CN112411180B - After-finishing process for fabric with cool and smooth hand feeling - Google Patents
After-finishing process for fabric with cool and smooth hand feeling Download PDFInfo
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- CN112411180B CN112411180B CN202011135098.3A CN202011135098A CN112411180B CN 112411180 B CN112411180 B CN 112411180B CN 202011135098 A CN202011135098 A CN 202011135098A CN 112411180 B CN112411180 B CN 112411180B
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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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/02—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by squeezing rollers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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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
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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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
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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
- D06M2200/50—Modified hand or grip properties; Softening compositions
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Coloring (AREA)
Abstract
The invention relates to the technical field of printing and dyeing, and discloses a fabric after-finishing process with cool and smooth hand feeling, which comprises the following steps: (1) dewatering the dyed fabric by a mangle scutcher; (2) drying the dehydrated fabric through a first forming machine; wherein the slurry tank of the first shaping machine is internally provided with a penetrant; (3) Shaping the dried fabric in the step (2) by a second shaping machine; wherein a sizing agent is matched in a stock chest of the second sizing machine; the auxiliary agent comprises, by mass, 2-3% of Jiahe 5788, 1-2% of Kefeng 388D, 2-3% of transition 635T and the balance of water. By adopting the mixing of a plurality of weak cationic or nonionic auxiliary agents, the fabric with cool and smooth hand feeling and good draping feeling is obtained under the condition of a small amount of addition, and the problems of silicone oil spots, color stains and the like on the fabric surface caused by large use amount of the auxiliary agents in the prior art are avoided.
Description
Technical Field
The invention relates to the technical field of printing and dyeing, in particular to a fabric after-finishing process with cool and smooth hand feeling.
Background
The post-finishing of the dyed and finished fabric is very critical and directly determines parameters such as hand feeling, specification and the like of the fabric. The Audall handfeel of the ice porcelain improves the grade and the added value of the fabric, but in the actual production process, the problems of silicon oil spots and color marks on other cloth surfaces caused by large consumption of the auxiliary agents and high cost and reaction among the auxiliary agents exist.
CN102517904A disclosesbase:Sub>A cold white dyeing after-treatment process for cotton polyester fabric, which comprises two times of tentering, wherein the first tentering is used for carrying out cotton whitening, the second tentering is used for carrying out antibacterial finishing, an auxiliary agent used in the first tentering is composed ofbase:Sub>A cotton whitening agent BNF, paint blue and paint lotus, and an auxiliary agent used in the second tentering is composed ofbase:Sub>A JWN antibacterial agent, an HV cotton whitening agent, an RPU softening agent, an APY anti-yellowing agent,base:Sub>A T99-19 antibacterial agent and an acid NA-A of the Clariant company. The fabric has good skin-friendly property and durable antibacterial effect, and can prevent odor caused by bacteria.
CN 107587351A discloses a process for processing a fabric with a cool hand feeling, which comprises setting the pressure of a press roller of a setting machine to 4bar, setting the setting temperature of the fabric to be dyed into dark color to 170 ℃ and the setting temperature of the fabric to be dyed into light color to 150 ℃ according to the depth of the fabric to be dyed, then drying the fabric by the setting machine, then confirming the cloth surface and color, after determining to be qualified, distinguishing the fabric to be hydrophilic fabric and non-hydrophilic fabric, and carrying out the following treatment, if the fabric is hydrophilic, weighing the low-yellowing concentrated silicone oil according to the dosage of 50g/L, diluting the water with normal temperature water, then putting the fabric into a pulp bucket, stirring the fabric uniformly, then conveying the fabric into a pulp groove of the setting machine, enabling the hydrophilic fabric to uniformly pass through the pulp groove, burning the pulp and drying, and enabling the pulp to permeate into the hydrophilic fabric. The processing technology of the ice-cold-imitating hand feeling fabric can effectively reduce the cost, has hydrophilicity and good printing effect, and is not easy to produce silicon oil stain.
In the two inventions, the dosage of the auxiliary agent added in the formula is large, and a large amount of antibacterial agent is added in CN102517904A, which affects the hand feeling of the finally obtained fabric, the fabric is not stiff and smooth enough, and the finished fabric has no draping feeling and smoothness and needs further modification post-finishing process.
Disclosure of Invention
The invention aims to solve the problems of poor hand feeling, high cost and poor production stability of the fabric in the prior art by aiming at the fabric after-finishing process, and provides the fabric after-finishing process with cool and smooth hand feeling, low additive amount of an auxiliary agent, low cost, less cloth cover flaws and good hand feeling.
In order to achieve the purpose, the invention adopts the technical scheme that:
an after-finishing process of fabric with cool and smooth hand feeling comprises the following steps:
(1) Dewatering the dyed fabric by a squeezing scutcher;
(2) Drying the dehydrated fabric through a shaping machine; wherein the slurry tank of the first shaping machine is internally provided with a penetrant;
(3) Shaping the dried fabric in the step (2) by a second shaping machine to obtain a final finished fabric;
wherein, a sizing agent is matched in a size groove of the second sizing machine; the auxiliary comprises 2-3% of optimally mixed 5788, 1-2% of Kefeng 388D, 2-3% of transfer 635T and the balance of water according to mass fraction.
The process is obtained by comprehensively considering the cost and the finished product effect based on the actual production of the fabric after-finishing process in the prior art, firstly, in the step (1), the dyed fabric has higher water content, is scutched and dehydrated by a mangle scutcher, if not dehydrated, the dehydration cost of a later-stage setting machine is improved, and on the other hand, the fabric has high water content, a penetrating agent and a setting auxiliary agent cannot effectively enter the fabric, the setting effect is poor, and the obtained finished product has poorer draping feeling; secondly, drying the fabric by using a first sizing machine and a penetrating agent, wherein the penetrating agent can uniformly penetrate into the fiber for the later finished product sizing cationic additive to obtain the required hand feeling and play a role in reducing the dosage of the additive;
finally, based on that most of dyes and the like adopted in the dyeing process are anionic, if a strong cationic auxiliary agent is adopted in the setting process, the strong cationic auxiliary agent can react with the dyes and the curing agent auxiliary agent in the dyeing process to cause stiff and smooth fabrics and poor hand feeling, so that the inventor selects and mixes a plurality of weak cationic or nonionic setting auxiliary agents through tests, and the good mixture 5788 has the effects of making the fabrics hydrophilic and absorbing moisture and releasing sweat; kefeng 388D has the function of enabling the fabric to have cool hand feeling; the biography 635T has the functions of enabling the fabric to have stiff, smooth, thick and resilient handfeel, the three auxiliaries are weak-cation and nonionic auxiliaries, are stable after being mixed and weak in ionicity, do not react with a color fixing agent possibly in a dye vat on the surface of a yarn-dyed fabric, enable the obtained finished fabric to have few flaws and good handfeel under the synergistic effect, and meanwhile, are low in addition, and solve the problem of flaws such as silicone oil stains and the like caused by large consumption of the auxiliaries in the prior art.
Preferably, in the step (1), the pressure of the press roll of the water squeezing scutching machine is 2-4kg, the dewatering amount of the fabric is just proper under the pressure, and the penetration of the post-stage penetrating agent and the setting auxiliary agent is better.
The penetrating agent is a non-ionic penetrating agent, and the concentration is 1-2g/L. The penetrating agent added in the drying process is nonionic, so that the sizing cationic assistant for the finished product can uniformly penetrate into the fiber to obtain the required hand feeling, the function of reducing the dosage of the assistant is realized, and the reaction with the assistant in the back can not be realized. The penetrant is a Henscman 1120 penetrant.
The forming auxiliary agent is prepared in advance by a material melting barrel, heated to 40-60 ℃, and then added into a slurry tank of a second forming machine. The prepared auxiliary agents are prepared in advance, so that the three auxiliary agents can be fully and uniformly mixed, and the mixture is usually mixed for more than 15 min.
In the application, after the fabric is shaped by the shaping machine twice, in the first shaping machine, the water content of the fabric is increased after the fabric is permeated by the penetrant, if the fabric is directly permeated by the aid of the second shaping machine, the penetrant is dried to be convenient for the permeation of the shaping aid in the second shaping machine, the oven temperature of the first shaping machine is 165-180 ℃, and the speed of the fabric passing through the first shaping machine is 25-30m/min. At relatively fast vehicle speeds, the oven temperature is high, quickly removing a large amount of moisture from the fabric.
In the second setting machine, the speed of the fabric passing through the second setting machine is slow, so that the setting auxiliary agent can fully modify the fabric, the speed is 20-25m/min, and the temperature of an oven is 160-175 ℃. The color change of temperature to sensitivity is large, preferably, the light color series fabrics are preferably 160 ℃, the fabric can shrink uniformly when running in a machine box at the speed of about 20 meters, otherwise, the fabric surface is uneven and loses the drape.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, multiple weak cationic or nonionic auxiliaries are mixed, and good after-finishing of the fabric can be realized by combining process conditions under the condition of a small amount of addition, so that the fabric with cool and smooth hand feeling and good draping feeling is obtained, and the problems of silicone oil spots, color marks and the like on the cloth surface caused by large consumption of the auxiliaries in the prior art are avoided.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Those skilled in the art should understand that they can make modifications and equivalents without departing from the spirit and scope of the present invention, and all such modifications and equivalents are intended to be included within the scope of the present invention.
In the following embodiments, the raw materials used are Jia 5788 from Guangdong Jia and chemical company, kao 388D from Germany chemical, shikuwa 635T from Shikuwa Binghou company, and Hensman 1120 as a penetrant from Hensman chemical company, inc.
Example 1
(1) Dehydrating the dyed fabric through a squeezing scutcher, wherein the pressure of a compression roller of the scutcher is 2-4 kg;
(2) Drying the dehydrated fabric after passing through a sizing machine pulp groove; wherein 2g/L of Hensman 1120 penetrant is prepared in a size tank, the speed of the fabric passing through a first forming machine is 30m/min, and the temperature of an oven is 180 ℃;
(3) Preparing a fixed auxiliary agent in advance in a material melting barrel, dissolving 2% of good and 5788, 1% of Kefeng 388D and 2% of chemical transfer 635T in water according to mass fraction, stirring and mixing for 15min, heating to 45 ℃, and pumping into a slurry tank of a second forming machine;
(4) And (3) enabling the fabric in the step (2) to pass through the auxiliary agent prepared in the step (3) by a second setting machine, and setting the finished product after passing through the slurry, wherein the machine speed is 25m/min, and the oven temperature is 175 ℃ to obtain the finished fabric.
Comparative example 1
(1) Dehydrating the dyed fabric through a squeezing scutcher, wherein the pressure of a compression roller of the scutcher is 2-4 kg;
(2) Drying the dehydrated fabric directly through a sizing machine, wherein no penetrating agent exists in a slurry tank; the speed of the fabric passing through a first setting machine is 30m/min, and the temperature of an oven is 180 ℃;
(3) Preparing a fixed auxiliary agent in advance in a material melting barrel, dissolving 2% of good and 5788, 1% of Kefeng 388D and 2% of chemical transfer 635T in water according to mass fraction, stirring and mixing for 15min, heating to 45 ℃, and pumping into a slurry tank of a second forming machine;
(4) And (3) enabling the fabric in the step (2) to pass through the auxiliary agent prepared in the step (3) by a second setting machine, and setting the finished product after passing through the slurry, wherein the machine speed is 25m/min, and the oven temperature is 175 ℃ to obtain the finished fabric.
Comparative example 2
(1) Dewatering the dyed fabric through a squeezing scutcher, wherein the pressure of a compression roller of the scutcher is 2-4 kg;
(2) Drying the dehydrated fabric after passing through a sizing machine slurry tank; wherein 2g/L of Henschel 1120 penetrant is prepared in a stock tank, the speed of the fabric passing through a first forming machine is 30m/min, and the temperature of an oven is 180 ℃;
(3) Preparing a sizing agent in advance in a material melting barrel, dissolving the sizing agent in water according to the mass fraction of 5788 and 1 percent of Kefeng 388D, stirring and mixing for 15min, heating to 45 ℃, and pumping into a slurry tank of a second sizing machine;
(4) And (3) enabling the fabric in the step (2) to pass through the auxiliary agent prepared in the step (3) by a second setting machine, and setting the finished product after passing through the slurry, wherein the machine speed is 25m/min, and the oven temperature is 175 ℃ to obtain the finished fabric.
Comparative example 3
(1) Dewatering the dyed fabric through a squeezing scutcher, wherein the pressure of a compression roller of the scutcher is 2-4 kg;
(2) Drying the dehydrated fabric after passing through a sizing machine slurry tank; wherein 2g/L of Henschel 1120 penetrant is prepared in a stock tank, the speed of the fabric passing through a first forming machine is 30m/min, and the temperature of an oven is 180 ℃;
(3) Preparing a fixed auxiliary agent in advance in a material melting barrel, dissolving 6% of good and 5788, 3% of Kefeng 388D and 6% of chemical transfer 635T in water according to mass fraction, stirring and mixing for 15min, heating to 45 ℃, and pumping into a slurry tank of a second forming machine;
(4) And (3) enabling the fabric in the step (2) to pass through the auxiliary agent prepared in the step (3) by a second setting machine, and setting the finished product after passing through the slurry, wherein the machine speed is 25m/min, and the oven temperature is 175 ℃ to obtain the finished fabric.
The prepared fabrics of example 1 and comparative examples 1-3 were visually tested and their main processes and results are summarized in table 1. Comparing example 1 with comparative example 1, it can be seen that the fabric is not treated by the penetrant before being subjected to the sizing agent, the fabric feels rough and unsmooth, which indicates that the sizing agent does not play a good role;
it can be seen from the comparison of example 1 with comparative examples 2 and 3 that in the absence of one of the auxiliaries, the fabric finally obtained is insufficient, and the addition of the auxiliary is further increased, so that the fabric has poor hand feeling, is sticky and has irreversible silicone oil spots.
Table 1 performance testing of fabrics prepared in examples and comparative examples
Claims (4)
1. An after-finishing process of fabric with cool and smooth hand feeling is characterized by comprising the following steps:
(1) Dewatering the dyed fabric by a squeezing scutcher;
(2) Drying the dehydrated fabric through a shaping machine; wherein the slurry tank of the first shaping machine is internally provided with a penetrant; the penetrant is a non-ionic penetrant; the concentration of the penetrating agent is 1-2g/L; the penetrant is a Henscman 1120 penetrant;
(3) Shaping the dried fabric in the step (2) by a second shaping machine to obtain a final finished fabric;
wherein a sizing agent is matched in a stock chest of the second sizing machine; the auxiliary agent comprises 2-3% of better and 5788, 1-2% of Kefeng 388D and 2-3% of chemical transfer 635T, and the balance of water;
the forming auxiliary agent is prepared in advance by a material melting barrel, heated to 40-60 ℃, and then added into a slurry tank of a second forming machine;
the oven temperature of the first forming machine is 165-180 ℃; the oven temperature of the second setting machine is 160-175 ℃.
2. The after-finishing process of the fabric with cool and smooth hand feeling according to claim 1, characterized in that in the step (1), the pressure of a press roll of the water rolling scutcher is 2-4kg.
3. A fabric after-finishing process with a cool and smooth hand feeling as claimed in claim 1, wherein the speed of the fabric passing through the sizing machine is 25-30m/min.
4. A fabric after-finishing process with cool and smooth hand feeling according to claim 1, wherein the speed of the fabric passing through the second setting machine is 20-25m/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011135098.3A CN112411180B (en) | 2020-10-20 | 2020-10-20 | After-finishing process for fabric with cool and smooth hand feeling |
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| CN202011135098.3A CN112411180B (en) | 2020-10-20 | 2020-10-20 | After-finishing process for fabric with cool and smooth hand feeling |
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| CN112411180A CN112411180A (en) | 2021-02-26 |
| CN112411180B true CN112411180B (en) | 2023-04-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106319975B (en) * | 2016-09-22 | 2018-12-07 | 清远市宏图助剂有限公司 | A kind of ice-cold skin sense finishing agent of cotton fabric hydrophilic and preparation method thereof |
| CN108385381A (en) * | 2018-03-09 | 2018-08-10 | 宁波市鄞州凤林纺织整理有限公司 | A kind of moisture absorbing and sweat releasing knitting fabric processing technology |
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