CN115029853B - Strong sun-proof knitted double-sided fabric and preparation method thereof - Google Patents
Strong sun-proof knitted double-sided fabric and preparation method thereof Download PDFInfo
- Publication number
- CN115029853B CN115029853B CN202210718072.4A CN202210718072A CN115029853B CN 115029853 B CN115029853 B CN 115029853B CN 202210718072 A CN202210718072 A CN 202210718072A CN 115029853 B CN115029853 B CN 115029853B
- Authority
- CN
- China
- Prior art keywords
- sun
- proof
- fabric
- sided
- knitted double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 115
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000004043 dyeing Methods 0.000 claims abstract description 39
- 239000011550 stock solution Substances 0.000 claims abstract description 33
- 229920000728 polyester Polymers 0.000 claims abstract description 32
- 238000009941 weaving Methods 0.000 claims abstract description 28
- 238000009987 spinning Methods 0.000 claims abstract description 23
- 238000012216 screening Methods 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000006750 UV protection Effects 0.000 claims abstract description 6
- 239000000975 dye Substances 0.000 claims description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 239000011787 zinc oxide Substances 0.000 claims description 12
- 238000009940 knitting Methods 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 229920004933 Terylene® Polymers 0.000 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000986 disperse dye Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000035699 permeability Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 239000004753 textile Substances 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical compound [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- ZLCUIOWQYBYEBG-UHFFFAOYSA-N 1-Amino-2-methylanthraquinone Chemical compound C1=CC=C2C(=O)C3=C(N)C(C)=CC=C3C(=O)C2=C1 ZLCUIOWQYBYEBG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 230000037072 sun protection Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- 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
- D06P1/16—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 dispersed, e.g. acetate, dyestuffs
-
- 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
- D06P3/54—Polyesters using dispersed dyestuffs
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Knitting Of Fabric (AREA)
- Woven Fabrics (AREA)
Abstract
The invention belongs to the technical field of textile fabrics, and particularly relates to a strong sun-proof knitted double-sided fabric and a preparation method thereof. The strong sun-proof knitted double-sided fabric is knitted weft-knitted double-sided fabric woven by sun-proof yarns, wherein the sun-proof yarns are made of polyester spinning stock solution, and the polyester spinning stock solution comprises an ultraviolet screening agent and polyester stock solution. The preparation method of the knitted double-sided fabric comprises the steps of sun-proof yarn preparation, weaving and dyeing and finishing; the fabric has excellent sun-screening performance, moisture absorption and quick drying performance, good air permeability, fluffy and soft fabric and has both strong sun-screening performance and good wearing performance by adjusting the weaving process of the upper needle and the lower needle during weaving; the invention ensures that the fabric achieves strong sun-proof effect by adjusting sun-proof raw yarn and weaving structure, and has ultraviolet protection factor UPF AV More than 1000, and still has excellent sun-proof effect after multiple times of washing.
Description
Technical Field
The invention belongs to the technical field of textile fabrics, and particularly relates to a strong sun-proof knitted double-sided fabric and a preparation method thereof.
Background
With the improvement of living standard and the increasing deterioration of environment, the living concept of people is changed, and people pay more attention to leisure and recreation and outdoor activities. When people choose to entertain in the open air, the use of textiles to protect against ultraviolet rays has been an indispensable choice. Along with the improvement of the requirements of people on the comfort of clothing, the good sun-proof clothing fabric not only has ultraviolet resistance, but also has good wearing comfort. The sun-proof clothing fabric in the current market mainly comprises woven fabrics, and is mainly made of polyester; in order to meet the sun-proof requirement, the woven fabric is often required to be woven tightly, so that the fabric has poor air permeability and poor elasticity, and the manufactured clothing is stiff and uncomfortable to wear.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a strong sun-proof knitted double-sided fabric and a preparation method thereof. The strong sun-proof knitted double-sided fabric provided by the invention has excellent sun-proof performance, is moisture-absorbing and quick-drying, has good air permeability, is fluffy and soft, and has both strong sun-proof performance and good wearing performance.
In order to achieve the above object, the present invention is realized by the following technical scheme:
in a first aspect, an embodiment of the present invention provides a strong sun-proof knitted double-sided fabric, where the knitted double-sided fabric is a weft-knitted double-sided fabric woven by sun-proof yarns, the sun-proof yarns are made of polyester spinning stock solution, and the polyester spinning stock solution includes an ultraviolet shielding agent and a polyester stock solution.
Further, the ultraviolet shielding agent comprises zinc oxide and silicon dioxide, wherein the addition amount of the zinc oxide is 5-15% of the mass of the polyester stock solution, and the addition amount of the silicon dioxide is 5-15% of the mass of the polyester stock solution.
Further, the particle size of the zinc oxide is 20-100nm, and the particle size of the silicon dioxide is 20-100nm.
In a second aspect, an embodiment of the present invention provides a method for preparing a strong sun-proof knitted double-sided fabric, including the steps of:
(1) Preparation of sun-proof yarn
(1.1) adding an ultraviolet screening agent subjected to grinding and high-temperature treatment into polyester stock solution to obtain polyester spinning stock solution;
(1.2) conveying the terylene spinning solution to a spinning machine, extruding by using a double screw machine, melting, extruding by using a spinneret orifice, and then stretching, texturing, cooling and solidifying to prepare the sun-proof yarn with the specification of 40-80D;
(2) Weaving of weft knitted double-sided fabric grey cloth
Weaving the sun-proof yarn prepared in the step (1) on a weft knitting machine with the specification of 32-40G to obtain weft knitting double-sided fabric grey cloth, wherein the time of the upper needle participating in weaving is 0.1-0.5ms later than the time of the lower needle during weaving;
(3) Dyeing and finishing
a. Dyeing: dyeing the knitted weft knitted double-sided fabric grey cloth obtained in the step (2), wherein a full-automatic dye vat is adopted as a dye vat, high-fastness disperse dye is adopted as a dye, the dyeing temperature is 90-140 ℃, the dyeing time is 30-50min, the heat preservation time is 30-50min, and the pH value of dye liquor is adjusted to 4-6 before the fabric is taken out of the vat after dyeing is completed;
b. dehydrating: putting the dyed fabric into a dehydrator to dehydrate for 10-30min at a rotating speed of 1500-1900rpm, wherein the water content of the dehydrated fabric is 20% -40%;
c. shaping and drying: the shaping temperature of the finished product is 130-170 ℃ and the speed is 20-30/min, and the strong sun-proof knitted double-sided cloth is obtained.
Further, a leveling agent SX-2033 is added during the dyeing in the step (3), and the addition amount is 0.5-2g/L.
Further, the inclination angle of the front and back loops of the strong sun-proof knitted double-sided fabric manufactured in the step (3) is 10-30 degrees.
Further, the gram weight of the strong sun-proof knitted double-sided fabric is 120-160g/m 2 Ultraviolet protection factor UPF AV ＞1000。
The technical scheme of the embodiment of the invention has the following beneficial effects:
(1) The strong sun-proof knitted double-sided fabric is knitted weft-knitted double-sided fabric woven by sun-proof yarns, the sun-proof yarns are woven by polyester spinning stock solution, the polyester spinning stock solution comprises an ultraviolet screening agent and polyester stock solution, the ultraviolet screening agent is mixed in the polyester stock solution, and the prepared strong sun-proof knitted double-sided fabric is durable and has an ultraviolet protection coefficient UPF AV More than 1000, and still has excellent sun protection effect after multiple times of washing.
(2) The weaving process is adjusted when the strong sun-proof knitted double-sided cloth is woven, so that the front and back loops of the double-sided cloth have certain inclination, and the fabric has good air permeability, is light, thin and soft, and absorbs moisture and dries quickly on the basis of ensuring the sun-proof effect.
(3) The full-automatic dye vat and the dye with high color fastness are selected when the strong sun-proof knitted double-sided cloth is dyed, so that the cloth cover has good density uniformity and high color fastness.
Drawings
Fig. 1 is a schematic triangular view of a strong sun-resistant knitted double-sided fabric of the present invention.
Fig. 2 is a schematic diagram of a needle trace of a differential needle cam needle selection in the process of weaving the weft knitted double-sided fabric of the invention.
Reference numerals illustrate: "represents upper needle looping," "Λ" represents lower needle looping, "-" represents floating thread; the lower needle of the 'A' participates in weaving, and the upper needle of the 'B' participates in weaving.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following examples and the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
A preparation method of strong sun-proof knitted double-sided cloth comprises the following steps:
(1) Preparation of sun-proof yarn
(1.1) adding an ultraviolet screening agent subjected to grinding and high-temperature treatment into polyester stock solution to form polyester spinning stock solution; wherein the ultraviolet screening agent comprises zinc oxide and silicon dioxide powder, the particle diameter of the zinc oxide is 20nm, and the addition amount is 5% of the mass of the terylene stock solution; the particle size of the silicon dioxide is 100nm, and the addition amount is 5% of the mass of the terylene stock solution;
(1.2) conveying the polyester spinning solution to a spinning machine, extruding by using a double-screw machine, melting, extruding through a spinneret orifice, and then stretching, texturing, cooling and solidifying to obtain the sun-proof yarn with the specification of 50D;
(2) Weaving of weft knitted double-sided fabric grey cloth
Weaving the sun-proof yarn prepared in the step (1) on a weft knitting machine with the specification of 40G to obtain weft knitting double-sided fabric grey cloth, and adjusting the weaving process to ensure that the fabric has excellent sun-proof and wearing properties, wherein the time for the upper needle B to participate in weaving is 0.5ms later than the time for the lower needle A as shown in figures 1 and 2;
(3) Dyeing and finishing
a. Dyeing: dyeing the knitted weft knitted double-sided fabric grey cloth woven in the step (2), wherein a full-automatic dye vat is adopted as a dye vat, the color is purple blue, the dye is environment-friendly high-fastness W-series dye, the dye liquor comprises 0.06wt% of disperse orange WOT, 0.1wt% of disperse scarlet WSRT and 0.2wt% of disperse deep blue WNBTS, the dyeing temperature is 135 ℃, the dyeing time is 40min, the heat preservation time is 40min, and the pH value of the dye liquor is adjusted to 4 after the fabric is taken out of the vat after dyeing is finished;
b. dehydrating: putting the dyed fabric into a dehydrator to dehydrate for 10min at the rotating speed of 1900rpm, wherein the water content after dehydration is 30%;
c. shaping and drying: the shaping temperature of the finished product is 150 ℃ and the speed is 20/min, and the strong sun-proof knitted double-sided cloth is obtained.
Preferably, in order to make the cloth cover dyeing effect better, a leveling agent SX-2033 is added during dyeing, and the addition amount is 2g/L.
The front and back loops of the prepared strong sun-proof knitted double-sided fabric have a certain inclination angle of 15 DEG, and the gram weight of the strong sun-proof knitted double-sided fabric is 120g/m 2 。
Example 2
A preparation method of strong sun-proof knitted double-sided cloth comprises the following steps:
(1) Preparation of sun-proof yarn
(1.1) adding an ultraviolet screening agent subjected to grinding and high-temperature treatment into polyester stock solution to form polyester spinning stock solution; wherein the ultraviolet screening agent comprises zinc oxide and silicon dioxide powder, the particle size of the zinc oxide is 50nm, and the addition amount is 10% of the mass of the terylene stock solution; the particle size of the silicon dioxide is 50nm, and the addition amount is 5% of the mass of the terylene stock solution;
(1.2) conveying the polyester spinning solution to a spinning machine, extruding by using a double-screw machine, melting, extruding through a spinneret orifice, and then stretching, texturing, cooling and solidifying to obtain the sun-proof yarn with the specification of 75D;
(2) Weaving of weft knitted double-sided fabric grey cloth
Weaving the sun-proof yarn prepared in the step (1) on a weft knitting machine with the specification of 36G to obtain weft knitting double-sided fabric grey cloth, and adjusting the weaving process to ensure that the fabric has excellent sun-proof and wearing properties, wherein the time for the upper needle B to participate in weaving is 0.2ms later than that for the lower needle A as shown in figures 1 and 2;
(3) Dyeing and finishing
a. Dyeing: dyeing the knitted weft knitted double-sided fabric grey cloth obtained in the step (2), wherein a full-automatic dye vat is adopted as a dye vat, the color is green, the dye is selected from 0.01wt% of a Dragon environment-friendly high-fastness W-series dye dispersed yellow brown WECT and 0.05wt% of a dispersed deep blue WNBTS, the dyeing temperature is 130 ℃, the dyeing time is 35min, the heat preservation time is 40min, and the pH value of the dye liquor is adjusted to 5 after the fabric is taken out of the vat after dyeing is finished;
b. dehydrating: putting the dyed fabric into a dehydrator for dehydration for 20min at 1700rpm, wherein the water content of the dehydrated fabric is 35%;
c. shaping and drying: the shaping temperature of the finished product is 150 ℃ and the speed is 25/min, and the strong sun-proof knitted double-sided cloth is obtained.
Preferably, in order to make the cloth cover dyeing effect better, a leveling agent SX-2033 is added during dyeing, and the addition amount is 1.5g/L.
The front and back loops of the prepared strong sun-proof knitted double-sided fabric form a certain inclination, the inclination angle is 20 degrees, and the gram weight of the strong sun-proof knitted double-sided fabric is 150g/m 2 。
Example 3
A preparation method of strong sun-proof knitted double-sided cloth comprises the following steps:
(1) Preparation of sun-proof yarn
(1.1) adding an ultraviolet screening agent subjected to grinding and high-temperature treatment into polyester stock solution to form polyester spinning stock solution; wherein the ultraviolet screening agent comprises zinc oxide and silicon dioxide powder, the particle diameter of the zinc oxide is 20nm, and the addition amount is 15% of the mass of the terylene stock solution; the particle size of the silicon dioxide is 50nm, and the addition amount is 5% of the mass of the terylene stock solution;
(1.2) conveying the polyester spinning solution to a spinning machine, extruding by using a double-screw machine, melting, extruding through a spinneret orifice, and then stretching, texturing, cooling and solidifying to obtain the sun-proof yarn with the specification of 75D;
(2) Weaving of weft knitted double-sided fabric grey cloth
Weaving the sun-proof yarn prepared in the step (1) on a weft knitting machine with the specification of 38G to obtain weft knitting double-sided fabric grey cloth, and adjusting the weaving process to ensure that the fabric has excellent sun-proof and wearing properties, wherein the time for the upper needle B to participate in weaving is 0.5ms later than the lower needle A as shown in figures 1 and 2;
(3) Dyeing and finishing
a. Dyeing: dyeing the knitted weft knitted double-sided fabric grey cloth obtained in the step (2), wherein a full-automatic dye vat is adopted as a dye vat, the color is white, 2% sodium hydrosulfite solution is adopted as a dye vat, the dyeing temperature is 90 ℃, the dyeing time is 30min, the heat preservation time is 45min, the pH value of the dye solution is adjusted to 6 before the fabric is taken out of the vat after dyeing is finished, and the fabric is taken out of the vat;
b. dehydrating: putting the dyed fabric into a dehydrator for dehydration for 30min, wherein the rotating speed is 1900rpm, and the water content of the dehydrated fabric is 20%;
c. shaping and drying: the shaping temperature of the finished product is 130 ℃ and the speed is 30/min, and the strong sun-proof knitted double-sided cloth is obtained.
Preferably, in order to make the cloth cover dyeing effect better, a leveling agent SX-2033 is added during dyeing, and the addition amount is 0.5g/L.
The front and back loops of the prepared strong sun-proof knitted double-sided fabric form a certain inclination, the inclination angle is 30 degrees, and the gram weight of the strong sun-proof knitted double-sided fabric is 160g/m 2 。
Comparative example 1
Sun-proof clothing fabric purchased in the market has the structure: woven plain weave structure, 100% polyester fiber, gram weight 190g/m 2 (UV resistance > 50+);
the strong sun-proof knitted double-sided cloth prepared in the examples 1-3 and the garment fabric provided in the comparative example 1 are subjected to sun-proof performance test, wherein the sun-proof performance test standard is GB/T18830-2009, ultraviolet-proof product in evaluation of ultraviolet-proof performance of textiles, and GB/T21655.1-2008, evaluation of moisture absorption and quick drying property of textiles, part 1: a single item combination test method is a knitting product; the air permeability test standard is GB5453-1997 "determination of air permeability of textile fabrics", and the test results are shown in Table 1:
table 1 comparison of properties relating to the sun-protecting fabrics in examples 1-3 and comparative example 1
As can be seen from the above table, compared with the fabric of the comparative example, the strong sun-proof knitted double-sided fabric provided by the embodiments 1-3 of the invention has excellent sun-proof performance, moisture absorption quick-drying performance and air permeability, and particularly the sun-proof performance and air permeability are obviously better than those of the sun-proof clothing fabric on the market in the comparative example 1.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present invention.
Claims (4)
1. The preparation method of the strong sun-proof knitted double-sided fabric is characterized in that the knitted double-sided fabric is knitted weft-knitted double-sided fabric woven by sun-proof yarns, the sun-proof yarns are made of polyester spinning stock solution, and the polyester spinning stock solution comprises an ultraviolet screening agent and polyester stock solution;
the ultraviolet shielding agent comprises zinc oxide and silicon dioxide, wherein the addition amount of the zinc oxide is 5-15% of the mass of the polyester stock solution, and the addition amount of the silicon dioxide is 5-15% of the mass of the polyester stock solution;
the particle size of the zinc oxide is 20-100nm, and the particle size of the silicon dioxide is 20-100nm;
the inclination angle of the front and back coils of the strong sun-proof knitted double-sided cloth is 10-30 degrees, and the ultraviolet protection coefficient UPFAV is more than 1000;
the preparation method comprises the following steps:
(1) Preparation of sun-proof yarn
(1.1) adding an ultraviolet screening agent subjected to grinding and high-temperature treatment into polyester stock solution to obtain polyester spinning stock solution;
(1.2) conveying the terylene spinning solution to a spinning machine, extruding by using a double screw machine, melting, extruding by using a spinneret orifice, and then stretching, texturing, cooling and solidifying to prepare the sun-proof yarn with the specification of 40-80D;
(2) Weaving of weft knitted double-sided fabric grey cloth
Weaving the sun-proof yarn prepared in the step (1) on a weft knitting machine with the specification of 32-40G to obtain weft knitting double-sided fabric grey cloth, wherein the time of the upper needle participating in weaving is 0.1-0.5ms later than the time of the lower needle during weaving;
(3) Dyeing and finishing
a. Dyeing: dyeing the knitted weft knitted double-sided fabric grey cloth obtained in the step (2), wherein a full-automatic dye vat is adopted as a dye vat, high-fastness disperse dye is adopted as a dye, the dyeing temperature is 90-140 ℃, the dyeing time is 30-50min, the heat preservation time is 30-50min, and the pH value of dye liquor is adjusted to 4-6 before the fabric is taken out of the vat after dyeing is completed;
b. dehydrating: putting the dyed fabric into a dehydrator to dehydrate for 10-30min at a rotating speed of 1500-1900rpm, wherein the water content of the dehydrated fabric is 20% -40%;
c. shaping and drying: the shaping temperature of the finished product is 130-170 ℃ and the speed is 20-30/min, and the strong sun-proof knitted double-sided cloth is obtained.
2. The method for preparing a strong sun-proof knitted double-sided cloth according to claim 1, wherein the leveling agent SX-2033 is added in the amount of 0.5-2g/L during the dyeing in the step (3).
3. The method for preparing a strong sun-proof knitted double-sided cloth according to claim 1, wherein the gram weight of the strong sun-proof knitted double-sided cloth is 120-160g/m 2 。
4. A strong sun-proof knitted double-sided fabric, characterized in that it is prepared by the preparation method of the strong sun-proof knitted double-sided fabric according to any one of claims 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210718072.4A CN115029853B (en) | 2022-06-23 | 2022-06-23 | Strong sun-proof knitted double-sided fabric and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210718072.4A CN115029853B (en) | 2022-06-23 | 2022-06-23 | Strong sun-proof knitted double-sided fabric and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115029853A CN115029853A (en) | 2022-09-09 |
| CN115029853B true CN115029853B (en) | 2024-02-02 |
Family
ID=83127376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210718072.4A Active CN115029853B (en) | 2022-06-23 | 2022-06-23 | Strong sun-proof knitted double-sided fabric and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115029853B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115569100A (en) * | 2022-10-25 | 2023-01-06 | 氢氧(江苏)科技有限公司 | Sun-proof jelly sports mask and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046196A (en) * | 2012-12-06 | 2013-04-17 | 浙江蓝天海纺织服饰科技有限公司 | Frock fabric and weaving method thereof |
| CN106978642A (en) * | 2017-02-26 | 2017-07-25 | 浙江峰赫纺织有限公司 | The preparation method of sun-proof anti-bacterial fibre precursor |
| CN107164874A (en) * | 2017-05-26 | 2017-09-15 | 昆山保扬新型材料科技有限公司 | The original liquid coloring cloth and preparation method of a kind of antibacterial deodourizing and antiultraviolet |
| CN107338563A (en) * | 2017-05-22 | 2017-11-10 | 浙江华诗秀新材料科技有限公司 | Small-bore double-faced jacquard fabric and its to the small circular knitting machine 3D jacquard knitting methods of pin |
| CN109112688A (en) * | 2018-08-24 | 2019-01-01 | 浙江蓝天海纺织服饰科技有限公司 | A kind of UV resistance and absorbing fast-drying yarn and its production technology and application |
| JP2020117827A (en) * | 2019-01-23 | 2020-08-06 | 株式会社クラレ | Uv-shielding polyester fiber |
| JP2020190053A (en) * | 2019-05-21 | 2020-11-26 | セーレン株式会社 | Uv-a shielding knitted fabric having air permeability |
| CN215473622U (en) * | 2021-07-10 | 2022-01-11 | 泉州联兴发针织织造有限公司 | Nylon lycra double-sided elastic cloth |
-
2022
- 2022-06-23 CN CN202210718072.4A patent/CN115029853B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046196A (en) * | 2012-12-06 | 2013-04-17 | 浙江蓝天海纺织服饰科技有限公司 | Frock fabric and weaving method thereof |
| CN106978642A (en) * | 2017-02-26 | 2017-07-25 | 浙江峰赫纺织有限公司 | The preparation method of sun-proof anti-bacterial fibre precursor |
| CN107338563A (en) * | 2017-05-22 | 2017-11-10 | 浙江华诗秀新材料科技有限公司 | Small-bore double-faced jacquard fabric and its to the small circular knitting machine 3D jacquard knitting methods of pin |
| CN107164874A (en) * | 2017-05-26 | 2017-09-15 | 昆山保扬新型材料科技有限公司 | The original liquid coloring cloth and preparation method of a kind of antibacterial deodourizing and antiultraviolet |
| CN109112688A (en) * | 2018-08-24 | 2019-01-01 | 浙江蓝天海纺织服饰科技有限公司 | A kind of UV resistance and absorbing fast-drying yarn and its production technology and application |
| JP2020117827A (en) * | 2019-01-23 | 2020-08-06 | 株式会社クラレ | Uv-shielding polyester fiber |
| JP2020190053A (en) * | 2019-05-21 | 2020-11-26 | セーレン株式会社 | Uv-a shielding knitted fabric having air permeability |
| CN215473622U (en) * | 2021-07-10 | 2022-01-11 | 泉州联兴发针织织造有限公司 | Nylon lycra double-sided elastic cloth |
Non-Patent Citations (1)
| Title |
|---|
| 龙海如等.《针织工艺学》.东华大学出版社,2017,第35-36页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115029853A (en) | 2022-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103774327B (en) | Preparation method of high-density fine-denier double-surface double-layer PFY (Polyester Filament Yarn) fabric | |
| CN108625031B (en) | Double-sided weft-knitted check fabric with one-way moisture-conducting function and production method thereof | |
| CN115029853B (en) | Strong sun-proof knitted double-sided fabric and preparation method thereof | |
| CN108842274A (en) | A kind of ultralight cool feeling double side weft knitting fabric and its production method | |
| CN113005615B (en) | Five-layer structure hollow vertical bar double-color fabric and manufacturing method thereof | |
| CN112981724B (en) | Quick-drying cotton textile and preparation method thereof | |
| CN111118718A (en) | Production process of ice oxygen bar cool feeling bacteriostatic water-repellent fabric | |
| CN114395852A (en) | Overspeed dry single-side weft-knitted elastic fabric and production method thereof | |
| CN111535057B (en) | Dyeing method of chinlon/spandex blended fabric | |
| CN105862223A (en) | Processing method of zipper cloth strap | |
| CN115369557A (en) | Preparation method of cool sun-proof garment fabric | |
| CN112226889A (en) | Weft-knitted single-side colorful color-changing sports fabric and production process | |
| CN115012106A (en) | Ultraviolet-resistant elastic fabric and production process thereof | |
| CN212000073U (en) | Low shrinkage webbing | |
| CN110760974A (en) | Three-dimensional tissue fabric and preparation method thereof | |
| CN111805989A (en) | Antibacterial heat-storage waterproof clothing fabric | |
| CN114683642A (en) | One-way moisture-conducting quick-drying multifunctional fabric and manufacturing method thereof | |
| CN110952213A (en) | Fabric with radiation protection function | |
| CN112226890A (en) | Weft-knitted single-side structure pinhole breathable sports fabric and production process | |
| CN108532107B (en) | Preparation method of blended silk-like fabric | |
| CN111074408A (en) | Low shrinkage webbing and method of making same | |
| CN109930282A (en) | The preparation method of blended silk like fabric fabric | |
| CN218910676U (en) | High-color-fastness cotton-free jean fabric and garment | |
| KR102488650B1 (en) | Hollow fiber having excellent darkness, complex fiber for manufacturing thereof, fabric comprising the same and method for manufacturing thereof | |
| CN109056146A (en) | A kind of ice-cold polyethylene wash-and-wear of shirt fabric and its processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |