CN115216146A - Emerald jade pattern antibacterial high polymer material and preparation method thereof - Google Patents
Emerald jade pattern antibacterial high polymer material and preparation method thereof Download PDFInfo
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Abstract
The invention provides an emerald jade pattern antibacterial high polymer material and a preparation method thereof, belonging to the technical field of new polymer materials, wherein polyphthalamide and polyether ether ketone are taken as base materials, and flaky polytetrafluoroethylene powder, muscovite powder and Pantong 355C pigment are added, and then an inorganic metal antibacterial agent, a carrier type antibacterial agent, an inorganic porous material and a photocatalyst antibacterial agent are compounded, so that the prepared emerald jade pattern high polymer material can effectively kill more than twenty kinds of bacteria and viruses harmful to human bodies, such as escherichia coli, staphylococcus aureus, salmonella, shigella dysenteriae, typhoid bacillus and the like; the obtained high polymer material is subjected to injection molding and extrusion molding, and then shows irregular patterns such as white clouds, white sheets, threads, lumps and the like on the emerald green ground color.
Description
Technical Field
The invention relates to the technical field of new polymer materials, in particular to a emerald jade pattern antibacterial polymer material and a preparation method thereof.
Background
China nationality likes 'group cohesion' family and collective food for eating together from the war country era to share food to celebrate important events in life; people ask for guests to eat food and intend to ask about the ritual consanguineous relatives and friends to set off the harmonious atmosphere of 'big reunion' which is hot, harmonious and celebrating. However, the traditional food gathering and eating habit causes direct transmission and infection of bacteria and viruses.
The antibacterial tableware sold in the market has single type and relatively single antibacterial type, and generally only can resist escherichia coli and staphylococcus, but the antibacterial tableware is eaten together by dinning or is contacted with infectious germs as follows: escherichia coli, staphylococcus aureus, salmonella, shigella dysenteriae, shigella cholerae, listeria, mold, etc. Therefore, the materials used by the existing antibacterial tableware are difficult to meet the requirement of broad-spectrum antibiosis of people.
Disclosure of Invention
In view of the above, the present invention aims to provide an emerald jade pattern antibacterial polymer material and a preparation method thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides an emerald jade pattern antibacterial high polymer material which is prepared from the following raw materials in parts by weight:
the carrier-type antibacterial agent is at least one of graphene, carbon nano tubes and boron nitride.
Preferably, the polyphthalamide has a viscosity coefficient of 0.6-4 and a melting point of 300-325 ℃.
Preferably, the melting point of the polyetheretherketone is 330-334 ℃.
Preferably, the aspect ratio of the glass fiber is 1:5-1000.
Preferably, the inorganic metal antibacterial agent is at least one of nano silver, nano copper or nano zinc.
Preferably, the inorganic porous material is at least one of zeolite, montmorillonite, rectorite, attapulgite, sepiolite and apatite.
Preferably, the photocatalyst antibacterial agent is titanium dioxide.
Preferably, the antioxidant is at least one of 1790- (1,3,5-tris (4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) -1,3,5-triazine-2,4,6- (1H, 3H, 5H) -trione), 1098-N, N' -bis- (3- (3,5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexanediamine, revonox 608-phosphoramidite, 168-tris [ 2.4-di-tert-butylphenyl ] phosphite 92and 28-3,9-bis (2,4-dicumylphenoxy) -2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] undecane.
Preferably, the polymer material is prepared from the following raw materials in parts by weight:
the carrier type antibacterial agent is at least one of graphene, carbon nano tubes and boron nitride.
The invention also provides a preparation method of the emerald jade pattern antibacterial high polymer material, which comprises the following steps:
1) Weighing the raw materials according to the parts by weight of the raw materials of any one of claims 1 to 9;
2) Mixing the raw materials weighed in the step 1), and then extruding and molding to obtain the emerald jade pattern antibacterial high polymer material.
The beneficial technical effects are as follows: the invention provides a emerald jade pattern antibacterial high polymer material and a preparation method thereof, wherein polyphthalamide and polyether-ether-ketone are used as base materials, and an inorganic metal antibacterial agent, a carrier type antibacterial agent, an inorganic porous material and a photocatalyst antibacterial agent are added, so that the prepared high polymer material can effectively kill more than twenty kinds of bacteria groups harmful to human bodies, such as escherichia coli, staphylococcus aureus, salmonella, shigella dysenteriae, shigella typhi and the like; by adding the muscovite powder and Pantong 355C pigment, the obtained high polymer material is subjected to injection molding to form irregular patterns such as white clouds, white sheets, threads, clusters and the like on the emerald green ground color.
Detailed Description
The invention provides an emerald jade pattern antibacterial high polymer material which is prepared from the following raw materials in parts by weight:
the carrier type antibacterial agent is at least one of graphene, carbon nano tubes and boron nitride.
The raw material of the high polymer material comprises, by weight, 19.2-60 parts of polyphthalamide, preferably 25-55 parts, and more preferably 30-40 parts.
In the present invention, the polyphthalamide preferably has a viscosity coefficient of 0.6 to 4, more preferably 1 to 3; the melting point of the polyphthalamide is preferably 300 to 325 ℃, more preferably 300 to 315 ℃. The continuous use temperature of the polyphthalamide can reach 170 ℃, and the polyphthalamide still keeps excellent mechanical properties such as strength, hardness, rigidity, dimensional stability, fatigue resistance and creep resistance in a wide temperature range and a high humidity environment. The polyphthalamide according to the invention is preferably dried at 100 ℃ for 2 to 4 hours before use.
The raw material of the high polymer material comprises 8.5-26.65 parts of polyether-ether-ketone, preferably 19.39-8.39 parts, and more preferably 10-15 parts by weight based on polyphthalamide.
In the present invention, the polyether ether ketone has a linear aromatic polymer compound containing a chain unit in a molecular main chain thereof. The structure unit is oxygen-p-phenylene-oxygen-carbonyl-p-phenylene, the material is semi-crystalline and thermoplastic plastic, and the melting point is preferably 330-334 ℃;
the strip-shaped polyether-ether-ketone material is a wholly aromatic semi-crystalline material, has excellent high heat resistance, high strength, corrosion resistance, flame resistance, friction resistance, radiation resistance, insulation and processing performance, and is often used as an artificial skeleton for repairing partial body support. Before use, the polyether-ether-ketone is preferably dried for 2 to 4 hours at the temperature of between 150 and 160 ℃.
The raw materials of the high polymer material comprise 0.1-0.3 part of Pantong 355C pigment, preferably 0.2 part by weight based on polyphthalamide.
The raw material of the high polymer material comprises 1-10 parts by weight, preferably 3-7 parts by weight of polytetrafluoroethylene powder based on polyphthalamide. The polytetrafluoroethylene is white wax-like flaky powder, and the particle size of the powder is preferably 10 to 600 micrometers, more preferably 100 to 500 micrometers, and most preferably 200 to 300 micrometers; the initial decomposition temperature of the polytetrafluoroethylene powder is more than or equal to 450 ℃; the polytetrafluoroethylene powder is white waxy flaky polytetrafluoroethylene powder, is resistant to acid, alkali and organic solvents, has physiological inertia, and is a material for manufacturing artificial blood vessels and organs. The polytetrafluoroethylene powder is a pattern aid.
The raw materials of the high polymer material comprise 1-5 parts by weight of muscovite powder, preferably 3 parts by weight of polyphthalamide.
In the present invention, the muscovite powder is a particle of muscovite with a layered structure, and the particle diameter of the muscovite powder is preferably 10 to 500nm, more preferably 100 to 400nm, and most preferably 200 to 300nm. The muscovite powder presents white or light yellow pearl luster or transparent glass luster and is a pattern auxiliary agent.
The raw materials of the high polymer material comprise 0.5-5 parts of organic silicon, preferably 1-4 parts of organic silicon, and most preferably 3 parts of organic silicon by weight based on polyphthalamide.
In the invention, the silicone powder is high molecular weight polysiloxane, is a compound of organosilicon and silicon dioxide, namely 60% of siloxane (silicone oil) +40% of silicon dioxide, and improves the dispersion uniformity, glossiness and processing demoulding property of a material system.
The raw materials of the high polymer material comprise 0.15-3 parts of inorganic metal antibacterial agent, preferably 1-2 parts by weight based on polyphthalamide.
In the invention, the inorganic metal antibacterial agent is preferably at least one of nano silver, nano copper and nano zinc, and is preferably nano silver, nano copper and nano zinc; the particle size of the nano silver is preferably 3-100 nm, more preferably 10-90 nm, and most preferably 30-60 nm; the particle size of the nano copper is preferably 25-100 nm, and more preferably 50-75 nm; the nano copper is preferably treated by a passivating agent WJY-PC 162 liquid; the particle size of the nano zinc is preferably 3-100 nm, more preferably 10-90 nm, and most preferably 30-60 nm.
The inorganic metal antibacterial agent of the present invention destroys proteins in bacterial cells and changes the helix structure thereof (on-NH of proteins) 2 the-SH groups and-COOH groups can react with most heavy metal ions) and can escape certain cellular components, interfere with cellular metabolic processes or with the action of various enzymes (e.g., coagulation of proteins, destruction of the activity of microbial synthetic enzymes, interference with the synthesis of microbial DNA), prevent cellular metabolism and reproduction, and die by losing their biological functions. Meanwhile, the nano particles are not consumed, and the original antibacterial activity can be maintained, so that the sterilization can be effectively performed for a long timeAnd (4) acting.
The raw material of the high polymer material comprises 0.15-3 parts by weight of carrier type antibacterial agent, preferably 1-2 parts by weight of polyphthalamide.
In the present invention, the carrier-type antibacterial agent is at least one of graphene, carbon nanotubes and boron nitride, and more preferably graphene, carbon nanotubes and boron nitride.
In the present invention, the graphene is preferably a short stacked graphene sheet having a sheet structure, the graphene sheet preferably has a thickness of 0.30 to 0.40nm, a surface area of 120 to 150 m/g, and an average particle diameter of 5 to 25 μm. The graphene is a two-dimensional periodic honeycomb lattice structure consisting of carbon six-membered rings, a two-dimensional periodic honeycomb lattice knot can be inserted into a bacterial cell membrane in a short time through physical puncture or cutting by a nanometer knife, phospholipid components in the bacterial cell membrane are extracted, or the two-dimensional periodic honeycomb lattice knot is directly spread on the surface of the cell membrane to trigger lipid molecule turnover, so that bacteria are finally cracked and killed, meanwhile, the excellent electronic conduction and charge storage performance of the graphene is favorable for charge transmission and transfer on the surface of the graphene, and the charge is continuously inserted into cells to cause instability of the cell membrane, so that the bacteria are quickly and effectively killed.
In the present invention, the carbon nanotube is preferably a coaxial circular tube in which hexagonally arranged carbon atoms constitute several to several tens of layers; the distance between the layers is preferably 0.30-0.40 nm. When the carbon nano tube is a single-wall carbon nano tube, the tube diameter of the carbon nano tube is preferably 2-20 nm; when the carbon nanotube is a multi-walled carbon nanotube, the diameter of the carbon nanotube is preferably 2 to 100nm, more preferably 20 to 80nm, and most preferably 50 to 70nm. The action mechanism of the carbon nano tube on bacteria mainly comprises cell membrane damage, oxidative stress reaction and cell adhesion.
In the present invention, the boron nitride is preferably at least one of hexagonal boron nitride, rhombohedral boron nitride, cubic boron nitride, and wurtzite boron nitride; the particle size of the boron nitride is preferably 40-60 nm, and more preferably 50nm; the surface area of the boron nitride is preferably 40 to 50m 2 A specific ratio of 43.6 m/g 2 (ii)/g; in the boron nitrideThe contents of nitrogen and boron are preferably 43.6% and 56.4%, respectively. The boron nitride provided by the invention physically contacts with bacteria or viruses through the special needle-shaped surface of the nano film to puncture the bacteria or virus tissues, so that the bacteria or viruses can not be metabolized, reproduced and lose activity to die
The raw materials of the high polymer material comprise 0.05 to 2 parts by weight of inorganic porous material, preferably 1 to 1.5 parts by weight of polyphthalamide.
In the present invention, the inorganic porous material is preferably at least one of zeolite, montmorillonite, rectorite, attapulgite, sepiolite, and apatite.
The porous material can adsorb nano silver, nano copper or nano zinc, and can slowly release the nano silver, the nano copper or the nano zinc when in use, thereby achieving the aim of antibiosis.
The raw material of the high polymer material comprises 0.2 to 3 parts by weight of photocatalyst antibacterial agent, preferably 1 to 2 parts by weight of polyphthalamide.
In the present invention, the photocatalytic antibacterial agent is preferably titanium dioxide, more preferably anatase-type titanium dioxide; the particle size of the anatase titanium dioxide is preferably 3 to 10nm, more preferably 3 to 5nm. The invention uses natural light or artificial light to irradiate the photocatalyst antibacterial agent to generate strong oxidation reduction to release negative ions, so that the chemically unstable superoxide anion free radical (O) 2 And OH) and hydroxyl radicals destroy the cell membrane of the bacteria to cause cytoplasm loss, so that the bacteria die, and the protein carrier of the virus is solidified, the activity of the virus is inhibited, meanwhile, the cell membrane of the bacteria is destroyed, the protein of the virus is solidified, the living environment of the bacteria and the virus is changed, so that the bacteria and the virus are killed.
The raw material of the high polymer material comprises 0.2-1 part of antioxidant, more preferably 0.5 part by weight based on polyphthalamide.
In the present invention, the antioxidant is preferably at least one of 1790- (1,3,5-tris (4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) -1,3,5-triazine-2,4,6- (1H, 3H, 5H) -trione), 1098-N, N' -bis- (3- (3,5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexanediamine, revonox 608-phosphoramidite, 168-tris [ 2.4-di-tert-butylphenyl ] phosphite, 9228-3,9-bis (2,4-dicumylphenoxy) -2,4,8,10-tetraoxa-3,9-diphosphaspiro [5,5] undecane.
The raw material of the high polymer material comprises 10-40 parts by weight of glass fiber, preferably 20-30 parts by weight of glass fiber, and more preferably 25 parts by weight of polyphthalamide.
In the present invention, the aspect ratio of the glass fiber is preferably 1:5 to 1000, more preferably 1; the glass fibers are preferably alkali-free fibers. The glass fiber is an amorphous inorganic non-metallic material, has a melting point of 680 ℃, is a reinforcing material of a high polymer material, has good heat resistance, has no influence on strength when the temperature reaches 300 ℃, and is also used for a heat insulating material. Preferably an alkali-free food contact grade specification.
The high polymer material is preferably prepared from the following raw materials in parts by weight:
the carrier-type antibacterial agent is at least one of graphene, carbon nano tubes and boron nitride.
The invention also provides a preparation method of the emerald jade pattern antibacterial high polymer material, which comprises the following steps:
1) Weighing the raw materials according to the parts by weight of the raw materials of any one of claims 1 to 9;
2) Mixing the raw materials weighed in the step 1), and then extruding and molding to obtain the emerald jade pattern antibacterial high polymer material.
Weighing polyphthalamide, polyether-ether-ketone, pantong 355C pigment, polytetrafluoroethylene powder, muscovite powder, organic silicon, an inorganic metal antibacterial agent, a carrier type antibacterial agent, an inorganic porous material, a photocatalyst antibacterial agent, an antioxidant and glass fiber according to the weight parts.
The method comprises the steps of mixing the weighed raw materials, and then extruding and molding to obtain the emerald jade pattern antibacterial high polymer material.
In the invention, the mixing is preferably carried out by mixing polyphthalamide, polyether-ether-ketone, panton 355C pigment, polytetrafluoroethylene powder, muscovite powder, organic silicon, inorganic metal antibacterial agent, carrier type antibacterial agent, inorganic porous material, photocatalyst antibacterial agent and antioxidant by using a mixer, then feeding into a double-screw mixing extruder for mixing, melting and homogenizing, adding glass fiber from a glass fiber feeding port of the double-screw extruder, mixing with other raw materials, and then extruding and granulating. Mixing was performed using a blender. The mixing method of the present invention is not particularly limited, and the raw materials can be uniformly mixed.
In the present invention, the extrusion molding is preferably extrusion molding using a twin-screw extruder; the length-diameter ratio of the double-screw extruder is preferably 42-48, the temperature of a first zone of a heating cylinder of the double-screw extruder is preferably 280-290 ℃, the temperature of a second zone is preferably 320-330 ℃, the temperature of a third zone is preferably 350-360 ℃, and the temperature of a fourth zone is preferably 340-350 ℃; the residence time in the heating cylinder is preferably 1.0-1.5 min; the main machine rotating speed of the double-screw extruder is preferably 280-300 rpm, the vacuum pumping pressure of the charging barrel vacuum pump is 0.4-0.6mpa, and the reinforced glass fiber is a strand long glass fiber and is fed into the glass fiber opening of the mixing extruder.
In order to better understand the present invention, the following examples are further provided to illustrate the present invention, but the present invention is not limited to the following examples.
Example 1
The raw materials and the weight portion ratio are as follows:
polyphthalamide: 32 portions of
Polyether ether ketone: 13.55 portions
Pantone 355C pigment: 0.35 part
Polytetrafluoroethylene powder: 4 portions of
White mica powder: 3 portions of
Silicone powder: 1 part of (A) and (B),
glass fiber: 40 portions of
Nano silver: 0.6 part
Nano copper: 0.8 portion of
Nano zinc: 0.8 portion of
0.8 part of graphene powder
Zeolite powder 0.8 part
Titanium dioxide: 2 portions of
Antioxidant: 0.3 part;
wherein the polyphthalamide is semi-aromatic polyamide taking terephthalic acid or isophthalic acid as a raw material; the polyether-ether-ketone is a high polymer consisting of a repeating unit containing one ketone bond and two ether bonds in a molecular main chain structure, and is an aromatic crystalline thermoplastic high polymer material;
the antioxidant is 1790- (1,3,5-tris (4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) -1,3,5-triazine-2,4,6- (1H, 3H, 5H) -trione).
The preparation method comprises the following steps:
1) Weighing the raw materials according to the weight parts of the raw materials;
2) And (2) loading all the raw materials except the glass fiber into a vertical mixer, uniformly mixing, conveying the mixture into a hopper of a double-screw extruder, sequentially carrying out pre-mixing, melting and homogenizing, adding the glass fiber from a glass fiber feeding port of the double-screw extruder, mixing with other raw materials, extruding and drawing strips through a die, cooling with water, granulating, sieving by a grading sieve, drying, and bagging to obtain the high polymer material. Wherein the temperature of the heating charging barrel of the double-screw extruder is set as follows: temperature in the first zone: 280-290 ℃; temperature in the second zone: 320-30 ℃; three-zone temperature: 350 to 360 ℃; temperature in the fourth zone: 340 to 350 ℃; the staying time in the heating charging barrel is 1.0-1.5 min; the main machine rotating speed of the double-screw extruder is 280-300 rpm, the pumping vacuum pressure of the charging barrel vacuum pump is 0.4-0.6mpa, and the reinforced glass fiber is a strand long glass fiber and is fed into the mixing extruder from a glass fiber opening.
Example 2
The raw materials and the weight portion ratio are as follows:
polyphthalamide: 24.22 portions of
Polyether ether ketone: 10.38 portions
Pantone 355C pigment: 0.5 part of
Polytetrafluoroethylene powder: 10 portions of
White mica powder: 5 portions of
Silicone powder: 1 part of
Glass fiber: 40 portions of
Nano silver: 0.6 part of
Nano copper: 0.8 part of
Nano zinc: 0.8 portion of
Graphene powder: 0.8 portion of
Carbon nanotube: 0.8 part of
Zeolite powder: 0.8 part of
Titanium dioxide: 4 portions of
Antioxidant: 0.3 part;
wherein the polyphthalamide is semi-aromatic polyamide taking terephthalic acid or isophthalic acid as a raw material;
the polyether-ether-ketone is a high polymer consisting of a repeating unit containing one ketone bond and two ether bonds in a molecular main chain structure, and is an aromatic crystalline thermoplastic high polymer material;
the antioxidant is 1098-N, N' -bis- (3- (3,5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexanediamine.
The preparation method is the same as that of example 1.
Example 3
The raw materials and the weight portion ratio are as follows:
polyphthalamide: 29.15 parts
Polyether ether ketone: 12.5 portions
Pantone 355C pigment: 0.45 part
Polytetrafluoroethylene powder: 8 portions of
White mica powder: 5 portions of
Silicone powder: 1 part of
Glass fiber: 35 portions of
Nano silver: 0.7 portion of
Nano copper: 0.8 part of
Nano zinc: 1 part of
Graphene powder: 0.8 portion of
Carbon nanotube: 0.8 portion of
Boron nitride fine particles: 1 part of
Porous inorganic substance: 1.5 parts of
Titanium dioxide: 2 portions of
Antioxidant: 0.3 part.
Wherein the polyphthalamide is semi-aromatic polyamide taking terephthalic acid or isophthalic acid as a raw material;
the polyether-ether-ketone is a high polymer consisting of a repeating unit containing one ketone bond and two ether bonds in a molecular main chain structure, and is an aromatic crystalline thermoplastic high polymer material;
the antioxidant is Revonox 608-phosphite antioxidant.
The preparation method is the same as in example 1.
Comparative example 1
The raw materials and the weight portion ratio are as follows:
polyphthalamide: 40 portions of
Polyether ether ketone particles: 18.5 portions
Pantone 355C pigment: 0.2 part
Silicone powder: 1 part of
Glass fiber: 40 portions of
Antioxidant: 0.3 part.
Wherein the polyphthalamide is semi-aromatic polyamide taking terephthalic acid or isophthalic acid as a raw material;
the polyether-ether-ketone is a high polymer consisting of a repeating unit containing one ketone bond and two ether bonds in a molecular main chain structure, and is an aromatic crystalline thermoplastic high polymer material;
the antioxidant is 1790- (1,3,5-tris (4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) -1,3,5-triazine-2,4,6- (1H, 3H, 5H) -trione).
The preparation method is the same as that of example 1.
Comparative example 2
The raw materials and the weight portion ratio are as follows:
polyphthalamide: 38.57 parts of
Polyether ether ketone: 16.53 parts
Pantone 355C pigment: 0.2 part
Polytetrafluoroethylene powder: 1 part of
White mica powder: 1 part of
And (3) silicone powder: 1 part of
Nano silver: 0.6 part of
Nano zinc: 0.8 portion of
Antioxidant: 0.3 part
Glass fiber: 40 parts of a mixture;
wherein the polyphthalamide is semi-aromatic polyamide taking terephthalic acid or isophthalic acid as a raw material;
the polyether-ether-ketone is a high polymer consisting of a repeating unit containing one ketone bond and two ether bonds in a molecular main chain structure, and is an aromatic crystalline thermoplastic high polymer material;
the antioxidant is 1790- (1,3,5-tris (4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) -1,3,5-triazine-2,4,6- (1H, 3H, 5H) -trione).
The preparation method is the same as in example 1.
Comparative example 3
The raw materials and the weight portion ratio are as follows:
polyphthalamide: 37 portions of
Polyether ether ketone: 16.17 parts
Pantone 355C pigment: 0.23 part of
Polytetrafluoroethylene powder: 2 portions of
White mica powder: 3 portions of
Silicone powder: 1 part of
Glass fiber: 40 portions of
Nano silver: 0.6 part
Nano copper: 0.8 part of
Nano zinc: 0.8 portion of
0.8 part of graphene powder
Zeolite powder 0.8 part
Antioxidant: 0.3 part;
wherein the polyphthalamide is semi-aromatic polyamide taking terephthalic acid or isophthalic acid as a raw material;
polyether-ether-ketone is a high polymer formed by a repeating unit containing one ketone bond and two ether bonds in a molecular main chain structure, and is an aromatic crystal type thermoplastic high polymer material
The antioxidant is 1790- (1,3,5-tris (4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) -1,3,5-triazine-2,4,6- (1H, 3H, 5H) -trione).
The preparation method is the same as that of example 1.
Table 1 shows the comparison of the properties of the polymer materials obtained in the examples and comparative examples, which shows that the polymer materials prepared by using polyphthalamide and polyether ether ketone as base materials and adding inorganic metal antibacterial agent, carrier type antibacterial agent, inorganic porous material and photocatalyst antibacterial agent can effectively kill more than twenty kinds of bacteria harmful to human body, such as escherichia coli, staphylococcus aureus, salmonella, shigella dysenteriae, shigella typhosa and the like, and the polymer materials prepared by adding sheet PTFE powder, muscovite powder and Pantong 355C pigment can show irregular white cloud, white sheet, thread and block patterns on emerald green ground color after being injection molded into extrusion type
Table 1 is a table comparing properties of polymer materials obtained in examples and comparative examples
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An emerald jade pattern antibacterial high polymer material is characterized by being prepared from the following raw materials in parts by weight:
the carrier-type antibacterial agent is at least one of graphene, carbon nano tubes and boron nitride.
2. The polymeric material according to claim 1, wherein the polyphthalamide has a viscosity coefficient of 0.6 to 4 and a melting point of 300 to 325 ℃.
3. The polymeric material of claim 1, wherein the polyetheretherketone has a melting point of 330 to 334 ℃.
4. The polymeric material of claim 1, wherein the glass fibers have an aspect ratio of 1:5 to 1000.
5. The polymeric material of claim 1, wherein the inorganic metal antimicrobial agent is at least one of nano silver, nano copper, or nano zinc.
6. The polymeric material of claim 1, wherein the inorganic porous material is at least one of zeolite, montmorillonite, rectorite, attapulgite, sepiolite, and apatite.
7. The polymeric material of claim 1, wherein the photocatalytic antimicrobial agent is titanium dioxide.
8. The polymeric material of claim 1, wherein the antioxidant is at least one of 1790- (1,3,5-tris (4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) -1,3,5-triazine-2,4,6- (1H, 3H, 5H) -trione), 1098-N, N' -bis- (3- (3,5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexanediamine, revonox 608-phosphoramidite, 168-tris [2,4-di-tert-butylphenyl ] phosphite, and 9228-3,9-bis (2,4-dicumylphenoxy) -2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] undecane.
9. The polymer material according to claim 1, which is prepared from the following raw materials in parts by weight:
the carrier-type antibacterial agent is at least one of graphene, carbon nano tubes and boron nitride.
10. A preparation method of an emerald jade pattern antibacterial high polymer material is characterized by comprising the following steps:
1) Weighing the raw materials according to the parts by weight of the raw materials of any one of claims 1 to 9;
2) Mixing the raw materials weighed in the step 1), and then extruding and molding to obtain the emerald jade pattern antibacterial high polymer material.
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