阅读说明：本技术 一种红色油田工作服面料制作工艺及面料 (Red oil field work clothes fabric manufacturing process and fabric ) 是由 杨晓明 雷小明 胡志强 于 2020-12-04 设计创作，主要内容包括：本发明公开了一种红色油田工作服面料制作工艺及面料,制作工艺将织物依次经过练漂、定型、烧毛、丝光、染色、三防整理和预缩获得成品；所述染色依次进行浸轧分散染料、烘干、还原水洗、浸轧活性染料、烘干、汽蒸固色、水洗、皂洗和烘干得到染色织物；所述分散染料包括以下重量份组分：分散大红LDH 20-40份、分散红玉WRUT 5-20份；所述活性染料包括以下重量份组分：活性红EXF 20-40份、活性黄EXF 5-10份；所述三防整理采用的整理液包括以下重量份组分：三防整理剂FK531S 50-100份、牢度提升剂30-50份、PH中和剂3-5份。通过本发明所述工艺制备的红色油田工作服面料不仅同时兼具良好的防水、防油效果和优良的水洗牢度、水烫牢度,且提高了工作效率。(The invention discloses a red oil field work clothes fabric manufacturing process and a fabric, wherein the manufacturing process comprises the steps of scouring and bleaching, shaping, singeing, mercerizing, dyeing, three-proofing finishing and preshrinking a fabric in sequence to obtain a finished product; the dyeing is sequentially carried out with padding of disperse dyes, drying, reduction washing, padding of reactive dyes, drying, steaming fixation, washing, soaping and drying to obtain dyed fabrics; the disperse dye comprises the following components in parts by weight: 20-40 parts of dispersed scarlet LDH and 5-20 parts of dispersed ruby WRUT; the reactive dye comprises the following components in parts by weight: 20-40 parts of reactive red EXF and 5-10 parts of reactive yellow EXF; the finishing liquid adopted by the three-proofing finishing comprises the following components in parts by weight: 50-100 parts of three-proofing finishing agent FK531S 50, 30-50 parts of fastness improving agent and 3-5 parts of PH neutralizing agent. The red oil field work clothes fabric prepared by the process has good waterproof and oil-proof effects and excellent washing fastness and water scalding fastness, and improves the working efficiency.)

1. A red oil field work clothes fabric manufacturing process comprises the steps of scouring and bleaching, shaping, singeing, mercerizing, dyeing, three-proofing finishing and preshrinking fabrics in sequence to obtain finished products, and is characterized in that the dyeing is sequentially subjected to padding with disperse dyes, drying, baking, reduction washing, padding with reactive dyes, drying, steaming for fixation, washing, soaping and drying to obtain dyed fabrics;

the disperse dye comprises the following components in parts by weight: 20-40 parts of dispersed scarlet LDH and 5-20 parts of dispersed ruby WRUT;

the reactive dye comprises the following components in parts by weight: 20-40 parts of reactive red EXF and 5-10 parts of reactive yellow EXF;

the finishing liquid adopted by the three-proofing finishing comprises the following components in parts by weight:

50-100 parts of three-proofing finishing agent FK531S 50, 30-50 parts of fastness improving agent and 3-5 parts of pH neutralizing agent.

2. The manufacturing process of the red oilfield working clothing fabric according to claim 1, wherein the disperse dye comprises the following components in parts by weight: 30-35 parts of dispersed scarlet LDH and 8-12 parts of dispersed ruby WRUT;

the reactive dye comprises the following components in parts by weight: 25-30 parts of reactive red EXF and 6.5-7 parts of reactive yellow EXF.

3. The manufacturing process of the red oilfield working clothing fabric according to claim 1, wherein the three-proofing finishing liquid comprises the following components in parts by weight:

80-100 parts of three-proofing finishing agent FK531S 80, 30-50 parts of fastness improving agent and 3-5 parts of pH neutralizing agent.

4. The red oilfield working clothing fabric manufacturing process according to claim 1, wherein the scouring and bleaching adopts a two-dipping and two-rolling mode to pad the scouring and bleaching working solution, the crawler temperature is 95-100 ℃, and the stacking time is 55-70 minutes.

5. The process for manufacturing the red oil field working clothing fabric as claimed in claim 1, wherein in the step of setting, the scouring and bleaching fabric is set at a speed of 85-95 m/min and a temperature of 200-215 ℃.

6. The process for manufacturing the red oil field working clothing fabric according to claim 1, wherein in the mercerizing step, the singed fabric is padded with alkali liquor in a manner of 5-5 washing at a vehicle speed of 90-100 m/min and an alkali concentration of 200-210g/l, steamed at 75-80 ℃ for alkali removal, washed with water at 90-95 ℃, and mercerized while controlling the pH values of fabric surfaces to be uniform and consistent, all being 7.0-7.5.

7. The process for manufacturing the red oilfield working clothing fabric according to claim 1, wherein in the dyeing step, the cleaning solution adopted by the reduction water cleaning is prepared from the following formula:

20-25g/l of sodium hydrosulfite and 20-25g/l of caustic soda.

8. The process for manufacturing the red oil field work clothes fabric according to claim 1, wherein in the dyeing step, the color fixing formula adopted by steaming color fixing is as follows:

20-30g/l of sodium carbonate, 150 g/l of anhydrous sodium sulphate and 5-10g/l of caustic soda;

the steaming liquid carrying rate is 100 percent, the steaming temperature is 100-102 ℃, and the steaming time is 2-2.5 minutes.

9. The manufacturing process of the red oil field working clothing fabric as claimed in claim 1, wherein in the three-proofing finishing step, the speed is 40-50 m/min, the liquid carrying rate is 55-70%, the baking temperature is 160 ℃, the baking time is 2-3 minutes, and the cropping width is 151-152 cm.

10. The red oilfield working clothing fabric prepared by the red oilfield working clothing fabric manufacturing process of any one of claims 1-9.

Technical Field

The invention relates to the technical field of textile printing and dyeing, in particular to a red oil field work clothes fabric and a manufacturing process thereof.

Background

The CVC antistatic fabric has the characteristics of antistatic property, difficult wrinkling, moisture permeability, air permeability and comfortable wearing, is a preferred fabric of oil field work clothes, is one of standard colors of medium oil group work clothes, is bright and striking in color, is usually dyed by a disperse active two-bath method, cannot be subjected to color fixing treatment according to the conventional method because the oil field work clothes require high-level three-proofing finishing, is easy to fade outdoors due to poor perspiration fastness of reactive dye dyed per se, stains light-colored clothes after sweating, and is serious in fading due to washing without color fixing treatment.

The oil field work clothes are worn in a severe environment, and the fabric is required to have ultrahigh waterproof and oil-proof effects, good perspiration light fastness and washing fastness, so that underwear and light-colored clothes are prevented from being stained due to perspiration or washing when the oil field work clothes are normally worn, but the two functions cannot be mutually considered; the waterproof and oil-proof effects are good, but the washing fastness and the water scalding fastness are poor, if the washing fastness and the water scalding fastness are good, the waterproof and oil-proof effects can be influenced, in order to solve the contradiction, a secondary soaping method after dyeing is generally adopted, the production efficiency is reduced, and the washing fastness and the water scalding fastness can not meet the requirements of customers.

Disclosure of Invention

The invention aims to provide a process for manufacturing red oil field work clothes fabric, the red oil field work clothes fabric prepared by the process has good waterproof and oil-proof effects, good washing fastness and water scalding fastness, and the working efficiency is improved.

In addition, the red oil field work clothes fabric prepared by the red oil field work clothes fabric manufacturing process is also provided.

The invention is realized by the following technical scheme:

a red oil field work clothes fabric manufacturing process comprises the steps of sequentially carrying out scouring and bleaching, shaping, singeing, mercerizing, dyeing, three-proofing finishing and preshrinking on a fabric to obtain a finished product;

padding a disperse dye, drying, baking, reduction washing, padding a reactive dye, drying, steaming for fixation, washing, soaping and drying in sequence to obtain a dyed fabric;

the disperse dye comprises the following components in parts by weight: 20-40 parts of dispersed scarlet LDH and 5-20 parts of dispersed ruby WRUT;

the reactive dye comprises the following components in parts by weight: 20-40 parts of reactive red EXF and 5-10 parts of reactive yellow EXF;

the finishing liquid adopted by the three-proofing finishing comprises the following components in parts by weight:

50-100 parts of three-proofing finishing agent FK531S 50, 30-50 parts of fastness improving agent and 3-5 parts of PH neutralizing agent.

In the prior art, polyester fibers are usually dyed with high-fastness disperse dyes, and cotton fibers are dyed with reactive dyes

The applicant found through a number of experiments:

the disperse dye and the reactive dye provided by the invention have the advantages that the color can meet the requirements, the color has good washing fastness, water and ironing fastness and perspiration fastness, and the residual liquid after washing is colorless, so that the durability and the serviceability of the oil field work clothes fabric are greatly improved.

By adopting the finishing liquid provided by the invention, the washing and water-ironing fastness of the CVC antistatic red fabric can be improved, and meanwhile, the waterproof, oil-proof and antifouling effects of the fabric are not influenced.

In conclusion, the invention adopts the long-distance pad dyeing technology, the dyeing dye and the after-finishing auxiliary agent (three-proofing finishing liquid) are preferably selected, the special finishing process is adopted to achieve the purpose that the fabric has ultrahigh three-proofing effect (water resistance, oil resistance and antifouling), and also has good washing fastness and perspiration fastness, and the residual liquid after washing is colorless, thereby greatly improving the durability and the serviceability of the fabric of the oil field work clothes.

Meanwhile, the three-proofing after-finishing process adopts one-bath treatment of a fastness improver MJ and a three-proofing finishing agent FK531S, so that the production efficiency is greatly improved, and the working efficiency is further improved.

The invention overcomes the technical prejudice that the red oil field work clothes fabric can not simultaneously have good waterproof and oil-proof effects and has good washing fastness and water scalding fastness.

Further, the disperse dye comprises the following components in parts by weight: 30-35 parts of dispersed scarlet LDH and 8-12 parts of dispersed ruby WRUT;

the reactive dye comprises the following components in parts by weight: 25-30 parts of reactive red EXF and 6.5-7 parts of reactive yellow EXF.

Further, the finishing liquid adopted in the three-proofing finishing comprises the following components in parts by weight:

80-100 parts of three-proofing finishing agent FK531S 80, 30-50 parts of fastness improving agent and 3-5 parts of PH neutralizing agent.

Furthermore, the scouring and bleaching adopts a two-dipping and two-rolling mode to pad the scouring and bleaching working solution, the track temperature is 95-100 ℃, and the stacking time is 55-70 minutes.

Further, in the shaping step, the scouring and bleaching fabric is shaped at the speed of 85-95 m/min and the temperature of 200-215 ℃.

Further, in the mercerizing step, the singed fabric is padded with alkali liquor in a 5-charging washing mode at the speed of 90-100 m/min and the alkali concentration of 200-210g/l, steamed at 75-80 ℃ to obtain alkali, washed with water at 90-95 ℃, and the pH values of the fabric surfaces are controlled to be uniform and consistent, all being 7.0-7.5, and then mercerized.

By adopting the mercerizing process, the dye can permeate into the fiber during continuous pad dyeing, the dyeing rate of the fabric is high, the cloth cover is uniform, and the effect is good.

Further, in the dyeing step, the formula of the cleaning solution adopted for reduction cleaning is as follows:

20-25g/l of sodium hydrosulfite and 20-25g/l of caustic soda.

Further, in the dyeing step, the fixation formula adopted for steaming fixation is as follows:

20-30g/l of sodium carbonate, 150 g/l of anhydrous sodium sulphate and 5-10g/l of caustic soda;

the steaming liquid carrying rate is 100 percent, the steaming temperature is 100-102 ℃, and the steaming time is 2-2.5 minutes.

Further, in the three-proofing finishing step, the speed is 40-50 m/min, the liquid carrying rate is 55-70%, the baking temperature is 160 ℃, the time is 2-3 minutes, and the cloth falling width is 151-152 cm.

The red oil field work clothes fabric is prepared by adopting a red oil field work clothes fabric manufacturing process.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. the invention adopts the long-distance pad dyeing technology, selects the dyeing dye and the after-finishing auxiliary agent (three-proofing finishing liquid) preferably, adopts the special finishing process to achieve that the fabric has ultrahigh three-proofing effect (waterproof, oil-proof and antifouling), has good washing fastness and perspiration fastness, is colorless after washing, and greatly improves the durability and the serviceability of the fabric of the oil field work clothes.

2. The special fastness improver MJ is adopted to improve the washing and scalding fastness of the CVC antistatic red fabric, and meanwhile, the waterproof, oil-proof and antifouling effects of the fabric are not affected.

3. The three-proofing after-finishing process adopts one-bath treatment of the fastness improver MJ and the three-proofing finishing agent FK531S, thereby greatly improving the production efficiency.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not used as limitations of the present invention.

Example 1:

a manufacturing process of a red oilfield working clothes fabric comprises the following steps of sequentially carrying out scouring and bleaching, sizing, singeing, mercerizing, dyeing, three-proofing finishing and preshrinking on CVC antistatic red fabric to obtain a finished product:

1) and scouring and bleaching: padding the scouring and bleaching working solution by adopting a two-padding and two-rolling mode, wherein the crawler temperature is 98 ℃, the stacking time is 60 minutes, the vehicle speed is 68 m/min, and the liquid carrying rate is 85%; the formula of the scouring and bleaching working solution is as follows: 9g/l of scouring enzyme JG, 206 g/l of refining agent MJ, 7g/l of sodium hydroxide and 10g/l of hydrogen peroxide. The scouring and bleaching aims to remove impurities on the fabric by using chemical and physical mechanical actions, so that the fabric is white and soft and has good permeability;

2) and shaping: shaping the scouring and bleaching fabric at a high temperature, wherein the speed is 90 m/min, the shaping temperature is 210 ℃, the cropping temperature is lower than 40 ℃, the cropping width is 158cm, no weft skew exists, and the scouring and bleaching fabric is rolled to have no crease mark, so that the shaped fabric is obtained;

3) singeing: the speed is 100 m/min, singeing is carried out under a primary fire hole and a secondary fire hole in a singeing mode, the effect requirement reaches 4-5 levels, and fluff on the surface of the shaped fabric is removed to obtain a singed fabric;

4) and mercerizing: mercerizing the singed fabric in concentrated alkali, wherein the speed of the mercerizing process is 95 m/min, the alkali concentration is 200g/l, padding alkali liquor in a 5-charging and 5-washing mode, steaming at 75 ℃ to obtain alkali, washing with water at 95 ℃, and controlling the pH values of the cloth surfaces of the fabric to be uniform and consistent, wherein the pH values are all 7.3, so as to obtain the mercerized fabric;

5) and dyeing: the dyeing method comprises the following steps of (1) carrying out the steps of vehicle speed 55 m/min, padding disperse dye → drying → baking (213 ℃) → reduction cleaning (sodium hydrosulfite 20g/l, caustic soda 20g/l) → padding reactive dye → drying → steam fixation (soda 20g/l, anhydrous sodium sulphate 180g/l, caustic soda 5g/l, steam band liquid rate 80%, steam temperature 100-;

the formula of the disperse dye solution is as follows: 30 parts of disperse dye scarlet LDH, 8 parts of disperse ruby WRUT and 20g/l anti-migration agent KL;

the formula of the reactive dye is as follows: 25 parts of reactive red EXF and 7 parts of reactive yellow EXF;

6) and three-proofing finishing: the speed is 45 m/min, the dyed fabric is padded in finishing liquid, the liquid carrying rate is 60%, the baking temperature is 160 ℃, the time is 2.5 minutes, and the cropping width is 151 cm;

the formula of the finishing liquid is as follows: three-proofing finishing agent FK531S 80 parts, fastness improver MJ 30 parts and pH neutralizer 3 parts

7) Pre-shrinking: pre-shrinking the three-proofing finished fabric, controlling the shrinkage rate within 2.3% and the width within 150cm to obtain a finished product.

Example 2:

a manufacturing process of a red oilfield working clothes fabric comprises the following steps of sequentially carrying out scouring and bleaching, sizing, singeing, mercerizing, dyeing, three-proofing finishing and preshrinking on CVC antistatic red fabric to obtain a finished product:

1) and scouring and bleaching: padding the scouring and bleaching working solution by adopting a two-padding and two-rolling mode, wherein the crawler temperature is 100 ℃, the stacking time is 65 minutes, the vehicle speed is 70 m/min, and the solution carrying rate is 90%; the formula of the scouring and bleaching working solution is as follows: 10g/l of scouring enzyme JG, 205.5 g/l of refining agent MJ, 8g/l of sodium hydroxide and 11g/l of hydrogen peroxide;

2) and shaping: setting the scouring and bleaching fabric at a high temperature, wherein the speed is 95 m/min, the setting temperature is 210 ℃, the cropping temperature is lower than 40 ℃, the cropping width is 158cm, no weft skew exists, and the scouring and bleaching fabric is rolled to have no crease mark, so that the setting fabric is obtained;

3) singeing: the speed is 100 m/min, singeing is carried out under a primary fire hole and a secondary fire hole in a singeing mode, the effect requirement reaches 4-5 levels, and fluff on the surface of the shaped fabric is removed to obtain a singed fabric;

4) and mercerizing: mercerizing the singed fabric in concentrated alkali, wherein the speed of the mercerizing process is 96 m/min, the alkali concentration is 205g/l, padding alkali liquor in a mode of 5-charging and 5-washing, steaming at 80 ℃ to obtain alkali, washing with water at 95 ℃, and controlling the pH values of the cloth surfaces of the fabric to be uniform and consistent, wherein the pH values are 7.3, so as to obtain the mercerized fabric;

5) and dyeing: the method comprises the following steps of (1) carrying out the speed of 58 m/min, padding disperse dye → drying → baking (215 ℃) → reduction cleaning (sodium hydrosulfite 25g/l, caustic soda 25g/l) → padding reactive dye → drying → steaming fixation (soda 25g/l, anhydrous sodium sulphate 200g/l, caustic soda 6g/l, steaming band liquid rate 85%, steaming temperature 100-;

the formula of the disperse dye solution is as follows: 35 parts of disperse dye scarlet LDH, 12 parts of disperse ruby WRUT and 20g/l anti-migration agent KL;

the formula of the reactive dye is as follows: 30 parts of reactive red EXF and 6.5 parts of reactive yellow EXF;

6) and three-proofing finishing: the speed is 45 m/min, the dyed fabric is padded in finishing liquid, the liquid carrying rate is 65%, the baking temperature is 160 ℃, the time is 2.5 minutes, and the cropping width is 151.5 cm;

the formula of the finishing liquid is as follows: 100 parts of three-proofing finishing agent FK531S 100, 40 parts of fastness improver MJ and 4 parts of pH neutralizer;

7) pre-shrinking: pre-shrinking the three-proofing finished fabric, controlling the shrinkage rate within 2.3% and the width within 150cm to obtain a finished product.

Example 3:

this example is based on example 1, and differs from example 1 in that:

the formula of the disperse dye is as follows: 40 parts of dispersed scarlet LDH and 5 parts of dispersed ruby WRUT;

the formula of the reactive dye is as follows: 20 parts of reactive red EXF and 10 parts of reactive yellow EXF;

the formula of the finishing liquid is as follows:

three-proofing finishing agent FK531S 50 parts, fastness improver MJ 30 parts and pH neutralizer 3 parts.

Example 4:

this example is based on example 1, and differs from example 1 in that:

the formula of the disperse dye is as follows: 20 parts of dispersed scarlet LDH and 20 parts of dispersed ruby WRUT;

the formula of the reactive dye is as follows: 40 parts of reactive red EXF and 5 parts of reactive yellow EXF;

the formula of the finishing liquid is as follows:

three-proofing finishing agent FK531S 60 parts, fastness improver MJ 50 parts and pH neutralizer 5 parts.

Example 5:

this example is based on example 1, and differs from example 1 in that:

the formula of the disperse dye is as follows: 30 parts of dispersed scarlet LDH and 10 parts of dispersed ruby WRUT;

the formula of the reactive dye is as follows: 25 parts of reactive red EXF and 7 parts of reactive yellow EXF.

Example 6:

this example is based on example 1, and differs from example 1 in that:

the formula of the finishing liquid is as follows:

three-proofing finishing agent FK531S 50 parts, fastness improver MJ 30 parts and pH neutralizer 3 parts.

Example 7:

this example is based on example 1, and differs from example 1 in that:

the formula of the finishing liquid is as follows:

100 parts of three-proofing finishing agent FK531S 100, 30 parts of fastness improver MJ and 3 parts of pH neutralizer.

Comparative example 1:

this comparative example is based on example 5, differing from example 5 in that:

disperse scarlet SF-2G is used for replacing disperse scarlet LDH, disperse red S5BL is used for replacing disperse ruby WRUT, active red 3BSN is used for replacing active red EXF, and active yellow 3RS is used for replacing active yellow EXF.

In this comparative example:

the formula of the disperse dye is as follows: 30 parts of disperse scarlet SF-2G and 10 parts of disperse red S5BL 10;

the formula of the reactive dye is as follows: 25 parts of active red 3BSN and 7 parts of active yellow 3 RS.

Comparative example 2:

this comparative example is based on example 1 and differs from example 1 in that:

replacing a three-proofing finishing agent FK531S with a three-proofing agent 3665, and replacing a fastness improver MJ with a fastness improver GSJ;

namely, the formula of the finishing liquid in the comparative example is as follows:

366580 parts of three-proofing agent, 30 parts of fastness improver GSJ and 3 parts of pH neutralizer.

Comparative example 3:

this comparative example is based on example 6, differing from example 6 in that:

replacing a three-proofing finishing agent FK531S with a three-proofing agent 3665, and replacing a fastness improver MJ with a fastness improver GSJ;

namely, the formula of the finishing liquid in the comparative example is as follows:

366550 parts of three-proofing agent, 30 parts of fastness improver GSJ and 3 parts of pH neutralizer.

Comparative example 4:

this comparative example is based on example 7, differing from example 7 in that:

replacing a three-proofing finishing agent FK531S with a three-proofing agent 3665, and replacing a fastness improver MJ with a fastness improver GSJ;

namely, the formula of the finishing liquid in the comparative example is as follows:

3665100 parts of three-proofing agent, 30 parts of fastness improver GSJ and 3 parts of pH neutralizer.

Comparative example 5:

this comparative example is based on example 1 and differs from example 1 in that:

the formula of the finishing liquid is as follows: three-proofing finishing agent FK531S 40 parts, fastness improver MJ 60 parts and pH neutralizer 3 parts.

Comparative example 6:

this comparative example is based on example 1 and differs from example 1 in that:

the formula of the finishing liquid is as follows: 120 parts of three-proofing finishing agent FK531S 120 parts, 20 parts of fastness improver MJ and 3 parts of pH neutralizer.

Comparative example 7:

this comparative example is based on example 1 and differs from example 1 in that:

the formula of the disperse dye solution is as follows: 50 parts of disperse dye scarlet LDH, 5 parts of disperse ruby WRUT and 20g/l anti-migration agent KL;

the formula of the reactive dye is as follows: 10 parts of reactive red EXF and 15 parts of reactive yellow EXF.

Comparative example 8:

this comparative example is based on example 1 and differs from example 1 in that:

the formula of the disperse dye solution is as follows: 10 parts of disperse dye scarlet LDH, 30 parts of disperse ruby WRUT and 20g/l anti-migration agent KL;

the formula of the reactive dye is as follows: 50 parts of reactive red EXF and 8 parts of reactive yellow EXF.

The red oilfield working clothes fabrics prepared in examples 1 to 7 and comparative examples 1 to 8 were subjected to a test (with detection method), breaking strength (GB/T3923.1), tearing strength (GB/T3917.1), shrinkage (GB/T8629), rubbing fastness (GB/T3920), water repellency (GB/T4745), oil repellency (GB/T12799), perspiration light fastness (GB/T14576), washing fastness (GB/T3921) and water bubble fastness (70 ℃ 30 min).

The experimental results are shown in tables 1 and 2:

TABLE 1

TABLE 2

From the data in tables 1 and 2, it can be seen that:

1) the data of examples 1 to 4 of the present application show that:

by adopting the method, the fabric has ultrahigh three-proofing effect, good washing fastness, bubble fastness and perspiration fastness, colorless residual liquid after high-temperature washing, does not influence the production efficiency, and greatly improves the durability and the serviceability of the fabric of the oil field work clothes.

2) From the comparison of the data of example 1, example 6 and example 7 with the data of comparative examples 2 to 4, it can be seen that: by adopting the three-proofing finishing liquid (the three-proofing agent FK531S and the fastness improver MJ), the fastness index, the water resistance and the oil resistance of the product are greatly superior to those of the common conventional three-proofing finishing liquid (the three-proofing agent 3665 and the fastness improver GSJ).

3) Comparison of the data of comparative example 1 of example 5 shows that: by adopting the dyes (disperse scarlet LDH, disperse red WRUT, reactive red EXF and reactive yellow EXF), the fastness index performance of the product is greatly superior to that of the common conventional dyes (disperse scarlet SF-2G, disperse red S5BL, reactive red 3BSN and reactive yellow 3 RS).

4) From a comparison of the data of example 1 and comparative examples 5 to 6, it can be seen that:

when the formula of the dye is out of the range of the invention, the water-proof and oil-proof indexes are seriously reduced when the formula is lower than the range of the invention, the three-proof effect is poor, and the fastness of the water bubbles is colored; when the oil-proof water-proof agent is higher than the range of the invention, the water-proof and oil-proof effects are equivalent, and the cost price is higher.

5) From a comparison of the data of example 1 and comparative examples 7 to 8, it can be seen that:

when the formula of the finishing liquid is out of the range of the invention, the dry and wet rubbing fastness is reduced by 0.5-1.0 grade, the water bubble fastness is colored, and the three-proofing effect is reduced.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.