CN111850776B - Flame-retardant polyester-containing molten metal splashing fabric and dyeing and finishing process thereof - Google Patents
Flame-retardant polyester-containing molten metal splashing fabric and dyeing and finishing process thereof Download PDFInfo
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- CN111850776B CN111850776B CN202010584420.4A CN202010584420A CN111850776B CN 111850776 B CN111850776 B CN 111850776B CN 202010584420 A CN202010584420 A CN 202010584420A CN 111850776 B CN111850776 B CN 111850776B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/14—De-sizing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/22—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using vat dyestuffs including indigo
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8223—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups
- D06P3/8238—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using different kinds of dye
- D06P3/8247—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using different kinds of dye using dispersed and vat, sulfur or indigo dyes
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
- D10B2201/24—Viscose
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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Abstract
The invention discloses a flame-retardant polyester-containing molten metal splashing fabric which comprises the following components in percentage by mass: 70-90% of flame-retardant viscose fiber and 10-30% of flame-retardant polyester fiber, wherein the sum of the mass percentages of the components is 100%. The fabric containing the flame-retardant polyester molten metal splash fabric has good molten metal impact resistance, good flame retardant property and good wearing comfort. The invention also discloses a dyeing and finishing process of the flame-retardant polyester molten metal splash-containing fabric.
Description
Technical Field
The invention belongs to the technical field of a melting splashing safety protection fabric, relates to a flame-retardant polyester molten metal splashing-containing fabric, and also relates to a dyeing and finishing process of the flame-retardant polyester molten metal splashing-containing fabric.
Background
The smelting production process is complex, and a plurality of dangerous sources including smoke dust, noise, high-temperature radiation, splashing of metal solution and slag, explosion, blast furnace gas combustion explosion, coal dust explosion and the like exist in the whole production process. According to accident data statistics of the past years, the burning accidents are the most, and the burning accidents are specifically shown as the burns to human bodies caused by the overturning and falling of high-temperature metal liquid, the radiation heat of the high-temperature metal liquid, the splashing and leakage of molten metal and the like; the main source of burning accidents is that the protective effect of individual protective articles is too small.
At present, in order to avoid the injury of workers in smelting operation, the protective clothing mainly depends on flame retardance, heat insulation and molten metal impact resistance; the fabric used for making protective clothing is required to achieve good protective effect, which depends not only on the heat conduction performance of the fabric, but also on the melting resistance and flame retardant performance of the fabric. At present, flame-retardant all-cotton fabric or aluminum-coated fabric is generally adopted, but the flame-retardant all-cotton fabric or the aluminum-coated fabric has poor impact resistance to molten metal and poor wearing comfort. At present, the size stability of the molten metal splashing fabric which mainly comprises wool/viscose in the market is more than 5%, and the fabric has the feeling of itching when worn and is poor in comfort.
Disclosure of Invention
The invention aims to provide a fabric containing flame-retardant polyester molten metal splashes, which has good molten metal impact resistance, good flame retardant property and good wearing comfort.
The invention also aims to provide a dyeing and finishing process of the flame-retardant polyester molten metal splash-containing fabric.
The technical scheme adopted by the invention is that the flame-retardant polyester-containing molten metal splashing fabric is characterized by comprising the following components in percentage by mass: 70-90% of flame-retardant viscose fiber and 10-30% of flame-retardant polyester fiber, wherein the sum of the mass percentages of the components is 100%.
The first aspect of the present invention is also characterized in that,
the fabric containing the flame-retardant polyester molten metal splash fabric is a fabric formed by blending flame-retardant viscose fibers and flame-retardant polyester fibersThe mass per unit area of the fabric is 350g/m 2 ～400g/m 2 。
The second technical scheme of the invention is that the dyeing and finishing process of the flame-retardant polyester molten metal splashing fabric is implemented according to the following steps:
step 1, singeing the fabric grey cloth containing the flame-retardant polyester molten metal splashing fabric;
step 2, carrying out enzyme desizing treatment on the fabric treated in the step 1;
step 3, performing pre-setting on the fabric subjected to the cooking in the step 2;
step 4, dyeing the fabric pre-shaped in the step 3;
and 5, performing after-treatment on the fabric dyed in the step 4.
The second aspect of the present invention is also characterized in that,
the step 2 specifically comprises the following steps: firstly, padding the fabric treated in the step 1 in a composite desizing enzyme TF-162, adopting two-padding and two-rolling with a rolling residue rate of 70-100%, and then steaming the padded fabric at the steaming temperature of 100-102 ℃ for 30-50 min; and finally, washing the fabric with hot water and cold water.
The composite desizing enzyme TF-162 is formed by compounding a refining agent, polyvinyl alcohol desizing enzyme and starch desizing enzyme according to the proportion of 1.
The presetting temperature in the step 3 is 160-170 ℃ and the time is 45-60 s.
The dyeing in the step 4 is specifically as follows: and (3) padding the fabric treated in the step (3) with dye liquor, pre-drying with infrared rays, drying with hot air, baking, padding with reducing liquor, reducing steaming, washing with water, oxidizing, soaping, washing with water and drying.
The dye solution in the step 4 comprises dye, an anti-migration agent and a penetrating agent, wherein the dye comprises disperse dye and vat dye, and the using amount of the disperse dye and the vat dye is less than or equal to 10% of the weight of the fabric treated in the step 3;
the concentration of the anti-migration agent in the dye liquor is 15-30 g/L, and the concentration of the penetrant is 2-5 g/L.
The hot air drying temperature is 75-85 ℃, and the time is 3-5 min; the baking temperature is 140-160 ℃, and the baking time is 1-1.5min;
the reducing solution is formed by dissolving sodium carbonate and sodium hydrosulfite in water, the concentration of the sodium carbonate in the reducing solution is 3-5 g/L, the concentration of the sodium hydrosulfite is 5-10 g/L, the steaming temperature is 100-102 ℃, and the steaming time is 1-1.5min.
The post-finishing in the step 5 is tentering firstly and decating secondly, wherein the tentering temperature is 160-170 ℃, and the time is 45-60 s; the decating pressure is 1.5-3.0 kPa, and the decating time is 4-7 min.
The invention has the beneficial effects that:
the fabric disclosed by the invention is composed of the flame-retardant viscose fiber and the flame-retardant polyester fiber, has good molten metal impact resistance, good flame retardant property, heat insulation property and wearing comfort (the fabric is soft in hand feeling, free of itching feeling during wearing and good in moisture permeability), improves the dimensional stability through the proportioning of the fibers and the after-finishing processing, and has the wearing performance and the functions of comfort, protection and integration.
According to the splash-proof fabric containing the flame-retardant polyester molten metal, the raw materials are easy to obtain, the cost of the raw materials is low, the size stability of the fabric is improved by adding the flame-retardant polyester fibers, the finishing and singeing process is increased to improve the smoothness of the fabric, the texture of the fabric is clear, the slippage of the fabric is improved, the decating process is increased in the finishing, the size stability of the fabric and the surface smoothness of the fabric are improved, and the size stability and slippage of the fabric are improved.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The invention relates to a flame-retardant polyester-containing molten metal splashing fabric which comprises the following components in percentage by mass: 70-90% of flame-retardant viscose fiber and 10-30% of flame-retardant polyester fiber, wherein the sum of the mass percentages of the components is 100%, the flame-retardant polyester molten metal splashing containing fabric is a fabric formed by blending the flame-retardant viscose fiber and the flame-retardant polyester fiber, and the mass of the fabric per unit area is 350g/m 2 ～400g/m 2 。
The invention relates to a dyeing and finishing process of a fabric containing flame-retardant polyester molten metal splashes, which is implemented according to the following steps:
step 1, singeing the fabric grey cloth containing the flame-retardant polyester molten metal splashing fabric;
step 2, firstly, padding the fabric treated in the step 1 in a composite desizing enzyme TF-162, adopting two-padding and two-rolling with a rolling retention rate of 70% -100%, and then steaming the padded fabric at the steaming temperature of 100-102 ℃ for 30-50 min; finally, the fabric is washed with hot water and cold water, wherein the composite desizing enzyme TF-162 is formed by compounding a refining agent, polyvinyl alcohol desizing enzyme and starch desizing enzyme according to the proportion of 1;
step 3, performing pre-setting on the fabric subjected to the cooking in the step 2, wherein the pre-setting temperature is 160-170 ℃, and the time is 45-60 s;
step 4, sequentially carrying out padding dye liquor, infrared pre-drying, hot air drying, baking, padding reducing liquor, reducing steam, washing, oxidizing, soaping, washing and drying on the fabric processed in the step 3, wherein the dye liquor comprises a dye, an anti-migration agent and a penetrating agent, the dye comprises a disperse dye and a reducing dye, and the using amounts of the disperse dye and the reducing dye are less than or equal to 10% of the weight of the fabric processed in the step 3; the concentration of the anti-migration agent in the dye solution is 15-30 g/L, and the concentration of the penetrant is 2-5 g/L; the hot air drying temperature is 75-85 ℃, and the time is 3-5 min; the baking temperature is 140-160 ℃, and the baking time is 1-1.5min; the reducing solution is formed by dissolving sodium carbonate and sodium hydrosulfite in water, the concentration of the sodium carbonate in the reducing solution is 3-5 g/L, the concentration of the sodium hydrosulfite is 5-10 g/L, the steaming temperature is 100-102 ℃, and the time is 1-1.5min;
step 5, tentering the fabric dyed in the step 4, and decating, wherein the tentering temperature is 160-170 ℃, and the time is 45-60 s; the decating pressure is 1.5-3.0 kPa, and the decating time is 4-7 min.
In order to increase the surface smoothness, thickness and fluffiness of the fabric, thereby improving the slippage performance of the fabric and delaying the heat transfer performance, the decating process is adopted for treatment, and the fabric after the decating treatment has smooth and flat surface, fluffy hand feeling and increased fabric thickness.
Example 1
The anti-splashing protective fabric containing the flame-retardant polyester molten metal is formed by blending flame-retardant viscose fibers and flame-retardant polyester fibers, wherein the flame-retardant viscose fibers account for 70 percent, the flame-retardant polyester fibers account for 30 percent, and the mass of the fabric per unit area is 400g/m 2 。
The dyeing and finishing process adopted by the flame-retardant polyester molten metal splash protection fabric comprises the following steps:
step 1, singeing grey cloth containing flame-retardant polyester molten metal splash protection fabric;
step 2, enzyme digestion
Carrying out enzyme desizing treatment on the fabric treated in the step 1, wherein desizing liquid consists of composite desizing enzyme TF-162, the concentration of the desizing liquid is 20g/L, and the desizing process specifically comprises the following steps: firstly, padding the fabric treated in the step 1 in a desizing solution, and adopting two-padding and two-dipping, wherein the rolling residue rate is 70-100%; then steaming the padded molten metal splash protection fabric at the temperature of 100-102 ℃ for 40min; and finally, hot water washing and cold water washing are carried out on the molten metal splash protection fabric.
Step 3, presetting
And (3) pre-setting the fabric treated in the step (2) at the temperature of 160 ℃ for 60s.
Step 4, dyeing
Dyeing the fabric treated in the step 3 by adopting a disperse/vat dye one-bath pad dyeing process, which specifically comprises the following steps:
step 4, dyeing by adopting a disperse/vat dye one-bath pad dyeing process, which specifically comprises the following steps:
padding the fabric with a dye solution, carrying out two-dipping and two-rolling, wherein the padding ratio is 70-90%, and the dye solution formula used by the dye is as follows: 1.5% dispersed black ECO based on the mass of the fabric, 0.5% dispersed red 3B based on the mass of the fabric, 2.0% dispersed navy BRV based on the mass of the fabric, 1.5% reduced black BB based on the mass of the fabric, 2.0% reduced dark blue VB based on the mass of the fabric, 20g/L of the migration inhibitor and 3g/L of the penetrant SY-1. And (3) carrying out infrared pre-drying, hot air drying, baking, padding reducing liquid, reducing steam steaming, washing, oxidizing, soaping, washing and drying on the fabric padded with the dye liquor. The hot air drying temperature is 85 deg.C, and the time is 3min; the baking temperature is 160 deg.C, and the baking time is 1min. The padding reducing liquid adopts 5g/L of sodium carbonate and 8g/L of sodium hydrosulfite, and the reduction steaming is carried out at the steaming temperature of 100-102 ℃ for 1min.
And 5, post-finishing.
And (3) tentering the dyed fabric firstly, and decating the fabric, wherein the tentering temperature is 170 ℃, the time is 50s, the decating pressure is controlled at 2.5kPa, and the decating time is controlled at 5min.
Example 2
In the embodiment, the flame-retardant polyester molten metal splash protection fabric is formed by blending flame-retardant viscose fibers and flame-retardant polyester fibers, wherein the flame-retardant viscose fibers account for 80%, the flame-retardant polyester fibers account for 20%, and the mass of the fabric per unit area is 350g/m 2 。
The dyeing and finishing process adopted by the flame-retardant polyester molten metal splash protection fabric comprises the following steps:
step 1, singeing grey cloth containing flame-retardant polyester molten metal splash protection fabric;
step 2, enzyme digestion
And (2) performing enzyme desizing treatment on the fabric treated in the step (1), wherein desizing liquid is compounded with desizing TF-162 and has the concentration of 15g/L. The stewing process comprises the following specific steps: firstly, padding the fabric treated in the step 1 in a desizing solution, and adopting two-padding and two-dipping, wherein the rolling residue rate is 70-100%; then steaming the padded molten metal splash protection fabric at the temperature of 100-102 ℃ for 50min; and finally, hot water washing and cold water washing are carried out on the molten metal splash protection fabric.
Step 3, presetting
And (3) pre-setting the fabric treated in the step (2) at the temperature of 170 ℃ for 50s.
Step 4, dyeing
Dyeing the fabric treated in the step 3 by adopting a disperse/vat dye one-bath pad dyeing process, which specifically comprises the following steps:
step 4, dyeing by adopting a disperse/vat dye one-bath pad dyeing process, which specifically comprises the following steps:
padding the fabric with a dye solution, carrying out two-dipping and two-rolling, wherein the padding ratio is 70-90%, and the dye solution formula used by the dye is as follows: the dosage of 2W of the migration inhibitor is 15g/L and the dosage of SY-1 of the penetrant is 2g/L relative to 0.5 percent of dispersed brilliant blue 2BLN and 0.5 percent of reduced blue RSN.
And (3) carrying out infrared pre-drying, hot air drying, baking, padding reducing liquid, reducing steam steaming, washing, oxidizing, soaping, washing and drying on the fabric padded with the dye liquor. The hot air drying temperature is 75 ℃, and the time is 4min; the baking temperature is 140 ℃ and the baking time is 1.5min. The padding reducing liquid adopts 3g/L of sodium carbonate and 5g/L of sodium hydrosulfite, and the reduction steaming is carried out at the steaming temperature of 100-102 ℃ for 1.5min.
And 5, finishing.
And (3) tentering the dyed fabric firstly and then decating. The tentering temperature was 160 ℃ for 60 seconds. The decating pressure is controlled at 1.5kPa, and the decating time is controlled at 7min.
Example 3
In the embodiment, the flame-retardant polyester molten metal splash protection fabric is formed by blending flame-retardant viscose fibers and flame-retardant polyester fibers, wherein the flame-retardant viscose fibers account for 90%, the flame-retardant polyester fibers account for 10%, and the mass of the fabric per unit area is 380g/m 2 。
The dyeing and finishing process adopted by the flame-retardant polyester molten metal splash protection fabric comprises the following steps:
step 1, singeing grey cloth containing flame-retardant polyester molten metal splash protection fabric;
step 2, enzyme digestion
And (3) carrying out enzyme desizing treatment on the fabric treated in the step (1), wherein desizing liquid consists of composite desizing enzyme TF-162, and the concentration of the desizing liquid is 10g/L. The stewing process comprises the following specific steps: firstly, padding the fabric treated in the step 1 in a desizing solution, and adopting two-padding and two-dipping, wherein the rolling residue rate is 70-100%; then steaming the padded molten metal splash protection fabric at the temperature of 100-102 ℃ for 30min; and finally, hot water washing and cold water washing are carried out on the molten metal splash protection fabric.
Step 3, presetting
And (3) pre-setting the fabric treated in the step (2) at 165 ℃ for 60s.
Step 4, dyeing
Dyeing the fabric treated in the step 3 by adopting a disperse/vat dye one-bath pad dyeing process, which specifically comprises the following steps:
step 4, dyeing by adopting a disperse/vat dye one-bath pad dyeing process, which specifically comprises the following steps:
padding the fabric with a dye solution, carrying out two-dipping and two-rolling, wherein the padding ratio is 70-90%, and the dye solution formula used by the dye is as follows: 2.0% of disperse brilliant blue 2BLN relative to the mass of the fabric, 0.3% of disperse red 3B relative to the mass of the fabric, 2.0% of reduced blue RSN relative to the mass of the fabric, 15g/L of migration inhibitor 2W and 1g/L of penetrant SY-1. And (3) carrying out infrared pre-drying, hot air drying, baking, padding reducing liquid, reducing steam steaming, washing, oxidizing, soaping, washing and drying on the fabric padded with the dye liquor. The hot air drying temperature is 80 deg.C, and the time is 4min; the baking temperature is 150 deg.C, and the baking time is 1min. The padding reducing liquid adopts 4g/L of sodium carbonate and 7g/L of sodium hydrosulfite, and the reduction steaming is carried out at the steaming temperature of 100-102 ℃ for 1min.
And 5, finishing.
And (3) tentering the dyed fabric firstly and then decating. The tentering temperature was 165 ℃ for 50 seconds. The decating pressure is controlled at 2.0kPa, and the decating time is controlled at 5min.
The fabric dyed and finished by the method in the embodiment 2 of the invention has the following test index results according to the ISO 11612-2015 standard:
from the table above, after the specific dyeing and finishing processing of the molten metal splash protection fabric containing the flame-retardant polyester, the flame-retardant performance can reach the standard requirement of ISO 11612-2015, and the splash-proof performance of the molten metal aluminum can reach the requirement of D2.
The process of the invention combines a cotton spinning processing mode and a wool spinning processing mode, and compared with the cotton spinning processing process, the decating process in the wool spinning process is added, so that the surface smoothness, thickness and fluffiness of the fabric can be effectively improved, and compared with the wool spinning processing process, the process has high processing efficiency and can be continuously and massively produced.
Claims (1)
1. The dyeing and finishing process of the fabric containing the flame-retardant polyester molten metal splash is characterized in that the fabric containing the flame-retardant polyester molten metal splash consists of the following components in percentage by mass: 70-90% of flame-retardant viscose fiber and 10-30% of flame-retardant polyester fiber, wherein the sum of the mass percentages of the components is 100%, the flame-retardant polyester molten metal splashing containing fabric is a fabric formed by blending the flame-retardant viscose fiber and the flame-retardant polyester fiber, and the mass of the fabric per unit area is 350g/m 2 ～400g/m 2 ；
The method is implemented according to the following steps:
step 1, singeing the fabric grey cloth containing the flame-retardant polyester molten metal splashing fabric;
step 2, firstly, padding the fabric treated in the step 1 in a composite desizing enzyme TF-162, adopting two-padding and two-rolling with a rolling retention rate of 70% -100%, and then steaming the padded fabric at the steaming temperature of 102 ℃ for 30-50 min; finally, the fabric is washed by hot water and cold water, wherein the composite desizing enzyme TF-162 is formed by compounding a refining agent, polyvinyl alcohol desizing enzyme and starch desizing enzyme according to the proportion of 1;
step 3, performing pre-setting on the fabric subjected to the cooking in the step 2, wherein the pre-setting temperature is 160-170 ℃, and the time is 45-60 s;
step 4, sequentially carrying out padding dye liquor, infrared pre-drying, hot air drying, baking, padding reducing liquor, reducing steam, washing, oxidizing, soaping, washing and drying on the fabric processed in the step 3, wherein the dye liquor comprises a dye, an anti-migration agent and a penetrating agent, the dye comprises a disperse dye and a reducing dye, and the using amounts of the disperse dye and the reducing dye are less than or equal to 10% of the weight of the fabric processed in the step 3; the concentration of the anti-migration agent in the dye liquor is 15-30 g/L, and the concentration of the penetrant is 2-5 g/L; the hot air drying temperature is 75-85 ℃, and the time is 3-5 min; the baking temperature is 140-160 ℃, and the baking time is 1-1.5min; the reducing solution is formed by dissolving sodium carbonate and sodium hydrosulfite in water, the concentration of the sodium carbonate in the reducing solution is 3-5 g/L, the concentration of the sodium hydrosulfite is 5-10 g/L, the steaming temperature is 100-102 ℃, and the time is 1-1.5min;
step 5, tentering the fabric dyed in the step 4, and decating, wherein the tentering temperature is 160-170 ℃, and the time is 45-60 s; the decating pressure is 1.5-3.0 kPa, and the decating time is 4-7 min.
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| JP3583520B2 (en) * | 1995-09-29 | 2004-11-04 | 帝人テクノプロダクツ株式会社 | Dyeing method for fiber cloth containing aromatic polyamide, and fiber cloth containing dyed aromatic polyamide |
| CN104358141A (en) * | 2014-11-05 | 2015-02-18 | 常熟市立丹纺织品有限公司 | Dyeing technology for polyester cotton according to dispersive bath method |
| CN105113078B (en) * | 2015-09-28 | 2017-04-12 | 北京赛欧兰阻燃纤维有限公司 | Blend of organic silicone-nitrogen anti-flaming viscose staple fibers and anti-flaming polyester |
| CN106400266A (en) * | 2016-08-25 | 2017-02-15 | 康帝雅高档面料（苏州）有限公司 | Multi-component low-cost permanent inflaming retarding fabric and preparation method for same |
| CN106592064A (en) * | 2017-01-10 | 2017-04-26 | 北京邦维普泰防护纺织有限公司 | Comfortable anti-flaming fabric and manufacturing method thereof |
| CN109680519A (en) * | 2018-12-14 | 2019-04-26 | 陕西元丰纺织技术研究有限公司 | A kind of flame-resistant terylene/Vinyon N blended fabric pad dyeing dyeing |
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