CN113981687A - Production process of short-flow flame-retardant non-ironing fabric - Google Patents
Production process of short-flow flame-retardant non-ironing fabric Download PDFInfo
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/44—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen containing nitrogen and phosphorus
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/35—Heterocyclic compounds
- D06M13/352—Heterocyclic compounds having five-membered heterocyclic rings
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
- D06M13/432—Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/30—Flame or heat resistance, fire retardancy properties
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The invention relates to the technical field of production processes of flame-retardant non-ironing fabrics, in particular to a production process of a short-process flame-retardant non-ironing fabric. The production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps: padding a compound working solution, pre-drying, baking → washing and drying; the compound working solution comprises: 300g/L of flame-retardant finishing agent 250-100 g/L of easy care resin, 20-30g/L of fiber protective agent, 5-10g/L of 85% phosphoric acid, 20-40g/L of formaldehyde catching agent and the balance of water. The invention provides a production process of a short-process flame-retardant non-ironing fabric, which has the advantages of simple process, short process, less time consumption, energy conservation, emission reduction and no pollution.
Description
Technical Field
The invention relates to the technical field of production processes of flame-retardant non-ironing fabrics, in particular to a production process of a short-process flame-retardant non-ironing fabric.
Background
The flame-retardant non-ironing fabric is popular among users due to the characteristics of good flame-retardant effect, difficult creasing, easy management and the like. At present, the finishing mode is mainly realized by a finishing agent integrating padding, flame retardance and non-ironing, but the finishing agent integrating the padding, the flame retardance and the non-ironing is used as an auxiliary agent with a special function, a supplier is required to independently prepare, distribute and supply goods, the auxiliary agent with the special function is high in price and greatly limited by the influence of time and space, and the short-term instant demand of the market cannot be well met.
The CN104746338A patent discloses a flame-retardant working solution and a flame-retardant finishing method of pure cotton fabric and/or polyester-cotton blended fabric, wherein the flame-retardant working solution comprises a flame retardant 200-600g/L and a cross-linking agent 30-100g/L, the flame retardant can be a self-flame retardant Pyrovatex CP, the cross-linking agent can be dimethylol dihydroxy ethylene urea resin, and the flame-retardant finishing method of the pure cotton fabric comprises the steps of soaking and rolling the pure cotton fabric in the flame-retardant working solution twice, wherein the liquid carrying rate is 50-120%, piling is carried out for 8-24h, and after baking at 180 ℃, washing and drying are carried out again, the obtained cotton fabric has better flame-retardant effect and washability, but the production time consumption is long, the formaldehyde content is high, the strength reduction rate is high, and the cotton fabric is easy to tear.
The CN112796105A patent discloses a production process of pure cotton CP flame-retardant fabric, which comprises the specific steps of soaking and rolling pure cotton grey cloth in finishing liquid twice, the rolling residual rate is 75-80%, drying at 100-105 ℃, continuously baking for 4-30min at the same temperature, cleaning in sodium carbonate solution at 20-40 ℃ after cooling, and finally washing and drying, wherein the finishing liquid comprises 400-450g/L of CP flame retardant, 50-60g/L of cross-linking agent, 20-30g/L of softening agent and 18-20g/L of 85% phosphoric acid; the cotton fabric flame-retardant method is a CP process commonly used in the industry at present, namely a padding flame retardant drying → baking → alkali washing three-step method, the process flow is longer, and the baking time is as long as 15-20 min; the dosage of the fire retardant is as high as 400-500g/L, the processing process has strong smell, the pressure of water washing pollution discharge is large, the production efficiency of enterprises is low, the cost is high, and the environment is seriously polluted.
The CN104611928A patent discloses a flame-retardant finishing method of pure cotton or cotton blended fabric, and provides a novel flame-retardant working solution blending method, which adopts a composition containing three components: the component A is phosphide or a mixture of a plurality of phosphide; the component B is an amine compound or a mixture of a plurality of amine compounds, and the component C is a softening agent or a mixture of a plurality of softening agents; the flame-retardant finishing method comprises the steps of soaking the fabric in the composition and the treatment steps of heating, oxidizing, formaldehyde reducing, washing and the like, wherein although the using amount of the flame-retardant finishing agent is reduced to 200g/L, the flame-retardant finishing agent contains tetramethylolphosphate, the finished product of formaldehyde is high, and contains carcinogen bischloromethyl ether, the whole operation step is poor in environmental protection, and the control of the formaldehyde content of the fabric cannot be guaranteed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a production process of a short-process flame-retardant non-ironing fabric, which has the advantages of simple process, short process, less time consumption, energy conservation, emission reduction and no pollution.
The production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps: padding a compound working solution, pre-drying, baking → washing and drying;
the compound working solution comprises: 300g/L of flame-retardant finishing agent 250-100 g/L of easy care resin, 20-30g/L of fiber protective agent, 5-10g/L of 85% phosphoric acid, 20-40g/L of formaldehyde catching agent and the balance of water.
The flame-retardant finishing agent is an organophosphorus compound of hydroxymethyl propionamide; the non-ironing resin is modified dihydroxymethyl dihydroxy ethylene urea; the fiber protective agent is polyethylene wax; the formaldehyde scavenger is imidazoline derivative.
The padding compound working solution adopts one step of padding and one step of rolling, and the rolling residual rate is 50-60%.
The steam heating temperature of the drying room for pre-drying is 90-100 ℃, and the pre-drying time is 2-3 min.
The baking temperature is 140-175 ℃, and the baking time is 2-3 min.
The temperatures of eight groups of drying rooms in the baking step are respectively as follows: 140-.
The washing temperature is 20-30 deg.C, and the washing time is 3-4 min.
The washing step adopts a long car washing machine with at least 10 washing tanks, 5 of the washing tanks are ensured to overflow at least, and the overflow washing tanks are not adjacently arranged.
The overflow amount of the No. 1, No. 4 and No. 7 tanks in the 5 rinsing tanks is more than 800L/h, the overflow amount of the No. 9 and No. 10 tanks is more than 600L/h, the No. 9 tank does not adjust acid, and the pH value of the material after rinsing is 4-5.
The same stenter is selected for padding the compound working solution, pre-drying and baking, the stenter adopts a double-air-duct system matched with a high-efficiency circulating fan, the upper air quantity is 80-90%, the lower air quantity is 70-80%, and the exhaust air quantity is 40-60%.
Specifically, the production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps:
(1) soaking and rolling the fabric in a compound working solution, wherein the rolling residual rate is 50-60%;
(2) pre-drying for 2-3min at 90-100 ℃ by steam heating in a stentering pre-drying room, and then continuously baking for 2-3min, wherein the temperatures of 8 groups of drying rooms in the stenter are respectively 140-; the upper air volume is 80-90%, the lower air volume is 70-80%, and the exhaust air volume is 40-60%;
(3) after cooling, washing for 3-4min at 20-30 ℃, wherein the washing adopts a long-vehicle washing machine with 10 washing tanks, the names of the washing tanks which are sequentially adjacent are respectively 1#, 2#, 3#, 4#, 5#, 6#, 7#, 8#, 9#, and 10#, at least 5 of the washing tanks are ensured to overflow, and the names of 5 overflow tanks are respectively 1#, 4#, 7#, 9#, and 10# tanks; wherein the overflow volume of the No. 1, No. 4 and No. 7 tanks is more than 800L/h, the overflow volume of the No. 9 and No. 10 tanks is more than 600L/h, meanwhile, the No. 9 acid tank does not adjust acid, and the pH value of the washed material is 4-5; and drying to obtain the short-flow flame-retardant non-ironing fabric.
The short-flow flame-retardant non-ironing fabric production process changes a padding flame retardant-baking-washing three-step method into a padding baking-washing two-step method, reduces the use time from 4-10min to 2-3min, greatly improves the production efficiency in steps and use time, combines a flame retardant and a resin auxiliary agent for direct compound processing, is convenient to operate, adds a formaldehyde catching agent into the prepared compound working solution, and ensures that the content of the fabric formaldehyde is very little by matching with a full washing operation step, is green and environment-friendly, adopts low-temperature high-overflow clear water to replace chemical auxiliary agent washing, reduces excessive washing of the fabric flame retardant, improves the flame-retardant effect, and saves the cost.
Compared with the prior art, the invention has the following beneficial effects:
(1) the production process of the short-flow flame-retardant non-ironing fabric is simple, adopts a processing mode of directly compounding the flame retardant and the resin, and is convenient to operate;
(2) the production process of the short-flow flame-retardant non-ironing fabric provided by the invention has the advantages that the three-step method is reduced into the two-step method, the time consumption is reduced from 4-10min to 2-3min, the flow is short, the time consumption is short, and the production efficiency is high;
(3) according to the production process of the short-flow flame-retardant non-ironing fabric, the using amount of the auxiliary agent is small, the using amount of the flame retardant is reduced by 25%, the flame-retardant effect is good, energy is saved, emission is reduced, and the cost is saved;
(4) the production process of the short-flow flame-retardant non-ironing fabric reduces free formaldehyde on the fabric surface, ensures that the formaldehyde of the fabric is lower than 75ppm, and is green and environment-friendly.
Detailed Description
The invention provides a production process of a short-flow flame-retardant non-ironing fabric, and a person skilled in the art can appropriately improve process parameters by referring to the content of the text. It is expressly intended that all such similar substitutes and modifications apparent to those skilled in the art are deemed to be within the scope and ambit of the invention. While the process of the present invention has been described in terms of preferred embodiments, it will be apparent to those skilled in the art that variations and appropriate modifications and combinations of the process of the present invention may be made to implement and use the techniques of the present invention without departing from the spirit and scope of the invention. In order to further illustrate the invention, the production process of the short-flow flame-retardant non-ironing fabric is described in detail below with reference to examples.
The following examples all use working fluids which are commercially available, with preferred results as shown in table 1:
table 1 compounded working solution
| Species of | Specification and model | Manufacturer of the product |
| Flame-retardant finishing agent | CP-LF | Hensmai chemical trade Co., Ltd |
| Non-ironing resin | F-AP | Basff chemical Limited |
| Fiber protective agent | SF-P | ZIBO LURUI FINE CHEMICAL Co.,Ltd. |
| Phosphoric acid | 80％ | Tobacco pipe double chemical industry Co Ltd |
| Formaldehyde scavenger | FDS | Zibo Lu rui fine chemical industry isLimited company |
Example 1
Selecting the fabric specification as follows: CM16 CM12 CM 110 50 57/58 (i.e., 16 cotton count for warp, 12 cotton count for weft, 110 warp density, 50 weft density, 57-58 inches in width); the flower type is as follows: 3/1 twill;
the production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps:
(1) soaking and rolling the fabric in a compound working solution, wherein the rolling residual rate is 55%;
(2) pre-drying for 2min at 90 deg.C by steam heating in a stentering pre-drying room, and continuously baking for 2min at 150 deg.C, 160 deg.C, 170 deg.C, and 160 deg.C in 8 groups of drying rooms of stenter; the upper air volume is 90%, the lower air volume is 80%, and the exhaust air volume is 50%;
(3) after cooling, washing with water at 20 deg.C for 4min, passing through 10 water washing tanks with overflow of 850ml, 800ml and 800ml for No. 1, No. 4 and No. 7 water washing tanks respectively; the overflow amounts of the No. 9 and No. 10 rinsing tanks are 650ml and 600ml respectively, meanwhile, the No. 9 acid tank does not adjust acid, and the pH value of the material after rinsing is 4.8; drying to obtain the short-flow flame-retardant non-ironing fabric;
the compound working solution comprises: 300g/L of CP flame-retardant finishing agent, 80g/L of non-ironing resin, 30g/L of fiber protective agent, 10g/L of 85% phosphoric acid, 40g/L of formaldehyde catching agent and the balance of water.
Example 2
Selecting the fabric specification as follows: CM20/2 CD10 70 40 57/58 (i.e., 20 inch ply of warp pure cotton, 10 inch ply of weft pure cotton, 70 warp density, 40 weft density, 57-58 inch width); the flower type is as follows: plain weaving;
the production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps:
(1) soaking and rolling the fabric in the compound working solution, wherein the rolling residual rate is 58%;
(2) pre-drying for 2min at 90 deg.C by steam heating in a stentering pre-drying room, and continuously baking for 2min at 160 deg.C, 170 deg.C, and 160 deg.C in 8 drying rooms of a stenter; the upper air volume is 90%, the lower air volume is 80%, and the exhaust air volume is 40%;
(3) after cooling, washing with water at 20 deg.C for 4min, passing through 10 water washing tanks with overflow of 850ml, 850ml and 850ml for No. 1, No. 4 and No. 7 water washing tanks respectively; the overflow amounts of the No. 9 and No. 10 rinsing tanks are 600ml and 600ml respectively, meanwhile, the No. 9 acid tank does not adjust acid, and the pH value of the material after rinsing is 4.3; and drying to obtain the short-flow flame-retardant non-ironing fabric.
The compound working solution comprises: 250g/L of CP flame-retardant finishing agent, 100g/L of non-ironing resin, 30g/L of fiber protective agent, 10g/L of 85% phosphoric acid, 20g/L of formaldehyde catching agent and the balance of water.
Example 3
Selecting the fabric specification as follows: CD36/2 CD24/2 CD 114 57 57/58 (i.e., 36 inch ply of warp pure cotton, 24 inch ply of weft pure cotton, warp density 114, weft density 57, width 57-58 inches); the flower type is as follows: 3/1 twill;
the production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps:
(1) soaking and rolling the fabric in the compound working solution, wherein the rolling residual rate is 52 percent;
(2) pre-drying for 3min at 100 deg.C by steam heating in a stentering pre-drying room, and continuously baking for 3min at 160 deg.C, 170 deg.C, and 160 deg.C in 8 drying rooms of a stenter; the upper air volume is 80%, the lower air volume is 70%, and the exhaust air volume is 40%;
(3) after cooling, washing with water at 30 deg.C for 3min, and passing through 10 water washing tanks with overflow amounts of No. 1, No. 4 and No. 7 water washing tanks of 800ml, 800ml and 800ml respectively; the overflow amount of the No. 9 and No. 10 rinsing tanks is 650ml and 650ml respectively, the No. 9 acid tank does not adjust acid, the PH value of the washed fabric is 5.0, the No. 9 acid tank does not adjust acid, and the short-flow flame-retardant non-ironing fabric is obtained by drying.
The compound working solution comprises: 280g/L of flame-retardant finishing agent, 60g/L of non-ironing resin, 30g/L of fiber protective agent, 5g/L of 85% phosphoric acid, 30g/L of formaldehyde catching agent and the balance of water.
Example 4
Selecting the fabric specification as follows: CD36/2 CD24/2 CD 114 57 57/58 (i.e., 30 cotton count for warp, 30 cotton count for weft, 140 warp density, 90 weft density, 57-58 inches in width); the flower type is as follows: 3/1 twill;
the production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps:
(1) soaking and rolling the fabric in a compound working solution, wherein the rolling residual rate is 60%;
(2) pre-drying for 3min at 100 deg.C by steam heating in a stentering pre-drying room, and continuously baking for 3min at 140 deg.C, 160 deg.C, 170 deg.C, and 160 deg.C in 8 groups of drying rooms of stenter; the upper air volume is 85%, the lower air volume is 75%, and the exhaust air volume is 60%;
(3) cooling, washing with water at 25 deg.C for 3min, and passing through 10 water washing tanks with overflow amounts of 820ml, 820ml and 820ml for No. 1, No. 4 and No. 7 water washing tanks respectively; and the overflow amount of the No. 9 and No. 10 washing tanks is 680ml and 680ml respectively, the No. 9 acid tank does not adjust acid, the PH of the washed fabric is 4.2, the No. 9 acid tank does not adjust acid, and the short-flow flame-retardant non-ironing fabric is obtained by drying.
The compound working solution comprises: 260g/L of flame-retardant finishing agent, 70g/L of non-ironing resin, 2530g/L of fiber, 7g/L of 85% phosphoric acid, 35g/L of formaldehyde catching agent and the balance of water.
Comparative example 1
Selecting the same fabric specification as in example 1;
a production process of a flame-retardant fabric comprises the following process steps:
(1) soaking and rolling the fabric in a compound working solution, wherein the rolling residual rate is 55%;
(2) pre-drying for 2min at 90 deg.C by steam heating in a stentering pre-drying room, and continuously baking for 2min at 150 deg.C, 160 deg.C, 170 deg.C, and 160 deg.C in 8 groups of drying rooms of stenter; the upper air volume is 90%, the lower air volume is 80%, and the exhaust air volume is 50%;
(3) after cooling, washing with water at 20 deg.C for 4min, passing through 10 water washing tanks with overflow of 850ml, 800ml and 800ml for No. 1, No. 4 and No. 7 water washing tanks respectively; the overflow amounts of the No. 9 and No. 10 rinsing tanks are 650ml and 600ml respectively, meanwhile, the No. 9 acid tank does not adjust acid, and the pH value of the material after rinsing is 4.8; drying to obtain the short-flow flame-retardant non-ironing fabric;
the compound working solution comprises: 300g/L of CP flame-retardant finishing agent, 80g/L of 2D resin and the balance of water.
The short-flow flame-retardant non-ironing fabric prepared in examples 1 to 4 and the flame-retardant fabric prepared in comparative example 1 were subjected to performance tests, and the test results are shown in table 2:
table 2 results of performance test of fabrics prepared in examples 1 to 3 and comparative example 1
The above table shows that the flame retardant effect of the short-flow flame retardant non-ironing fabric prepared in examples 1-4 all reaches the national class B standard; meanwhile, the formaldehyde is lower than 75ppm, so that the requirement of direct contact with the skin is met; the flatness of the fabric is above grade 3.0 after washing, and the fabric is free from ironing before wearing and easy to manage; compared with the comparative example 1, the flame retardant effect of the fabric is similar after the flame retardant and the cross-linking agent (2D) resin are added in the embodiment 1, but the fabric of the comparative example 1 has only 2.2-grade flatness and no easy-care effect, and the formaldehyde reaches 157ppm, so that the fabric is directly worn to irritate the skin, does not meet the requirements of environment-friendly clean production, has larger strength reduction, and is easy to tear in the wearing process.
Of course, the foregoing is only a preferred embodiment of the invention and should not be taken as limiting the scope of the embodiments of the invention. The present invention is not limited to the above examples, and equivalent changes and modifications made by those skilled in the art within the spirit and scope of the present invention should be construed as being included in the scope of the present invention.
Claims (10)
1. A production process of a short-flow flame-retardant non-ironing fabric is characterized by comprising the following steps of: the method comprises the following process steps: padding a compound working solution, pre-drying, baking → washing and drying;
the compound working solution comprises: 300g/L of flame-retardant finishing agent 250-100 g/L of easy care resin, 20-30g/L of fiber protective agent, 5-10g/L of 85% phosphoric acid, 20-40g/L of formaldehyde catching agent and the balance of water.
2. The production process of the short-flow flame-retardant non-ironing fabric according to claim 1, characterized by comprising the following steps: the flame-retardant finishing agent is an organophosphorus compound of hydroxymethyl propionamide; the non-ironing resin is modified dihydroxymethyl dihydroxy ethylene urea; the fiber protective agent is polyethylene wax; the formaldehyde scavenger is imidazoline derivative.
3. The production process of the short-flow flame-retardant non-ironing fabric according to claim 1, characterized by comprising the following steps: the padding compound working solution adopts one step of padding and one step of rolling, and the rolling residual rate is 50-60%.
4. The production process of the short-flow flame-retardant non-ironing fabric according to claim 1, characterized by comprising the following steps: the steam heating temperature of the drying room for pre-drying is 90-100 ℃, and the pre-drying time is 2-3 min.
5. The production process of the short-flow flame-retardant non-ironing fabric according to claim 1, characterized by comprising the following steps: the baking temperature is 140-175 ℃, and the baking time is 2-3 min.
6. The production process of the short-flow flame-retardant non-ironing fabric according to claim 1, characterized by comprising the following steps: the baking step is divided into eight groups of baking rooms, and the baking room temperature is as follows in sequence: 140-.
7. The production process of the short-flow flame-retardant non-ironing fabric according to claim 1, characterized by comprising the following steps: the washing temperature is 20-30 deg.C, and the washing time is 3-4 min.
8. The production process of the short-flow flame-retardant non-ironing fabric according to claim 1, characterized by comprising the following steps: the washing step adopts a long car washing machine with at least 10 washing tanks, 5 of the washing tanks are ensured to overflow at least, and the overflow washing tanks are not adjacently arranged.
9. The production process of the short-flow flame-retardant non-ironing fabric according to claim 8, characterized in that: the overflow amount of the No. 1, No. 4 and No. 7 tanks in the 5 rinsing tanks is more than 800L/h, the overflow amount of the No. 9 and No. 10 tanks is more than 600L/h, the No. 9 tank does not adjust acid, and the pH value of the material after rinsing is 4-5.
10. The production process of the short-flow flame-retardant non-ironing fabric according to claim 1, characterized by comprising the following steps: the same stenter is selected for padding the compound working solution, pre-drying and baking, the stenter adopts a double-air-duct system matched with a high-efficiency circulating fan, the upper air quantity is 80-90%, the lower air quantity is 70-80%, and the exhaust air quantity is 40-60%.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101312A1 (en) * | 2013-12-31 | 2015-07-09 | 广东德美精细化工股份有限公司 | Flame retardant working solution and flame retardant finishing method for pure cotton fabrics and/or cotton-polyester blend fabrics |
| CN105297391A (en) * | 2015-11-30 | 2016-02-03 | 鲁丰织染有限公司 | Polyester cotton fabric non-ironing finishing short-process processing technology |
| CN105714559A (en) * | 2016-04-01 | 2016-06-29 | 鲁丰织染有限公司 | Non-iron finishing method for piece-dyed pure cotton fabric |
| WO2018113169A1 (en) * | 2016-12-21 | 2018-06-28 | 江苏阳光股份有限公司 | Method for producing formaldehyde-free easy-care shirt |
| CN110894675A (en) * | 2019-12-17 | 2020-03-20 | 鲁丰织染有限公司 | Finishing process of short-flow super-hydrophilic non-ironing fabric |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101312A1 (en) * | 2013-12-31 | 2015-07-09 | 广东德美精细化工股份有限公司 | Flame retardant working solution and flame retardant finishing method for pure cotton fabrics and/or cotton-polyester blend fabrics |
| CN105297391A (en) * | 2015-11-30 | 2016-02-03 | 鲁丰织染有限公司 | Polyester cotton fabric non-ironing finishing short-process processing technology |
| CN105714559A (en) * | 2016-04-01 | 2016-06-29 | 鲁丰织染有限公司 | Non-iron finishing method for piece-dyed pure cotton fabric |
| WO2018113169A1 (en) * | 2016-12-21 | 2018-06-28 | 江苏阳光股份有限公司 | Method for producing formaldehyde-free easy-care shirt |
| CN110894675A (en) * | 2019-12-17 | 2020-03-20 | 鲁丰织染有限公司 | Finishing process of short-flow super-hydrophilic non-ironing fabric |
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