CN110330693A - The antibacterial polymer and preparation method thereof of one metal ion species enhancing - Google Patents
The antibacterial polymer and preparation method thereof of one metal ion species enhancing Download PDFInfo
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Abstract
The present invention relates to the antibacterial polymers and preparation method thereof of metal ion species enhancing.By weight, the antibacterial polymer of metal ion enhancing is mainly prepared from the following raw materials: 0.1~28 part of the bactericidal composition of metal ion enhancing, 0~30 part of function additive, 0~5 part of dispersing agent and 100 parts of polymer material；The bactericidal composition of the metal ion enhancing is made of 100 parts of at least one metal inorganic compound, 0.1~50000 part of antibacterial mildew inhibitor and 0~4000 part of carrier.The bactericidal composition that the antibacterial polymer of the metal ion enhancing is enhanced by introducing metal ion in antibacterial polymer, metal ion is compound with antibacterial mildew inhibitor, reduce the additive amount of antibacterial agent in the polymer, there is broader spectrum of antibacterial effect, safer simultaneously, reach the more excellent balance more rapidly sterilized with more efficient slow release effect, while reducing the cost of material of antibacterial polymer.
Description
Technical field
The present invention relates to antibacterial agent fields, in particular to the antibacterial polymer and its system of metal ion species enhancing
Preparation Method.
Background technique
With the promotion of human living standard, the polymer material with antibacterial functions using more and more extensive.Generally
For, the polymer with antibacterial functions can be obtained by adding antibacterial agent in the polymer.In existing antibacterial agent system
In, antimicrobial efficiency height, the antibacterial wide spectrum of organic antibacterial agent and silver-series antibacterial agent, but its safety in utilization receives more matter
Doubt, on the basis of guaranteeing antibacterial effect, how the organic antibacterial agent not high using security performance few as far as possible and silver system antibacterial
Agent becomes trend.In addition, there are also defects easy to change for organic antibacterial agent and silver-series antibacterial agent.At the same time, zinc series antibacterial agent
Using safer, discoloration-resistant performance is more excellent, but its antimicrobial efficiency and broad spectrum activity are with respect to organic antibacterial agent and silver system antibacterial
It is low and be a undisputable fact.
In view of this, the present invention is specifically proposed.
Summary of the invention
The first object of the present invention is to provide the antibacterial polymer of metal ion species enhancing, by antibacterial polymer
The middle bactericidal composition for introducing metal ion enhancing, improves antimicrobial efficiency and broad spectrum activity, improves discoloration-resistant performance, reduce
The cost of antibacterial product, it is often more important that, safety in utilization is higher.
The second object of the present invention is to provide the preparation method of the antibacterial polymer of the enhancing of metal ion described in one kind,
This method is simple and easy to do, and obtained properties of product are stablized, and is conducive to a wide range of production.
In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:
The antibacterial polymer of one metal ion species enhancing, is mainly prepared from the following raw materials the antibacterial combination of metal ion enhancing
0.1~28 parts by weight of object, 100 parts by weight of 0~30 parts by weight of function additive, 0~5 parts by weight of dispersing agent and polymer material；
The bactericidal composition of the metal ion enhancing is prevented by least one 100 parts by weight of metal inorganic compound, antibacterial
Mould dose of 0.1~50000 parts by weight, 0~4000 parts by weight of carrier composition.
The antibacterial polymer of metal ion enhancing provided by the invention, is increased by introducing metal ion in antibacterial polymer
Strong bactericidal composition, metal ion is compound with antibacterial mildew inhibitor, reduces the additive amount of antibacterial agent in the polymer, has simultaneously
Broader spectrum of antibacterial effect and safer effect；The addition of metal ion can achieve the hair for leading and coordinating antibacterial efficacy
It waves, reaches the more excellent balance more rapidly sterilized with more efficient slow release effect, to further promote these effects, and reduce anti-
The cost of material of bacterium polymer, it is often more important that, safety in utilization is higher.
The antibacterial polymer of metal ion enhancing provided by the invention, each raw material can have different parts by weight, such as not
With in embodiment, by weight, the bactericidal composition of metal ion enhancing can be 0.1 part, 0.3 part, 0.5 part, 5 parts, 10
Part, 15 parts, 20 parts, 25 parts, 28 parts etc.；
Similarly, in different embodiments, by weight, function additive can for 0 part, 1 part, 3 parts, 5 parts, 10 parts,
15 parts, 20 parts, 25 parts, 30 parts etc.；
Similarly, in different embodiments, by weight, dispersing agent can be 0 part, 0.1 part, 0.3 part, 0.5 part, 1
Part, 2 parts, 5 parts etc..
Through many experiments, bactericidal composition, function additive, dispersing agent and the polymer material of metal ion enhancing are with certain
Proportion as raw material, the comprehensive performance of the antibacterial polymer of metal ion enhancing obtained is more excellent.Further, mainly by with
Lower raw material is made: 0.1~20 parts by weight of bactericidal composition, 0.1~26 parts by weight of function additive, dispersing agent of metal ion enhancing
0.1~5 parts by weight, 100 parts by weight of polymer material；
Preferably, it is mainly prepared from the following raw materials: 0.1~15 parts by weight of bactericidal composition, the function of metal ion enhancing
100 parts by weight of 0.1~10 parts by weight of auxiliary agent, 0.1~3 parts by weight of dispersing agent and polymer material；
It is highly preferred that being mainly prepared from the following raw materials: 0.1~0.6 parts by weight of bactericidal composition of metal ion enhancing, function
It can 0.1~6 parts by weight of auxiliary agent, 100 parts by weight of 0.1~0.3 parts by weight of dispersing agent and polymer material.
It is highly preferred that being mainly prepared from the following raw materials: 0.1~0.6 parts by weight of bactericidal composition of metal ion enhancing, function
0.1~6 parts by weight of energy auxiliary agent, 100 parts by weight of 0.1~0.3 parts by weight of dispersing agent and polymer material, as final polymer
Product processes raw material.
In addition, the antibacterial polymer of metal ion species enhancing, as antibacterial polymer master batch, mainly by following raw material system
At: 5~12 parts by weight of bactericidal composition, 0.1~8 parts by weight of function additive, 0.1~2 weight of dispersing agent of metal ion enhancing
Part and 100 parts by weight of polymer material.Final antibacterial polymer is by 100 weight of 1~5 parts by weight of antibacterial matrices and polymer material
Measure part composition.
Antibacterial mildew inhibitor in the antibacterial polymer of metal ion enhancing provided by the invention can be 0.1 parts by weight, 0.5
Parts by weight, 1 parts by weight, 5 parts by weight, 10 parts by weight, 20 parts by weight, 50 parts by weight, 100 parts by weight, 200 parts by weight, 500 weight
Part, 1000 parts by weight, 2000 parts by weight, 5000 parts by weight, 10000 parts by weight etc.；Carrier can be 0 parts by weight, 0.5 weight
Part, 1 parts by weight, 5 parts by weight, 10 parts by weight, 20 parts by weight, 50 parts by weight, 100 parts by weight, 200 parts by weight, 500 parts by weight,
1000 parts by weight, 2000 parts by weight, 3000 parts by weight etc..
Further, the bactericidal composition of the metal ion enhancing is by least one metal inorganic compound and combinations thereof
100 parts by weight of object, 0.1~1000 parts by weight of antibacterial mildew inhibitor, 0.1~1000 parts by weight of carrier composition.
Further, the metal inorganic compound is in metal inorganic salt, metal oxide, metal hydroxides
It is any one or more.
Further, the metal inorganic salt includes chloride, sulfate, sulfide, nitrate, phosphate, poly phosphorus
Hydrochlorate, pyrophosphate, metaphosphate, carbonate, subcarbonate are any one or more of.
Preferably, the metal inorganic salt be metal chloride, sulfate, carbonate, any one of phosphate or
It is a variety of.
It is highly preferred that the metal inorganic salt at least contains a kind of sulfate or phosphate.
The inorganic acid salt of metal, wherein nitrate has explosive risk and thermal decomposition temperature is relatively low, and chloride has easily
The risk of corrosion and easy moisture absorption agglomeration, carbonic acid salt solubility is relatively low, and therefore, the present invention is more preferably sulfate and phosphoric acid
Salt, with more convenient and safer satisfaction more polymer arts application.
Further, the metal belonged in inorganic compound includes zinc, copper, silver, cerium, titanium, vanadium, tungsten, magnesium, manganese and its change
It is any one or more of to close object, it is any one or more of to preferably include zinc, silver, copper, manganese, cerium and its compound, more preferably
It is at least to contain zinc.
Metal ion has antibiotic property, such as the antibacterial activity of silver, the from ancient times road Yi Weirensuo or even certain density chlorination
The aqueous solution of sodium can disinfection and sterilization.But often the higher metal ion of germicidal efficiency, safety are more under suspicion.This hair
Bright selection safety in utilization is higher and also retains the metal ion of excellent anti-bacterium capability, and passes through the height of compounding low concentration
Metal ion is imitated, the advantage of Synergistic antimicrobial synergy can be played, while safety in utilization is higher.
Further, the antibacterial mildew inhibitor is selected from inorganic carrier antibacterial agent, the nanometer grade gold of load antibacterial metal ions
Category, carbon nanotube, Graphene powder, pyrithione salts, pyrithione complex compound or addition product, isothiazole within ten layers
Quinoline ketone compounds, quaternary ammonium salt, quaternary alkylphosphonium salt, organic guanidine salt, triclosan, parachlorometaxylenol are any one or more of.
The combination of different commercial antimicrobial mould inhibitor and metal ion, such as the group of nano level metal and the metal ion
It closes, such as the combination of metallorganic and the metal ion, for example easily causes the antibacterial mildew inhibitor of color change and can press down
The combination of the metal ion of discoloration is made, for example reduces the antibacterial mildew inhibitor easy to change of dosage and the metal ion that colour stability is high
Combination, may be implemented beneficial effects of the present invention, but should be noted that the group of such as silver ion and isothiazolinone
It closes, has the combination of adverse effect not in the present patent application protection scope after contact.
Further, the carrier includes artificial inorganic non-metallic material, natural inorganic nonmetallic materials, inhibits discoloration
Agent, complexing agent, UV resistant agent are any one or more of.
Further, the carrier includes calcium carbonate, montmorillonite, silica, glass, talcum powder, zinc oxide, titanium dioxide
It is titanium, carbon nanotube, carbon fiber, boron nitride nano-tube, zirconium dioxide, zeolite, wollastonite, high molecular weight polyethyleneimine, organic
Fluorine compounds, cerium oxide, benzotriazole, benzophenone are any one or more of.
By introduce carrier, such as calcium carbonate, montmorillonite, silica, glass, talcum powder, zinc oxide, titanium dioxide,
Carbon nanotube, carbon fiber, boron nitride nano-tube, zirconium dioxide, zeolite, wollastonite, high molecular weight polyethyleneimine, organic fluoride
Object, cerium oxide, benzotriazole, benzophenone etc. are closed, these carriers are added in the bactericidal composition for preparing metal ion enhancing,
It is compared to when preparing the polymer of metal ion enhancing added with superior effect.
Further, the bactericidal composition of the metal ion enhancing is prepared using following methods: by each raw material organic
Or organic solvent and inorganic solvent are removed, is obtained by ultra-fine grinding after homogeneous mixing in inorganic solvent.The preparation process has
Solvent and inorganic solvent during the preparation process, can be recycled, and will not have an adverse effect to environment.
Further, the partial size of the bactericidal composition of metal ion enhancing is between 1 nanometer~100 microns, more excellent
It is selected as between 20 nanometers~50 microns, between more preferably 20 nanometers~5 microns.
As in various embodiments, the partial size of the bactericidal composition of metal ion enhancing can be 1 nanometer, 5 nanometers, 10
Nanometer, 20 nanometers, 50 nanometers, 100 nanometers, 200 nanometers, 500 nanometers, 1 micron, 2 microns, 5 microns, 10 microns, 20 microns etc.
Deng.
Further, the function additive be selected from inorganic non-metallic filler, organic pigment, inorganic pigment, fire retardant, resist it is quiet
Electric agent, nucleating agent, lubricant, reinforcing agent, plasticizer, graphene, carbon nanotube are any one or more of.The inorganic non-gold
Belong to filler include glass fibre, gas-phase silica, carbon black and other can serve as the inorganic non-metallic of filler.
Further, the dispersing agent includes any one of antioxidant, coupling agent or two kinds.
Preferably, in the antibacterial polymer of metal ion enhancing, the content of the antioxidant is not less than 1%.
In the antibacterial polymer of metal ion enhancing, the weight content of antioxidant is more than 1%, has excellent fresh-keeping effect
Fruit, prepared antibacterial rupture disk, antibacterial crisper can be obviously improved the holding time of food.
Further, the polymer material includes one of thermosetting polymer, thermoplastic polymer or a variety of.
Further, the thermosetting polymer include polyacrylic acid, polymethacrylates, amino resins, styrene/
Butadiene copolymer, epoxy resin, silica gel, polyethylene vinylacetate, polyvinyl acetate, phenylethylene/butadiene/N- methylol
Acrylamide copolymer, polynitriles are any one or more of.The antibacterial polymer of obtained metal ion enhancing can be used as bonding
Agent, sealant, gap filler, coloring earth slurry, printing ink, pesticidal preparations, household coating product, personal care product, metal
Working fluid etc..
Further, the thermoplastic polymer is selected from polypropylene, polyethylene, vinyl-vinyl acetate copolymer, polychlorostyrene
Ethylene, acrylonitrile-butadiene-styrene copolymer, polyamide, polystyrene, polyester, polymethyl methacrylate, poly- carbonic acid
Ester/acrylonitrile-butadiene-phenylethene copolymer alloy, polypropylene/acrylonitrile-butadiene-phenylethene copolymer alloy, polyamides
Amine/acrylonitrile-butadiene-phenylethene copolymer alloy is any one or more of.
It is mainly used for making household electrical appliance plastic components, office household plastic components, computer plastic components, mobile phone plastic section
Part, vehicles plastic components, public place plastic components etc..
The present invention also provides the preparation methods of the antibacterial polymer of metal ion species enhancing, by metal ion enhancing
Bactericidal composition, function additive and dispersing agent, which are added to be blended in polymer material, to be process.
In the present invention, the property being process according to polymer material is blended, is processed according to existing method.
This method is simple and easy to do, is conducive to the factorial production, provides good basis for the application of the product.
Compared with prior art, the invention has the benefit that
(1) bactericidal composition that the present invention is enhanced by introducing metal ion, it is compound with antibacterial mildew inhibitor, it can achieve drop
Additive amount of the low antibacterial agent in antibacterial polymer, obtained antibacterial polymer have broader spectrum of antibacterial effect and safer
Technical effect.
(2) present invention is sulfate and phosphate by way of selecting inorganic salts, with more convenient and safer satisfaction
In the application of more polymer arts.
(3) antibacterial polymer of metal ion enhancing provided by the invention, antibiotic rate (including Escherichia coli, golden yellow Portugal
Grape coccus and Candida albicans) reach 90% or more, more preferably reach 99.9%, after boiling, antibiotic rate still be can achieve
90% or more；2 grades of mould proof grade or more more preferably reaches 1 grade or more, preferably up to 0 grade.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
Anti-microbial property based on antibacterial polymer mainly by wherein metal ion enhance bactericidal composition determine, embodiment
By the anti-microbial property expansion of the bactericidal composition enhanced from evaluation metal ion, and it is aided with anti-by being prepared by the bactericidal composition
Bacterium polymer characterizes its anti-microbial property.In conjunction with the embodiments, the advance that the present invention is further explained.
In the present invention, antibacterial and mouldproof detection according to GB21551-20102 standard carry out, minimal inhibitory concentration (MIC) according to
Minimal inhibitory concentration described in disinfection technology standard 2017 measures test method and carries out.
Embodiment 1
The antibacterial polymer of one metal ion species enhancing, is prepared using following methods:
The homogeneous mixed metal inorganic compound in organic or inorganic solvent, commercial antimicrobial mould inhibitor and carrier material,
Organic solvent and inorganic solvent are removed, by ultra-fine grinding, obtains the bactericidal composition of metal ion enhancing, partial size is at 20 nanometers
Between~5 microns.Implement component table, is shown in Table 1.
Table 1 implements component table
The anti-microbial property of implementation group bactericidal composition is characterized, it is listed in characterization result such as table 2.
2 minimum inhibitory concentration of table characterization
Antibacterial mildew inhibitor, such as DCOIT, such as copper zinc pyrithione, to Escherichia coli, staphylococcus aureus, white
The MIC value of candida albicans and a variety of moulds in 10~30ppm, the present invention in the antibacterial mildew inhibitor of low concentration, be added metal without
Excellent anti-microbial property can be realized by supplementing metal ion in machine compound.The bactericidal composition of metal ion enhancing,
Partial size is smaller, and anti-microbial property is more excellent, but partial size is smaller, and the production efficiency of preparation is lower, and efficiency is higher, and most preferably 1 is micro-
Rice or so particle size.
Embodiment 2
The antibacterial polymer of one metal ion species enhancing, is prepared using following methods:
Take following raw material for standby: 0.6~1 parts by weight of bactericidal composition of metal ion enhancing, 5 weight of function additive
Part, 3 parts by weight of dispersing agent, 100 parts by weight of polymer material；
Wherein, the bactericidal composition of metal ion enhancing selects group 1~groups 8 in embodiment 1；
Function additive selects gas-phase silica；
Dispersing agent is antioxidant；
Thermosetting polymer is methacrylate；
Bactericidal composition, function additive and dispersing agent that above-mentioned metal ion enhances are added in polymer material altogether
It mixes work and obtains the antibacterial polymer of metal ion enhancing.
Antibacterial polymer obtained is detected, concrete outcome is as shown in table 3.
3 testing result of table
Embodiment 3
The antibacterial polymer of one metal ion species enhancing, is prepared using following methods:
Take following raw material for standby: 0.4 parts by weight of bactericidal composition of metal ion enhancing, 15 parts by weight of function additive,
1 parts by weight of dispersing agent, 100 parts by weight of polymer material；
Wherein, the bactericidal composition of metal ion enhancing is group 9~groups 19 in embodiment 1；
Function additive are as follows: nanometer calcium carbonate；
Dispersing agent is coupling agent；
Polymer material is thermosetting polymer-methacrylate；
Bactericidal composition, function additive and dispersing agent that above-mentioned metal ion enhances are added in polymer material altogether
It mixes work and obtains the antibacterial polymer of metal ion enhancing.
Antibacterial polymer obtained is detected, concrete outcome is as shown in table 4.
4 testing result of table
Embodiment 4
The antibacterial polymer of one metal ion species enhancing, is prepared using following methods:
Take following raw material for standby: 0.1~0.8 parts by weight of bactericidal composition of metal ion enhancing, 20 weight of function additive
Measure part, 5 parts by weight of dispersing agent, 100 parts by weight of polymer material；
Wherein, the bactericidal composition of metal ion enhancing is group 20~groups 29 in embodiment 1；
Function additive selects 3 parts by weight of fire retardant, 1 parts by weight of antistatic agent, 0.5 parts by weight of nucleating agent, talcum powder 15.5
Powder；
Dispersing agent selects 1 part of antioxidant, 4 parts of coupling agent；
Polymer material is thermoplastic polymer, selects polypropylene.
Bactericidal composition, function additive and dispersing agent that above-mentioned metal ion enhances are added in polymer material altogether
It mixes work and obtains the antibacterial polymer of metal ion enhancing.
Antibacterial polymer obtained is detected using method as the aforementioned, concrete outcome is as shown in table 5.
5 testing result of table
In addition, the thermoplastic polymer in the present embodiment is replaced with thermosetting polymer, the sterilization of test and mould proof effect
Fruit is ibid consistent.
Embodiment 5
The bactericidal composition of one metal ion species enhancing, is prepared using following methods:
It is total using 10 parts by weight of bactericidal composition of group 30,3 parts by weight of coupling agent, 90 parts by weight of polypropylene in embodiment 1
Work is mixed, antibacterial matrices are made；
Function additive selects 3 parts by weight of fire retardant, 1 parts by weight of antistatic agent, 0.5 parts by weight of nucleating agent, talcum powder 15.5
Powder；
Dispersing agent selects 1 part of antioxidant；
Polymer material is thermoplastic polymer, selects 100 parts by weight of polypropylene.
By above-mentioned antibacterial matrices, function additive and dispersing agent be added in polymer material be blended processing obtain metal from
The antibacterial polymer of son enhancing.
Antibacterial polymer obtained is detected using method as the aforementioned, concrete outcome is as shown in table 6.
6 testing result of table
Boiling is carried out to antibacterial polymer obtained, after boiling 16 hours in 50 DEG C of deionized waters, carries out antibacterial detection, specifically
The results are shown in Table 7.
7 testing result of table
Comparative example 1
According to antibacterial polymer disclosed in CN104072644B and preparation process:
The preparation of polypropylene anti-bacterial plastic, originates in monomer propylene.A certain number of propylene (50 grams) are taken first, by its point
It dissipates in the in the mixed solvent prepared in following ratio: ethyl alcohol 10%, water 90%；Solution final total weight is 1 kilogram.In above-mentioned list
It is added zinc solution in liquid solution, content is 2 grams of pyrrolidone-carboxylic acid's zinc (ZnPCA).The solution of acquisition is heated to 55 DEG C
To 65 DEG C, start synthetic reaction.Suitable catalyst should be added in this mixture, in favor of the progress of polymerization reaction.
Antibacterial activity test has used mobile phone protective cover product made of Antibacterial ABS plastic, so as to testing its antibacterial activity, joins
Bacterial strain with test is strain listed by the existing plastic product pressure standard with skin contact.Product is according to frosting/non-hole
International standard antibacterial test method examines two kinds of bacterial strain-Escherichia coli (Ge Shi is negative, ATCC8739) and gold-coloured staphylococci (leather
Family name is positive, ATCC6538) antibacterial activity.Initial strain suspension is diluted to a certain degree, its concentration is allowed to use bacterium
It falls to form unit (CFU/ milliliters) to indicate.Tested mobile phone protective cover should select appropriate specification size, to guarantee experimental data
It is optimal.After all test shields are handled with reference strain, then layer of polyethylene film is covered, is finally placed at 37 ± 1 DEG C and incubates
It educates 24 hours.It is incubated for and expires, after sample is washed with neutral solution, then detect it and remain Microflora.Experimental data shows, 37 DEG C
After lower incubation 24 hours, reduce 83.87% (Escherichia coli) and 93.91% respectively by the polymer flora that zinc salt is handled
(gold-coloured staphylococci).It but is 76.9% to the sterilizing rate of Candida albicans；Mould proof rate is 3 grades.
Comparative example 2
According to a kind of production method of sterilizing plastic cement board for kitchen use of CN1150009A:
It takes 200 grams of analcimes, be ground into the powder that average grain diameter is 1.5 microns, 400 grams of zinc sulfate is taken to pulverize,
The solution for adding normal-temperature water 450mL adds the carrier of powder, at paste, is stirred 4 hours, is carried out with normal agitation equipment
Ion exchange filters off water, after the antibacterial agent that average grain diameter is 1 micron is made in drying grinding, takes the antibacterial for accounting for overall weight 7%
Agent takes the paper density polyethylene raw material pellet for accounting for overall weight 93% to be uniformly mixed, is placed in laminator heating conventional method system
At board for kitchen use.
The antibiotic rate for detecting Escherichia coli, staphylococcus aureus and Candida albicans, is as a result respectively as follows: 99.9%,
98.9%, 67.8%；Mould proof grade is 3 grades.By 50 DEG C after deionized water boiling 16 hours, to Escherichia coli, golden yellow
The antibiotic rate antibiotic rate of staphylococcus and Candida albicans is respectively 90.8%, 76.7%, 45.6%；Mould proof grade is 4 grades.
Comparative example 3
According to CN1231305A antiseptic high molecular material used in domestic electric appliances and preparation method:
Zeolite containing 100kg in anti-bacterial powders, 40kg zinc sulfate (ZnSO4), 20kg zinc oxide (ZnO) and 0.1kg nitric acid
Silver, partial size is at 1 micron or less.By above-mentioned anti-bacterial powders 50kg, low molecular polyethylene (PE) 15kg, ethane-acetic acid ethyenyl ester
Copolymer (E/VAC) 30kg is uniformly mixed, and is granulated 2~3mm of Φ, the antibacterial plastic concentrate of long 3~5mm, double spiral shells with double screw extruder
Two layers of strainer of 15~20 micron pore sizes are equipped in bar extruder.By the above-mentioned antibacterial plastic concentrate prepared, added with 5 parts of parts by weight
Enter in 100 parts of high impact polystyrene, inner container of icebox and door lining is made, is added in 100 parts of ABS with 6 parts of parts by weight
Refrigerator decorative bar is made, is added in 100 parts of polyvinyl chloride with 8 deal of parts by weight and the parts such as refrigerator door seal adhesive tape is made；To these materials
It is measured using the method with plastic film antibiotic rate measuring method that Japanese antibacterial association provides, Escherichia coli, staphylococcus aureus is killed
Bacterium rate is up to 99%；It but is 78.5% to the sterilizing rate of Candida albicans；Mould proof rate is 3 grades.
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that without departing substantially from of the invention
Many other change and modification can be made in the case where spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. the antibacterial polymer of metal ion species enhancing, which is characterized in that be mainly prepared from the following raw materials: metal ion enhancing
0.1~28 parts by weight of bactericidal composition, 0~30 parts by weight of function additive, 0~5 parts by weight of dispersing agent and polymer material
100 parts by weight；
The bactericidal composition of the metal ion enhancing is by least one 100 parts by weight of metal inorganic compound, antibacterial mildew inhibitor
0.1~50000 parts by weight and 0~4000 parts by weight of carrier composition.
2. the antibacterial polymer of metal ion species enhancing according to claim 1, which is characterized in that mainly by following original
Material is made: 0.1~20 parts by weight of bactericidal composition, 0.1~26 parts by weight of function additive, dispersing agent 0.1 of metal ion enhancing
100 parts by weight of~5 parts by weight and polymer material；
Preferably, it is mainly prepared from the following raw materials: 0.1~15 parts by weight of bactericidal composition of metal ion enhancing, function additive
100 parts by weight of 0.1~10 parts by weight, 0.1~3 parts by weight of dispersing agent and polymer material；
It is highly preferred that being mainly prepared from the following raw materials: 0.1~0.6 parts by weight of bactericidal composition, the function of metal ion enhancing help
100 parts by weight of 0.1~6 parts by weight of agent, 0.1~0.3 parts by weight of dispersing agent and polymer material.
3. the antibacterial polymer of metal ion species enhancing according to claim 1, which is characterized in that the metal ion
The bactericidal composition of enhancing is mainly by 100 parts by weight of at least one metal inorganic compound and combinations thereof, antibacterial mildew inhibitor 0.1
~10000 parts by weight and 0.1~3000 parts by weight of carrier composition；
Preferably, the bactericidal composition of the metal ion enhancing is by least one metal inorganic compound and combinations thereof 100
Parts by weight, 0.1~3000 parts by weight of antibacterial mildew inhibitor and 0.1~2000 parts by weight of carrier composition；
It is highly preferred that metal inorganic chemical combination of the bactericidal composition of the metal ion enhancing by least one metal inorganic hydrochlorate
100 parts by weight of object and combinations thereof, 0.1~1000 parts by weight of antibacterial mildew inhibitor and 0.1~1000 parts by weight of carrier composition.
4. the antibacterial polymer of described in any item metal ion species enhancings according to claim 1~3, which is characterized in that institute
State metal inorganic compound appointing in metal inorganic salt, metal oxide, metal peroxides and metal hydroxides
It is one or more；
Further, the metal inorganic salt include chloride, sulfate, sulfide, nitrate, phosphate, polyphosphate,
Pyrophosphate, metaphosphate, carbonate and subcarbonate are any one or more of；
Preferably, the metal inorganic salt is any one of chloride, sulfate, carbonate and phosphate of metal or more
Kind；
It is highly preferred that the metal inorganic salt at least contains a kind of sulfate or phosphate；
Further, it is described belong to inorganic compound in metal include zinc, copper, silver, cerium, titanium, vanadium, tungsten, magnesium and manganese and they
Compound is any one or more of, and it is any one or more of to preferably include zinc, silver, copper, manganese, cerium and their compounds, more
Preferably at least contain zinc.
5. the antibacterial polymer of described in any item metal ion species enhancings according to claim 1~3, which is characterized in that institute
State antibacterial mildew inhibitor be selected from the load inorganic carrier antibacterial agent of antibacterial metal ions, nano level metal, carbon nanotube, within ten layers
Graphene powder, pyrithione salts, pyrithione complex compound or addition product, isothiazolinone compound, quaternary ammonium salt,
Quaternary alkylphosphonium salt, organic guanidine salt, triclosan and parachlorometaxylenol are any one or more of；
Further, the carrier includes artificial inorganic non-metallic material, natural inorganic nonmetallic materials, inhibits colour-changing agent, network
Mixture and UV resistant agent are any one or more of；
Further, the carrier include calcium carbonate, montmorillonite, silica, glass, talcum powder, zinc oxide, titanium dioxide,
Carbon nanotube, carbon fiber, boron nitride nano-tube, zirconium dioxide, zeolite, wollastonite, polyethyleneimine, organofluorine compound, oxygen
It is any one or more of to change cerium, benzotriazole and benzophenone.
6. the antibacterial polymer of described in any item metal ion species enhancings according to claim 1~3, which is characterized in that institute
State metal ion enhancing bactericidal composition using following methods preparation: by each raw material in organic and/or inorganic solvent homogeneous
After mixing, organic solvent and inorganic solvent are removed, is obtained by ultra-fine grinding；
Further, the partial size of the bactericidal composition of the metal ion enhancing is between 20 nanometers~20 microns, more preferably
Between 100 nanometers~5 microns, between more preferably 500 nanometers~3 microns.
7. the antibacterial polymer of described in any item metal ion species enhancings according to claim 1~3, which is characterized in that institute
State function additive be selected from inorganic non-metallic filler, organic pigment, inorganic pigment, fire retardant, antistatic agent, nucleating agent, lubricant,
Reinforcing agent, plasticizer, graphene and carbon nanotube are any one or more of.
8. the antibacterial polymer of described in any item metal ion species enhancings according to claim 1~3, which is characterized in that institute
Stating dispersing agent includes any one of antioxidant or coupling agent or two kinds；
Preferably, in the antibacterial polymer of metal ion enhancing, the content of the antioxidant is not less than 1%.
9. the antibacterial polymer of described in any item metal ion species enhancings according to claim 1~3, which is characterized in that institute
It includes one of thermosetting polymer or thermoplastic polymer or a variety of for stating polymer material；
The thermosetting polymer include polyacrylic acid, polymethacrylates, amino resins, styrene/butadiene copolymers,
Epoxy resin, silica gel, polyethylene vinylacetate, polyvinyl acetate, phenylethylene/butadiene/N hydroxymethyl acrylamide copolymerization
Object and polynitriles are any one or more of；
The thermoplastic polymer is selected from polypropylene, polyethylene, vinyl-vinyl acetate copolymer, polyvinyl chloride, acrylonitrile-
Butadiene-styrene copolymer, polyamide, polystyrene, polyester, polymethyl methacrylate, polycarbonate/acrylonitrile-fourth
Diene-styrene copolymer alloy, polypropylene/acrylonitrile-butadiene-phenylethene copolymer alloy and polyamide/acrylonitrile-
Butadiene-styrene copolymer alloy is any one or more of.
10. the preparation method of the antibacterial polymer of metal ion species enhancing according to any one of claims 1 to 9, feature
Be, by metal ion enhance bactericidal composition, function additive and dispersing agent be added in polymer material be blended processing and
At.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111472077A (en) * | 2020-04-20 | 2020-07-31 | 深圳千维生态纺织有限公司 | Functional antiviral textile fabric and preparation method and application thereof |
| CN112143069A (en) * | 2020-08-24 | 2020-12-29 | 温州市中坚薄膜有限公司 | PE film and preparation method thereof |
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| CN102258064A (en) * | 2011-05-12 | 2011-11-30 | 赵正坤 | Antibacterial composition and application thereof |
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| JPH04194074A (en) * | 1990-11-26 | 1992-07-14 | Pearl Suteitsuku:Kk | Processing of cloth having antibacterial and deodorizing property |
| JPH06212562A (en) * | 1992-09-28 | 1994-08-02 | Sangi Co Ltd | Antibacterial sterilization treatment for fiber product and hygienic cloth, antibacterial fiber product and sterilized hygienic cloth |
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| CN111472077B (en) * | 2020-04-20 | 2021-05-25 | 深圳千维生态纺织有限公司 | Functional antiviral textile fabric and preparation method and application thereof |
| CN112143069A (en) * | 2020-08-24 | 2020-12-29 | 温州市中坚薄膜有限公司 | PE film and preparation method thereof |
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