CN112852036B - Aluminum alloy far infrared radiation material and knapsack - Google Patents

Aluminum alloy far infrared radiation material and knapsack Download PDF

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CN112852036B
CN112852036B CN202110013908.6A CN202110013908A CN112852036B CN 112852036 B CN112852036 B CN 112852036B CN 202110013908 A CN202110013908 A CN 202110013908A CN 112852036 B CN112852036 B CN 112852036B
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infrared radiation
far infrared
aluminum alloy
microbeads
aerogel
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CN112852036A (en
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林锦标
李为强
陈新强
王玻明
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Quanzhou Hengde Luggage Co ltd
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Quanzhou Hengde Luggage Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/30—Straps; Bands
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • A45F3/047—Sacks or packs carried on the body by means of two straps passing over the two shoulders with adjustable fastenings for the shoulder straps or waist belts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • A45F2003/045—Sacks or packs carried on the body by means of two straps passing over the two shoulders and one additional strap around the waist
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Radiation-Therapy Devices (AREA)
  • Cosmetics (AREA)

Abstract

The application relates to the technical field of backpacks, and particularly discloses an aluminum alloy far infrared radiation material and a backpack. The aluminum alloy far infrared radiation material is mainly prepared from the following raw materials in parts by weight: 50-80 parts of rubber, 15-30 parts of base material, 5-10 parts of ceramic material, 3-5 parts of binder and 1-3 parts of dispersant; the base material comprises magnesium aluminum alloy powder, the ceramic material comprises at least one of ZrB ₂ -SiC/MgO-C composite material, zrO ₂/Si composite material, siC/Si composite material, tiO ₂/B ₂ O ₃ composite material, and the dispersing agent is at least one of maleic anhydride-ethanolamine-acrylic acid, polyphosphate ester and alkyl carboxylate. The aluminum alloy far infrared radiation material has the advantage of good far infrared radiation effect; in addition, the knapsack of this application has the advantage of acupuncture point infrared radiation physiotherapy.

Description

Aluminum alloy far infrared radiation material and knapsack
Technical Field
The application relates to the technical field of backpacks, in particular to an aluminum alloy far infrared radiation material and a backpack.
Background
With the continuous development of material technology, more and more functional materials are developed. The far infrared radiation material is gradually favored by people, when the frequency of the far infrared radiation is consistent with the natural vibration frequency of a basic point of a radiation receiving object, the resonance of the basic point can be caused, for example, the far infrared radiation with the wavelength of 9-16 mu m is easily absorbed by the skin of a human body, the frequency of the far infrared radiation with the wavelength of 16-20 mu m is consistent with the natural frequency of an organic functional group peptide chain of the human body, the resonance of human body cells can be caused, the heating effect can be caused, and therefore, the far infrared radiation material has great application value in the aspects of heat preservation, physical therapy and health care.
Chinese patent application publication No. CN105504430a discloses a composite material with far infrared radiation effect, in particular a composite material with far infrared radiation effect which is formed by cold-bonding or heating and compounding more than two base materials of rubber, plastic products, fabrics, paper, non-metal and metal products with far infrared radiation effect.
In view of the above composite material having far infrared radiation effect, the inventors considered that the far infrared radiation effect is poor.
Disclosure of Invention
In order to improve far infrared radiation effect of far infrared radiation material, this application provides an aluminum alloy far infrared radiation material and knapsack.
In a first aspect, the application provides an aluminum alloy far infrared radiation material, which adopts the following technical scheme:
an aluminum alloy far infrared radiation material is mainly prepared from the following raw materials in parts by weight: 50-80 parts of rubber, 15-30 parts of base material, 5-10 parts of ceramic material, 3-5 parts of binder and 1-3 parts of dispersant;the base material comprises magnesium aluminum alloy powder, and the ceramic material comprises ZrB 2 -SiC/MgO-C composite material, zrO 2 Composite material of/Si, composite material of SiC/Si, tiO 2 /B 2 O 3 At least one of the composite materials is at least one of maleic anhydride-ethanolamine-acrylic acid, polyphosphate ester and alkyl carboxylate.
By adopting the technical scheme, the magnesium-aluminum alloy powder in the base material and the ceramic material are bonded with the rubber under the action of the binder, and metal atoms in the magnesium-aluminum alloy can absorb external energy and generate vibration and rotation with specific frequency to radiate far infrared rays with frequency matched with a human body, so that a physical therapy effect is generated on the skin and meridian points of the human body; in addition ZrB in ceramic materials 2 -SiC/MgO-C composite material, zrO 2 Composite material of/Si, composite material of SiC/Si, tiO 2 /B 2 O 3 The composite material has a plurality of ligand structures, is mixed in a plurality of valence states, further improves the infrared emissivity, enables the ceramic material and the aluminum magnesium alloy powder to be uniformly dispersed in the rubber by the dispersing agent, increases the uniformity of far infrared radiation, can generate resonance with specific frequency by organic groups in the dispersing agent, generates a compounding synergistic effect with the aluminum magnesium alloy and the ceramic material, and further increases the absorption of the aluminum alloy far infrared radiation material to external energy and the effect of external far infrared radiation.
Preferably, the ceramic material is ZrB 2 -SiC/MgO-C composite material, zrO 2 Composite material of/Si, composite material of SiC/Si, tiO 2 /B 2 O 3 The composite material is prepared by sintering according to the mass ratio of (2-3) to (1-2) to (0.5-1).
By adopting the technical scheme, after the ceramic material is prepared according to the proportion, a large number of vacancies are formed in the crystal cells in the ceramic material, and the vacancies are easily replaced and filled by adjacent metal ions, so that the degree of lattice distortion is promoted, the non-simple harmonic effect of the polar vibration of the crystal lattice of the ceramic material is improved, and the far infrared radiation effect of the aluminum alloy far infrared radiation material is greatly improved.
Preferably, the raw material also comprises (2-5) parts by weight of aluminum-doped zinc oxide.
By adopting the technical scheme, the aluminum-doped zinc oxide has higher transmissivity in a visible light range, can increase the carrier concentration after aluminum is doped, has intrinsic absorption moving towards a short wave direction and higher reflectance to infrared rays, can reflect the infrared rays with the wavelength range of 1-20 mu m, and further improves the far infrared radiation effect of the aluminum alloy far infrared radiation material.
Preferably, the molar ratio of Zn to Al in the aluminum-doped zinc oxide is (8-10) to (1-2).
By adopting the technical scheme, the aluminum-doped zinc oxide has a wider optical band gap when the Zn/Al molar ratio is (8-10) to (1-2), and the scattering effect of far infrared radiation is better.
Preferably, the base material also comprises aerogel microbeads, the mass ratio of the aerogel microbeads to the magnalium alloy powder is (10-15): (3-6), and the aerogel microbeads are titanium dioxide aerogel microbeads, zirconium oxide aerogel microbeads, si-C-O aerogel microbeads and aluminum oxide aerogel microbeads which are composed of (1-3): 1-2): 0.5-1) according to the mass ratio.
By adopting the technical scheme, the titanium dioxide aerogel microbeads, the zirconium oxide aerogel microbeads, the Si-C-O aerogel microbeads and the aluminum oxide aerogel microbeads have lower heat conductivity coefficient and good heat insulation performance, the infrared radiation forms original surface reflection on the surfaces of the microbeads to form an effective far infrared radiation reflecting layer, and when the aerogel microbeads and the magnesium aluminum alloy powder are compounded according to the mass ratio of (10-15) to (3-6), a better synergistic effect is generated between the aerogel microbeads and the magnesium aluminum alloy powder, so that the far infrared radiation effect of the aluminum alloy far infrared radiation material is further improved.
Preferably, the raw materials also comprise (1-3) parts by weight of a stabilizer, the stabilizer is composed of polyoxyethylene ether sulfonate, alkyl quaternary ammonium salt and hyperbranched polymer according to the mass ratio of (1-3) to (0.5-1), and the hyperbranched polymer is polyphenyl hyperbranched polymer.
By adopting the technical scheme, the nucleophilic groups of polyoxyethylene ether sulfonate and alkyl quaternary ammonium salt in the dispersing agent are anchored on the surfaces of the magnesium-aluminum alloy particles and the ceramic material, the non-anchored chain segment and the rubber molecule form a coating layer for the magnesium-aluminum alloy particles and the ceramic material, and the coating layer has a certain charge, and particles with the same charge repel each other, so that a stable dispersion is formed.
In a second aspect, the present application provides a backpack, which adopts the following technical solutions:
a backpack comprises a bag body and shoulder straps, wherein aluminum alloy far infrared radiation materials are fixedly arranged on the side surfaces of the bag body and the shoulder straps.
By adopting the technical scheme, when the backpack is used, the aluminum alloy far infrared radiation materials on the shoulder straps and the side surface of the bag body generate far infrared radiation to a user, and stimulate and activate meridian points on the back and shoulders of the user, thereby playing a good role in physical therapy and health care.
Preferably, the shoulder strap comprises a fixing strap and an adjusting strap, the adjusting strap is sleeved on the fixing strap in a sliding mode, a fixing buckle is arranged on the adjusting strap, and the aluminum alloy far infrared radiation material is fixedly arranged on the inner side face of the adjusting strap.
Through adopting above-mentioned technical scheme, the position can be adjusted to the regulation band, according to user's size of the body type transform aluminum alloy far infrared radiation material's relative position, makes its acupuncture point production physiotherapy effect corresponding with the human body that can last and comparatively accurate.
Preferably, the bag body is provided with a protection piece, the protection piece comprises a waistband fixedly arranged on the opposite side surface of the bag body, and the inner side surface of the waistband is fixedly provided with an aluminum alloy far infrared radiation material.
By adopting the technical scheme, the waistband can expand the radiation area of the aluminum alloy far infrared radiation material according to the body type of a user, and carry out physical therapy and health care on the waist and the acupuncture points on the rib parts of the user.
Preferably, a locking piece for tightening the waistband is arranged on the outer side face of the waistband.
Through adopting above-mentioned technical scheme, retaining member makes the waistband better with human laminating, reduces the loss of far infrared radiation, further improves the far infrared radiation physiotherapy health care effect of knapsack.
In summary, the present application has the following beneficial effects:
1. because this application adopts almag and ceramic material and rubber to bond compound, almag and ceramic material to the infrared ray of radiating corresponding frequency, make its aluminium alloy far infrared radiation material who makes have better far infrared radiation effect.
2. Still add in this application and mix aluminium zinc oxide and aerogel microballon, through the compound synergism of mixing aluminium zinc oxide, aerogel microballon, magnalium alloy and ceramic material, promoted aluminum alloy far infrared radiation material's far infrared radiation effect greatly.
3. The utility model provides a knapsack through setting up far infrared radiation material at baldric and knapsack bag side, carries out physiotherapy health care to the main and collateral channels acupuncture point at user's shoulder, the back, through the adjustable effect that sets up baldric and increase the piece in addition, can be suitable for the user of different sizes.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Description of reference numerals: 1. a bag body; 2. shoulder straps; 21. fixing belts; 22. an adjustment hole; 23. an adjustment belt; 24. fastening buckles; 3. an enhancement member; 31. a waistband; 32. a storage bag; 33. a locking member; 331. tightening the belt; 332. a male buckle; 333. and (4) a female buckle.
Detailed Description
The present application will be described in further detail with reference to examples.
The aluminum alloy far infrared radiation material is mainly prepared from the following raw materials in parts by weight: 50-80 parts of rubber, 15-30 parts of base material, 5-10 parts of ceramic material, 3-5 parts of binder and 1-3 parts of dispersant; the base material comprises magnesium aluminum alloy powder, and the ceramic material comprises ZrB 2 -SiC/MgO-C composite material, zrO 2 Composite material of/Si, siC/Si, tiO 2 /B 2 O 3 In which the composite material hasAt least one dispersant is at least one of maleic anhydride-ethanolamine-acrylic acid, polyphosphate and alkyl carboxylate.
More preferably, the ceramic material is ZrB 2 -SiC/MgO-C composite material, zrO 2 Composite material of/Si, composite material of SiC/Si, tiO 2 /B 2 O 3 The ZrB composite material is prepared by sintering (2-3) to (1-2) to (0.5-1) in mass ratio 2 -SiC/MgO-C composite material, zrO 2 Composite material of/Si, siC/Si, tiO 2 /B 2 O 3 The composite material is fully mixed and uniformly ground to prepare a mixture, and then the mixture is sintered for 3 hours at 1200 ℃ under the protection of argon gas and then is crushed and ground to obtain the composite material.
Preferably, zrB 2 -SiC/MgO-C composite material, zrO 2 Composite material of/Si, composite material of SiC/Si, tiO 2 /B 2 O 3 The average particle size of the composite material is 5-20 μm. Further preferably, zrB 2 -SiC/MgO-C composite material, zrO 2 Composite material of/Si, composite material of SiC/Si, tiO 2 /B 2 O 3 The composite material had an average particle size of 10 μm. More preferably, the ceramic material has an average particle size of 5 μm.
Preferably, the dispersant is at least one of maleic anhydride-ethanolamine-acrylic acid, polyphosphate ester and alkyl carboxylate. Further preferably, the dispersant is composed of maleic anhydride-ethanolamine-acrylic acid, polyphosphate and alkyl carboxylate according to the mass ratio of (2-4) to (1-3). Further preferably, the dispersant is maleic anhydride-ethanolamine-acrylic acid, polyphosphate ester and alkyl carboxylate, and the mass ratio of the dispersant is 3. Further preferably, the alkyl carboxylate is sodium dodecyl glyceryl ether carboxylate, and the polyphosphate is diphenyl phosphate.
Preferably, the average particle diameter of the aluminum magnesium alloy powder is 1 to 5 μm. More preferably, the aluminum magnesium alloy powder has an average particle diameter of 3 μm.
Preferably, the rubber is any one of styrene butadiene rubber, ethylene propylene rubber and silicon rubber. More preferably, the rubber is styrene butadiene rubber. More preferably, the styrene butadiene rubber is 1401E.
Preferably, the adhesive is composed of epoxy resin, chitosan and polyacrylate according to the mass ratio of (1-3) to (2-5) to (1-2). Further preferably, the adhesive is composed of epoxy resin, chitosan and polyacrylate according to a mass ratio of 2. More preferably, the epoxy resin is bisphenol a type epoxy resin, and the epoxy value is 0.48 to 0.54. It is further preferred that the chitosan has an average relative molecular mass of 100000-300000. Further preferably, the chitosan has an average relative molecular mass of 200000.
Preferably, the Zn/Al molar ratio in the aluminum-doped zinc oxide is (8-10) to (1-2). Further preferably, the molar ratio of Zn to Al in the aluminum-doped zinc oxide is 9.
Preferably, the aerogel microbeads are titanium dioxide aerogel microbeads, zirconium oxide aerogel microbeads, si-C-O aerogel microbeads and aluminum oxide aerogel microbeads, and the mass ratio of the aerogel microbeads to the silicon dioxide aerogel microbeads to the aluminum oxide aerogel microbeads is (1-3) to (1-2) to (0.5-1). Further preferably, the aerogel microbeads are titanium dioxide aerogel microbeads, zirconium oxide aerogel microbeads, si-C-O aerogel microbeads and aluminum oxide aerogel microbeads, and the mass ratio of the titanium dioxide aerogel microbeads to the silicon oxide aerogel microbeads is 2. Further preferably, the aerogel microbeads have an average particle size of 100 to 500 μm. Further preferably, the aerogel microbeads have an average particle size of 100 to 300 μm. Further preferably, the aerogel microbeads have an average particle size of 200 μm.
Preferably, the zirconia aerogel microbeads, the Si-C-O aerogel microbeads and the alumina aerogel microbeads are modified by titanium dioxide. Further preferably, the zirconia aerogel microbeads, the Si-C-O aerogel microbeads and the alumina aerogel microbeads are modified by titanium dioxide: 1) Adding zirconia aerogel microbeads, si-C-O aerogel microbeads, alumina aerogel microbeads and titanium dioxide into a 10% ethanol solution, then adding vinyl trimethoxy silane according to the mass fraction of 15%, mixing and stirring, and reacting for 1h to obtain the silica aerogel microspheres. More preferably, the titanium dioxide is nano titanium dioxide, and the average particle size of the nano titanium dioxide is 3nm.
Preferably, the stabilizer is composed of polyoxyethylene ether sulfonate, alkyl quaternary ammonium salt and hyperbranched polymer according to the mass ratio of (1-3) to (0.5-1). Further preferably, the stabilizer is composed of polyoxyethylene ether sulfonate, alkyl quaternary ammonium salt and hyperbranched polymer according to the mass ratio of 2. Further preferably, the polyoxyethylene ether sulfonate is fatty alcohol polyoxyethylene ether sulfonate. Further preferably, the molecular weight of the ethylene oxide in the molecular chain of the fatty alcohol-polyoxyethylene ether sulfonate is 6. Further preferably, the carbon chain length of the fatty alcohol in the molecular chain of the fatty alcohol polyoxyethylene ether sulfonate is C12. Further preferably, the fatty alcohol-polyoxyethylene ether sulfonate is sodium fatty alcohol-polyoxyethylene ether sulfonate. Further preferably, the quaternary alkylammonium salt is dodecylammonium chloride. Further preferably, the hyperbranched compound is a bromobenzene-terminated full aryl skeleton hyperbranched compound which is synthesized by 3,5-dibromophenylboronic acid through transition metal catalysis, the molecular weight is 2000-30000, and the dispersion index is less than 2.
The main material information of the present application is shown in table 1:
table 1 main material information table of the present application
Figure BDA0002886193720000051
Figure BDA0002886193720000061
Example 1
The aluminum alloy far infrared radiation material of the embodiment is prepared from the following raw materials in parts by weight: 50kg of rubber, 15kg of base material, 5kg of ceramic material, 3kg of adhesive and 1kg of dispersing agent.
Wherein the rubber is styrene butadiene rubber. The base material is aluminum magnesium alloy powder. The ceramic material is ZrB 2 -SiC/MgO-C composite material, zrO 2 Composite material of/Si, siC/Si, tiO 2 /B 2 O 3 The composite material is prepared by sintering according to the mass ratio of 2. The dispersing agent is composed of maleic anhydride-ethanolamine-acrylic acid, polyphosphate and alkyl carboxylate according to a mass ratio of 3. The adhesive is composed of epoxy resin, chitosan and polyacrylate according to the mass ratio of 2.5.
The amounts (kg) of the raw materials added in examples 2 to 3 are shown in Table 2, and the rest is the same as in example 1.
TABLE 2 amounts of each raw material added in examples 1 to 3
Raw materials Example 1 Example 2 Example 3
Rubber composition 50 70 80
Base material 15 20 30
Ceramic material 5 8 10
Binder 3 4 5
Dispersing agent 1 2 3
The preparation method of the aluminum alloy far infrared radiation material comprises the following steps:
1) Adding rubber into an internal mixer for internal mixing for 5min, and controlling the internal mixing temperature to be 55 ℃;
2) Adding the base material, the binder, the ceramic material and the dispersing agent into an internal mixer for internal mixing for 3min, controlling the internal mixing temperature to be 80 ℃, then adjusting the internal mixing temperature to be 100 ℃, and continuing internal mixing for 5min to obtain the high-performance ceramic material.
The aluminum alloy far infrared radiation materials of examples 2 to 3 were prepared in the same manner as in example 1.
Example 4
The aluminum alloy far infrared radiation material of the present embodiment is different from that of embodiment 2 in that: the ceramic material is ZrB-SiC/MgO-C composite material, zrO 2 Composite material of/Si, composite material of SiC/Si, tiO 2 /B 2 O 3 The composite material is prepared by sintering according to the mass ratio of 2.5.
The method for preparing the aluminum alloy far infrared radiation material of the present example is the same as that of example 1.
Example 5
The aluminum alloy far infrared radiation material of the present embodiment is different from that of embodiment 2 in that: the ceramic material is ZrB-SiC/MgO-C composite material, zrO 2 Composite material of/Si, composite material of SiC/Si, tiO 2 /B 2 O 3 The composite material is prepared by sintering the following components in a mass ratio of 3.
The method for preparing the aluminum alloy far infrared radiation material of the present example is the same as that of example 1.
Example 6
The aluminum alloy far-infrared radiation material of the present embodiment is different from that of embodiment 4 in that: the raw material also comprises 2kg of aluminum-doped zinc oxide, wherein the Zn/Al molar ratio in the aluminum-doped zinc oxide is 9.
The amounts (kg) of the raw materials added in examples 7 to 8 are shown in Table 3, and the rest is the same as in example 1.
TABLE 3 addition of raw materials in examples 6 to 8
Raw materials Example 6 Example 7 Example 8
Rubber composition 50 70 80
Base material 15 20 30
Ceramic material 5 8 10
Binder 3 4 5
Dispersing agent 1 2 3
Aluminium-doped zinc oxide 2 3.5 5
The preparation method of the aluminum alloy far infrared radiation material comprises the following steps:
1) Adding rubber into an internal mixer for banburying for 5min, and controlling the banburying temperature to be 55 ℃;
2) Adding the base material, the binder, the ceramic material, the dispersant and the aluminum-doped zinc oxide into an internal mixer for internal mixing for 3min, controlling the internal mixing temperature to be 80 ℃, then adjusting the internal mixing temperature to be 100 ℃, and continuing the internal mixing for 5min to obtain the aluminum-doped zinc oxide.
The aluminum alloy far infrared radiation materials of examples 7 to 8 were prepared in the same manner as in example 6.
Example 9
The aluminum alloy far infrared radiation material of the present embodiment is different from that of embodiment 7 in that: the base material also comprises aerogel microbeads, wherein the mass ratio of the aerogel microbeads to the aluminum magnesium alloy powder is 10, and the aerogel microbeads are titanium dioxide aerogel microbeads, zirconium oxide aerogel microbeads, si-C-O aerogel microbeads and aluminum oxide aerogel microbeads, which are prepared from the following components in a mass ratio of 2.
The method for preparing the aluminum alloy far-infrared radiation material is the same as that of example 6.
Example 10
The aluminum alloy far-infrared radiation material of the present embodiment is different from that of embodiment 7 in that: the base material also comprises aerogel microbeads, wherein the mass ratio of the aerogel microbeads to the aluminum magnesium alloy powder is 12, and the aerogel microbeads are titanium dioxide aerogel microbeads, zirconium oxide aerogel microbeads, si-C-O aerogel microbeads and aluminum oxide aerogel microbeads, which are in a mass ratio of 2.
The method for preparing the aluminum alloy far-infrared radiation material is the same as that of example 6.
Example 11
The aluminum alloy far infrared radiation material of the present embodiment is different from that of embodiment 7 in that: the base material also comprises aerogel microbeads, wherein the mass ratio of the aerogel microbeads to the aluminum magnesium alloy powder is 15, and the aerogel microbeads are titanium dioxide aerogel microbeads, zirconium oxide aerogel microbeads, si-C-O aerogel microbeads and aluminum oxide aerogel microbeads, which are prepared from the following components in a mass ratio of 2.
The method for preparing the aluminum alloy far-infrared radiation material is the same as that of example 6.
Example 12
The aluminum alloy far infrared radiation material of the present embodiment is different from that of embodiment 10 in that: the zirconia aerogel microbeads, the Si-C-O aerogel microbeads and the alumina aerogel microbeads are modified by titanium dioxide.
The method for preparing the aluminum alloy far-infrared radiation material is the same as that of example 6.
Example 13
The aluminum alloy far infrared radiation material of the present embodiment is different from that of embodiment 12 in that: the raw materials also comprise 1kg of stabilizer, the stabilizer is polyoxyethylene ether sulfonate, alkyl quaternary ammonium salt and hyperbranched polymer, and the mass ratio of the stabilizer to the stabilizer is 2.
The preparation method of the aluminum alloy far infrared radiation material comprises the following steps:
1) Adding rubber into an internal mixer for internal mixing for 5min, and controlling the internal mixing temperature to be 55 ℃;
2) Adding the base material, the binder, the ceramic material, the dispersant, the aluminum-doped zinc oxide and the stabilizer into an internal mixer for internal mixing for 3min, controlling the internal mixing temperature to be 80 ℃, then adjusting the internal mixing temperature to be 100 ℃, and continuing the internal mixing for 5min to obtain the aluminum-doped zinc oxide.
Example 14
The aluminum alloy far infrared radiation material of the present embodiment is different from that of embodiment 12 in that: the stabilizer is composed of polyoxyethylene ether sulfonate, alkyl quaternary ammonium salt and hyperbranched polymer according to the mass ratio of 2.
The method for preparing the aluminum alloy far-infrared radiation material of this embodiment is the same as that of embodiment 13.
Example 15
The aluminum alloy far infrared radiation material of the present embodiment is different from that of embodiment 12 in that: the stabilizer is composed of polyoxyethylene ether sulfonate, alkyl quaternary ammonium salt and hyperbranched polymer according to the mass ratio of 2.
The method for preparing the aluminum alloy far-infrared radiation material of the present embodiment is the same as that of embodiment 13.
Comparative example
Comparative example 1
The far infrared radiation material of the comparative example was prepared from the following raw materials by weight: 50kg of rubber, 5kg of ceramic material, 3kg of adhesive and 1kg of dispersant.
Wherein the rubber is styrene butadiene rubber. The ceramic material is prepared by sintering ZrO2/Si composite material. The dispersing agent is composed of maleic anhydride-ethanolamine-acrylic acid, polyphosphate and alkyl carboxylate according to a mass ratio of 3.
The preparation method of the far infrared radiation material of the comparative example comprises the following steps:
1) Adding rubber into an internal mixer for banburying for 5min, and controlling the banburying temperature to be 55 ℃;
2) Adding the binder, the ceramic material and the dispersant into an internal mixer for internal mixing for 3min, controlling the internal mixing temperature to be 80 ℃, then adjusting the internal mixing temperature to be 100 ℃, and continuing the internal mixing for 5min to obtain the ceramic material.
Performance test
Taking the aluminum alloy far infrared radiation materials of the examples 1 to 15 and the far infrared radiation material of the comparative example 1, preparing sample pieces with the specification of 30cm multiplied by 30cm and the thickness of 3mm on a rubber mixing mill, measuring the infrared radiation degree of the sample pieces and a standard black body at the temperature of 36 ℃, and obtaining the infrared emissivity of the sample pieces according to the formula (1).
ε(λ,T)＝M1(λ,T)/M2(λ,T) (1)
Wherein epsilon (lambda, T) is the infrared emissivity, M1 (lambda, T) is the infrared radiation degree of the sample wafer at the temperature of T, and M2 (lambda, T) is the infrared radiation degree of the standard black body at the temperature of T.
TABLE 4 radiation Performance test results of the aluminum alloy far infrared radiation materials of examples 1 to 15 and comparative example 1
Figure BDA0002886193720000091
Figure BDA0002886193720000101
As can be seen from comparison of examples 1 to 3 and comparative example 1 in combination with Table 4, the Al-Mg alloy far infrared radiation material has a good infrared emissivity in the wavelength range of 1 to 20 μm.
As can be seen by comparing examples 1 to 3, example 4, example 5 and comparative example 1 in combination with Table 4, zrB-SiC/MgO-C composite Material, zrO 2 Composite material of/Si, composite material of SiC/Si, tiO 2 /B 2 O 3 The composite material is prepared by sintering the following materials in a mass ratio of 2.5.
As can be seen by comparing examples 1 to 5, examples 6 to 8 and comparative example 1 with Table 4, the aluminum-doped zinc oxide added in an amount of 3.5kg provides the far infrared radiation material of aluminum magnesium alloy with a good infrared emissivity.
As can be seen by comparing examples 1 to 8, examples 9 to 11 and comparative example 1 with Table 4, the infrared emissivity of the aluminum magnesium alloy far infrared radiation material is further improved by the titanium dioxide aerogel micro beads, the zirconium oxide aerogel micro beads, the Si-C-O aerogel micro beads and the aluminum oxide aerogel micro beads.
As can be seen by comparing examples 1 to 11, example 12 and comparative example 1 with Table 4, the far infrared radiation ability was improved by modifying the zirconia aerogel microbeads, the Si-C-O aerogel microbeads and the alumina aerogel microbeads with titanium dioxide.
As can be seen from comparison of examples 1 to 12, examples 13 to 15 and comparative example 1 with Table 4, the stabilizer improves the uniformity and the homogeneity of the aluminum alloy far infrared radiation material, and the far infrared radiation effect is better and more stable.
In summary, the aluminum alloy far infrared radiation material can stably radiate near infrared rays beneficial to a human body within the wavelength range of 1-3 μm, and radiate middle and far infrared rays within the wavelength range of 3-20 μm, so that the far infrared radiation effect of the aluminum alloy far infrared radiation material is further improved.
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a backpack. Referring to fig. 1, the backpack includes a bag body 1, the bag body 1 is a rectangular parallelepiped bag-shaped structure, and the bag body 1 is formed with a containing cavity for containing an object. One side of the bag body 1 is sewed with a pair of shoulder belts 2, and the shoulder belts 2 are in a strip-shaped structure. The side of the bag body 1 and baldric 2 and human laminating all is fixed and is provided with aluminum alloy far infrared radiation material, when using the knapsack, the aluminum alloy far infrared radiation material on baldric 2 and the bag body 1 can send far infrared radiation to the human body, arouses the resonance of human cell and arouses the effect of generating heat, stimulates the activation to acupuncture point and main and collateral channels of human back and shoulder, promotes blood circulation, has fine physiotherapy and adjunctie therapy effect to cervical spondylopathy, scapulohumeral periarthritis, psoatic strain, rheumarthritis.
With continued reference to fig. 1, to accommodate use by individuals of different body sizes, the shoulder strap 2 includes a securing strap 21 and an adjustment strap 23. The adjusting belt 23 is made of flexible fabric, the fixing belt 21 is sleeved with the adjusting belt 23, and the adjusting belt 23 is in sliding fit with the fixing belt 21. The fixing belt 21 is provided with a plurality of adjusting holes 22 along the direction of the fixing belt, a fastening buckle 24 is sewn on the adjusting belt 23, and the fastening buckle 24 can be buckled on the adjusting holes 22. The aluminum alloy far infrared radiation material is bonded and fixed on one side of the adjusting belt 23 facing the bag body 1, and the aluminum alloy far infrared radiation material can correspond to acupoints such as the shoulder well, the wind, the Zhongfu and the like of the shoulder by adjusting the position of the adjusting belt 23 on the fixing belt 21, so that the backpack can play a better physiotherapy effect.
Referring to fig. 1, in order to adapt the side of the backpack to users of different body types, the side of the bag body 1 is provided with the reinforcing pieces 3 at two sides close to the bottom of the bag body 1, each reinforcing piece 3 comprises a waistband 31 and a containing bag 32 sewn at two sides of the bag body 1 and used for containing the waistband 31, and the inner side surface of the waistband 31 is fixedly bonded with an aluminum alloy far infrared radiation material. A locking member 33 is installed on the outer side of the waist belt 31, and the locking member 33 includes a tightening belt 331 and a plug-in unit. Two tightening belts 331 are provided, and the two tightening belts 331 are fixed on the outer side surfaces of the two waist belts 31, respectively. The plug-in member in this embodiment is a plastic buckle, the plastic buckle includes a female buckle 333 and a male buckle 332, and the male buckle 332 and the female buckle 333 are respectively fixed at one end of the two tightening belts 331 departing from the waist belt 31. When the backpack is used, the waist belt 31 is attached to the waist and the rib of a human body according to the body shape of the user, then the waist belt 31 is fixed by the locking piece 33, far infrared radiation emitted by the aluminum alloy far infrared radiation material on the waist belt 31 carries out physiotherapy on acupuncture points of the waist of the human body, such as great constancy, chapped gate, belt pulse and the like, and the physiotherapy and health care effect of the backpack is further improved.
The implementation principle of a backpack of the embodiment of the application is as follows: when the backpack is used, the positions of the straps and the waistband 31 are adjusted according to the body shape of a user to enable the straps and the waistband to correspond to corresponding acupuncture points of a human body, then the aluminum alloy far infrared radiation materials on the side surface of the backpack bag body 1 and the adjusting belt 23 emit far infrared radiation to the human body, and carry out physical therapy on meridian acupuncture points of shoulders, waist and back of the human body, so that the backpack has good health care and auxiliary treatment effects on the human body.
The specific embodiments are only for explaining the present application and are not limiting to the present application, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present application.

Claims (9)

1. An aluminum alloy far infrared radiation material is characterized by being mainly prepared from the following raw materials in parts by weight: 50-80 parts of rubber, 15-30 parts of base material, 5-10 parts of ceramic material, 3-5 parts of binder and 1-3 parts of dispersant; the base material comprises magnesium-aluminum alloy powder; the ceramic material is ZrB 2 -SiC/MgO-C composite material, zrO 2 Composite material of/Si, composite material of SiC/Si, tiO 2 / B 2 O 3 The composite material is prepared by fully mixing and grinding the composite material according to the mass ratio of (2-3) to (1-2) to (0.5-1) to obtain a mixture, sintering the mixture for 3 hours at 1200 ℃ under the protection of argon, and crushing and grinding the mixture;
the dispersing agent consists of maleic anhydride-ethanolamine-acrylic acid, diphenyl phosphate and sodium dodecyl glyceryl ether carboxylate in the mass ratio of (2-4) to (1-3).
2. The aluminum alloy far infrared radiation material as set forth in claim 1, characterized in that: the raw material also comprises (2-5) parts by weight of aluminum-doped zinc oxide.
3. The aluminum alloy far infrared radiation material as set forth in claim 2, characterized in that: the mol ratio of Zn to Al in the aluminum-doped zinc oxide is (8-10) to (1-2).
4. The aluminum alloy far infrared radiation material as set forth in claim 1, characterized in that: the base material also comprises aerogel microbeads, the mass ratio of the aerogel microbeads to the magnalium alloy powder is (10-15): 3-6), and the aerogel microbeads are composed of titanium dioxide aerogel microbeads, zirconium oxide aerogel microbeads, si-C-O aerogel microbeads and aluminum oxide aerogel microbeads according to the mass ratio of (1-3): 1-2): 0.5-1.
5. The aluminum alloy far infrared radiation material as set forth in claim 1, wherein: the raw materials also comprise (1-3) parts by weight of a stabilizer, wherein the stabilizer is composed of polyoxyethylene ether sulfonate, alkyl quaternary ammonium salt and hyperbranched polymer according to the mass ratio of (1-3) to (0.5-1), and the hyperbranched polymer is polyphenyl hyperbranched polymer.
6. A backpack using the aluminum alloy far infrared radiation material as set forth in any one of claims 1 to 5, comprising a bag body (1) and shoulder straps (2), characterized in that: the side surfaces of the bag body (1) and the shoulder straps (2) are both fixedly provided with aluminum alloy far infrared radiation materials.
7. The backpack using an aluminum alloy far infrared radiation material as set forth in claim 6, wherein: shoulder area (2) are including fixed band (21) and regulation band (23), regulation band (23) slip cover is established on fixed band (21), be equipped with fastening button (24) on regulation band (23), aluminum alloy far infrared radiation material is fixed to be set up regulation band (23) medial surface.
8. The backpack using the aluminum alloy far infrared radiation material as set forth in claim 6, wherein: the protective bag is characterized in that a protective piece (3) is arranged on the bag body (1), the protective piece (3) comprises a waistband (31) fixedly arranged on the opposite side surface of the bag body (1), and an aluminum alloy far infrared radiation material is fixedly arranged on the inner side surface of the waistband (31).
9. The backpack using an aluminum alloy far infrared radiation material as set forth in claim 8, wherein: the outer side of the waist belt (31) is provided with a locking piece (33) used for tightening the waist belt (31).
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10262722A (en) * 1997-03-25 1998-10-06 Akitoshi Oosawa Shoulder strap non-slip bag
CN204015479U (en) * 2014-07-07 2014-12-17 优德国际股份有限公司 Knapsack
CN105768501A (en) * 2016-04-24 2016-07-20 苏清安 Sweat absorption and dehumidification knapsack
CN205597418U (en) * 2016-03-16 2016-09-28 丁波 Health care case and bag with far infrared magnet therapy function
CN108851481A (en) * 2018-06-15 2018-11-23 太仓市裕明针织有限公司 A kind of health outdoor mountain-climbing packet
WO2019135922A1 (en) * 2018-01-05 2019-07-11 Yeti Coolers, Llc Backpack

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10262722A (en) * 1997-03-25 1998-10-06 Akitoshi Oosawa Shoulder strap non-slip bag
CN204015479U (en) * 2014-07-07 2014-12-17 优德国际股份有限公司 Knapsack
CN205597418U (en) * 2016-03-16 2016-09-28 丁波 Health care case and bag with far infrared magnet therapy function
CN105768501A (en) * 2016-04-24 2016-07-20 苏清安 Sweat absorption and dehumidification knapsack
WO2019135922A1 (en) * 2018-01-05 2019-07-11 Yeti Coolers, Llc Backpack
CN108851481A (en) * 2018-06-15 2018-11-23 太仓市裕明针织有限公司 A kind of health outdoor mountain-climbing packet

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