CN117587528A - Composite thermal insulation material and application thereof in preparing field down clothes - Google Patents
Composite thermal insulation material and application thereof in preparing field down clothes Download PDFInfo
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- CN117587528A CN117587528A CN202311568507.2A CN202311568507A CN117587528A CN 117587528 A CN117587528 A CN 117587528A CN 202311568507 A CN202311568507 A CN 202311568507A CN 117587528 A CN117587528 A CN 117587528A
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- thermal insulation
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- powder
- single fiber
- velvet
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- 239000012774 insulation material Substances 0.000 title claims abstract description 38
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 102
- 239000000843 powder Substances 0.000 claims abstract description 101
- 239000000463 material Substances 0.000 claims abstract description 65
- 229940070527 tourmaline Drugs 0.000 claims abstract description 55
- 229910052613 tourmaline Inorganic materials 0.000 claims abstract description 55
- 239000011032 tourmaline Substances 0.000 claims abstract description 55
- 238000009987 spinning Methods 0.000 claims abstract description 54
- 238000009413 insulation Methods 0.000 claims abstract description 41
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 claims abstract description 14
- 229920001225 polyester resin Polymers 0.000 claims abstract description 14
- 239000004645 polyester resin Substances 0.000 claims abstract description 14
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 11
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 11
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 11
- 239000011630 iodine Substances 0.000 claims abstract description 11
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 11
- 229920001451 polypropylene glycol Polymers 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims description 33
- 239000011230 binding agent Substances 0.000 claims description 32
- 238000000227 grinding Methods 0.000 claims description 20
- 241000272814 Anser sp. Species 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 241000272525 Anas platyrhynchos Species 0.000 claims description 14
- 241000191985 Anas superciliosa Species 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 11
- 230000001954 sterilising effect Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 239000000945 filler Substances 0.000 abstract description 8
- 239000004744 fabric Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 55
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000011056 performance test Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/06—Thermally protective, e.g. insulating
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D3/00—Overgarments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D11/00—Other features of manufacture
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D11/00—Other features of manufacture
- D01D11/06—Coating with spinning solutions or melts
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
-
- 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
-
- 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
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/09—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with free halogens or interhalogen compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
- D06M11/55—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
- D06M11/56—Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The invention relates to a composite thermal insulation material and application thereof in preparing field down clothes, and belongs to the technical field of down jacket filler processing, wherein the thermal insulation material consists of thermal insulation fibers, and the thermal insulation fibers are formed by spinning a spinning solution through a spinning machine, infiltrating an adhesive material and adhering down materials; the spinning solution is prepared from raw materials including 20-30 parts of graphene powder, 5-10 parts of tourmaline powder and 40-55 parts of polyester resin; the raw materials for preparing the adhesive material comprise 20-35 parts of polypropylene glycol, 8-16 parts of dibutyl phthalate, 5-10 parts of ammonium sulfate and 15-20 parts of iodine water. The down material can be adhered to the outer side of the single fiber after the single fiber yarn is soaked by the adhesive, so that the outer side of the single fiber is adhered to the down material, an air layer can be increased when the down jacket is filled, and when the down jacket is used outdoors, if sharp objects such as branch stones scratch the outer side fabric of the down jacket, the thermal fiber cannot fly away along with wind, so that the filler is reduced, and the safety of field down clothing is improved.
Description
Technical Field
The invention belongs to the technical field of down jacket filler processing, and particularly relates to a composite thermal insulation material and application thereof in manufacturing field down clothes.
Background
The down jacket is a jacket filled with down filler, has a huge and round appearance, can form an air layer on the outer side of a human body, has a warm keeping effect, is light and breathable, and is a good cold-proof product in winter.
However, the inside of a common down jacket is filled with fillers such as white duck down, white goose down and wild goose down, and the down jacket is huge and round in appearance, so that the phenomenon that the human body loses temperature if the warm clothing cannot be replaced in time in the wild can possibly occur due to the fact that the fillers leak out and fly in a scattered manner because sharp objects such as branch stones cannot be prevented when the down jacket is worn outdoors, the fillers are rapidly reduced, the warm keeping performance is reduced, and the survival test is increased.
Disclosure of Invention
The invention aims to solve the problems and provide a composite thermal insulation material and application thereof in manufacturing field down clothes.
The invention realizes the above purpose through the following technical scheme:
the invention provides a composite thermal insulation material, which consists of thermal insulation fibers, wherein the thermal insulation fibers are formed by spinning a spinning solution through a spinning machine, infiltrating an adhesive material, and adhering a velvet material;
wherein, the raw materials for preparing the spinning solution comprise 20-30 parts of graphene powder, 5-10 parts of tourmaline powder and 40-55 parts of polyester resin by weight; the raw materials for preparing the adhesive material comprise 20-35 parts of polypropylene glycol, 8-16 parts of dibutyl phthalate, 5-10 parts of ammonium sulfate and 15-20 parts of iodine water.
As a further optimization scheme of the invention, the preparation process of the velvet material comprises the following steps: mixing the white duck down, the white goose down and the gray duck down, and then cleaning, sterilizing and drying to obtain the down material.
As a further optimization scheme of the invention, the raw materials for preparing the velvet material comprise 45-55 parts of white duck velvet, 20-35 parts of white goose velvet and 25-40 parts of gray duck velvet in parts by weight.
As a further optimization scheme of the invention, the tourmaline powder is formed by mixing magnesium tourmaline powder and ferroelectric tourmaline powder, wherein the mass ratio of the magnesium tourmaline powder to the ferroelectric tourmaline powder in the tourmaline powder is 3:5.
the invention also provides a preparation method of the composite thermal insulation material, which comprises the following steps:
s1, grinding graphene powder and tourmaline powder by utilizing a nano grinding mechanism to obtain powder;
s2, adding polypropylene glycol, dibutyl phthalate and ammonium sulfate into a container filled with iodine water, stirring, and fully and uniformly mixing to obtain a binder;
s3, adding the powder obtained in the step S1 into polyester resin, heating and stirring, and fully mixing to obtain spinning solution;
s4, adding the spinning solution obtained in the step S3 into spinning equipment for spinning to obtain single fiber yarns;
and S5, infiltrating the adhesive material prepared in the step S2 on the outer surfaces of the single fiber yarns obtained in the step S4, penetrating the adhesive material from a box body containing the velvet material to obtain thermal insulation fibers, cutting and truncating the thermal insulation fibers, and winding the thermal insulation fibers to obtain the thermal insulation material.
As a further optimization scheme of the invention, the warm-keeping fiber is obtained in the step S5, and is wound after being cut off, the specific process for obtaining the warm-keeping material is as follows: pulling the single fiber yarn into a box body containing the binder by using pulling equipment, and pulling out the outer side of the single fiber yarn after soaking the binder; the single fiber yarn of the velvet material soaked in the binder enters a box body containing the velvet material, the binder soaked in the outer side of the single fiber yarn adheres the velvet material, and then the single fiber yarn penetrates through the box body; and (3) obtaining the thermal insulation fiber, cutting off, truncating and winding the thermal insulation fiber to obtain the thermal insulation material.
As a further optimization scheme of the invention, the particle size of the powder obtained in the step S1 is 1nm; the fineness of the single fiber yarn obtained in the step S4 is 0.8-1.2 dtex.
The invention also provides application of the composite thermal insulation material in manufacturing field down clothes
The invention has the beneficial effects that: the thermal effect of the thermal fiber is improved through the graphene powder and the tourmaline powder, and the down materials are adhered to the outer sides of the single fibers after the adhesive is adopted to infiltrate the single fiber filaments, so that the down materials are adhered to the outer sides of the single fibers, an air layer can be increased when the down jacket is filled, and when the thermal fiber is used outdoors, if sharp objects such as branch stones scratch the outer side fabric of the down jacket, the thermal fiber cannot fly away along with wind, and therefore fillers are reduced, and the safety of field down clothes is improved.
Drawings
FIG. 1 is a schematic view of a material storage device according to the present invention
Detailed Description
The following detailed description of the present application is provided to illustrate the present application and should not be construed as limiting the scope of the present application, since numerous insubstantial modifications and adaptations of the present application will be apparent to those skilled in the art from the foregoing disclosure.
1. Material
The methods used in the present invention are conventional methods known to those skilled in the art unless otherwise indicated, and the materials such as reagents used, if otherwise indicated, are commercially available products.
(1) The raw materials of the thermal fiber comprise spinning solution, binder and velvet material;
the preparation process of the velvet material comprises the following steps: mixing the white duck down, the white goose down and the gray duck down, and then cleaning, sterilizing and drying to obtain the down material.
(2) The spinning solution comprises the following raw materials of 20-30 parts of graphene powder, 5-10 parts of tourmaline powder and 40-55 parts of polyester resin;
wherein, tourmaline powder in the invention is formed by mixing magnesia tourmaline powder and ferroelectric tourmaline powder, and the mass ratio of magnesia tourmaline powder to ferroelectric tourmaline powder in the tourmaline powder is 3:5.
the invention also provides a stock device, which is shown in figure 1, and sequentially comprises a bonding material box A and a velvet material box B according to the sequence of pulling single fiber wires by pulling equipment; wherein the binding material box A is used for storing binding materials, and the velvet material box B is used for storing velvet materials.
2. Method of
Example 1
The preparation method of the thermal insulation material comprises the following steps:
grinding 25 parts of graphene powder and 8 parts of tourmaline powder (the tourmaline powder is formed by mixing magnesia tourmaline powder and ferroelectric tourmaline powder in a mass ratio of 3:5) by using a nano grinding mechanism to obtain powder (the particle size of the powder is 1 nm);
adding 25 parts of polypropylene glycol, 10 parts of dibutyl phthalate and 8 parts of ammonium sulfate into a container containing 18 parts of iodine water, and stirring to fully and uniformly mix the materials to obtain a binder;
adding the powder into 46 parts of polyester resin, heating and stirring, and fully mixing to obtain spinning solution;
adding the spinning solution into spinning equipment for spinning to obtain single fiber yarn (the fineness of the single fiber yarn is 0.8-1.2 dtex);
mixing 50 parts of white duck down, 28 parts of white goose down and 32 parts of gray duck down, and then cleaning, sterilizing and drying to obtain down materials;
the outer surfaces of the single fiber filaments are soaked in the binder, then the binder penetrates through a box body containing the velvet material to obtain the thermal insulation fiber, and the thermal insulation fiber is cut off, truncated and wound to obtain the thermal insulation material.
Example 2
The preparation method of the thermal insulation material comprises the following steps:
grinding 20 parts of graphene powder and 5 parts of tourmaline powder (the tourmaline powder is formed by mixing magnesium tourmaline powder and ferroelectric tourmaline powder in a mass ratio of 3:5) by using a nano grinding mechanism to obtain powder (the particle size of the powder is 1 nm);
28 parts of polypropylene glycol, 14 parts of dibutyl phthalate and 5 parts of ammonium sulfate are added into a container containing 15 parts of iodine water to be stirred, so that the mixture is fully and uniformly mixed to obtain a binder;
adding the powder into 40 parts of polyester resin, heating and stirring, and fully mixing to obtain spinning solution;
adding the spinning solution into spinning equipment for spinning to obtain single fiber yarn (the fineness of the single fiber yarn is 0.8-1.2 dtex);
mixing 45 parts of white duck down, 20 parts of white goose down and 25 parts of gray duck down, and then cleaning, sterilizing and drying to obtain down materials;
the outer surfaces of the single fiber filaments are soaked in the binder, then the binder penetrates through a box body containing the velvet material to obtain the thermal insulation fiber, and the thermal insulation fiber is cut off, truncated and wound to obtain the thermal insulation material.
Example 3
The preparation method of the thermal insulation material comprises the following steps:
grinding 30 parts of graphene powder and 10 parts of tourmaline powder (the tourmaline powder is formed by mixing magnesia tourmaline powder and ferroelectric tourmaline powder in a mass ratio of 3:5) by using a nano grinding mechanism to obtain powder (the particle size of the powder is 1 nm);
adding 35 parts of polypropylene glycol, 16 parts of dibutyl phthalate and 10 parts of ammonium sulfate into a container containing 20 parts of iodine water, and stirring to fully and uniformly mix the materials to obtain a binder;
adding the powder into 54 parts of polyester resin, heating and stirring, and fully mixing to obtain spinning solution;
adding the spinning solution into spinning equipment for spinning to obtain single fiber yarn (the fineness of the single fiber yarn is 0.8-1.2 dtex);
mixing 55 parts of white duck down, 35 parts of white goose down and 40 parts of gray duck down, and then cleaning, sterilizing and drying to obtain down materials;
the outer surfaces of the single fiber filaments are soaked in the binder, then the binder penetrates through a box body containing the velvet material to obtain the thermal insulation fiber, and the thermal insulation fiber is cut off, truncated and wound to obtain the thermal insulation material.
Comparative example 1
The preparation method of the thermal insulation material of the comparative example comprises the following steps:
grinding 25 parts of tourmaline powder (the tourmaline powder is formed by mixing magnesia tourmaline powder and ferroelectric tourmaline powder in a mass ratio of 3:5) by using a nano grinding mechanism to obtain powder (the particle size of the powder is 1 nm);
28 parts of polypropylene glycol, 14 parts of dibutyl phthalate and 5 parts of ammonium sulfate are added into a container containing 15 parts of iodine water to be stirred, so that the mixture is fully and uniformly mixed to obtain a binder;
adding the powder into 40 parts of polyester resin, heating and stirring, and fully mixing to obtain spinning solution;
adding the spinning solution into spinning equipment for spinning to obtain single fiber yarn (the fineness of the single fiber yarn is 0.8-1.2 dtex);
mixing 45 parts of white duck down, 20 parts of white goose down and 25 parts of gray duck down, and then cleaning, sterilizing and drying to obtain down materials;
the outer surfaces of the single fiber filaments are soaked in the binder, then the binder penetrates through a box body containing the velvet material to obtain the thermal insulation fiber, and the thermal insulation fiber is cut off, truncated and wound to obtain the thermal insulation material.
Comparative example 2
The preparation method of the thermal insulation material of the comparative example comprises the following steps:
grinding 25 parts of graphene powder by using a nano grinding mechanism to obtain powder (the particle size of the powder is 1 nm);
28 parts of polypropylene glycol, 14 parts of dibutyl phthalate and 5 parts of ammonium sulfate are added into a container containing 15 parts of iodine water to be stirred, so that the mixture is fully and uniformly mixed to obtain a binder;
adding the powder into 40 parts of polyester resin, heating and stirring, and fully mixing to obtain spinning solution;
adding the spinning solution into spinning equipment for spinning to obtain single fiber yarn (the fineness of the single fiber yarn is 0.8-1.2 dtex);
mixing 45 parts of white duck down, 20 parts of white goose down and 25 parts of gray duck down, and then cleaning, sterilizing and drying to obtain down materials;
the outer surfaces of the single fiber filaments are soaked in the binder, then the binder penetrates through a box body containing the velvet material to obtain the thermal insulation fiber, and the thermal insulation fiber is cut off, truncated and wound to obtain the thermal insulation material.
Comparative example 3
The preparation method of the thermal insulation material of the comparative example comprises the following steps:
grinding 20 parts of graphene powder and 5 parts of tourmaline powder (the tourmaline powder is formed by mixing magnesium tourmaline powder and ferroelectric tourmaline powder in a mass ratio of 3:5) by using a nano grinding mechanism to obtain powder (the particle size of the powder is 1 nm);
adding 28 parts of polypropylene glycol and 5 parts of ammonium sulfate into a container containing 15 parts of iodine water, stirring, and fully and uniformly mixing to obtain a binder;
adding the powder into 40 parts of polyester resin, heating and stirring, and fully mixing to obtain spinning solution;
adding the spinning solution into spinning equipment for spinning to obtain single fiber yarn (the fineness of the single fiber yarn is 0.8-1.2 dtex);
mixing 45 parts of white duck down, 20 parts of white goose down and 25 parts of gray duck down, and then cleaning, sterilizing and drying to obtain down materials;
the outer surfaces of the single fiber filaments are soaked in the binder, then the binder penetrates through a box body containing the velvet material to obtain the thermal insulation fiber, and the thermal insulation fiber is cut off, truncated and wound to obtain the thermal insulation material.
Comparative example 4
The preparation method of the thermal insulation material of the comparative example comprises the following steps:
grinding 20 parts of graphene powder and 5 parts of tourmaline powder (the tourmaline powder is formed by mixing magnesium tourmaline powder and ferroelectric tourmaline powder in a mass ratio of 3:5) by using a nano grinding mechanism to obtain powder (the particle size of the powder is 1 nm);
adding the powder into 40 parts of polyester resin, heating and stirring, and fully mixing to obtain spinning solution;
adding the spinning solution into spinning equipment for spinning to obtain single fiber yarn (the fineness of the single fiber yarn is 0.8-1.2 dtex);
mixing 45 parts of white duck down, 20 parts of white goose down and 25 parts of gray duck down, and then cleaning, sterilizing and drying to obtain down materials;
the outer surface of a single fiber yarn is soaked in photosensitive resin, then penetrates through a box body containing velvet materials to obtain thermal insulation fibers, and the thermal insulation fibers are cut off, truncated and wound to obtain the thermal insulation material.
Comparative example 5
The preparation method of the thermal insulation material of the comparative example comprises the following steps:
grinding 20 parts of graphene powder and 5 parts of tourmaline powder (the tourmaline powder is formed by mixing magnesium tourmaline powder and ferroelectric tourmaline powder in a mass ratio of 3:5) by using a nano grinding mechanism to obtain powder (the particle size of the powder is 1 nm);
adding the powder into 40 parts of polyester resin, heating and stirring, and fully mixing to obtain spinning solution;
adding the spinning solution into spinning equipment for spinning to obtain single fiber yarn (the fineness of the single fiber yarn is 0.8-1.2 dtex).
Comparative example 6
The preparation method of the thermal insulation material of the comparative example comprises the following steps:
45 parts of white duck down, 20 parts of white goose down and 25 parts of gray duck down are mixed, and then the mixture is subjected to cleaning, sterilization and drying treatment to obtain down materials serving as thermal insulation fibers.
Performance test
1.1 the thermal materials prepared in examples 1 to 3 and comparative examples 1 to 6 were divided into 9 samples in 50g portions, and the 9 samples were wrapped outside 9 identical glasses using the same wrapping method in an environment of 10 degrees, and then 80 ℃ hot water was injected into the interior of the 9 identical glasses, and the change in water temperature among nine glasses was measured with time using temperature points, respectively.
TABLE 1 product Performance test
| Project | 0/min | 2/min | 4/min | 6/min | 8/min |
| Example 1 | 80℃ | 75℃ | 68℃ | 62℃ | 58℃ |
| Example 2 | 80℃ | 77℃ | 70℃ | 66℃ | 63℃ |
| Example 3 | 80℃ | 76℃ | 69℃ | 61℃ | 57℃ |
| Comparative example 1 | 80℃ | 74℃ | 67℃ | 59℃ | 56℃ |
| Comparative example 2 | 80℃ | 73℃ | 66℃ | 58℃ | 51℃ |
| Comparative example 3 | 80℃ | 70℃ | 64℃ | 56℃ | 48℃ |
| Comparative example 4 | 80℃ | 65℃ | 58℃ | 51℃ | 46℃ |
| Comparative example 5 | 80℃ | 64℃ | 56℃ | 52℃ | 45℃ |
| Comparative example 6 | 80℃ | 72℃ | 66℃ | 60℃ | 52℃ |
As shown in the above table, comparing examples 1-3, the warmth retention effect of example 2 is best, and the weight part value selected in example 2 is better than that of examples 1 and 3;
comparing example 2 with comparative example 1, example 2 differs from comparative example 1 in that no graphene powder was added to comparative example 1, resulting in comparative example 1 being slightly lower in heat retention performance than example 2;
comparing example 2 with comparative example 2, example 2 differs from comparative example 2 in that no tourmaline powder was added to comparative example 2, resulting in comparative example 2 being slightly lower in heat retention performance than example 2;
comparing example 2 with comparative example 3, example 2 differs from comparative example 3 in that no dibutyl phthalate was added to comparative example 3, resulting in comparative example 3 being slightly lower in heat retention performance than example 2;
comparing example 2 with comparative example 4, example 2 differs from comparative example 4 in that comparative example 4 is to use a photosensitive resin instead of a binder, resulting in comparative example 4 being lower in heat retention performance than example 2;
comparing example 2 with comparative example 5, example 2 differs from comparative example 5 in that comparative example 5 has no fluff added, resulting in comparative example 5 having a lower heat retention performance than example 2;
comparing example 2 with comparative example 6, example 2 differs from comparative example 6 in that comparative example 6 does not use a binder to bind down to the individual fibers and does not add individual fibers, is directly filled with down, resulting in comparative example 6 being slightly lower in thermal insulation performance than example 2;
comparing comparative examples 1-6, the best warm-keeping effect of comparative example 1 can be obtained, and the experimental results obtained by comparing example 2 with comparative examples 1-6 prove that the lack of graphene powder and tourmaline powder can reduce the warm-keeping effect of the warm-keeping fibers, and the down materials can adhere to the outer sides of the single fibers after the single fiber filaments are soaked by the adhesive, so that the air layer can be increased when the down jacket is filled, the adhesive is soaked outside the single fibers, the hardness of the single fibers can not be increased, the single fibers still have flexibility, and when the down jacket is used outdoors, if sharp objects such as branch stones scratch the outer side fabric of the down jacket, the warm-keeping fibers can not fly like the down materials in the comparative example 6 along with wind, and the safety of field down clothing is improved.
1.2, the result of the thermal insulation performance test in 1.1 can be obtained, wherein the comparative example 4 and the comparative example 6 are similar to the numerical result of the example 2, 5g of thermal insulation fiber samples prepared in the example 2, the comparative example 4 and the comparative example 6 are weighed, 10 times of water washing are carried out, the thermal insulation fiber samples are respectively placed in three identical transparent plastic barrels after being dried, and the higher the height is, the more fluffy the comparison is made. While comparing the heights after 48 hours of standing. The measurement results are shown in table 2.
TABLE 2 product Performance test
| Project | Example 2 | Comparative example 4 | Comparative example 6 |
| 0 hours | 18/cm | 8/cm | 10/cm |
| 48 hours | 25/cm | 11/cm | 13.5/cm |
The test results are shown in the table above, and the comparison shows that after 10 times of water washing, the thermal insulation fiber prepared by the method of the example 2 is superior to the comparative example 4 and the comparative example 6 in terms of the fluffiness, the single fiber yarn is used in the thermal insulation fiber, the fluffiness of the thermal insulation fiber can be increased, the thermal insulation performance is further increased, and the binder can enable the fluff to be bonded with the single fiber better, so that the single fiber still has flexibility, and the improvement of the fluffiness is facilitated.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (8)
1. The composite thermal insulation material is characterized by comprising thermal insulation fibers, wherein the thermal insulation fibers are formed by spinning a spinning solution through a spinning machine, infiltrating an adhesive material, and adhering a velvet material;
wherein, the raw materials for preparing the spinning solution comprise 20-30 parts of graphene powder, 5-10 parts of tourmaline powder and 40-55 parts of polyester resin by weight; the raw materials for preparing the adhesive material comprise 20-35 parts of polypropylene glycol, 8-16 parts of dibutyl phthalate, 5-10 parts of ammonium sulfate and 15-20 parts of iodine water.
2. The composite thermal insulation material according to claim 1, wherein the preparation process of the velvet material is as follows: mixing the white duck down, the white goose down and the gray duck down, and then cleaning, sterilizing and drying to obtain the down material.
3. The composite thermal insulation material according to claim 1, wherein the velvet material is prepared from 45-55 parts by weight of white duck velvet, 20-35 parts by weight of white goose velvet and 25-40 parts by weight of gray duck velvet.
4. The composite thermal insulation material according to claim 1, wherein the tourmaline powder is formed by mixing magnesium tourmaline powder and iron tourmaline powder, and the mass ratio of the magnesium tourmaline powder to the iron tourmaline powder in the tourmaline powder is 3:5.
5. the composite thermal insulation material according to claim 1, wherein the preparation method of the composite thermal insulation material comprises the following steps:
s1, grinding graphene powder and tourmaline powder by utilizing a nano grinding mechanism to obtain powder;
s2, adding polypropylene glycol, dibutyl phthalate and ammonium sulfate into a container filled with iodine water, stirring, and fully and uniformly mixing to obtain a binder;
s3, adding the powder obtained in the step S1 into polyester resin, heating and stirring, and fully mixing to obtain spinning solution;
s4, adding the spinning solution obtained in the step S3 into spinning equipment for spinning to obtain single fiber yarns;
and S5, infiltrating the adhesive material prepared in the step S2 on the outer surfaces of the single fiber yarns obtained in the step S4, penetrating the adhesive material from a box body containing the velvet material to obtain thermal insulation fibers, cutting and truncating the thermal insulation fibers, and winding the thermal insulation fibers to obtain the thermal insulation material.
6. The preparation method of the composite thermal insulation material according to claim 5, wherein the thermal insulation fiber is obtained in the step S5, and the thermal insulation fiber is cut off, truncated and wound to obtain the thermal insulation material, and the specific process is as follows: pulling the single fiber yarn into a box body containing the binder by using pulling equipment, and pulling out the outer side of the single fiber yarn after soaking the binder; the single fiber yarn of the velvet material soaked in the binder enters a box body containing the velvet material, the binder soaked in the outer side of the single fiber yarn adheres the velvet material, and then the single fiber yarn penetrates through the box body; and (3) obtaining the thermal insulation fiber, cutting off, truncating and winding the thermal insulation fiber to obtain the thermal insulation material.
7. The method for preparing a composite thermal insulation material according to claim 5, wherein the particle size of the powder obtained in the step S1 is 1nm; the fineness of the single fiber yarn obtained in the step S4 is 0.8-1.2 dtex.
8. Use of a composite thermal material according to any one of claims 1-7 for the manufacture of field down wear.
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