阅读说明：本技术 一种防电弧光的阻燃军绿色面料制作工艺及面料 (Manufacturing process of arc light-proof flame-retardant military green fabric and fabric ) 是由 王善光 程晓瑜 胡志强 于 2020-12-04 设计创作，主要内容包括：本发明公开了一种防电弧光的阻燃军绿色面料制作工艺及面料,所制作工艺述依次包括练漂、烧毛、丝光、染色、阻燃整理、热水洗和预缩,所述染色的具体过程如下：依次包括采用还原染料液浸轧、还原汽蒸显色、第一水洗、氧化、皂洗、第二次水洗和烘干,所述还原染料液由以下组分组成：还原橄榄绿B 5-12份,还原橄榄T 15-30份,还原黄3RT 0.5-2.0份。本发明通过合理选择还原染料液的组分以及合理设计各个组分之间的配比,不仅能够制备成军绿色面料,且制备的军绿色面料具有耐强电弧光、高耐汗光的特性；本发明通过对阻燃整理剂的改进,配合设置后续的热水洗和预缩,使得制备的军绿色面料不均具有较好的阻燃性,同时兼具良好的色牢度。(The invention discloses a manufacturing process of an arc light-proof flame-retardant army green fabric and the fabric, the manufacturing process sequentially comprises scouring and bleaching, singeing, mercerizing, dyeing, flame-retardant finishing, hot washing and preshrinking, and the specific dyeing process comprises the following steps: the method sequentially comprises the steps of padding by adopting a reducing dye solution, reducing steaming for developing color, washing by water for the first time, oxidizing, soaping, washing by water for the second time and drying, wherein the reducing dye solution consists of the following components: 5-12 parts of vat olive green B, 15-30 parts of vat olive T and 0.5-2.0 parts of vat yellow 3 RT. According to the invention, by reasonably selecting the components of the vat dye solution and reasonably designing the proportion of the components, the army green fabric can be prepared, and the prepared army green fabric has the characteristics of strong arc light resistance and high perspiration light resistance; according to the invention, through the improvement of the flame-retardant finishing agent and the matching arrangement of subsequent hot water washing and preshrinking, the prepared army green fabric has uneven structure, better flame retardance and good color fastness.)

1. The manufacturing process of the arc light-proof flame-retardant army green fabric sequentially comprises scouring and bleaching, singeing, mercerizing, dyeing, flame-retardant finishing, hot washing and preshrinking, and is characterized in that the specific dyeing process comprises the following steps:

the method sequentially comprises the steps of padding by adopting a reducing dye solution, reducing steaming for developing color, washing by water for the first time, oxidizing, soaping, washing by water for the second time and drying, wherein the reducing dye solution consists of the following components:

5-12 parts of vat olive green B, 15-30 parts of vat olive T and 0.5-2.0 parts of vat yellow 3 RT.

2. The manufacturing process of the arc light-proof flame-retardant army green fabric as claimed in claim 1, wherein the vat dye solution comprises the following components:

10-11 parts of vat olive green B, 25-28 parts of vat olive T and 1.0-1.5 parts of vat yellow 3 RT.

3. The manufacturing process of the arc light-proof flame-retardant army green fabric as claimed in claim 1, wherein the reducing liquid for reducing steam color development consists of the following components:

40-50g/l of sodium hydrosulfite and 40-50g/l of caustic soda.

4. The process for manufacturing the arc light preventing flame retardant army green fabric as claimed in claim 1, wherein the mercerization is carried out by padding alkali liquor in a manner of 5-by-5 washing, steaming at 75-80 ℃ to take alkali, washing with water at 90-95 ℃, and controlling the pH value of the fabric surface to be 7.0-7.5, wherein the concentration of the alkali liquor is 200-230 g/l.

5. The process for manufacturing the arc light-proof flame-retardant army green fabric according to claim 1, wherein the flame-retardant finishing is to pad the dyed fabric in a flame-retardant finishing agent, and the flame-retardant finishing agent consists of the following components:

350-400 parts of NRF, 50-70 parts of 6MD resin, 10-20 parts of phosphoric acid, 80-80 parts of softening agent DT-C50-70 parts, and 5-10 parts of magnesium chloride.

6. The manufacturing process of the arc light preventing flame-retardant army green fabric as claimed in claim 1, wherein the hot water temperature of hot water washing is 30-50 ℃, and the vehicle speed is 50-60 m/min.

7. The process for manufacturing the arc light preventing flame-retardant army green fabric as claimed in claim 1, wherein the pre-shrinking controls the shrinkage within 2-3% and the width within 150-151 cm.

8. The manufacturing process of the arc light preventing flame-retardant army green fabric as claimed in claim 1, wherein the working solution for scouring and bleaching comprises the following components:

2-4g/l of sodium sulfite, 8-10g/l of refining agent MJ 2068, 3-3 g/l of chelating dispersant HS2, 8-10g/l of water glass, 50-80g/l of sodium hydroxide and 2-4g/l of hydrogen peroxide.

9. The fabric prepared by the manufacturing process of the arc light-proof flame-retardant army green fabric as claimed in any one of claims 1 to 8.

Technical Field

The invention relates to the technical field of textile printing and dyeing, in particular to an arc light-proof flame-retardant army green fabric and a manufacturing process thereof.

Background

In the production of a plurality of mechanical devices, a plurality of welding processes exist, and electric welders need to have the characteristics of flame retardance, strong arc light resistance and high sweat resistance besides meeting the requirements of heat insulation and fire resistance due to the existence of strong arc light and high temperature and easiness in sweat during electric welding.

The pure cotton fabric has the characteristics of low cost, moisture absorption, air permeability and wearing comfort, but has inflammability, and the common pure cotton flame-retardant fabric used by people at present has better flame retardance, but has large arc light discoloration resistance, and the perspiration light fastness of partial products is poor.

Disclosure of Invention

The invention aims to provide a manufacturing process of an arc light resistant flame-retardant army green fabric, which solves the problem of poor arc light resistance of the existing flame-retardant fabric.

In addition, the invention also provides the fabric prepared by the manufacturing process of the anti-electric-arc flame-retardant army green fabric.

The invention is realized by the following technical scheme:

the manufacturing process of the arc light-proof flame-retardant army green fabric sequentially comprises scouring and bleaching, singeing, mercerizing, dyeing, flame-retardant finishing, hot washing and preshrinking, wherein the specific dyeing process comprises the following steps:

the method sequentially comprises the steps of padding by adopting a reducing dye solution, reducing steaming for developing color, washing by water for the first time, oxidizing, soaping, washing by water for the second time and drying, wherein the reducing dye solution consists of the following components:

5-12 parts of vat olive green B, 15-30 parts of vat olive T and 0.5-2.0 parts of vat yellow 3 RT.

The applicant found through a large number of experiments:

the reductive dye solution can be prepared into army green fabric by adopting the formula, the arc discoloration resistance level of the prepared army green fabric is more than or equal to 4, and the perspiration light fastness is 4.

According to the invention, by reasonably selecting the components of the vat dye solution and reasonably designing the proportion among the components, the military green fabric can be prepared, the arc light discoloration resistance level of the prepared military green fabric is obviously improved, and the problem of poor arc light resistance of the conventional flame-retardant fabric is solved.

Further, the vat dye solution consists of the following components:

10-11 parts of vat olive green B, 25-28 parts of vat olive T and 1.0-1.5 parts of vat yellow 3 RT.

Further, the reducing liquid adopted for reducing steam color development consists of the following components:

40-50g/l of sodium hydrosulfite and 40-50g/l of caustic soda.

Further, padding alkali liquor in a 5-in-5 washing mode for mercerizing, steaming at 75-80 ℃ to take alkali, washing with water at 90-95 ℃, controlling the pH value of the fabric surface to be 7.0-7.5, and controlling the concentration of the alkali liquor to be 230 g/l.

Further, flame retardant finishing is padding of the dyed fabric in a flame retardant finishing agent, which consists of the following components:

350-400 parts of NRF, 50-70 parts of 6MD resin, 10-20 parts of phosphoric acid, 80-80 parts of softening agent DT-C50-70 parts, and 5-10 parts of magnesium chloride.

The flame retardant property and the color fastness have certain conflict, and in the prior art, in order to improve the flame retardant property of the fabric, the color fastness is inevitably reduced.

According to the invention, through the improvement of the flame-retardant finishing agent and the matching arrangement of subsequent hot water washing and preshrinking, the prepared military green fabric is uneven and has better flame retardance, and simultaneously has good color fastness, so that the problems of mutual conflict and reduction of partial performances in the multifunctional composite treatment of the conventional fabric are solved, and the durability and the serviceability of the flame-retardant military green fabric are greatly improved.

The flame retardant property of the army green fabric prepared by the manufacturing process is grade 2, the light fastness reaches grade 5, and the color stability is good.

Furthermore, the hot water temperature of the hot water washing is 30-50 ℃, and the vehicle speed is 50-60 m/min.

Furthermore, the pre-shrinking controls the shrinkage rate within 2-3% and the width within 150-151 cm.

Further, the working solution for scouring and bleaching comprises the following components:

2-4g/l of sodium sulfite, 8-10g/l of refining agent MJ 2068, 3-3 g/l of chelating dispersant HS2, 8-10g/l of water glass, 50-80g/l of sodium hydroxide and 2-4g/l of hydrogen peroxide.

The fabric is prepared by adopting an arc light-proof flame-retardant army green fabric manufacturing process.

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

1. according to the invention, by reasonably selecting the components of the vat dye solution and reasonably designing the proportion of the components, the army green fabric can be prepared, and the prepared army green fabric has the characteristics of strong arc light resistance and high perspiration light resistance.

2. According to the invention, through the improvement of the flame-retardant finishing agent and the matching arrangement of subsequent hot water washing and preshrinking, the prepared army green fabric has uneven structure, better flame retardance and good color fastness.

3. The mercerization of the invention adopts a mode of padding 5 with 5 for washing, steaming at 75-80 ℃ to take alkali, then washing with water at 90-95 ℃ and controlling the pH value of the fabric surface at 7.0-7.5, thereby achieving the purposes of continuous pad dyeing, dye penetration into fiber, high fabric dye uptake, uniform fabric surface and good effect.

4. The army green fabric prepared by the manufacturing process has the characteristics of strong arc light resistance and high perspiration light resistance, and has good flame retardant property and color fastness.

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 an arc light-proof flame-retardant military green fabric comprises the following steps:

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 80 minutes, the vehicle speed is 55 m/min, and the liquid carrying rate is 95%; the formula of the scouring and bleaching working solution is as follows: 3g/l of sodium sulfite, 3g/l of refining agent MJ 2068 g/l, 2g/l of chelating dispersant HS, 8g/l of water glass, 60g/l of sodium hydroxide and 2g/l of hydrogen peroxide;

2) singeing: the speed of the vehicle is 80 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;

3) and mercerizing: padding the singed fabric with alkali liquor in a manner of filling 5 to 5 for washing at a vehicle speed of 65 m/min and an alkali concentration of 220g/l, steaming at 75 ℃ to obtain alkali, washing with water at 90 ℃, controlling the pH values of the fabric surface to be uniform and consistent, wherein the pH values are all 7.3, and carrying out mercerization;

4) and dyeing: the speed of the vehicle is 55 m/min, padding reducing dye liquid → drying → reducing steaming developing (sodium hydrosulfite 40g/l, caustic soda 40g/l) → washing with water → oxidation (hydrogen peroxide concentration: 2.5g/l) → soaping (soaping agent NS:3g/l, temperature 95 ℃, time 2.5 minutes) → washing with water → drying,

the formula of the reduction dye solution is as follows: reducing olive T25 parts, reducing olive green B10 parts and reducing yellow 3RT 1 parts;

5) and flame-retardant finishing: and (2) padding the dyed fabric into a flame-retardant finishing agent at the speed of 45 m/min, wherein the flame-retardant finishing agent consists of the following components:

NRF 380 parts, 6MD resin 60 parts, phosphoric acid 10 parts, softening agent DT-80C 60 parts, magnesium chloride 8 parts, liquid carrying rate of 60%, baking at 160 ℃ for 2.5 minutes;

6) and hot water washing: the hot water temperature is 40 ℃, the vehicle speed is 55 m/min, and special finished fabrics are obtained after drying;

7) pre-shrinking: pre-shrinking the three-proofing finished fabric, controlling the shrinkage rate within 3%, and controlling the width at 150-151cm to obtain a finished product.

In this example, the fabric type selected was pure cotton C20 x 16/128 x 60 x 63 "yarn card.

Example 2:

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

the formula of the reduction dye solution is as follows: 28 parts of reduced olive T, 11 parts of reduced olive green B and 1.5 parts of reduced yellow 3 RT.

Example 3:

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

the formula of the reduction dye solution is as follows: 30 parts of reduced olive T, 12 parts of reduced olive green B and 2.0 parts of reduced yellow 3 RT;

the reducing solution in the reduction steaming color development consists of the following components:

45 parts of caustic soda and 45 parts of sodium hydrosulfite.

Example 4:

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

the formula of the reduction dye solution is as follows: reduced olive T15 parts, reduced olive green B5 parts, and reduced yellow 3RT 0.5 parts.

The reducing solution in the reduction steaming color development consists of the following components:

50 parts of caustic soda and 50 parts of sodium hydrosulfite.

Comparative example 1:

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

the formula of the reduction dye solution is as follows:

0.5 part of vat dark blue VB, 25 parts of vat olive T and 1 part of vat yellow RK.

Comparative example 2:

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

the formula of the reduction dye solution is as follows:

reducing brilliant blue RSN: 0.5 part, reduced olive T: 28 parts of vat red 6B: 0.1 part.

Comparative example 3:

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

the reducing solution in the reduction steaming color development consists of the following components:

35 parts of caustic soda and 35 parts of sodium hydrosulfite.

The army green fabrics prepared in examples 1 to 4 and comparative examples 1 to 3 were subjected to the following experiments: arc discoloration resistance (EN11611), light fastness resistance (ISO 105B02), alkali perspiration fastness (ISO 105B02), acid perspiration fastness (ISO 105B02), flame retardancy (ISO11612), dry rubbing fastness (ISO105-X12), wet rubbing fastness (ISO105-X12), warp shrinkage (ISO 6330), weft shrinkage (ISO 6330), warp breaking strength (ISO 13934.1), weft breaking strength (ISO 13934.1), warp tearing strength (ISO 13937-1) and weft tearing strength (ISO 13937-1), the test results are shown in Table 1:

TABLE 1

From the data in table 1, it can be seen that:

1) the vat dye solution can be prepared into army green fabric by adopting the formula (vat olive T, vat olive green B, vat yellow 3RT and combination), the arc discoloration resistance level of the prepared army green fabric is more than or equal to 4, and the perspiration light fastness is 4.

2) The fabric prepared by the manufacturing process has both flame retardance and color fastness.

3) The manufacturing process of the invention realizes the stability of the military green fabric and the effect of endowing multiple functions on the same textile fabric, changes the problems that the prior textile fabric can only carry out single-function finishing, has more defects and poor wearability, realizes the conversion of the fabric from single property to multiple property, solves the problem that partial properties in the multifunctional composite treatment of the fabric are mutually contradicted and reduced, and greatly improves the durability and the serviceability of the anti-arc light flame-retardant military green fabric.

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.