CN110924179A - Skin-feel fabric with color-changing effect and production process thereof - Google Patents
Skin-feel fabric with color-changing effect and production process thereof Download PDFInfo
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- CN110924179A CN110924179A CN201911251256.9A CN201911251256A CN110924179A CN 110924179 A CN110924179 A CN 110924179A CN 201911251256 A CN201911251256 A CN 201911251256A CN 110924179 A CN110924179 A CN 110924179A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/08—Properties of the materials having optical properties
- D06N2209/0807—Coloured
- D06N2209/083—Multi-coloured
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a skin-feel fabric with a color-changing effect, which comprises a base fabric, wherein a color-changing skin-feel resin layer is coated on the outer surface of the base fabric; performing first calendering treatment; filling and leveling the cloth marks of the base fabric for the second time by using a gravure printing water-based polyurethane adhesive; performing secondary calendaring treatment; coating a color-changing skin-feel resin layer, drying at low temperature and then drying at high temperature; carrying out third calendering treatment; rolling and standing the base fabric with the two coating layers; and (5) washing and tension-free drying the cured finished product. When the fabric provided by the invention bears external forces such as stretching or twisting, the stressed part of the fabric can generate a color change effect, and the fabric has good hand feeling and touch feeling because the skin-feel resin is used as the surface layer.
Description
Technical Field
The invention relates to the technical field of fabrics, in particular to a skin-feel fabric with a color-changing effect and a production process thereof.
Background
With the improvement of requirements of people on style, hand feeling and the like of clothing products, the traditional clothing fabric products cannot meet the increasingly improved aesthetic standards of people. The development of some garment fabric products with novel style and comfortable hand feeling is a good opportunity in the fabric market.
The traditional fabric is not comfortable enough in modeling and hand feeling, and cannot meet social requirements.
Disclosure of Invention
The invention aims to provide a skin-feel fabric with a color-changing effect and a production process thereof, and the produced fabric can have the color-changing effect when being subjected to external forces such as stretching or twisting and has skin-like hand feeling and touch feeling.
In order to achieve the purpose, the invention provides the following technical scheme:
a skin-feel fabric with a color-changing effect comprises a base fabric, wherein a color-changing skin-feel resin layer is coated on the outer surface of the base fabric, and the color-changing skin-feel resin layer is formed by mixing water-based matte skin-feel resin, water-based organic color paste, color-changing wax powder, a dispersing agent, an organic silicon leveling agent, a polyether type defoaming agent and a thickening agent, wherein the mass ratio of the water-based matte skin-feel resin to the water-based organic color paste to the color-changing wax powder to the dispersing agent to the organic silicon leveling agent to the polyether type defoaming agent to the thickening agent is 1 (0.03-0.05) to (0.01-0.015) to (0.005-0.01) to (0.002-0.005) to (0.01-0.05.
The invention also aims to provide a production process of the skin-feel fabric with the color-changing effect, which comprises the following steps:
(1) filling and leveling the cloth marks of the base fabric for the first time by using a gravure printing water-based polyurethane adhesive, and drying;
(2) performing first calendering treatment on the filled base fabric;
(3) filling and leveling the cloth marks of the base fabric by using a gravure printing water-based polyurethane adhesive for the second time, and drying;
(4) performing secondary press polishing treatment on the filled base fabric;
(5) coating a color-changing skin-feel resin layer on the base fabric subjected to calendaring treatment, and drying at a high temperature after drying at a low temperature;
(6) performing third calendering treatment on the cloth of the color-changing skin-feel resin layer;
(7) rolling and standing the base fabric of the two coating layers until the coating layers and the base fabric are completely crosslinked and cured;
(8) and (5) washing and tension-free drying the cured finished product.
In a further scheme, the drying degree in the step (1) is 70-80%, wherein the drying temperature is 70-80 ℃, and the drying time is 18-23 s.
Further, the drying temperature in the step (3) is 150-.
The aqueous polyurethane adhesive in the step (1) and the step (3) is prepared by mixing aqueous polyurethane priming resin, aqueous inorganic color paste, aziridine cross-linking agent, dispersing agent, polyether defoaming agent and thickening agent according to the mass ratio of 1 (0.05-0.06) to 0.001 (0.01-0.015) to 0.002-0.005 (0.01-0.05).
Further, the calendering temperature in the step (2) and the step (4) is 170-190 ℃.
Further, the discolored skin-feel resin layer is coated in the step (5) in a gap coating mode, wherein the coating gap is 0.35-0.45mm, the coating tension is 10-13kgf, the low-temperature drying temperature is 80-85 ℃, the high-temperature drying temperature is 150-160 ℃, and the drying time is 48-60 s.
Further, the light pressure temperature in the step (6) is 110-.
Further, the rolling and standing time in the step (7) is more than 24 hours.
Further, the washing temperature in the step (8) is 15-25 ℃, and the tension-free drying temperature is 100-120 ℃.
The skin-feel fabric with the color-changing effect and the production process thereof have the advantages that after the produced fabric is molded, when the produced fabric bears external forces such as stretching or twisting, the stressed part of the fabric can generate the color-changing effect, the color gradually changes from light to dark along with the change of the deformation gradient of the fabric, the fabric can give a natural and soft feeling to people, the fabric can recover the original color after the external force is eliminated, and the skin-feel resin is used as a surface layer, so that the fabric has better hand feeling and touch feeling.
Drawings
FIG. 1 is a schematic view of a production process of the fabric of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A skin-feel fabric with a color-changing effect comprises a base fabric, wherein a color-changing skin-feel resin layer is coated on the outer surface of the base fabric, and the color-changing skin-feel resin layer is formed by mixing water-based matte skin-feel resin, water-based organic color paste, color-changing wax powder, a dispersing agent, an organic silicon leveling agent, a polyether type defoaming agent and a thickening agent.
The invention takes the base cloth as the cotton woven fabric, the spandex content of the whole fabric is 3-5%, the warp direction does not bounce, the weft direction is slightly bounced, and the weft yarn adopts spandex core-spun yarn. The spandex content is not too high, the elasticity of the fabric is too high, the stability of the production and processing process is not facilitated, and the elasticity is too high, so that when the elongation at break of the coating resin material is exceeded, unrecoverable damage can be caused to the effect coating under the condition of too large deformation.
The waterborne polyurethane priming resin, the waterborne inorganic color paste, the aziridine crosslinking agent, the dispersing agent, the polyether defoaming agent and the thickening agent are mixed according to the mass ratio of 1: 0.05: 0.001: 0.01: 0.002: 0.01, wherein the waterborne polyurethane priming resin is a product produced by chemical industry of a flue duct, the aziridine crosslinking agent is a product produced by chemical industry of Shanghai HUNG ears, and the rest materials are conventional commercial products.
In the preparation process of the slurry, sequentially adding the aqueous inorganic color paste, the aziridine cross-linking agent, the dispersing agent and the polyether defoaming agent into the aqueous polyurethane base coating resin according to the proportion, stirring, firstly stirring at a low speed and then at a high speed, stirring uniformly, finally adding the thickening agent, stirring at a high speed to thicken to a required viscosity, controlling the viscosity of the slurry to be 5000cps, preparing the aqueous polyurethane adhesive, and filtering with a 100-mesh filter screen for later use.
The gravure mesh of gravure printing selects full plates of 100 meshes and 80 meshes to carry out double-plate synchronous overprinting, the arrangement sequence of a plate roller is that 100 meshes are in front, 80 meshes are in back, the hardness of an embossing roller is selected to be 65 degrees, the vehicle speed is 50m/min, the air speed of a circulating fan is 32Hz, aqueous polyurethane adhesive is used for priming, the heat treatment time is 20s, the base cloth is taken out, and the base cloth is taken out after the drying temperature is 75 ℃ and the drying degree is 70%, so that the first filling of the base cloth patterns is realized.
The semi-moist base fabric is subjected to belt press polishing treatment at the press polishing temperature of 180 ℃, an oil pressure supply mode is adopted, the pressure is 4kgf, the vehicle speed is 65m/min, and the first press polishing treatment is performed.
The gravure mesh of gravure printing selects full plates of 120 meshes and 150 meshes to carry out double-plate synchronous overprinting, the arrangement sequence of the plate rollers is that 120 meshes are in front, 150 meshes are in back, the hardness of an embossing roller is selected to be 55 degrees, the vehicle speed is 17m/min, the air speed of a circulating fan is 32Hz, aqueous polyurethane adhesive is used for priming, the heat treatment time is 60s, the base cloth is taken out, and the base cloth is dried and taken out at the drying temperature of 155 ℃, so that the secondary filling of the cloth marks is realized.
And when the calendering temperature is 180 ℃, performing secondary calendering treatment on the cloth surface dried at the high temperature by adopting an oil pressure supply mode, the pressure is 4kgf and the vehicle speed is 65 m/min. Through twice press polish processing, the surface of the base fabric is a base layer which is relatively flat and has a certain thickness.
The waterborne polyurethane adhesive has high affinity with cotton fibers, can effectively fill grain gaps among yarns, and has high bonding fastness after subsequent baking.
The water-based matte skin-feel resin, the water-based organic color paste, the color-changing wax powder, the dispersing agent, the organic silicon leveling agent, the polyether type defoaming agent and the thickening agent are mixed according to the mass ratio of 1: 0.03: 0.01: 0.005: 0.002: 0.01, wherein the water-based matte skin-feel resin is a product produced by Liaoning Dandong sidereal star chemical industry, the color-changing wax powder is a product produced by Shanghai Joule wax industry, and the rest materials are conventional products sold in the market.
In the preparation process of the sizing agent, the aqueous organic color paste, the color-changing wax powder, the dispersing agent, the organic silicon leveling agent and the polyether type defoaming agent are added into the aqueous matte skin-feel resin according to the proportion and stirred, the mixture is stirred at a low speed and a high speed, then the thickening agent is added and stirred at a high speed until the required viscosity is reached, then the mixture is added into a grinding machine and ground for 1 hour, a 80-mesh filter screen is used for filtering, then the filtered sizing agent is added into the grinding machine again and ground for 1.5 hours, the viscosity of the sizing agent is controlled to be 12000cps, the color-changing skin-feel resin is prepared, and the color-changing skin-feel resin.
Selecting a comma knife with the thickness of 3.0mm, coating the gap of 0.35mm, controlling the coating tension to be 11kgf, controlling the speed of 22m/min, controlling the air speed of a circulating fan to be 17Hz, and performing heat treatment for 60s, coating color-changing skin-feel resin on the calendered base fabric, wherein the color-changing resin is coated in a gap coating mode, the uniform and stable thickness of the coating can be ensured, color-changing wax powder is added in the color-changing skin-feel resin layer for controlling the strength of the color-changing degree and the roughness of the color-changing style of the fabric, performing low-temperature drying at 83 ℃, and then performing high-temperature drying at 155 ℃ for 60 s.
After the color-changing skin-feel resin coated in the gap is completely dried to form a film, when the calendering temperature is 120 ℃, the surface smoothness and the hand feeling of the fabric are further improved by adopting an air pressure supply mode, the pressure is 3kgf, and the vehicle speed is 35 m/min.
Rolling and standing the base fabric with the two coating layers, washing after the coating layers and the base fabric are completely crosslinked and cured, and taking out after rolling and standing for 26 hours so as not to damage the bonding firmness between the coating layers and the base fabric and ensure that the fabric does not generate unrecoverable damage;
washing the cured finished product with water at the temperature of 20 ℃, and drying the washed finished product at the temperature of 110 ℃ without tension, and in addition, a proper amount of soft and smooth hand feeling auxiliary agents can be added for improving the hand feeling of the fabric. The purposes of water washing and tension-free drying are to enable the fabric to shrink properly and deform easily when bearing external force, so that a natural color change effect and soft surface brightness are formed.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A skin-feel fabric with a color-changing effect comprises a base fabric, and is characterized in that: the outer surface of the base fabric is coated with a color-changing skin-feel resin layer, the color-changing skin-feel resin layer is formed by mixing water-based matte skin-feel resin, water-based organic color paste, color-changing wax powder, a dispersing agent, an organic silicon leveling agent, a polyether type defoaming agent and a thickening agent, and the mass ratio of the water-based matte skin-feel resin to the water-based organic color paste to the color-changing wax powder to the dispersing agent to the organic silicon leveling agent to the polyether type defoaming agent to the thickening agent is 1 (0.03-0.05) (0.01-0.015) (0.005-0.01) (0.002-0.005) to (0.01-0.05).
2. A production process of a skin-feel fabric with a color-changing effect is characterized by comprising the following steps: the production process comprises the following steps:
(1) filling and leveling the cloth marks of the base fabric for the first time by using a gravure printing water-based polyurethane adhesive, and drying;
(2) performing first calendering treatment on the filled base fabric;
(3) filling and leveling the cloth marks of the base fabric by using a gravure printing water-based polyurethane adhesive for the second time, and drying;
(4) performing secondary press polishing treatment on the filled base fabric;
(5) coating a color-changing skin-feel resin layer on the base fabric subjected to calendaring treatment, and drying at a high temperature after drying at a low temperature;
(6) performing third calendering treatment on the cloth of the color-changing skin-feel resin layer;
(7) rolling and standing the base fabric of the two coating layers until the coating layers and the base fabric are completely crosslinked and cured;
(8) and (5) washing and tension-free drying the cured finished product.
3. The production process of the skin-feel fabric with the color-changing effect, according to claim 3, is characterized in that: the drying degree in the step (1) is 70-80%, wherein the drying temperature is 70-80 ℃, and the drying time is 18-23 s.
4. The production process of the skin-feel fabric with the color-changing effect, according to claim 3, is characterized in that: the drying temperature in the step (3) is 150-160 ℃, and the drying time is 55-65 s.
5. The production process of the skin-feel fabric with the color-changing effect, according to claim 3, is characterized in that: the aqueous polyurethane adhesive in the steps (1) and (3) is prepared by mixing aqueous polyurethane priming resin, aqueous inorganic color paste, aziridine cross-linking agent, dispersing agent, polyether defoaming agent and thickening agent according to the mass ratio of 1 (0.05-0.06) to 0.001 (0.01-0.015):
(0.002-0.005):(0.01-0.05)。
6. the production process of the skin-feel fabric with the color-changing effect, according to claim 3, is characterized in that: the calendering temperature in the step (2) and the step (4) is 170 DEG and 190 deg.
7. The production process of the skin-feel fabric with the color-changing effect, according to claim 3, is characterized in that: and (5) coating the discolored skin-sensitive resin layer in a gap coating manner, wherein the coating gap is 0.35-0.45mm, the coating tension is 10-13kgf, the low-temperature drying temperature is 80-85 ℃, the high-temperature drying temperature is 150-160 ℃, and the drying time is 48-60 s.
8. The production process of the skin-feel fabric with the color-changing effect, according to claim 3, is characterized in that: the light pressure temperature in the step (6) is 110-.
9. The production process of the skin-feel fabric with the color-changing effect, according to claim 3, is characterized in that: and (4) rolling and standing for more than 24 hours in the step (7).
10. The production process of the skin-feel fabric with the color-changing effect, according to claim 3, is characterized in that: the washing temperature in the step (8) is 15-25 ℃, and the tension-free drying temperature is 100-120 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251256.9A CN110924179A (en) | 2019-12-09 | 2019-12-09 | Skin-feel fabric with color-changing effect and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251256.9A CN110924179A (en) | 2019-12-09 | 2019-12-09 | Skin-feel fabric with color-changing effect and production process thereof |
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| Publication Number | Publication Date |
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| CN110924179A true CN110924179A (en) | 2020-03-27 |
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| CN201911251256.9A Pending CN110924179A (en) | 2019-12-09 | 2019-12-09 | Skin-feel fabric with color-changing effect and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114318844A (en) * | 2021-12-20 | 2022-04-12 | 华南理工大学 | Preparation method of mechanochromic fabric and application of mechanochromic fabric in artistic clothing |
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