CN106854303A - A kind of medical antibacterial plastics - Google Patents
A kind of medical antibacterial plastics Download PDFInfo
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- CN106854303A CN106854303A CN201611252853.XA CN201611252853A CN106854303A CN 106854303 A CN106854303 A CN 106854303A CN 201611252853 A CN201611252853 A CN 201611252853A CN 106854303 A CN106854303 A CN 106854303A
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- antiseptic
- temperature
- sodium sulfite
- medical antibacterial
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/02—Applications for biomedical use
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses a kind of medical antibacterial plastics, the raw material with following parts by weight：20 50 parts of PE plastics, 10 25 parts of polyisoprene, 15 parts of antiseptic, 0.5 2 parts of sodium sulfite, 25 parts of AlN whiskers, 0.5 1 parts of di-n-octyl sebacate, 15 parts of silica；The antiseptic includes the raw material of following parts by weight：0.5 3 parts of isopropyl myristate, 25 parts of copper nanoparticle, 13 parts of OctMet, 15 parts of alginate propylene glycol, 24 parts of nano-silver powder, 13 parts of quinolone.The medical antibacterial plastics good anti-bacterial effect, to the antibiotic rate of golden staphylococcus and Escherichia coli up to more than 99%；Preparation method is simple, and production cost is relatively low, is conducive to extensive popularization.
Description
Technical field
The present invention relates to a kind of anti-biotic material, specifically a kind of medical antibacterial plastics.
Background technology
Antibiotic plastic be a class in use environment itself to stain the bacterium on plastics, mould, alcohol mother bacterium, algae very
The plastics of suppression or killing action are waited to virus, itself clean has been kept by suppressing the breeding of microorganism.At present, antibacterial modeling
The main method by adding a small amount of antiseptic in common plasticses of material is obtained.
The pathogenic microorganisms such as bacterium, fungi usually trigger body tissue that lesion occurs, and the body and mind that seriously threaten the mankind is good for
Health.Show according to the World Health Organization (World Health Organization, WHO) statistics in 1998, nineteen ninety-five full generation
Boundary's death population is 52,000,000, wherein the dead population caused by bacterium infection accounts for 33%, nowadays this ratio is also entering one
Step is improved.Therefore, the exploitation of antibiotic material in medical use and product is received more and more attention.
And with the continuous progress of technology, requirement also more and more higher of the people for antibiotic material in medical use.It is existing medical
Antibiotic plastic species is various, although the antibacterial effect of some medical antibacterial plastics is pretty good, but because preparation process is complicated, raw material
Price is high, preparation condition is harsh, causes production cost higher, is not suitable for extensive popularization.
The content of the invention
It is an object of the invention to provide a kind of medical antibacterial plastics, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of medical antibacterial plastics, the raw material with following parts by weight：20-50 parts of PE plastics, polyisoprene 10-25
Part, antiseptic 1-5 parts, sodium sulfite 0.5-2 parts, 2-5 parts, di-n-octyl sebacate 0.5-1 parts, silica 1-5 parts of AlN whiskers；
The sodium sulfite is 2,6- di-tert-butyl-4-methy phenols；The antiseptic includes the raw material of following parts by weight：Nutmeg
Isopropyl propionate 0.5-3 parts, copper nanoparticle 2-5 parts, OctMet 1-3 parts, alginate propylene glycol 1-5 parts, nanometer
Silver powder 2-4 parts, quinolone 1-3 parts.
As further scheme of the invention：Raw material with following parts by weight：42 parts of PE plastics, polyisoprene 22
Part, 3 parts of antiseptic, 1 part of sodium sulfite, 3 parts of AlN whiskers, 0.8 part of di-n-octyl sebacate, 3 parts of silica；The sodium sulfite
It is 2,6- di-tert-butyl-4-methy phenols；The antiseptic includes the raw material of following parts by weight：2 parts of isopropyl myristate,
4 parts of copper nanoparticle, 2 parts of OctMet, 3 parts of alginate propylene glycol, 3 parts of nano-silver powder, 2 parts of quinolone.
A kind of preparation method of medical antibacterial plastics, concretely comprises the following steps：
(1) antiseptic is prepared：By isopropyl myristate, OctMet, alginate propylene glycol, Nano Silver
Powder and quinolone are well mixed by mixer at a temperature of 105-115 DEG C, and mixer rotating speed is that 500-700 turns/min, is obtained
Mixture, by copper nanoparticle it is cleaned, dry, broken, grinding obtain copper nanoparticle powder, by powder add mixer in it is upper
Mixture mixing is stated, is well mixed at a temperature of 70-85 DEG C, mixer rotating speed is that 200-500 turns/min；
(2) PE plastics, AlN whiskers, silica are mixed into 1-3h at a temperature of 150-300 DEG C；
(3) di-n-octyl sebacate, antiseptic, sodium sulfite, polyisoprene are added in upper step gains, in 110-
30-50min is stirred at a temperature of 150 DEG C；
(4) upper step gains are extruded by extruder, is got product.
As further scheme of the invention：The step (1) prepares antiseptic：By isopropyl myristate, to first
Epoxide cinnamic acid monooctyl ester, alginate propylene glycol, nano-silver powder and quinolone are well mixed by mixer at a temperature of 112 DEG C,
Mixer rotating speed be 650 turns/min, obtain mixture, by copper nanoparticle it is cleaned, dry, broken, grinding obtain copper nanoparticle
Powder, mixes during powder is added into mixer with said mixture, is well mixed at a temperature of 80 DEG C, and mixer rotating speed is 350
Turn/min.
As further scheme of the invention：The step (2) is by PE plastics, AlN whiskers, silica in 250 DEG C of temperature
The lower mixing 2h of degree.
As further scheme of the invention：The step (3) is by di-n-octyl sebacate, antiseptic, sodium sulfite, poly-
Isoprene is added in step gains, and 45min is stirred at a temperature of 115 DEG C.
Compared with prior art, the beneficial effects of the invention are as follows：
The medical antibacterial plastics are compounded by raw material and play synergy, by rational proportioning, preferably go out suitable raising
The antiseptic species and consumption of antibiotic rate, the antibiotic rate to golden staphylococcus and Escherichia coli are higher, up to more than 99%；Preparation side
Method is simple, and cost of material is low, and production cost is relatively low, is conducive to extensive popularization.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of medical antibacterial plastics, the raw material with following parts by weight：It is 20 parts of PE plastics, 10 parts of polyisoprene, anti-
1 part of microbial inoculum, 0.5 part of sodium sulfite, 2 parts of AlN whiskers, 0.5 part of di-n-octyl sebacate, 1 part of silica；The sodium sulfite is 2,
6- di-tert-butyl-4-methy phenols；The antiseptic includes the raw material of following parts by weight：0.5 part of isopropyl myristate, receive
2 parts of copper powder of rice, 1 part of OctMet, 1 part of alginate propylene glycol, 2 parts of nano-silver powder, 1 part of quinolone.
A kind of preparation method of medical antibacterial plastics, concretely comprises the following steps：
(1) antiseptic is prepared：By isopropyl myristate, OctMet, alginate propylene glycol, Nano Silver
Powder and quinolone are well mixed by mixer at a temperature of 105 DEG C, and mixer rotating speed is 500 turns/min, obtains mixture, will
Copper nanoparticle is cleaned, dry, broken, grinding obtains copper nanoparticle powder, by powder add in mixer with said mixture
Mixing, is well mixed at a temperature of 70 DEG C, and mixer rotating speed is 200 turns/min；
(2) PE plastics, AlN whiskers, silica are mixed into 1h at a temperature of 150 DEG C；
(3) di-n-octyl sebacate, antiseptic, sodium sulfite, polyisoprene are added in upper step gains, 110
30min is stirred at a temperature of DEG C；
(4) upper step gains are extruded by extruder, is got product.
Embodiment 2
A kind of medical antibacterial plastics, the raw material with following parts by weight：20-50 parts of PE plastics, 25 parts of polyisoprene,
5 parts of antiseptic, 2 parts of sodium sulfite, 5 parts of AlN whiskers, 1 part of di-n-octyl sebacate, 5 parts of silica；The sodium sulfite is 2,6-
Di-tert-butyl-4-methy phenol；The antiseptic includes the raw material of following parts by weight：3 parts of isopropyl myristate, Nanometer Copper
5 parts of powder, 3 parts of OctMet, 5 parts of alginate propylene glycol, 4 parts of nano-silver powder, 3 parts of quinolone.
A kind of preparation method of medical antibacterial plastics, concretely comprises the following steps：
(1) antiseptic is prepared：By isopropyl myristate, OctMet, alginate propylene glycol, Nano Silver
Powder and quinolone are well mixed by mixer at a temperature of 115 DEG C, and mixer rotating speed is 700 turns/min, obtains mixture, will
Copper nanoparticle is cleaned, dry, broken, grinding obtains copper nanoparticle powder, by powder add in mixer with said mixture
Mixing, is well mixed at a temperature of 85 DEG C, and mixer rotating speed is 500 turns/min；
(2) PE plastics, AlN whiskers, silica are mixed into 3h at a temperature of 300 DEG C；
(3) di-n-octyl sebacate, antiseptic, sodium sulfite, polyisoprene are added in upper step gains, 150
50min is stirred at a temperature of DEG C；
(4) upper step gains are extruded by extruder, is got product.
Embodiment 3
A kind of medical antibacterial plastics, the raw material with following parts by weight：It is 42 parts of PE plastics, 22 parts of polyisoprene, anti-
3 parts of microbial inoculum, 1 part of sodium sulfite, 3 parts of AlN whiskers, 0.8 part of di-n-octyl sebacate, 3 parts of silica；The sodium sulfite is 2,6-
Di-tert-butyl-4-methy phenol；The antiseptic includes the raw material of following parts by weight：2 parts of isopropyl myristate, Nanometer Copper
4 parts of powder, 2 parts of OctMet, 3 parts of alginate propylene glycol, 3 parts of nano-silver powder, 2 parts of quinolone.
A kind of preparation method of medical antibacterial plastics, concretely comprises the following steps：
(1) antiseptic is prepared：By isopropyl myristate, OctMet, alginate propylene glycol, Nano Silver
Powder and quinolone are well mixed by mixer at a temperature of 112 DEG C, and mixer rotating speed is 650 turns/min, obtains mixture, will
Copper nanoparticle is cleaned, dry, broken, grinding obtains copper nanoparticle powder, by powder add in mixer with said mixture
Mixing, is well mixed at a temperature of 80 DEG C, and mixer rotating speed is 350 turns/min；
(2) PE plastics, AlN whiskers, silica are mixed into 2h at a temperature of 250 DEG C；
(3) di-n-octyl sebacate, antiseptic, sodium sulfite, polyisoprene are added in upper step gains, 115
45min is stirred at a temperature of DEG C；
(4) upper step gains are extruded by extruder, is got product.
Comparative example 1
A kind of medical antibacterial plastics, the raw material with following parts by weight：It is 42 parts of PE plastics, 22 parts of polyisoprene, anti-
3 parts of microbial inoculum, 1 part of sodium sulfite, 3 parts of AlN whiskers, 0.8 part of di-n-octyl sebacate, 3 parts of silica；The sodium sulfite is 2,6-
Di-tert-butyl-4-methy phenol；The antiseptic includes the raw material of following parts by weight：4 parts of copper nanoparticle, to methoxycinnamate
2 parts of misery ester, 3 parts of alginate propylene glycol, 3 parts of nano-silver powder, 2 parts of quinolone.
A kind of preparation method of medical antibacterial plastics, concretely comprises the following steps：
(1) antiseptic is prepared：OctMet, alginate propylene glycol, nano-silver powder and quinolone are passed through
Mixer is well mixed at a temperature of 112 DEG C, and mixer rotating speed is 650 turns/min, obtains mixture, by copper nanoparticle through clear
Wash, dry, broken, grinding obtains copper nanoparticle powder, mix with said mixture during powder is added into mixer, in 80 DEG C of temperature
Degree is lower well mixed, and mixer rotating speed is 350 turns/min；
(2) PE plastics, AlN whiskers, silica are mixed into 2h at a temperature of 250 DEG C；
(3) di-n-octyl sebacate, antiseptic, sodium sulfite, polyisoprene are added in upper step gains, 115
45min is stirred at a temperature of DEG C；
(4) upper step gains are extruded by extruder, is got product.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from
Make a variety of changes.
Claims (6)
1. a kind of medical antibacterial plastics, it is characterised in that the raw material with following parts by weight：20-50 parts of PE plastics, poly- isoamyl
Diene 10-25 parts, antiseptic 1-5 parts, sodium sulfite 0.5-2 parts, 2-5 parts of AlN whiskers, di-n-octyl sebacate 0.5-1 parts, oxidation
Silicon 1-5 parts；The sodium sulfite is 2,6- di-tert-butyl-4-methy phenols；The antiseptic includes the original of following parts by weight
Material：Isopropyl myristate 0.5-3 parts, copper nanoparticle 2-5 parts, OctMet 1-3 parts, alginate propylene glycol 1-
5 parts, nano-silver powder 2-4 parts, quinolone 1-3 parts.
2. medical antibacterial plastics according to claim 1, it is characterised in that the raw material with following parts by weight：PE is moulded
42 parts of material, 22 parts of polyisoprene, 3 parts of antiseptic, 1 part of sodium sulfite, 3 parts of AlN whiskers, 0.8 part of di-n-octyl sebacate, oxidation
3 parts of silicon；The sodium sulfite is 2,6- di-tert-butyl-4-methy phenols；The antiseptic includes the raw material of following parts by weight：
2 parts of isopropyl myristate, 4 parts of copper nanoparticle, 2 parts of OctMet, 3 parts of alginate propylene glycol, nano-silver powder 3
Part, 2 parts of quinolone.
3. a kind of preparation method of medical antibacterial plastics as described in claim 1-2 is any, it is characterised in that specific steps
For：
(1) antiseptic is prepared：By isopropyl myristate, OctMet, alginate propylene glycol, nano-silver powder and
Quinolone is well mixed by mixer at a temperature of 105-115 DEG C, and mixer rotating speed is that 500-700 turns/min, is mixed
Thing, by copper nanoparticle is cleaned, dry, broken, grinding obtains copper nanoparticle powder, will powder add it is mixed with above-mentioned in mixer
Compound mixes, and is well mixed at a temperature of 70-85 DEG C, and mixer rotating speed is that 200-500 turns/min；
(2) PE plastics, AlN whiskers, silica are mixed into 1-3h at a temperature of 150-300 DEG C；
(3) di-n-octyl sebacate, antiseptic, sodium sulfite, polyisoprene are added in upper step gains, in 110-150
30-50min is stirred at a temperature of DEG C；
(4) upper step gains are extruded by extruder, is got product.
4. the preparation method of medical antibacterial plastics according to claim 3, it is characterised in that the step (1) prepares anti-
Microbial inoculum：By isopropyl myristate, OctMet, alginate propylene glycol, nano-silver powder and quinolone by stirring
Mix machine at a temperature of 112 DEG C be well mixed, mixer rotating speed be 650 turns/min, obtain mixture, by copper nanoparticle it is cleaned,
Dry, broken, grinding obtains copper nanoparticle powder, mixes with said mixture during powder is added into mixer, in 80 DEG C of temperature
Lower well mixed, mixer rotating speed is 350 turns/min.
5. the preparation method of medical antibacterial plastics according to claim 3, it is characterised in that the step (2) moulds PE
Material, AlN whiskers, silica mix 2h at a temperature of 250 DEG C.
6. the preparation method of medical antibacterial plastics according to claim 3, it is characterised in that the step (3) is by the last of the ten Heavenly stems two
Dioctyl phthalate, antiseptic, sodium sulfite, polyisoprene are added in step gains, and 45min is stirred at a temperature of 115 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611252853.XA CN106854303A (en) | 2016-12-30 | 2016-12-30 | A kind of medical antibacterial plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611252853.XA CN106854303A (en) | 2016-12-30 | 2016-12-30 | A kind of medical antibacterial plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106854303A true CN106854303A (en) | 2017-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611252853.XA Pending CN106854303A (en) | 2016-12-30 | 2016-12-30 | A kind of medical antibacterial plastics |
Country Status (1)
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| CN (1) | CN106854303A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107325380A (en) * | 2017-08-15 | 2017-11-07 | 安徽华猫软包装有限公司 | A kind of medical antibacterial plastics and preparation method thereof |
-
2016
- 2016-12-30 CN CN201611252853.XA patent/CN106854303A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107325380A (en) * | 2017-08-15 | 2017-11-07 | 安徽华猫软包装有限公司 | A kind of medical antibacterial plastics and preparation method thereof |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170616 |