2) wax printing: firstly, putting pretreated pure cotton white cloth into a clear water jar filled with clear water, soaking for 30 minutes at normal temperature, fishing out the cloth after soaking, and drying after dripping water; then tracing lines on the pure cotton white cloth according to the patterns, smearing a fluid-shaped dye-resistant agent on the pure cotton white cloth according to the lines, finally placing the pure cotton white cloth in an environment with the temperature of 30-35 ℃, and standing for 3 hours to obtain the batik cloth; wherein the dye-resist comprises honey wax, paraffin, stearic acid, lanolin, rosin and phthalate which are mixed according to the following weight ratio of 50:20:15:4:3: 1;

(3) primary dyeing: putting the batik cloth into a dyeing vat, injecting a dye liquor containing a plant dye into the dyeing vat, wherein the plant dye adopts natural plant indigo, the plant dye needs to be added with white spirit before being injected into the dyeing vat, and the white spirit and the plant indigo are mixed and uniformly mixed according to the weight ratio of 1:15 and then are naturally fermented for 6 days to obtain the plant dye; the mass concentration of the plant dye in the dye liquor is 24-28 g/L, the temperature of the dye liquor is 48-52 ℃, the bath ratio is controlled to be 1:30, the dripping dry pure cotton white cloth is put into a dyeing vat, the pure cotton white cloth is soaked for 23-26 minutes, then the dyeing vat is taken out, after the pure cotton white cloth is dripped dry, the pure cotton white cloth is soaked for 45-55 minutes, then the pure cotton white cloth is put into the dyeing vat to be soaked for 23-26 minutes, and the operation is repeated for 5 times;

(4) secondary dyeing: taking out the pure cotton white cloth subjected to primary dyeing from the dyeing cylinder, draining, then putting into a clear water cylinder again for cleaning, airing, then continuing to put into the dyeing cylinder for soaking for 14-18 minutes, taking out, airing, and repeating the operation for 4 times to obtain dyed cloth;

(5) primary soaking: fishing out the dyed fabric obtained after the secondary dyeing from the dyeing cylinder, dripping the dyed fabric to be dry, putting the dyed fabric into a soaking cylinder filled with soybean milk water for soaking, wherein the soybean milk water is formed by mixing soybean milk and water according to the weight ratio of 1:6, the soaking temperature is 34-36 ℃, the soaking time is 18-22 minutes, the dyed fabric is overturned once every 5 minutes during soaking, and the dyed fabric is taken out for drying after soaking;

(6) and (3) fixation treatment: putting the dyed fabric subjected to primary soaking into a composite color fixing agent solution composed of a plant dye, an animal glue and cetylpyridinium bromide for color fixing treatment, wherein the mass concentration of the plant dye in the composite color fixing agent solution is 4%, the mass concentration of the animal glue is 3%, the mass concentration of the cetylpyridinium bromide is 1.5%, the bath ratio is controlled to be 1:30, and the dyed fabric is subjected to immersion boiling for 23-26 minutes at the temperature of 74-77 ℃, washed with clear water after being taken out through immersion boiling, and dried after washing;

(7) secondary soaking: drying the dyed fabric subjected to color fixing treatment, and then putting the dyed fabric into a soaking cylinder filled with soybean milk water for secondary soaking, wherein the soybean milk water is formed by mixing soybean milk and water according to a weight ratio of 1:6, the soaking temperature is 38-42 ℃, the soaking time is 14-17 minutes, the soaking period is carried out by turning over once every 5 minutes, the dyed fabric is taken out after soaking, and the dyed fabric is dried by dripping water;

(8) dewaxing treatment: and (3) steaming the dyed fabric subjected to secondary soaking for 20 minutes by using a steamer at the temperature of 105-110 ℃, dewaxing by using steam, taking out and cleaning after dewaxing treatment, and finally spreading and airing.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

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