CN113981687B - Production process of short-flow flame-retardant non-ironing fabric - Google Patents
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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-flow flame-retardant non-ironing fabric. The production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps: padding the compound working solution, pre-drying, baking, washing and drying; the compound working solution comprises the following components: 250-300g/L of flame retardant finishing agent, 60-100g/L of non-ironing resin, 20-30g/L of fiber protective agent, 5-10g/L of 85% phosphoric acid, 20-40g/L of formaldehyde scavenger and the balance of water. The invention provides a production process of a short-flow flame-retardant non-ironing fabric, which is simple in process, short in flow, less in time consumption, energy-saving, emission-reducing and pollution-free.
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-flow flame-retardant non-ironing fabric.
Background
The flame-retardant non-ironing fabric is popular with a large number of users because of the characteristics of good flame-retardant effect, difficult crease, easy management and the like. The current finishing mode is mainly realized by adopting a padding flame-retardant and non-ironing two-in-one finishing agent, but the two-in-one finishing agent is taken as an auxiliary agent with a special function, and a supplier is required to prepare, prepare and supply goods independently, so that the auxiliary agent with the special function has higher price, is greatly limited by the influence of time and space, and cannot well meet the short-term instant requirement of the market.
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 200-600g/L of flame retardant and 30-100g/L of cross-linking agent, the flame retardant can be selected from flame retardant Pyrovatex CP, the cross-linking agent can be selected from dihydroxymethyl ethylene urea resin, the flame-retardant finishing method of the pure cotton fabric comprises the steps of twice padding the pure cotton fabric in the flame-retardant working solution, the liquid carrying rate is 50-120%, piling for 8-24h, baking for 0.5-5min at 140-180 ℃, washing and drying to obtain the cotton fabric with good flame-retardant effect and wash resistance, but the production time is long, the formaldehyde content is high, the strength reduction rate is high, and the cotton fabric is easy to tear.
CN112796105a discloses a process for producing pure cotton CP flame-retardant fabric, which comprises the specific steps of twice padding pure cotton grey cloth in finishing liquid, wherein the padding ratio is 75% -80%, drying at 100-105 ℃, baking at the same temperature for 4-30min, cooling, cleaning in sodium carbonate solution at 20-40 ℃, and finally washing and drying treatment, 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 common CP process in the industry at present, namely a three-step method of padding flame retardant, drying, baking and alkali washing, the process flow is longer, and the baking time is as long as 15-20min; the consumption of the flame retardant is up to 400-500g/L, the odor is strong in the processing process, the water washing pollution discharge pressure is high, the production efficiency of enterprises is low, the cost is high, and the environmental pollution is serious.
CN104611928A discloses a flame-retardant finishing method for pure cotton or cotton blended fabrics, and proposes a novel flame-retardant working solution blending method, which adopts a composition comprising three components: component A is phosphide or a mixture of a plurality of phosphides; the component B is an amine compound or a mixture of a plurality of amine compounds, and the component C is a softener or a mixture of a plurality of softeners; the flame-retardant finishing method comprises the steps of immersing the fabric in the composition, and the treatment steps of heating, oxidizing, formaldehyde reducing, water washing and the like, wherein the consumption of the flame-retardant finishing agent is reduced to 200g/L, but the flame-retardant finishing agent comprises the components of tetra-hydroxymethyl phosphate, the formaldehyde of a finished product is higher, the dichloromethyl ether containing a carcinogen is contained, the whole operation step is environment-friendly, and the formaldehyde content of the fabric cannot be controlled.
Disclosure of Invention
The invention aims to solve the technical problem of providing a production process of a short-flow flame-retardant non-ironing fabric, which has the advantages of simple process, short flow, less time consumption, energy conservation, emission reduction and no pollution.
The invention relates to a production process of a short-flow flame-retardant non-ironing fabric, which comprises the following process steps: padding the compound working solution, pre-drying, baking, washing and drying;
the compound working solution comprises the following components: 250-300g/L of flame retardant finishing agent, 60-100g/L of non-ironing resin, 20-30g/L of fiber protective agent, 5-10g/L of 85% phosphoric acid, 20-40g/L of formaldehyde scavenger and the balance of water.
The flame retardant finishing agent is an organic phosphorus compound of methylol propionamide; the non-ironing resin is modified dihydroxymethyl dihydroxyethylene urea; the fiber protective agent is polyethylene wax; the formaldehyde scavenger is an imidazoline derivative.
The padding compound working solution adopts one padding and one rolling, and the rolling surplus rate is 50-60%.
The steam heating temperature of the drying room for pre-drying is 90-100 ℃, and the pre-drying time is 2-3min.
The baking temperature is 140-175 ℃ and the baking time is 2-3min.
The temperature of eight groups of baking rooms in the baking step is respectively as follows: 140-160 ℃, 160-170 ℃, 170-175 ℃ and 160-170 ℃.
The water washing temperature is 20-30deg.C, and the water washing time is 3-4min.
The washing step adopts a long car washing machine with at least 10 washing tanks, at least 5 washing tanks in the washing step are guaranteed to overflow, 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 washing 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 regulate acid, and the pH value of the fabric after washing is 4-5.
The padding compound working solution, the pre-drying and the baking are carried out by adopting the same stenter, the stenter adopts a double-air-duct system matched efficient circulating fan, the upper air quantity is 80-90%, the lower air quantity is 70-80%, and the exhaust air is 40-60%.
Specifically, the production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps:
(1) Performing one-dip one-roll padding on the fabric in the compound working solution, wherein the padding surplus rate is 50-60%;
(2) Pre-drying for 2-3min at 90-100deg.C by heating with tentering pre-drying room steam, and then continuously baking for 2-3min, wherein 8 groups of drying rooms of tentering machine are 140-160deg.C, 160-170deg.C, 170-175 deg.C, 160-170 deg.C respectively; the upper air quantity is 80-90%, the lower air quantity is 70-80%, and the exhaust air quantity is 40-60%;
(3) After cooling, washing for 3-4min at 20-30deg.C, wherein the washing adopts a long car washing machine with 10 washing tanks, and the names of the washing tanks which are adjacent in sequence are respectively 1#, 2#, 3#, 4#, 5#, 6#, 7#, 8#, 9#, 10#, at least 5 washing tanks are guaranteed to overflow, and the names of 5 overflow tanks are respectively 1#, 4#, 7#, 9#, 10# tanks; wherein the overflow amount of the No. 1, no. 4 and No. 7 grooves is more than 800L/h, the overflow amount of the No. 9 and No. 10 grooves is more than 600L/h, meanwhile, the No. 9 acid grooves do not adjust acid, and the pH value of the fabric after water washing is 4-5; and drying to obtain the short-flow flame-retardant non-ironing fabric.
The production process of the short-flow flame-retardant non-ironing fabric changes a three-step method of padding flame retardant, baking and washing into a two-step method of padding baking and washing, reduces the time of use from 4-10min to 2-3min, greatly improves the production efficiency in both steps and time, combines the flame retardant and the resin to directly compound and process, is convenient to operate, adds formaldehyde scavenger into the prepared compound working solution, and is matched with the full washing operation step, so that the formaldehyde content of the fabric is very little, the fabric is green and environment-friendly, and the low-temperature Gao Yiliu clean water is adopted to replace the chemical auxiliary agent washing, thereby reducing excessive scouring of the fabric flame retardant, improving the flame retardant effect and saving 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 direct compounding processing mode of two auxiliary agents, namely a flame retardant and a resin, and is convenient to operate;
(2) The production process of the short-flow flame-retardant non-ironing fabric is reduced from a three-step method to a two-step method, the time for use is reduced from 4-10min to 2-3min, the flow is short, the time for use is less, and the production efficiency is high;
(3) The production process of the short-flow flame-retardant non-ironing fabric has the advantages that the consumption of auxiliary agents is small, the consumption of flame retardants is reduced by 25%, the flame-retardant effect is good, the energy is saved, the 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 on the fabric is lower than 75ppm, and is 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 properly improve the process parameters by referring to the content of the text. It is expressly noted that all similar substitutions and modifications will be apparent to those skilled in the art, and they are intended to be within the scope of the present invention. While the present invention has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that variations and suitable modifications and combinations of the present invention can be made to practice and use the present invention without departing from the spirit or scope of the invention. In order to further illustrate the present invention, the following describes in detail the production process of the short-process flame-retardant non-ironing fabric of the present invention with reference to examples.
The compound working fluids used in the following examples were all from commercial sources, with preferred results shown in table 1:
table 1 compounded working fluid
| Species of type | Specification and model | Manufacturing factories |
| Flame retardant finishing agent | CP-LF | Henschel chemical trade Co., ltd |
| Non-ironing resin | F-AP | Basiff chemical Co Ltd |
| Fiber protectant | SF-P | ZIBO LURUI FINE CHEMICAL Co.,Ltd. |
| Phosphoric acid | 80％ | Tobacco Console double chemical Co., ltd |
| Formaldehyde scavenger | FDS | ZIBO LURUI FINE CHEMICAL Co.,Ltd. |
Example 1
The specification of the selected fabric is as follows: CM16 CM12 CM 110 CM 50 CM 57/58 (i.e. warp yarn cotton 16 count, weft yarn cotton 12 count, warp density 110, weft density 50, width 57-58 inches); the flower shape is: 3/1 twill;
the production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps:
(1) Performing one-dip one-roll padding on the fabric in the compound working solution, wherein the padding residual rate is 55%;
(2) Pre-drying for 2min at 90 ℃ by using tentering pre-drying room steam, and then continuously baking for 2min, wherein the temperature of 8 groups of drying rooms of a tentering machine is 150 ℃, 160 ℃, 170 ℃, 160 ℃ respectively; the upper air quantity is 90%, the lower air quantity is 80%, and the exhaust air is 50%;
(3) After cooling, washing for 4min at 20 ℃, and passing through 10 washing tanks, wherein overflow amounts of the No. 1 washing tank, the No. 4 washing tank and the No. 7 washing tank are 850ml, 800ml and 800ml respectively; the overflow amounts of the No. 9 washing tank and the No. 10 washing tank are 650ml and 600ml respectively, meanwhile, the No. 9 acid tank does not regulate acid, and the pH value of the fabric after washing is 4.8; drying to obtain a short-flow flame-retardant non-ironing fabric;
the compound working solution comprises the following components: 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 scavenger and the balance of water.
Example 2
The specification of the selected fabric is as follows: CM20/2 cd10×70×40×57/58 (i.e., warp yarn cotton 20 inch ply, weft yarn cotton 10 inch, warp density 70, weft density 40, width 57-58 inches); the flower shape is: plain weave;
the production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps:
(1) Performing one-dip one-roll padding on the fabric in the compound working solution, wherein the padding residual rate is 58%;
(2) Pre-drying for 2min at 90 ℃ by using tentering pre-drying room steam, and then continuously baking for 2min, wherein the temperature of 8 groups of drying rooms of a tentering machine is 160 ℃, 170 ℃, and 160 ℃ respectively; the upper air quantity is 90%, the lower air quantity is 80%, and the exhaust air is 40%;
(3) After cooling, washing for 4min at 20 ℃, and passing through 10 washing tanks, wherein overflow amounts of the No. 1 washing tank, the No. 4 washing tank and the No. 7 washing tank are 850ml, 850ml and 850ml respectively; the overflow amounts of the No. 9 washing tank and the No. 10 washing tank are 600ml and 600ml respectively, meanwhile, the No. 9 acid tank does not adjust acid, and the pH value of the fabric after washing is 4.3; and drying to obtain the short-flow flame-retardant non-ironing fabric.
The compound working solution comprises the following components: 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 scavenger and the balance of water.
Example 3
The specification of the selected fabric is as follows: CD36/2 cd24/2 x 114 x 57/58 (i.e., warp yarn cotton 36 inch ply, weft yarn cotton 24 inch ply, warp density 114, weft density 57, width 57-58 inches); the flower shape is: 3/1 twill;
the production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps:
(1) Performing one-dip one-roll padding on the fabric in the compound working solution, wherein the padding surplus rate is 52%;
(2) Pre-drying at 100deg.C for 3min by tentering pre-drying room steam, and then continuously baking for 3min, wherein 8 groups of tentering machine drying rooms respectively have temperature of 160deg.C, 170deg.C, 160deg.C; the upper air quantity is 80%, the lower air quantity is 70%, and the exhaust air is 40%;
(3) After cooling, washing for 3min at 30 ℃, and passing through 10 washing tanks, wherein overflow amounts of the No. 1 washing tank, the No. 4 washing tank and the No. 7 washing tank are respectively 800ml, 800ml and 800ml; the overflow amounts of the No. 9 washing tank and the No. 10 washing tank are 650ml and 650ml respectively, meanwhile, the No. 9 acid tank does not regulate acid, the PH of the fabric after washing is 5.0, meanwhile, the No. 9 acid tank does not regulate acid, and the fabric is dried to obtain the short-flow flame-retardant non-ironing fabric.
The compound working solution comprises the following components: 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 scavenger and the balance of water.
Example 4
The specification of the selected fabric is as follows: CD36/2 cd24/2×114×57×57/58 (i.e. 30 count warp yarn cotton, 30 count weft yarn cotton, warp density 140, weft density 90, width 57-58 inches); the flower shape is: 3/1 twill;
the production process of the short-flow flame-retardant non-ironing fabric comprises the following process steps:
(1) Performing one-dip one-roll padding on the fabric in the compound working solution, wherein the padding residual rate is 60%;
(2) Pre-drying at 100deg.C for 3min by tentering pre-drying room steam, and further baking for 3min, wherein 8 groups of tentering machine drying rooms respectively have temperature of 140 deg.C, 160 deg.C, 170 deg.C, 160 deg.C; the upper air quantity is 85%, the lower air quantity is 75%, and the exhaust air is 60%;
(3) After cooling, washing for 3min at 25 ℃, and passing through 10 washing tanks, wherein overflow amounts of the No. 1 washing tank, the No. 4 washing tank and the No. 7 washing tank are respectively 820ml, 820ml and 820ml; the overflow amounts of the No. 9 washing tank and the No. 10 washing tank are 680ml and 680ml respectively, meanwhile, the No. 9 acid tank does not regulate acid, the PH of the fabric after washing is 4.2, meanwhile, the No. 9 acid tank does not regulate acid, and the fabric is dried to obtain the short-flow flame-retardant non-ironing fabric.
The compound working solution comprises the following components: 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 scavenger and the balance of water.
Comparative example 1
The same fabric specifications as in example 1 were selected;
the production process of the flame-retardant fabric comprises the following process steps:
(1) Performing one-dip one-roll padding on the fabric in the compound working solution, wherein the padding residual rate is 55%;
(2) Pre-drying for 2min at 90 ℃ by using tentering pre-drying room steam, and then continuously baking for 2min, wherein the temperature of 8 groups of drying rooms of a tentering machine is 150 ℃, 160 ℃, 170 ℃, 160 ℃ respectively; the upper air quantity is 90%, the lower air quantity is 80%, and the exhaust air is 50%;
(3) After cooling, washing for 4min at 20 ℃, and passing through 10 washing tanks, wherein overflow amounts of the No. 1 washing tank, the No. 4 washing tank and the No. 7 washing tank are 850ml, 800ml and 800ml respectively; the overflow amounts of the No. 9 washing tank and the No. 10 washing tank are 650ml and 600ml respectively, meanwhile, the No. 9 acid tank does not regulate acid, and the pH value of the fabric after washing is 4.8; drying to obtain a short-flow flame-retardant non-ironing fabric;
the compound working solution comprises the following components: 300g/L of CP flame retardant finishing agent, 80g/L of 2D resin and the balance of water.
The short-process flame-retardant non-ironing fabrics prepared in examples 1-4 and the flame-retardant fabric prepared in comparative example 1 were subjected to performance test, and the test results are shown in table 2:
table 2 results of performance test of the fabrics prepared in examples 1 to 3 and comparative example 1
As shown in the table above, the flame-retardant effect of the short-process flame-retardant non-ironing fabric prepared in the examples 1-4 all reach the national class B standard; simultaneously, formaldehyde is lower than 75ppm, so as to meet the requirement of direct contact with skin; the flatness of the fabric after washing is above 3.0 level, and the fabric is free from ironing before wearing and easy to be managed; compared with the comparative example 1, the flame retardant effect of the fabric after the flame retardant and the cross-linking agent (2D) resin are added is similar, but the flatness of the fabric of the comparative example 1 is only 2.2 grade, no non-ironing effect exists, formaldehyde reaches 157ppm, the fabric is directly worn to stimulate skin, the environment-friendly clean production requirement is not met, the fabric is greatly reduced in strength, and the fabric is easy to tear in the wearing process.
Of course, the foregoing is merely preferred embodiments of the present invention and is not to be construed as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and those skilled in the art will appreciate that the present invention is capable of equally varying and improving within the spirit and 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 the compound working solution, pre-drying, baking, washing and drying;
the compound working solution comprises the following components: 250-300g/L of flame retardant finishing agent CP-LF, 60-100g/L of non-ironing resin F-AP, 20-30g/L of fiber protective agent, 5-10g/L of 85% phosphoric acid, 20-40g/L of formaldehyde scavenger and the balance of water.
2. The production process of the short-process flame-retardant non-ironing fabric according to claim 1, which is characterized in that: the fiber protective agent is polyethylene wax; the formaldehyde scavenger is an imidazoline derivative.
3. The production process of the short-process flame-retardant non-ironing fabric according to claim 1, which is characterized in that: the padding compound working solution adopts one padding and one rolling, and the rolling surplus rate is 50-60%.
4. The production process of the short-process flame-retardant non-ironing fabric according to claim 1, which is characterized in that: the steam heating temperature of the drying room for pre-drying is 90-100 ℃, and the pre-drying time is 2-3min.
5. The production process of the short-process flame-retardant non-ironing fabric according to claim 1, which is characterized in that: the baking temperature is 140-175 ℃ and the baking time is 2-3min.
6. The production process of the short-process flame-retardant non-ironing fabric according to claim 1, which is characterized in that: eight groups of drying rooms are formed in the baking step, and the temperatures of the drying rooms are as follows: 140-160 ℃, 160-170 ℃, 170-175 ℃ and 160-170 ℃.
7. The production process of the short-process flame-retardant non-ironing fabric according to claim 1, which is characterized in that: the water washing temperature is 20-30deg.C, and the water washing time is 3-4min.
8. The production process of the short-process flame-retardant non-ironing fabric according to claim 1, which is characterized in that: the washing step adopts a long car washing machine with at least 10 washing tanks, and at least 5 washing tanks in the long car washing machine are guaranteed to overflow.
9. The production process of the short-process flame-retardant non-ironing fabric according to claim 8, which is characterized in that: the overflow amount of the No. 1, no. 4 and No. 7 tanks in the 5 washing 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 regulate acid, and the pH value of the fabric after washing is 4-5.
10. The production process of the short-process flame-retardant non-ironing fabric according to claim 1, which is characterized in that: the padding compound working solution, the pre-drying and the baking are carried out by adopting the same stenter, the stenter adopts a double-air-duct system matched efficient circulating fan, the upper air quantity is 80-90%, the lower air quantity is 70-80%, and the exhaust air is 40-60%.
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| 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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