CN112030357A - Spunlace messy and fuzzy printed cloth and preparation method thereof - Google Patents
Spunlace messy and fuzzy printed cloth and preparation method thereof Download PDFInfo
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- CN112030357A CN112030357A CN201910480300.7A CN201910480300A CN112030357A CN 112030357 A CN112030357 A CN 112030357A CN 201910480300 A CN201910480300 A CN 201910480300A CN 112030357 A CN112030357 A CN 112030357A
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
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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
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof
- D06P1/5257—(Meth)acrylic acid
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Coloring (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention relates to a preparation method of spunlace disordered and fuzzy printed cloth, which comprises the following steps: fiber feeding → coarse opening → fine opening → carding and laying → hydroentanglement → disordered fuzzy printing → drying → coiling → inspection. The invention also provides the spunlace messy and fuzzy printed cloth prepared by the method. The invention is obtained by the on-line disordered fuzzy printing technology of the spunlace fabric, the selected process method in the technology is proper, and the produced disordered fuzzy printed fabric with non-continuous patterns such as star-shaped patterns, diamond patterns and the like has the characteristics of better liquid absorption and diffusion, washing and grinding resistance and the like without scraps and dizziness; the color of this water thorn is mixed and disorderly fuzzy calico changes gradually, and the color is various, and the colour fastness is high, has reached international advanced level.
Description
Technical Field
The invention relates to the technical field of non-woven materials, in particular to a spunlace disordered and fuzzy printed cloth and a preparation method thereof.
Background
At present, the spunlace nonwoven fabric product mainly takes the application fields of wet tissue, medical treatment, cleaning, leather base cloth and the like as main; the cleaning wiping material is the fastest growing field at present, the cleaning wiping material grows faster and faster in the fields of household daily use, industrial cleaning and the like, and the cleaning wiping material has more and more professional technical requirements on solvent resistance, chip dropping, static electricity, friction coefficient and the like.
At present, the fields of clean materials at home and abroad mainly comprise traditional spunlace materials, gum dipping printing spunlace materials and wood pulp composite spunlace materials. The traditional spunlace material is not resistant to washing and is easy to fluff when used, and is mostly used as a disposable wet tissue wiping material, so that the waste is large; when daily cleanness and the like of families, restaurants and the like require repeated use of water resistance, the fiber spunlace material with the length of (30-50mm) is mostly produced by a gum dipping printing process, the water resistance of the product is greatly improved, and the product is economical, convenient and durable.
The spunlace process is automatic and high-speed production, and the cost, the performance and the like of the traditional rotary screen printing, transfer printing and the like cannot be met. The spunlace printed cloth mainly adopts a coating roller printing process, the effect presented by the printing is mainly continuous patterns such as wavy lines, check lines and the like, the pattern after the printing is clear in outline, the contrast ratio of a pattern area to a non-pattern area is high, particularly small patterns which are independently distributed, such as star-shaped patterns, diamond lines, dot lines and the like, are discontinuous or poor in continuity, the feeling of eye vertigo is easily given to people, and the vertigo is more easily given to people when the fabric is used as a cover cloth in places such as dental clinics, operating rooms, bars and the like.
Disclosure of Invention
In view of the above, the main object of the present invention is to provide a spunlace disordered fuzzy printed cloth and a preparation method thereof, so as to solve the defect of clear and dizziness of the existing spunlace wiping cloth, and reduce the visual contrast of the product by the disordered fuzzy printing technology, thereby reducing the dizziness of human eyes, and thus meeting the needs of special industries such as medical treatment and cleanliness.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation method of spunlace disordered and fuzzy printed cloth comprises the following steps:
fiber feeding → coarse opening → fine opening → carding and laying → hydroentanglement → messy fuzzy printing → drying → coiling → checking → cutting → packaging.
Further, the random fuzzy printing treatment specifically comprises the following steps: hydro-entangled wet cloth → light color foam impregnation → pattern roller printing → conveying curtain support.
Further, the liquid carrying rate of the spunlace wet cloth is 90-170%; the liquid carrying rate of the dipped light-colored foam is 150-260%; the liquid carrying rate of the pattern roller after printing is 180-320%.
Further, the finishing liquid for soaking the light-colored foam comprises the following components in percentage by weight: 1-15 wt% of polyacrylate; 0.03-40 wt% of pigment; 0.1-5 wt% of penetrating agent; the balance being water.
Further, the finishing liquid for pattern roller printing comprises the following components in percentage by weight: 1-15 wt% of polyacrylate; 0.03-40 wt% of pigment; 0.1-5 wt% of penetrating agent; 0.5 to 10 weight percent of thickening agent; the balance being water.
Further, the drying temperature is 120-170 ℃, and the drying time is 10 s-2 minutes.
Further wherein the fibers are selected from at least one of polyester, nylon, polypropylene staple fibers or viscose fibers.
Further, the parameters of the hydroentangling are set as follows: more than 3 water needle heads, the water needle pressure is 5-120 Mpa.
A spunlace messy and fuzzy printed cloth has the longitudinal strength of more than 40N/5 multiplied by 10cm and the transverse strength of more than 15N/5 multiplied by 10 cm.
Further, the color appearance of the printing pattern of the spunlaced disordered and fuzzy printing cloth is a disorder color with light and dark, and the periphery of the printing pattern has a gradual trend of color divergence from light to dark.
Further wherein the hydroentangled fuzzy print is prepared by the process described above.
The invention adopts the disordered fuzzy printing processing technology, reduces the contrast of the printing patterns and the non-pattern areas, improves the product performance and presents softer and more comfortable visual patterns.
By the technical scheme, the invention at least has the following advantages:
the invention is obtained by the on-line disordered fuzzy printing technology of the spunlace fabric, the selected process method in the technology is proper, and the produced disordered fuzzy printed fabric with non-continuous patterns such as star-shaped patterns, diamond patterns and the like has the characteristics of better liquid absorption and diffusion, washing and grinding resistance and the like without scraps and dizziness; the printing of the spunlaced disordered fuzzy printed cloth is gradually distributed from deep to shallow, so that eyes are not easy to fatigue even if watching for a long time. The color of this water thorn is mixed and disorderly fuzzy calico changes gradually, and the color is various, and the colour fastness is high, has reached international advanced level. When using as medical supplies, this water thorn is mixed and disorderly fuzzy calico does not fall bits, does not fall the look and wash the mill resistance performance and make it can not cause the pollution to whole medical environment, has good absorptivity simultaneously, and unique mixed and disorderly fuzzy stamp outward appearance gives user a comfortable, soft visual effect simultaneously, avoids leading to adverse reactions such as giddiness, giddiness because visual effect. When the same as clean article, this water thorn is mixed and disorderly fuzzy calico has good hydroscopicity and oil absorption, and the cloth cover is compact fine and smooth, is difficult for falling bits, has fine cleaning ability, and in addition unique outward appearance can not make user's eye flower and dizzy for it has fine practicality.
Drawings
FIG. 1 is a process flow diagram of a preparation method of a spunlace disordered printed cloth of the invention.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the predetermined objects, the following description is made in conjunction with the accompanying drawings and preferred embodiments.
The following materials and reagents are commercially available unless otherwise specified.
As shown in figure 1, the invention provides a preparation method of a spunlace disordered printed cloth, which comprises the following steps:
fiber feeding → coarse opening → fine opening → carding and laying → hydroentanglement → disordered fuzzy printing → drying → coiling → inspection.
The disordered fuzzy printing treatment specifically comprises the following steps: hydro-entangled wet cloth → light color foam gum dipping → diamond pattern roller printing → conveying chain support → drying.
Wherein the liquid carrying rate of the spunlace wet cloth is 90-170%; the liquid carrying rate of the light-colored foam after gum dipping is 150-260%; the liquid carrying rate of the pattern roller after printing is 180-320%.
Wherein the drying temperature is 120-170 ℃, and the drying time is 20 s-2 minutes.
The finishing liquid for soaking the light-color foam comprises the following components in percentage by weight: 1-15 wt% of polyacrylate; 0.03-4 wt% of pigment; 0.5 wt% -5 wt% of penetrating agent; the balance of water; the finishing liquid for pattern roller printing comprises the following components in percentage by weight: 1-15 wt% of polyacrylate; 0.03-4 wt% of pigment; 0.5 wt% -5 wt% of penetrating agent; 0.5 to 10 weight percent of thickening agent; the balance of water, which can be prepared according to different colors and handfeel.
Wherein the hydroentangling parameters are set as follows: 4-9 water injection heads with water injection pressure of 5-120 Mpa.
Wherein the fiber is selected from at least one of terylene, nylon, polypropylene short fiber or viscose fiber, and is mixed, fed, opened and carded to be 15-80 g/m2The fiber net has a fiber single fiber length of 30-60 mm and a single fiber fineness of 1.0-4.0D denier.
The invention provides a spunlace messy and fuzzy printed calico prepared by the method, the longitudinal strength of the spunlace messy and fuzzy printed calico is more than 40N/5 multiplied by 10cm, and the transverse strength of the spunlace messy and fuzzy printed calico is more than 15N/5 multiplied by 10 cm; the printing is gradually distributed from deep to light, the color area of deep printing accounts for 40-70%, the area of medium color accounts for 10-40%, and the area of light white and light color accounts for 30-50%.
Example 1 random and fuzzy printing of Star patterns
As shown in fig. 1, this embodiment provides a method for preparing a spunlace fuzzy printed cloth (star pattern), which comprises the following steps:
1) preparing a raw material, namely polyester fiber, with the specification of 1.4D multiplied by 38 mm.
2) Feeding large blocks of polyester fibers into a opener for opening, converting the large blocks of polyester fibers into small fiber blocks, conveying the small fiber blocks to a carding machine for further opening through air flow, carding fiber bundles into a smooth fiber web by a large cylinder and a working roller of the carding machine, and forming a better fiber web through doffers, wherein the gram weight of the fiber web is 42 g/square meter.
3) The fiber web is subjected to prewetting (water pressure spunlace at 0-10 bar) and spunlace by a front-reverse rotating drum, so that fibers in the fiber web are mutually entangled and cohered to form a spunlace non-woven fabric, the pressure of a spunlace head for spunlace is 20bar, 30bar, 45bar, 60bar, 80bar, 90bar, 60bar and 80bar respectively, and the liquid volume of a spunlace wet cloth belt is 110 +/-15%.
4) And after the spunlace composition is finished, performing disordered fuzzy printing finishing on the spunlace wet cloth, sequentially and mechanically stirring 5 wt% of acrylic ester, 0.1 wt% of pigment, 1 wt% of penetrating agent JFC and the balance of water to fully mix, and performing light-color foam dipping finishing, wherein the liquid carrying rate of the spunlace cloth after the light-color foam dipping finishing is 210 +/-15%. And then, carrying out machine stirring and full mixing on 8 wt% of polyacrylate, 0.5 wt% of pigment, 1.0 wt% of thickener PTF, 1.5 wt% of penetrating agent JFC and the balance of water, and then carrying out messy and fuzzy printing by using a star-shaped messy and fuzzy printing roller, wherein the liquid carrying rate of the cloth surface after the messy and fuzzy printing is 280 +/-15%.
5) And after finishing the disordered fuzzy printing finishing, drying the disordered fuzzy printing spunlace at the drying temperature of 165 ℃ for 30 seconds. And (4) after drying, reeling the disordered fuzzy printing spunlaced cloth, and slitting and packaging the spunlaced cloth according to requirements.
Example 2 Diamond texture random fuzzy printing
As shown in fig. 1, this embodiment provides a method for preparing a spunlaced blurred print (diamond pattern), which comprises the following steps:
1) preparing a raw material, namely polypropylene fiber, with the specification of 1.4D multiplied by 38 mm; viscose fiber with the specification of 1.4D multiplied by 38 mm.
2) Feeding large blocks of fiber raw materials into a opener for opening, converting the large blocks of fiber raw materials into small fiber blocks, conveying the small fiber blocks to a carding machine for further opening through air flow, carding fiber bundles into a smooth fiber web through a large cylinder of the carding machine and working mixture, and forming a better fiber web through doffers, wherein the gram weight of the fiber web is 55 g/square meter.
3) The fiber web is subjected to prewetting (water pressure spunlace at 0-10 bar) and spunlace by a front-reverse rotating drum, so that fibers in the fiber web are mutually entangled and cohered to form a spunlace non-woven fabric, the pressure of a spunlace head for spunlace is 20bar, 30bar, 45bar, 60bar, 80bar, 100bar, 60bar and 80bar respectively, and the liquid volume of a spunlace wet cloth belt is 120 +/-15%.
4) And after the spunlace is finished, performing disordered fuzzy printing finishing on the spunlace wet cloth, sequentially and mechanically stirring 5 wt% of acrylic ester, 0.1 wt% of pigment, 1 wt% of penetrating agent JFC and the balance of water, fully mixing, and performing light-color foam impregnation finishing, wherein the liquid carrying rate of the spunlace cloth after the light-color foam impregnation finishing is 230 +/-15%. And then, carrying out machine stirring and full mixing on 8 wt% of polyacrylate, 0.5 wt% of pigment, 1.3 wt% of thickener PTF, 1.5 wt% of penetrating agent JFC and the balance of water, and then carrying out messy and fuzzy printing on the mixture by a messy and fuzzy diamond grain printing roller, wherein the liquid carrying rate of the cloth surface after the messy and fuzzy printing is 280 +/-15%.
5) And after finishing the disordered fuzzy printing finishing, drying the disordered fuzzy printing spunlace at the drying temperature of 145 ℃ for 80 seconds. And (4) after drying, reeling the disordered fuzzy printing spunlaced cloth, and slitting and packaging the spunlaced cloth according to requirements.
Example 3
The hydroentangled fuzzy print prepared in the above examples and the conventional printed hydroentangled product of the same grammage were tested for product performance as follows. The test procedure and results were as follows:
(1) quantitative gram weight test: the testing instrument is an electronic balance, and the testing method is GB/T24218.1-2009.
(2) And (3) thickness testing: the test instrument is a YG141 fabric thickness tester, and the test method is GB/T24218.2-2009.
(3) Strength and elongation test: the testing instrument is an electronic force machine, and the testing method is GB/T24218.3-2010.
(4) Color fastness: reference GBT 7074-.
(5) Liquid carrying amount: textile nonwoven test method according to standard GBT 24218.6-2010, part 6: measurement of absorbency, the liquid carrying rate of the sample was measured.
(6) Oil absorption detection and evaluation of the oil absorption performance of the non-woven fabric with reference to the industry standard FZ/T01130-2016.
(7) Wear resistance: the test instrument is a Martindale wear resistance instrument, and the test method is a 4 th part for testing the wear resistance of GB/T21196.4-2007 textile Martindale fabric: the evaluation of the change in appearance was carried out by grinding 40 times at a speed of 50 times/min.
Comparative example 1
The comparative example provides a preparation method of a printed calico, comprising the following steps:
1) preparing a raw material, namely polyester fiber, with the specification of 1.4D multiplied by 38 mm.
2) Large blocks of polyester fibers are fed into an opener for opening to be changed into small fiber blocks, the small fiber blocks are conveyed to a carding machine for further opening through air flow, a large cylinder and a working roller of the carding machine comb fiber bundles into a smooth fiber web, and the fiber web is formed into a better fiber web through doffers, wherein the gram weight of the fiber web is 42 g/square meter.
3) The fiber web is subjected to prewetting (water pressure spunlace at 0-10 bar) and spunlace by a front-reverse rotating drum, so that fibers in the fiber web are mutually entangled and cohered to form a spunlace non-woven fabric, the pressure of a spunlace head for spunlace is 20bar, 30bar, 45bar, 60bar, 80bar, 90bar, 60bar and 80bar respectively, and the liquid volume of a spunlace wet cloth belt is 110 +/-15%.
4) And (3) after spunlace compounding, performing gum dipping printing finishing on the spunlace wet cloth, performing machine stirring and full mixing on 5 wt% of acrylate, 1 wt% of penetrant JFC and the balance of water in sequence, and performing foam dipping finishing, wherein the liquid carrying rate of the spunlace cloth after the foam dipping finishing is 210 +/-15%. And then, printing by a printing roller after fully mixing 8 wt% of polyacrylate, 0.5 wt% of pigment, 1.0 wt% of thickening agent PTF, 1.5 wt% of penetrating agent JFC and the balance of water by a machine, wherein the liquid carrying rate of the printed cloth surface is 280 +/-15%.
5) And (3) drying the gum dipping printing spunlaced fabric after the gum dipping printing finishing is finished, wherein the drying temperature is 165 ℃, and the drying time is 30 seconds. And after drying, reeling the gum dipping printing spunlaced fabric, and slitting and packaging the spunlaced fabric according to requirements.
Comparative example 2
The comparative example provides a preparation method of a printed calico, comprising the following steps:
1) preparing a raw material, namely polypropylene fiber, with the specification of 1.4D multiplied by 38 mm; viscose fiber with the specification of 1.4D multiplied by 38 mm.
2) Feeding large blocks of fiber raw materials into a opener for opening, converting the large blocks of fiber raw materials into small fiber blocks, conveying the small fiber blocks to a carding machine for further opening through air flow, carding fiber bundles into a smooth fiber web through a large cylinder of the carding machine and working mixture, and forming a better fiber web through doffers, wherein the gram weight of the fiber web is 55 g/square meter.
3) The fiber web is subjected to prewetting (water pressure spunlace at 0-10 bar) and spunlace by a front-reverse rotating drum, so that fibers in the fiber web are mutually entangled and cohered to form a spunlace non-woven fabric, the pressure of a spunlace head for spunlace is 20bar, 30bar, 45bar, 60bar, 80bar, 100bar, 60bar and 80bar respectively, and the liquid volume of a spunlace wet cloth belt is 120 +/-15%.
4) And (3) after spunlace is finished, performing gum dipping printing finishing on the spunlace wet cloth, performing machine stirring and full mixing on 5 wt% of acrylate, 1 wt% of penetrating agent JFC and the balance of water in sequence, and performing foam dipping finishing, wherein the liquid carrying rate of the spunlace cloth after the foam dipping finishing is 230 +/-15%. And then, printing by a printing roller after fully mixing 8 wt% of polyacrylate, 0.5 wt% of pigment, 1.3 wt% of thickening agent PTF, 1.5 wt% of penetrating agent JFC and the balance of water by a machine, wherein the liquid carrying rate of the printed cloth surface is 280 +/-15%.
5) And (4) drying the gum dipping printing spunlace after finishing the gum dipping printing, wherein the drying temperature is 145 ℃, and the drying time is 80 seconds. And after drying, reeling the gum dipping printing spunlaced fabric, and slitting and packaging the spunlaced fabric according to requirements.
Table 1: comparison of the Performance tests of the Spunlaced fuzzy print prepared in examples 1-2 with those of the Spunlaced print prepared in comparative examples 1-2
By comparison, the physical internal performance indexes of the spunlace fuzzy printed cloth of the embodiment 1-2 are better than those of the conventional product with the same gram weight, particularly the strength and the wear resistance are better than those of the sample of the comparative example 1-2. The patterns are also obviously different in appearance, and the patterns are gradually distributed from deep to light, so that eyes are not easy to fatigue even if the eyes watch the patterns for a long time; the colors of the spunlaced disordered fuzzy printed cloth are ordered gradually, and the colors are various. The conventional gum dipping printing only has single color printing patterns, the single printing patterns are in sharp contrast with non-printing areas, and if the printing patterns are watched by eyes for a long time, symptoms such as fatigue, dizziness and the like are easily caused. The spunlace disordered fuzzy printed cloth is specially provided with disordered fuzzy printing patterns, so that the color contrast of the product is more harmonious, the product has comfortable vision, and the dizziness of people is avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (10)
1. A preparation method of spunlace disordered and fuzzy printed cloth is characterized by comprising the following steps:
fiber feeding → coarse opening → fine opening → carding and laying → hydroentanglement → messy fuzzy printing → drying → coiling → checking → cutting → packaging.
2. The preparation method according to claim 1, wherein the random offset printing process specifically comprises the following steps: hydro-entangled wet cloth → light color foam impregnation → pattern roller printing → conveying curtain support.
3. The preparation method of claim 2, wherein the liquid carrying rate of the spunlace wet cloth is 90-170%; the liquid carrying rate of the dipped light-colored foam is 150-260%; the liquid carrying rate of the pattern roller after printing is 180-320%.
4. The method of claim 2, wherein the light-colored foam-impregnated finish liquid comprises, in weight percent: 1-15 wt% of polyacrylate; 0.03-4 wt% of pigment; 0.5 wt% -5 wt% of penetrating agent; the balance of water; the finishing liquid for pattern roller printing comprises the following components in percentage by weight: 1-15 wt% of polyacrylate; 0.03-4 wt% of pigment; 0.5 wt% -5 wt% of penetrating agent; 0.5 to 10 weight percent of thickening agent; the balance being water.
5. The preparation method according to claim 1, wherein the drying temperature is 120 to 170 ℃ and the drying time is 10s to 2 minutes.
6. The method of claim 1, wherein the fiber is selected from at least one of polyester, nylon, polypropylene staple fiber, or viscose fiber.
7. The method of claim 6, wherein the hydroentangling parameters are set as follows: more than 3 water needle heads, the water needle pressure is 5-120 Mpa.
8. A spunlace fuzzy printed cloth is characterized in that the longitudinal strength of the spunlace fuzzy printed cloth is more than 40N/5 multiplied by 10 cm.
9. The hydroentangled fuzzy print according to claim 8, wherein the print color appearance of the hydroentangled fuzzy print is dark and light random, and the periphery of the print has a tendency to diverge in color and gradually change from dark to light.
10. The hydroentangled random print according to claim 8, wherein the hydroentangled random print is prepared by the process according to any one of claims 1 to 7.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114801532A (en) * | 2022-04-25 | 2022-07-29 | 杭州杭纺科技有限公司 | Processing method of sterile dry-cleaning printing non-woven fabric for household kitchen |
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