CN113293477A - Elastic velvet ribbon with double-sided velvet and preparation method thereof - Google Patents
Elastic velvet ribbon with double-sided velvet and preparation method thereof Download PDFInfo
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- CN113293477A CN113293477A CN202110580849.0A CN202110580849A CN113293477A CN 113293477 A CN113293477 A CN 113293477A CN 202110580849 A CN202110580849 A CN 202110580849A CN 113293477 A CN113293477 A CN 113293477A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
- D03D1/0094—Belts
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- 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
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- 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
- D01F1/103—Agents inhibiting growth of microorganisms
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- 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
- D01F6/90—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 polyamides
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D27/00—Woven pile fabrics
- D03D27/02—Woven pile fabrics wherein the pile is formed by warp or weft
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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
- D06C13/00—Shearing, clipping or cropping surfaces of textile fabrics; Pile cutting; Trimming seamed edges
- D06C13/08—Cutting pile loops
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/061—Load-responsive characteristics elastic
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention relates to the technical field of textile materials, in particular to an elastic velvet ribbon with double-sided velvet and a preparation method thereof; the elastic velvet ribbon is made of a modified nylon material, and modified nylon fibers used in the modified nylon material are prepared from the following raw materials in a mass ratio of (6-20): 1, preparing the nylon slices and the nylon master batches by a melt spinning process; the nylon master batch contains 1.6-2.8 wt% of carbon fiber micro powder, 3.2-4.0 wt% of functional auxiliary agent, 2.5-3.2 wt% of styrene-butadiene block copolymer elastomer, 1.3-1.8 wt% of ethylene bis stearamide, 0.8-1.5 wt% of antioxidant 1010 and 1.2-1.7 wt% of 2-hydroxy-4-n-octoxy benzophenone; the elastic velvet ribbon with double-sided villi prepared by the invention has good elasticity, certain anti-aging performance and lasting antibacterial performance, effectively enhances the mechanical property of the elastic velvet ribbon with double-sided villi, and improves the quality of the elastic velvet ribbon.
Description
Technical Field
The invention relates to the technical field of textile materials, in particular to an elastic velvet ribbon with double-sided velvet and a preparation method thereof.
Background
The velvet ribbon is one of the garment accessories, so the velvet ribbon is developed rapidly mainly in Jiangzhe area and southeast coastal area of China at present. The velvet ribbon is characterized in that the velvet ribbon surface has villi, and most velvet ribbons are formed by cutting off special warp yarns. The fluff is parallel and neat, so the velvet presents the luster peculiar to the velvet. The velvet ribbon has the advantages of excellent texture and hand feeling, no unhairing, environmental protection, bright color and luster of the product and compact structure.
The velvet ribbon is divided into a common velvet ribbon, a silver-edge velvet ribbon, a gold-edge velvet ribbon, a jumper velvet ribbon, a gradual-change velvet ribbon, an elastic velvet ribbon, a middle velvet ribbon and the like. Currently, velvet ribbons are widely used in the fields of clothing, home textiles, bags, shoes and hats, gifts, automobiles, medical appliances and the like.
Currently, relatively few reports are made on double-sided napped stretch velvet ribbons on the market. Moreover, the velvet ribbon prepared by the existing process is not only relatively poor in mechanical properties, but also needs to be further improved. And the antibacterial performance and the anti-aging performance of the velvet ribbon are relatively poor, which seriously influences the quality of the velvet ribbon.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the elastic velvet ribbon with double-sided villus and the preparation method thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
the elastic velvet ribbon with double-sided fluff is made of a modified nylon material, wherein modified nylon fibers used in the modified nylon material are prepared from the following raw materials in a mass ratio of (6-20): 1, the nylon chips and the nylon master batches are prepared by a melt spinning process.
Furthermore, the nylon master batch contains 1.6-2.8 wt% of carbon fiber micro powder, 3.2-4.0 wt% of functional auxiliary agent, 2.5-3.2 wt% of styrene-butadiene block copolymer elastomer, 1.3-1.8 wt% of ethylene bis stearamide, 0.8-1.5 wt% of antioxidant 1010 and 1.2-1.7 wt% of 2-hydroxy-4-n-octoxy benzophenone; and the particle size of each solid raw material is 2-5 mu m.
Furthermore, the preparation method of the functional auxiliary agent comprises the following steps: soaking a proper amount of nano porous material in a mixed solution with the mass 5-10 times that of the nano porous material, uniformly dispersing by using ultrasonic waves, and standing for 2-3 hours at the temperature of 30-50 ℃; then adding a silane coupling agent with the mass of 20-30% of the mixed solution, and reacting for 5-8 h at the temperature of 50-60 ℃; after the reaction is finished, filtering out solid matters, and drying; the obtained solid is the functional additive.
Still further, the preparation method of the nano-porous material comprises the following steps:
i, according to 2 ~ 4: 1, respectively weighing tungsten powder and silicon powder according to the atomic ratio, putting the tungsten powder and the silicon powder into a vacuum ball-milling tank, respectively adding stearic acid and alkaline earth metal oxide powder into the vacuum ball-milling tank, wherein the stearic acid accounts for 2-10 wt% of the total mass of the tungsten powder and the silicon powder, and the alkaline earth metal oxide powder accounts for 0.5-8 wt%, and performing ball-milling mixing for 5-18 hours in a vacuum environment;
II, after the ball milling is finished, performing discharge plasma sintering treatment on the tungsten-silicon mixed powder; and then carrying out oxidation heat treatment on the obtained sintered body at the temperature of 700-1800 ℃ for 8-20 h in an aerobic atmosphere, taking out the sintered body after the heat treatment is finished, and cooling the sintered body to room temperature under natural conditions to obtain powder, namely the nano porous material.
Further, the discharge plasma sintering conditions are as follows: the temperature is raised from room temperature to 1100-1800 ℃ at a heating rate of 50-100 ℃/min, and the temperature is kept at 1100-1800 ℃ for 1-10 min.
Further, the preparation method of the mixed solution comprises the following steps: respectively adding 2.0-3.2% by mass of a surfactant and 8-12% by mass of 3- [ trimethoxysilyl ] propyl dimethyloctadecyl ammonium chloride into 60-70% ethanol solution; and mixing uniformly to obtain a mixed solution finished product.
Furthermore, the silane coupling agent is any one of gamma-aminopropyltriethoxysilane and gamma- (2, 3-epoxypropoxy) propyltrimethoxysilane.
Furthermore, the surfactant is any one of coconut oil fatty alcohol diethanolamide and alkyl glycoside.
A preparation method of an elastic velvet ribbon with double-sided fluff comprises the following steps:
taking a modified nylon material as a raw material, weaving three elastic velvet belts which are vertically overlapped at a certain distance according to the prior art, wherein the three elastic velvet belts are mutually connected by raising threads, then placing the three layers of elastic velvet belts woven according to the process in a first cutting device, cutting off the raising threads between the middle elastic velvet belt and the first elastic velvet belt, then placing the three layers of elastic velvet belts in a second cutting device, and cutting off the raising threads between the middle elastic velvet belt and the second elastic velvet belt; and after the cutting is finished, obtaining the finished product of the elastic velvet ribbon with double-sided velvet.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the method, tungsten powder and silicon powder are used as raw materials, procedures such as vacuum ball milling, discharge plasma sintering and oxidation heat treatment are carried out, a nano porous material with larger pores and specific surface area is finally prepared, the prepared nano porous material is soaked in a mixed solution, ultrasonic dispersion treatment is carried out, 3- [ trimethoxy silicon base ] propyl dimethyl octadecyl ammonium chloride in the mixed solution is uniformly soaked in the inner wall, the outer wall and the pores of the nano porous material, then a proper amount of silane coupling agent is added into the mixed solution and reacts with the nano porous material at the temperature of 50-60 ℃, finally the silane coupling agent is bonded with silicon-oxygen bonds in molecules of the nano porous material, and therefore a criss-cross three-dimensional network structure formed by the silane coupling agent is formed on the inner wall, the outer wall and the pores of the nano porous material, and the silicon-oxygen bonds residing in the nano porous material are formed, so that the nano porous material is enabled to have a criss-cross three-dimensional network structure, The 3- [ trimethoxy silicon base ] propyl dimethyl octadecyl ammonium chloride in the outer wall and the pores is effectively fixed, and finally the finished product of the functional additive is prepared.
The obtained functional assistant is used for preparing the modified nylon material, so that the antibacterial performance of the double-sided fluff elastic velvet belt can be effectively improved, and the antibacterial performance is relatively durable. In addition, the functional auxiliary agent, the antioxidant 1010 and the 2-hydroxy-4-n-octoxy benzophenone are mutually cooperated, and the anti-aging performance of the double-sided plush elastic velvet belt can be effectively improved. In addition, the styrene-butadiene block copolymer elastomer is matched with the carbon fiber micro powder, so that the elastic property and other mechanical properties of the double-sided fluff elastic velvet belt are effectively enhanced, and the quality is improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.
The present invention will be further described with reference to the following examples.
Example 1
The elastic velvet ribbon with double-sided fluff is made of a modified nylon material, and modified nylon fibers used in the modified nylon material are prepared from the following raw materials in a mass ratio of 6: 1, the nylon chips and the nylon master batches are prepared by a melt spinning process.
The nylon master batch contains 1.6 wt% of carbon fiber micro powder, 3.2 wt% of functional auxiliary agent, 2.5 wt% of styrene-butadiene block copolymer elastomer, 1.3 wt% of ethylene bis stearamide, 0.8 wt% of antioxidant 1010 and 1.2 wt% of 2-hydroxy-4-n-octyloxy benzophenone; and the particle size of each solid raw material is 2 μm.
The preparation method of the functional auxiliary agent comprises the following steps: soaking a proper amount of nano porous material in a mixed solution with the mass 5 times that of the nano porous material, uniformly dispersing by ultrasonic, and standing for 3 hours at the temperature of 30 ℃; then adding a silane coupling agent with the mass of 20% of the mixed solution, and reacting for 8 hours at the temperature of 50 ℃; after the reaction is finished, filtering out solid matters, and drying; the obtained solid is the functional additive.
The preparation method of the nano-porous material comprises the following steps:
i, according to 2: 1, respectively weighing tungsten powder and silicon powder according to the atomic ratio, putting the tungsten powder and the silicon powder into a vacuum ball-milling tank, respectively adding stearic acid and 0.5 wt% of alkaline earth metal oxide powder into the vacuum ball-milling tank, wherein the mass of the stearic acid is 2 wt% of the total mass of the tungsten powder and the silicon powder, and carrying out ball-milling mixing for 5 hours in a vacuum environment;
II, after the ball milling is finished, performing discharge plasma sintering treatment on the tungsten-silicon mixed powder; and then carrying out oxidation heat treatment on the obtained sintered body for 20h at the temperature of 700 ℃ in an oxygen atmosphere, taking out the sintered body after the heat treatment is finished, and cooling the sintered body to room temperature under natural conditions to obtain powder, namely the nano porous material.
The conditions of spark plasma sintering are as follows: the temperature is raised from room temperature to 1100 ℃ at the heating rate of 50 ℃/min, and the temperature is kept within the temperature range of 1100 ℃ for 10 min.
The preparation method of the mixed solution comprises the following steps: respectively adding 2.0 percent of surfactant and 8 percent of 3- [ trimethoxysilyl ] propyl dimethyl octadecyl ammonium chloride into 60 percent ethanol solution by mass; and mixing uniformly to obtain a mixed solution finished product.
The silane coupling agent is gamma-aminopropyl triethoxy silane.
The surfactant is coconut oil fatty alcohol diethanolamide.
A preparation method of an elastic velvet ribbon with double-sided fluff comprises the following steps:
taking a modified nylon material as a raw material, weaving three elastic velvet belts which are vertically overlapped at a certain distance according to the prior art, wherein the three elastic velvet belts are mutually connected by raising threads, then placing the three layers of elastic velvet belts woven according to the process in a first cutting device, cutting off the raising threads between the middle elastic velvet belt and the first elastic velvet belt, then placing the three layers of elastic velvet belts in a second cutting device, and cutting off the raising threads between the middle elastic velvet belt and the second elastic velvet belt; and after the cutting is finished, obtaining the finished product of the elastic velvet ribbon with double-sided velvet.
Example 2
The elastic velvet ribbon and the preparation method provided by the embodiment are approximately the same as those of the embodiment 1, and the main differences are as follows: the mixture ratio of the raw materials is different, and specifically comprises the following steps:
the elastic velvet ribbon with double-sided fluff is made of a modified nylon material, and modified nylon fibers used in the modified nylon material are prepared from the following raw materials in a mass ratio of 12: 1, the nylon chips and the nylon master batches are prepared by a melt spinning process.
The nylon master batch contains 2.3 wt% of carbon fiber micro powder, 3.5 wt% of functional auxiliary agent, 3.0 wt% of styrene-butadiene block copolymer elastomer, 1.5 wt% of ethylene bis stearamide, 1.2 wt% of antioxidant 1010 and 1.5 wt% of 2-hydroxy-4-n-octyloxy benzophenone; and the particle size of each solid raw material was 3 μm.
The preparation method of the functional auxiliary agent comprises the following steps: soaking a proper amount of nano porous material in a mixed solution with the mass 8 times of that of the nano porous material, uniformly dispersing by ultrasonic, and standing for 2.5 hours at the temperature of 40 ℃; then adding a silane coupling agent with the mass of 25% of the mixed solution, and reacting for 6 hours at the temperature of 55 ℃; after the reaction is finished, filtering out solid matters, and drying; the obtained solid is the functional additive.
The preparation method of the nano-porous material comprises the following steps:
i, according to 3: 1, respectively weighing tungsten powder and silicon powder according to the atomic ratio, putting the tungsten powder and the silicon powder into a vacuum ball-milling tank, respectively adding stearic acid and 5 wt% of alkaline earth metal oxide powder into the vacuum ball-milling tank, wherein the mass of the stearic acid is 6 wt% of the total mass of the tungsten powder and the silicon powder, and performing ball-milling and mixing for 12 hours in a vacuum environment;
II, after the ball milling is finished, performing discharge plasma sintering treatment on the tungsten-silicon mixed powder; and then carrying out oxidation heat treatment on the obtained sintered body for 15h at the temperature of 1200 ℃ in an oxygen-containing atmosphere, taking out the sintered body after the heat treatment is finished, and cooling the sintered body to room temperature under natural conditions to obtain powder, namely the nano porous material.
The conditions of spark plasma sintering are as follows: the temperature is raised from room temperature to 1500 ℃ at the heating rate of 80 ℃/min, and the temperature is kept within the temperature range of 1500 ℃ for 6 min.
The preparation method of the mixed solution comprises the following steps: respectively adding 2.8 percent of surfactant and 10 percent of 3- [ trimethoxysilyl ] propyl dimethyl octadecyl ammonium chloride into 65 percent ethanol solution by mass; and mixing uniformly to obtain a mixed solution finished product.
The silane coupling agent is gamma- (2, 3-epoxypropoxy) propyl trimethoxy silane.
The surfactant is alkyl glycoside.
Example 3
The elastic velvet ribbon and the preparation method provided by the embodiment are substantially the same as those of the embodiment 1, and the main difference lies in that the mixture ratio of the raw materials is different, specifically:
the elastic velvet ribbon with double-sided fluff is made of a modified nylon material, and modified nylon fibers used in the modified nylon material are prepared from the following components in percentage by mass: 1, the nylon chips and the nylon master batches are prepared by a melt spinning process.
The nylon master batch contains 2.8 wt% of carbon fiber micro powder, 4.0 wt% of functional auxiliary agent, 3.2 wt% of styrene-butadiene block copolymer elastomer, 1.8 wt% of ethylene bis stearamide, 1.5 wt% of antioxidant 1010 and 1.7 wt% of 2-hydroxy-4-n-octyloxy benzophenone; and the particle size of each solid raw material was 5 μm.
The preparation method of the functional auxiliary agent comprises the following steps: soaking a proper amount of nano porous material in a mixed solution with the mass 10 times of that of the nano porous material, uniformly dispersing by ultrasonic, and standing for 2 hours at the temperature of 50 ℃; then adding 30% by mass of silane coupling agent into the mixed solution, and reacting for 5h at 60 ℃; after the reaction is finished, filtering out solid matters, and drying; the obtained solid is the functional additive.
The preparation method of the nano-porous material comprises the following steps:
i, according to 4: 1, respectively weighing tungsten powder and silicon powder according to the atomic ratio, putting the tungsten powder and the silicon powder into a vacuum ball-milling tank, respectively adding stearic acid and 8 wt% of alkaline earth metal oxide powder into the vacuum ball-milling tank, wherein the mass of the stearic acid is 10 wt% of the total mass of the tungsten powder and the silicon powder, and performing ball-milling and mixing for 18 hours in a vacuum environment;
II, after the ball milling is finished, performing discharge plasma sintering treatment on the tungsten-silicon mixed powder; and then carrying out oxidation heat treatment on the obtained sintered body at the temperature of 1800 ℃ for 8h in an aerobic atmosphere, taking out the sintered body after the heat treatment is finished, and cooling the sintered body to room temperature under natural conditions to obtain powder, namely the nano porous material.
The conditions of spark plasma sintering are as follows: the temperature is raised from room temperature to 1800 ℃ at the heating rate of 100 ℃/min, and the temperature is kept for 1min within the temperature range of 1800 ℃.
The preparation method of the mixed solution comprises the following steps: respectively adding 3.2 percent of surfactant and 12 percent of 3- [ trimethoxysilyl ] propyl dimethyl octadecyl ammonium chloride into 70 percent ethanol solution by mass; and mixing uniformly to obtain a mixed solution finished product.
The silane coupling agent is gamma-aminopropyl triethoxy silane.
The surfactant is coconut oil fatty alcohol diethanolamide.
Comparative example 1
The elastic velvet ribbon and the preparation method provided by the embodiment are approximately the same as those of the embodiment 1, and the main differences are as follows: the functional assistant used in the nylon master batch of the modified nylon fiber is a nano porous material, namely the functional assistant is not modified by mixed liquid and a silane coupling agent;
comparative example 2
The elastic velvet ribbon and the preparation method provided by the embodiment are approximately the same as those of the embodiment 1, and the main differences are as follows: the nylon master batch of the modified nylon fiber does not contain carbon fiber micro powder;
comparative example 3
The elastic velvet ribbon and the preparation method provided by the embodiment are approximately the same as those of the embodiment 1, and the main differences are as follows: the nylon master batch of the modified nylon fiber does not contain a styrene-butadiene block copolymer elastomer;
performance testing
Taking equal amount of the velvet ribbons prepared in the examples 1-3 and the comparative examples 1-3, and carrying out performance detection on various groups of velvet ribbon samples according to correspondingly specified detection standards, wherein the detection results of various groups of samples are recorded in tables 1 and 2:
TABLE 1
By comparing and analyzing the relevant data in table 1, it can be seen that: the velvet ribbon prepared by the method has good antibacterial performance and relatively durable antibacterial performance. The service life of the velvet ribbon is effectively prolonged, and the quality of the velvet ribbon is improved. And example 2 is the most preferred example.
TABLE 2
By comparing and analyzing the relevant data in table 2, it can be seen that: the velvet ribbon prepared by the invention not only has good elasticity, but also has certain anti-aging performance, effectively enhances the elasticity and other mechanical properties of the velvet ribbon, and improves the quality and quality of the velvet ribbon. And example 2 is the most preferred example. Therefore, the elastic velvet ribbon prepared by the invention has wider market prospect and is more suitable for popularization.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (9)
1. The elastic velvet ribbon with double-sided fluff is characterized in that the elastic velvet ribbon is made of a modified nylon material, and modified nylon fibers used by the modified nylon material are prepared from the following components in parts by mass: 1, the nylon chips and the nylon master batches are prepared by a melt spinning process.
2. A double-sided pile stretch velvet ribbon according to claim 1, characterized in that: the nylon master batch contains 1.6-2.8 wt% of carbon fiber micro powder, 3.2-4.0 wt% of functional auxiliary agent, 2.5-3.2 wt% of styrene-butadiene block copolymer elastomer, 1.3-1.8 wt% of ethylene bis stearamide, 0.8-1.5 wt% of antioxidant 1010 and 1.2-1.7 wt% of 2-hydroxy-4-n-octoxy benzophenone; and the particle size of each solid raw material is 2-5 mu m.
3. The double-sided napped elastic velvet ribbon according to claim 2, characterized in that the functional additive is prepared by the following steps: soaking a proper amount of nano porous material in a mixed solution with the mass 5-10 times that of the nano porous material, uniformly dispersing by using ultrasonic waves, and standing for 2-3 hours at the temperature of 30-50 ℃; then adding a silane coupling agent with the mass of 20-30% of the mixed solution, and reacting for 5-8 h at the temperature of 50-60 ℃; after the reaction is finished, filtering out solid matters, and drying; the obtained solid is the functional additive.
4. A double-sided napped, elastic velvet ribbon according to claim 3, characterized in that the preparation method of the nanoporous material comprises the following steps:
i, according to 2 ~ 4: 1, respectively weighing tungsten powder and silicon powder according to the atomic ratio, putting the tungsten powder and the silicon powder into a vacuum ball-milling tank, respectively adding stearic acid and alkaline earth metal oxide powder into the vacuum ball-milling tank, wherein the stearic acid accounts for 2-10 wt% of the total mass of the tungsten powder and the silicon powder, and the alkaline earth metal oxide powder accounts for 0.5-8 wt%, and performing ball-milling mixing for 5-18 hours in a vacuum environment;
II, after the ball milling is finished, performing discharge plasma sintering treatment on the tungsten-silicon mixed powder; and then carrying out oxidation heat treatment on the obtained sintered body at the temperature of 700-1800 ℃ for 8-20 h in an aerobic atmosphere, taking out the sintered body after the heat treatment is finished, and cooling the sintered body to room temperature under natural conditions to obtain powder, namely the nano porous material.
5. A double-sided napped, elastic velvet ribbon according to claim 4, characterized in that the discharge plasma sintering conditions are: the temperature is raised from room temperature to 1100-1800 ℃ at a heating rate of 50-100 ℃/min, and the temperature is kept at 1100-1800 ℃ for 1-10 min.
6. The double-sided napped elastic velvet ribbon according to claim 3, characterized in that the preparation method of the mixed solution is as follows: respectively adding 2.0-3.2% by mass of a surfactant and 8-12% by mass of 3- [ trimethoxysilyl ] propyl dimethyloctadecyl ammonium chloride into 60-70% ethanol solution; and mixing uniformly to obtain a mixed solution finished product.
7. A double-sided pile stretch velvet ribbon according to claim 3, characterized in that: the silane coupling agent is any one of gamma-aminopropyltriethoxysilane and gamma- (2, 3-epoxypropoxy) propyltrimethoxysilane.
8. A double-sided pile stretch velvet ribbon according to claim 6, characterized in that: the surfactant is any one of coconut oil fatty alcohol diethanolamide and alkyl glucoside.
9. The preparation method of the double-sided napped elastic velvet ribbon according to any one of claims 1 to 8, characterized by comprising the following steps:
taking a modified nylon material as a raw material, weaving three elastic velvet belts which are vertically overlapped at a certain distance according to the prior art, wherein the three elastic velvet belts are mutually connected by raising threads, then placing the three layers of elastic velvet belts woven according to the process in a first cutting device, cutting off the raising threads between the middle elastic velvet belt and the first elastic velvet belt, then placing the three layers of elastic velvet belts in a second cutting device, and cutting off the raising threads between the middle elastic velvet belt and the second elastic velvet belt; and after the cutting is finished, obtaining the finished product of the elastic velvet ribbon with double-sided velvet.
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| CN202110580849.0A CN113293477A (en) | 2021-05-26 | 2021-05-26 | Elastic velvet ribbon with double-sided velvet and preparation method thereof |
| CN202110902730.0A CN113388945A (en) | 2021-05-26 | 2021-08-06 | Elastic velvet ribbon with double-sided velvet and preparation method thereof |
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| CN104479345B (en) * | 2014-10-17 | 2016-09-21 | 北京汽车股份有限公司 | Nylon composite materials, its preparation method and brake pedal |
| CN104861247A (en) * | 2014-12-22 | 2015-08-26 | 王玉燕 | High strength flame retardant simulation wood and preparation method thereof |
| CN105131584A (en) * | 2015-09-21 | 2015-12-09 | 虞涵晰 | High-air-tightness, cold-resistant and flame-retardant nylon composite and preparation method thereof |
| CN106280218B (en) * | 2016-08-11 | 2019-01-25 | 北京汽车集团有限公司 | A kind of preparation method of the composition for being used to prepare antimicrobial composite material and antimicrobial composite material |
| CN209162325U (en) * | 2018-11-22 | 2019-07-26 | 深圳市珂莱蒂尔服饰有限公司 | A kind of double-sided plush elastic band |
| CN110357113B (en) * | 2019-07-03 | 2020-11-17 | 华中科技大学 | Preparation method and product of 3D nano porous silicon dioxide |
| CN110725046A (en) * | 2019-10-23 | 2020-01-24 | 东莞润信弹性织物有限公司 | Method for preparing braid by adopting modified polyester fibers and braid |
| CN112323501B (en) * | 2020-10-16 | 2022-09-23 | 福州市星辉针织有限公司 | Production process of radiation-proof warp-knitted fabric |
-
2021
- 2021-05-26 CN CN202110580849.0A patent/CN113293477A/en active Pending
- 2021-08-06 CN CN202110902730.0A patent/CN113388945A/en not_active Withdrawn
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