CN109880211A - Antibiotic plastic and preparation method thereof - Google Patents
Antibiotic plastic and preparation method thereof Download PDFInfo
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- CN109880211A CN109880211A CN201910138725.XA CN201910138725A CN109880211A CN 109880211 A CN109880211 A CN 109880211A CN 201910138725 A CN201910138725 A CN 201910138725A CN 109880211 A CN109880211 A CN 109880211A
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- 229920003023 plastic Polymers 0.000 title claims abstract description 114
- 239000004033 plastic Substances 0.000 title claims abstract description 114
- 230000003115 biocidal effect Effects 0.000 title claims abstract description 87
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 92
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 32
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 23
- 239000000088 plastic resin Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 239000006096 absorbing agent Substances 0.000 claims abstract description 17
- 239000002270 dispersing agent Substances 0.000 claims abstract description 17
- 239000003504 photosensitizing agent Substances 0.000 claims abstract description 17
- 230000000845 anti-microbial effect Effects 0.000 claims abstract description 16
- 239000004094 surface-active agent Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 4
- -1 polypropylene Polymers 0.000 claims description 44
- 239000003054 catalyst Substances 0.000 claims description 23
- 239000004743 Polypropylene Substances 0.000 claims description 16
- 229920001155 polypropylene Polymers 0.000 claims description 16
- 235000021355 Stearic acid Nutrition 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 14
- 239000007822 coupling agent Substances 0.000 claims description 14
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 14
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 14
- 239000008117 stearic acid Substances 0.000 claims description 14
- 239000012141 concentrate Substances 0.000 claims description 13
- 239000004417 polycarbonate Substances 0.000 claims description 13
- 229920000515 polycarbonate Polymers 0.000 claims description 13
- 239000004793 Polystyrene Substances 0.000 claims description 12
- 239000012188 paraffin wax Substances 0.000 claims description 12
- 229920002223 polystyrene Polymers 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 239000000839 emulsion Substances 0.000 claims description 8
- 238000005453 pelletization Methods 0.000 claims description 8
- 239000011941 photocatalyst Substances 0.000 claims description 7
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
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- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 4
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- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical group 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 229910052682 stishovite Inorganic materials 0.000 claims description 4
- 229910052905 tridymite Inorganic materials 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 3
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- 239000004952 Polyamide Substances 0.000 claims description 3
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 229920000180 alkyd Polymers 0.000 claims description 3
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- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
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- 239000004645 polyester resin Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
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- 150000001993 dienes Chemical class 0.000 claims 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 claims 1
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- 239000004599 antimicrobial Substances 0.000 abstract description 7
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- AUNGANRZJHBGPY-SCRDCRAPSA-N Riboflavin Chemical compound OC[C@@H](O)[C@@H](O)[C@@H](O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-SCRDCRAPSA-N 0.000 description 20
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- AUNGANRZJHBGPY-UHFFFAOYSA-N D-Lyxoflavin Natural products OCC(O)C(O)C(O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-UHFFFAOYSA-N 0.000 description 10
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- 238000001514 detection method Methods 0.000 description 5
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- 230000000694 effects Effects 0.000 description 4
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- 239000005062 Polybutadiene Substances 0.000 description 2
- 229920006361 Polyflon Polymers 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
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- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
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- 210000002700 urine Anatomy 0.000 description 2
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000305071 Enterobacterales Species 0.000 description 1
- 241000276489 Merlangius merlangus Species 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to plastics arts more particularly to antibiotic plastic and preparation method thereof.It is prepared from the following raw materials in parts by weight: 10-20 parts of non-metal optical catalysis material；50 parts of plastic resin；0.5 part of ultraviolet absorbing agent；0.1-0.5 parts of photosensitizer；1.5-2 parts of dispersing agent；10 parts of surfactant.Antibiotic plastic agent provided in an embodiment of the present invention is as antibacterial agent, by the original stability of antibacterial agent, long-term effect, high efficiency and its spectrum combine, not only has the function of air cleaning, also has the function of antibacterial, it can be used in photocatalysis antibacterial material technical field, such as antibacterial toothbrush, antibiosis cup, antibacterial lunch box, antibacterial slippers, the daily necessities such as antibacterial raincoat, the toy products class such as toy for children, perambulator, nipple, mother and baby's class such as antibacterial feeding bottle, plastics flowers, decorate picture frame, the adornments such as decorative wall paper, antibiotic handrail, urinal, the medical category such as antibacterial wheelchair and other anti-microbial type plastic products.
Description
Technical field
The present invention relates to plastics arts, more particularly, to a kind of antibiotic plastic and preparation method thereof.
Background technique
Plastic products are essential in public daily life and industrial or agricultural, because it is cheap, the features such as being convenient for carrying, and quilt
Public extensive use, but plastic products can be such that a large amount of bacteriums gather due to lacking anti-microbial property, long-time service, and it is strong to endanger the mankind
Health.And joined antibacterial agent in order to allow the application range of plastics to expand, in existing major part plastic products, to form antibacterial
Plastic products.
Inventor has found in the implementation of the present invention: when traditional antibacterial agent is applied in antibiotic plastic, Yin Qijia
The cumbersome harshness of work technique, processing performance gap is larger, so that higher cost when traditional antibacterial agent applies in plastics, and it is anti-
Bacterium property, to stablize the performances such as new poor.Therefore, traditional technology has much room for improvement.
Summary of the invention
The embodiment of the present invention aims to solve the problem that traditional antibiotic plastic high production cost, the technical problem of antibacterial stability difference.For
Above-mentioned technical problem is solved, a technical solution used in the embodiment of the present invention is: providing a kind of antibiotic plastic.
The antibiotic plastic is as made by the raw material of following parts by weight: 10-20 parts of photochemical catalyst；50 parts of plastic resin；
0.5 part of ultraviolet absorbing agent；0.1-0.5 parts of photosensitizer；1.5-2 parts of dispersing agent；10 parts of surfactant.
Optionally, the antibiotic plastic is as made by the raw material of following parts by weight: 10 parts of photochemical catalyst；Plastic resin 50
Part；0.5 part of ultraviolet absorbing agent；0.1 part of photosensitizer；1.5 parts of dispersing agent；10 parts of surfactant.
Optionally, the antibiotic plastic is as made by the raw material of following parts by weight: 15 parts of photochemical catalyst；Plastic resin 50
Part；0.5 part of ultraviolet absorbing agent；0.5 part of photosensitizer；1.5 parts of dispersing agent；10 parts of surfactant.
Optionally, the antibiotic plastic is as made by the raw material of following parts by weight: 15 parts of photochemical catalyst；Plastic resin 50
Part；0.5 part of ultraviolet absorbing agent；0.3 part of photosensitizer；2 parts of dispersing agent；10 parts of surfactant.
Optionally, the antibiotic plastic is as made by the raw material of following parts by weight: 20 parts of photochemical catalyst；Plastic resin 50
Part；0.5 part of ultraviolet absorbing agent；0.3 part of photosensitizer；2 parts of dispersing agent；10 parts of surfactant.
Optionally, the photochemical catalyst be selected from nano nonmetal catalysis material, nonmetal doping catalysis material and
One or more of nonmetallic composite photocatalyst material；
The nano nonmetal catalysis material includes one or more of carbonitride and boron nitride；It is described nonmetallic
Doping catalysis material includes carbon doping one or more of catalysis material and N doping catalysis material；The non-gold
Belonging to composite photocatalyst material includes one or more of C3N4- graphene composite material and C3N4-S iO2 composite material.
Optionally, the plastic resin is selected from polypropylene, polystyrene, polyvinyl alcohol, polycarbonate, polyvinyl chloride tree
Rouge, polyvinylidene chloride, polyethylene terephthalate, Kynoar, cellulose acetate film, polysulfones, polyamide, poly- third
Alkene, poly 1-butene, poly(4-methyl-1-pentene), polyvinyl chloride, ethylene-vinyl acetate copolymer, ethylene-acrylic acid or acrylic acid
Copolymer, propylene copolymer, the cyclic olefin polymer of ester, polyethylene, polypropylene, polystyrene, polyethylene terephthalate
Ester and polycarbonate, acrylic copolymer, pure acrylic acid polymer, organosilicon, polyflon, aqueous silicone acrylic emulsion,
Waterborne styrene-acrylic emulsion and polyaminoester emulsion, cellulose derivative, modified oil, modified polybutadiene resin, epoxy resin, alkyd tree
Rouge, amino resins, polyester resin, phenolic resin, acrylic resin, polyurethane resin, organic siliconresin, organic fluorine and poly-
One or more of vinyl plastics resin.
Optionally, the ultraviolet absorbing agent is one of UV-531, UVP-327 or UV-326 or a variety of；The light
Quick dose is metal oxide or pigment compound；The dispersing agent is paraffin or stearic acid；The surfactant
For coupling agent.
In order to solve the above technical problems, another technical solution used in the embodiment of the present invention is: providing a kind of institute as above
The antibiotic plastic stated is preparing the application in antimicrobial product.
In order to solve the above technical problems, another technical solution used in the embodiment of the present invention is: providing a kind of institute as above
The preparation method for the antibiotic plastic stated, which comprises according to quality proportioning, weigh photochemical catalyst, plastic resin, ultraviolet light
Absorbent, photosensitizer, dispersing agent and surfactant；By the photochemical catalyst, the ultraviolet absorbing agent, the photosensitizer and
Surfactant mixing, stirring, and the plastic resin is added and the dispersing agent is mixed, stirred；In extruder
Middle extruding pelletization, obtains antibacterial plastic concentrate；The plastic resin is added in the antibacterial plastic concentrate to be mixed and stirred for, is then molded into
Product obtains antibiotic plastic.
It uses photochemical catalyst as antibacterial agent to antibiotic plastic provided in an embodiment of the present invention, by the original stabilization of antibacterial agent
Property, long-term effect, high efficiency and its spectrum combines, and overcomes traditional organic antibacterial agent and the antibacterial agent of other inorganics
The shortcomings that, not only have the function of air cleaning, also have the function of antibacterial, can be widely applied for light degradation antibiotic material technology
In field.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element.It removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the method flow diagram of the antibiotic plastic preparation method of the specific embodiment of the invention.
Specific embodiment
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to
Limit the present invention.
The numerical value disclosed in the embodiment of the present invention is approximation, and and non-determined value.Allow in error or experiment condition
In the case where, it may include all values in error range and be not limited to specific value disclosed in the embodiment of the present invention.
The numberical range disclosed in the embodiment of the present invention is for indicating the relative quantity of component in the mixture and its other party
The range of the temperature or other parameters enumerated in method embodiment.One or more numerical point in the numberical range is appropriate
Under conditions of obtain.
Artificial synthesized anti-biotic material can be divided into inorganic and organic two major classes, since there are antibacterials for organic anti-biotic material
Property it is weak, heat resistance, stability are poor, itself decomposition product and volatile matter may be harmful to the human body etc., and determination limits its use.
Traditional inorganic anti-biotic material is then by silver zeolite, active carbon of silver, the composition such as silver-colored silica gel, inorganic antibacterial material due to
Cost is too high to also limit its use.And catalysis material is as environmentally friendly material, is the basis of photocatalysis technology, is
Realize the premise of light-catalyzed reaction.In recent years with the attention of photocatalysis technology, based on the photocatalysis technology of natural light with its energy
Consuming the features such as low, environmental-friendly is concerned by people, and environmentally friendly material becomes air cleaning (antibacterial) plastics and grinds
The new direction studied carefully and applied.
Selected in the embodiment of the present invention it is both environmentally friendly, cost again cheap photochemical catalyst as antibacterial agent applied to antibiotic plastic
In.The antibacterial agent of photocatalysis class is by the original stability of antibacterial agent, and long-term effect, high efficiency, spectrum combines, and overcomes
The shortcomings that antibacterial agent of traditional organic antibacterial agent and other inorganics.The antibiotic plastic obtained below based on photochemical catalyst into
Row is further described.
The embodiment of the present invention provides a kind of antibiotic plastic first, and the antibiotic plastic is made by the raw material of following parts by weight
At: 10-20 parts of photochemical catalyst；50 parts of plastic resin；0.5 part of ultraviolet absorbing agent；0.1-0.5 parts of photosensitizer；Dispersing agent 1.5-2
Part；10 parts of surfactant.
On its surface redox reaction can occur for the photochemical catalyst under illumination condition, and on the one hand its hole can be with
The H of adsorption2O or OH-Ionic reaction forms the activity hydroxy of superpower oxidisability, and on the one hand its electronics can then be inhaled with surface
Attached oxygen molecule and H2O reaction, generates perhydroxyl radical and hydrogen peroxide.Activity hydroxy, perhydroxyl radical and hydrogen peroxide obtained above etc.
It can be reacted with large biological molecule, to generate damage to biological cell structure, bacterio protein be caused to make a variation, realize antibacterial effect
Fruit.
Wherein, the photochemical catalyst can be selected from nano nonmetal catalysis material (C3N4 etc.), and nonmetal doping light is urged
Change material (N doping, C doping etc.), nonmetallic composite photocatalyst material (C3N4/ graphene, C3N4/SiO2Deng) one of or
Person is one of a variety of or a variety of.Preferably, the photochemical catalyst is non-metal optical catalysis material.
In some embodiments, some inert fillers can also be added in the plastic resin to improve plastic resin
Performance.Preferably, the filler material can be one in the inorganic fillers such as powdered whiting, talcum powder, kaolin or calcium powder
Kind is a variety of.
The ultraviolet absorbing agent can absorb 240-340 nanometers of ultraviolet light, be that a kind of efficient anti-aging that performance is good helps
Agent.Preferably, the ultraviolet absorbing agent can be one of UV-531, UVP-327 or UV-326 or a variety of.
The photosensitizer is used to improve out the photosensitive property of the insensitive reactant except photochemical catalyst.Preferably, described
Photosensitizer is metal oxide or pigment compound.
The dispersing agent is used for the inorganic raw material for dispersing to be insoluble in the plastic resin, in some embodiments, described
Dispersing agent are as follows: one of atoleine, solid paraffin, dioctyl phthalate or stearic acid.
The surfactant can be one or both of coupling agent or stearic acid.
It uses photochemical catalyst as antibacterial agent to antibiotic plastic provided in an embodiment of the present invention, by the original stabilization of antibacterial agent
Property, long-term effect, high efficiency and its spectrum combines, and overcomes traditional organic antibacterial agent and the antibacterial agent of other inorganics
The shortcomings that, not only have the function of air cleaning, also have the function of antibacterial, can be widely applied for light degradation antibiotic material technology
In field.
The embodiment of the present invention also provides a kind of preparation method for being used to prepare above-mentioned antibiotic plastic.Fig. 1 is that the present invention is implemented
The flow chart for the preparation method that example provides.As shown in Figure 1, described method includes following steps:
100, according to the quality proportioning of setting, photochemical catalyst, plastic resin, ultraviolet absorbing agent, photosensitizer, dispersion are weighed
Agent and surfactant.
The photochemical catalyst can be selected from nano nonmetal catalysis material, and nonmetal doping catalysis material is nonmetallic
Composite photocatalyst material.The nano nonmetal catalysis material includes one or more of carbonitride and boron nitride；Institute
Stating nonmetal doping catalysis material includes carbon doping one or more of catalysis material and N doping catalysis material；
The nonmetallic composite photocatalyst material include one of C3N4- graphene composite material and C3N4-SiO2 composite material or
Person is a variety of.
The ultraviolet absorbing agent is UV-531, one of components such as UVP-327, UV-326 or a variety of.
The photosensitizer is metal oxide or pigment compound.
The surfactant can be one or both of coupling agent or stearic acid.
200, photochemical catalyst, ultraviolet absorbing agent, photosensitizer and surfactant are mixed and is stirred evenly.
300, the mixture that Xiang Suoshu is stirred evenly stirs evenly after plastic resin and dispersing agent is added.
The plastic resin can use needs according to actual, be selected from low density polyethylene (LDPE), high density polyethylene (HDPE), poly- third
Alkene, polystyrene, polyvinyl alcohol, polycarbonate, Corvic, polyvinylidene chloride and non-engineering plastics grade are poly- to benzene two
Formic acid glycol ester, polypropylene, polystyrene, polyvinyl alcohol, polycarbonate, Corvic, polyvinylidene chloride, poly- pair
Ethylene terephthalate, Kynoar, cellulose acetate film, polysulfones, polyamide, polypropylene, poly 1-butene, poly- 4- methyl-
1- amylene, polyvinyl chloride, ethylene-vinyl acetate copolymer, the copolymer of ethylene-acrylic acid or acrylate, propylene copolymer,
Cyclic olefin polymer, polyethylene, polypropylene, polystyrene, polyethylene terephthalate and polycarbonate, acrylic acid copolymer
Object, pure acrylic acid polymer, organosilicon, polyflon, aqueous silicone acrylic emulsion, waterborne styrene-acrylic emulsion and polyurethane cream
Liquid, cellulose derivative, modified oil, modified polybutadiene resin, epoxy resin, alkyd resin, amino resins, polyester resin,
One or more of phenolic resin, acrylic resin, polyurethane resin, organic siliconresin and organic fluorine.
The dispersing agent are as follows: one of atoleine, solid paraffin, dioctyl phthalate or stearic acid.
400, extruding pelletization in an extruder, obtains antibacterial plastic concentrate.
500, it is added in the antibacterial plastic concentrate after the plastic resin is mixed and stirred for, it is described to obtain to be molded into product
Antibiotic plastic.
The preparation method of antibiotic plastic provided in an embodiment of the present invention, preparation condition is mild, and preparation method is simple, cost
Cheap, simple production process is easily-controllable, it can be achieved that industrialized production, and photocatalyst activity is excellent, can be widely applied for photocatalysis
In anti-biotic material technical field, such as antibacterial toothbrush, antibiosis cup, antibacterial lunch box, antibacterial slippers, antibacterial raincoat daily necessities, youngster
The toy products class such as virgin toy, mother and baby's class such as perambulator, nipple, antibacterial feeding bottle, plastics flowers, decoration picture frame, decorative wall paper etc.
Adornment, the medical categories such as antibiotic handrail, urinal, antibacterial wheelchair and other anti-microbial type plastic products.
Carry out the technical solution that present invention be described in more detail below by way of specific embodiment.
Embodiment 1
1.1, the raw material of following mass parts is weighed: 10 parts of nano nonmetal catalysis material；50 parts of vinyon；UV-
531 0.5 parts；0.1 part of riboflavin；Paraffin or 1.5 parts of stearic acid；10 parts of coupling agent.
1.2, non-metal optical catalysis material, UV-531, riboflavin and coupling agent mixed in a high speed mixer, stirred
Mix processing.
1.3, vinyon and paraffin or stearic acid are added in the mixture of step 1.2, in mixed at high speed machine
Mixing, stirring.
1.4, the mixture obtained with double screw extruder extrusion step 1.3, and be granulated, dry pelletizing, obtain polyethylene
Antibacterial plastic concentrate.
1.5, polyethylene antibiotic masterbatch and vinyon are mixed and stirred for according to mass ratio for 1:10, note is then added
It is molded into product in molding machine, obtains polyethylene antibiotic plastics.
1.6, the polyethylene antibiotic plastics for obtaining step 1.5 carry out antibacterial detection, and anti-microbial property presses " QB/T2591-
2003 antibiotic plastic test method of antibacterial performance and antibacterial effect " test method as defined in standard tested.
Test result is shown: the polyethylene antibiotic plastics are 96.9% to the antibiotic rate of staphylococcus aureus, to large intestine
The antibiotic rate of bacillus is 85.2%.
1.7, the polyethylene antibiotic plastics for obtaining step 1.5 carry out toxotest, and test request is according to " GB/T21603
Acute oral toxicity test " test method as defined in standard tested, and test result is nontoxic.
The plastic products of preparation of the embodiment of the present invention, excellent anti-microbial property, such as antibacterial toothbrush, antibiosis cup, antibacterial meal
The daily necessities such as box, antibacterial slippers, antibacterial raincoat, the toy products class such as toy for children, the mother and baby such as perambulator, nipple, antibacterial feeding bottle
Class, plastics flowers, decoration picture frame, the adornments such as decorative wall paper, the medical categories such as antibiotic handrail, urinal, antibacterial wheelchair with
And other anti-microbial type plastic products.
Embodiment 2
2.1, the raw material of following mass parts: C3N4/SiO is weighed215 parts of composite material；50 parts of polypropylene plastics；UV-326
0.5 part；0.1 part of riboflavin；1.5 parts of paraffin；10 parts of coupling agent.
2.2, by C3N4/SiO2Composite material, UV-326, riboflavin and coupling agent mixed in a high speed mixer,
Stir process.
2.3, polypropylene plastics and paraffin are added in the mixture of step 2.2, in the mixing of mixed at high speed machine, stirring.
2.4, the mixture obtained with double screw extruder extrusion step 2.3, and be granulated, dry pelletizing, obtain polypropylene
Antibacterial plastic concentrate.
2.5, Antibacterial polypropylene masterbatch and polypropylene plastics are mixed and stirred for according to mass ratio for 1:10, note is then added
It is molded into product in molding machine, obtains polypropylene anti-bacterial plastic.
2.6, the polypropylene anti-bacterial plastic for obtaining step 2.5 carries out antibacterial detection, and anti-microbial property presses " QB/T 2591-
2003 antibiotic plastic test method of antibacterial performance and antibacterial effect " test method as defined in standard tested.
Test result is shown: the polypropylene anti-bacterial plastic is 96.9% to the antibiotic rate of staphylococcus aureus, to large intestine
The antibiotic rate of bacillus is 85.2%.
2.7, the polypropylene anti-bacterial plastic for obtaining step 2.5 carries out toxotest, and test request is according to " GB/T 21603
Acute oral toxicity test " test method as defined in standard tested, and test result is nontoxic.
The plastic products of preparation of the embodiment of the present invention, to the excellent antibacterial performance of staphylococcus aureus etc., such as antibacterial tooth
The daily necessities such as brush, antibiosis cup, antibacterial lunch box, antibacterial slippers, antibacterial raincoat, the toy products class such as toy for children, perambulator, milk
Mother and baby's class such as mouth, antibacterial feeding bottle, the adornments such as plastics flowers, decoration picture frame, decorative wall paper, antibiotic handrail, urinal, antibacterial
The medical category such as wheelchair and other anti-microbial type plastic products.
Embodiment 3
3.1, the raw material of following mass parts is weighed: 15 parts of nano nonmetal catalysis material；50 parts of polystyrene plastics；
0.5 part of UV-531；0.3 part of riboflavin；Paraffin or 2 parts of stearic acid；10 parts of coupling agent.
3.2, non-metal optical catalysis material, UV-531, riboflavin and coupling agent mixed in a high speed mixer, stirred
Mix processing.
3.3, polystyrene plastics and paraffin or stearic acid are added in the mixture of step 3.2, in high-speed mixer
Kind mixing, stirring.
3.4, the mixture obtained with double screw extruder extrusion step 3.3, and be granulated, dry pelletizing, obtain polyphenyl second
Alkene antibacterial plastic concentrate.
3.5, polystyrene antibacterial plastic concentrate and polystyrene plastics are mixed and stirred for according to mass ratio for 1:10, then plus
Enter and be molded into product in injection molding machine, obtains polystyrene antibiotic plastic.
3.6, the antibiotic plastic for obtaining step 3.5 carries out antibacterial detection, and anti-microbial property presses " QB/T 2591-2003 antibacterial
Plastics test method of antibacterial performance and antibacterial effect " test method as defined in standard tested.
Test result is shown: the polyethylene antibiotic plastics are 96.9% to the antibiotic rate of staphylococcus aureus, to large intestine
The antibiotic rate of bacillus is 85.2%.
3.7, the polystyrene antibiotic plastic for obtaining step 3.5 carries out toxotest, and test request is according to " GB/T
The test of 21603 acute oral toxicities " test method as defined in standard tested, and test result is nontoxic.
The embodiment of the present invention preparation plastic products, excellent antibacterial performance, as antibacterial toothbrush, antibiosis cup, antibacterial lunch box,
The daily necessities such as antibacterial slippers, antibacterial raincoat, the toy products class such as toy for children, mother and baby's class such as perambulator, nipple, antibacterial feeding bottle,
Plastics flowers, decoration picture frame, the adornments such as decorative wall paper, the medical categories such as antibiotic handrail, urinal, antibacterial wheelchair and its
His anti-microbial type plastic products.
Embodiment 4
4.1, the raw material of following mass parts is weighed: 20 parts of nonmetal doping catalysis material；Polycarbonate resin plastics 50
Part；0.5 part of UV-327；0.3 part of riboflavin；Paraffin or 2 parts of stearic acid；10 parts of coupling agent.
4.2, non-metal optical catalysis material, UV-327, riboflavin and coupling agent mixed in a high speed mixer, stirred
Mix processing.
4.3, polycarbonate resin plastics and paraffin or stearic acid are added in the mixture of step 4.2, it is mixed in high speed
Close machine mixing, stirring.
4.4, the mixture obtained with double screw extruder extrusion step 4.3, and be granulated, dry pelletizing, obtain poly- carbonic acid
Ester antibacterial plastic concentrate.
4.5, polycarbonate antibacterial plastic concentrate and polycarbonate resin plastics are mixed and stirred for according to mass ratio for 1:10, so
It is added in injection molding machine afterwards and is molded into product, obtain polycarbonate antibiotic plastic.
4.6, the antibiotic plastic for obtaining step 4.5 carries out antibacterial detection, and anti-microbial property presses " QB/T 2591-2003 antibacterial
Plastics test method of antibacterial performance and antibacterial effect " test method as defined in standard tested.
Test result is shown: the polycarbonate antibiotic plastic is 96.9% to the antibiotic rate of staphylococcus aureus, to big
The antibiotic rate of enterobacteria is 85.2%.
4.7, the polycarbonate antibiotic plastic for obtaining step 4.5 carries out toxotest, and test request is according to " GB/T
The test of 21603 acute oral toxicities " test method as defined in standard tested, and test result is nontoxic.
The plastic products of preparation of the embodiment of the present invention, for the excellent antibacterial characteristic of the bacteriums such as staphylococcus aureus, such as
The daily necessities such as antibacterial toothbrush, antibiosis cup, antibacterial lunch box, antibacterial slippers, antibacterial raincoat, the toy products class such as toy for children, baby
Mother and baby's class such as youngster's vehicle, nipple, antibacterial feeding bottle, the adornments such as plastics flowers, decoration picture frame, decorative wall paper, antibiotic handrail, urine
The medical categories such as device, antibacterial wheelchair and other anti-microbial type plastic products.
Embodiment 5
5.1, the raw material of following mass parts is weighed: 25 parts of nonmetal doping catalysis material；Ldpe resin 45
Part；0.5 part of UV-531；0.5 part of riboflavin；2 parts of stearic acid；10 parts of coupling agent.
5.2, non-metal optical catalysis material, UV-531, riboflavin and coupling agent mixed in a high speed mixer, stirred
Mix processing.
5.3, ldpe resin plastics and stearic acid are added in the mixture of step 5.2, in high-speed mixer
Kind mixing, stirring.
5.4, the mixture obtained with double screw extruder extrusion step 5.3, and be granulated, dry pelletizing, obtain low-density
Polyethylene antibiotic masterbatch.
5.5, low density polyethylene (LDPE) antibacterial plastic concentrate and ldpe resin plastics are mixed according to mass ratio for 1:10
And stir, it is then added in injection molding machine and is molded into product, obtain polycarbonate antibiotic plastic.
5.6, the antibiotic plastic for obtaining step 5.5 carries out antibacterial detection, and anti-microbial property presses " QB/T 2591-2003 antibacterial
Plastics test method of antibacterial performance and antibacterial effect " test method as defined in standard tested.
Test result is shown: the polyethylene antibiotic plastics are 96.9% to the antibiotic rate of staphylococcus aureus, to large intestine
The antibiotic rate of bacillus is 85.2%.
5.7, the polycarbonate antibiotic plastic for obtaining step 5.5 carries out toxotest, and test request is according to " GB/T
The test of 21603 acute oral toxicities " test method as defined in standard tested, and test result is nontoxic.
The plastic products of preparation of the embodiment of the present invention, for the excellent antibacterial characteristic of the bacteriums such as staphylococcus aureus, such as
The daily necessities such as antibacterial toothbrush, antibiosis cup, antibacterial lunch box, antibacterial slippers, antibacterial raincoat, the toy products class such as toy for children, baby
Mother and baby's class such as youngster's vehicle, nipple, antibacterial feeding bottle, the adornments such as plastics flowers, decoration picture frame, decorative wall paper, antibiotic handrail, urine
The medical categories such as device, antibacterial wheelchair and other anti-microbial type plastic products.
It, can according to the technique and scheme of the present invention and this hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention
Protect range.
Claims (10)
1. a kind of antibiotic plastic, which is characterized in that as made by the raw material of following parts by weight:
2. antibiotic plastic shown according to claim 1, which is characterized in that as made by the raw material of following parts by weight:
3. antibiotic plastic shown according to claim 1, which is characterized in that as made by the raw material of following parts by weight:
4. antibiotic plastic shown according to claim 1, which is characterized in that as made by the raw material of following parts by weight:
5. antibiotic plastic shown according to claim 1, which is characterized in that as made by the raw material of following parts by weight:
6. antibiotic plastic shown according to claim 1, which is characterized in that the photochemical catalyst is selected from:
One of nano nonmetal catalysis material, nonmetal doping catalysis material and nonmetallic composite photocatalyst material
Or it is a variety of；
The nano nonmetal catalysis material includes one or more of carbonitride and boron nitride；The nonmetal doping
Catalysis material includes carbon doping one or more of catalysis material and N doping catalysis material；It is described nonmetallic multiple
Light combination catalysis material includes C3N4- graphene composite material and C3N4-SiO2One or more of composite material.
7. antibiotic plastic shown according to claim 1, which is characterized in that the plastic resin be selected from polypropylene, polystyrene,
Polyvinyl alcohol, polycarbonate, Corvic, polyvinylidene chloride, polyethylene terephthalate, Kynoar,
Cellulose acetate film, polysulfones, polyamide, polypropylene, poly 1-butene, poly(4-methyl-1-pentene), polyvinyl chloride, ethene-vinyl acetate
Copolymer, the copolymer of ethylene-acrylic acid or acrylate, propylene copolymer, cyclic olefin polymer, polyethylene, gather polypropylene
Styrene, polyethylene terephthalate and polycarbonate, acrylic copolymer, pure acrylic acid polymer, organosilicon, poly- four
Fluoroethylene resin, aqueous silicone acrylic emulsion, waterborne styrene-acrylic emulsion and polyaminoester emulsion, cellulose derivative, modified oil, modified poly- fourth
Diene resin, epoxy resin, alkyd resin, amino resins, polyester resin, phenolic resin, acrylic resin, polyurethane resin,
One or more of organic siliconresin, organic fluorine and vinyon resin.
8. antibiotic plastic shown according to claim 1, which is characterized in that the ultraviolet absorbing agent is selected from UV-531, UVP-
One of 327 or UV-326 are a variety of；
The photosensitizer is metal oxide or pigment compound；
The dispersing agent is paraffin or stearic acid；
The surfactant is coupling agent.
9. a kind of antibiotic plastic as in claim 1-8 is in the application prepared in antimicrobial product.
10. a kind of preparation method of such as described in any item antibiotic plastics of claim 1-8 characterized by comprising
According to quality proportioning, it is living to weigh the photochemical catalyst, plastic resin, ultraviolet absorbing agent, photosensitizer, dispersing agent and surface
Property agent；
The photochemical catalyst, the ultraviolet absorbing agent, the photosensitizer and the surfactant are mixed, stirring, and added
Enter the plastic resin and the dispersing agent is mixed, stirred；
Extruding pelletization in an extruder obtains antibacterial plastic concentrate；
The plastic resin is added in the antibacterial plastic concentrate to be mixed and stirred for, is then molded into product, obtains antibiotic plastic.
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| US20230072738A1 (en) * | 2021-09-09 | 2023-03-09 | Seung Suk CHO | Method of manufacturing antibacterial mobile phone case using tpu antibacterial masterbatch |
| CN116063828A (en) * | 2022-12-08 | 2023-05-05 | 重庆泛锐科技有限公司 | Photocatalytic antibacterial spraying-free PET composite material and preparation method thereof |
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