CN108948260A - The antibacterial sterile material of irradiation method production - Google Patents
The antibacterial sterile material of irradiation method production Download PDFInfo
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- CN108948260A CN108948260A CN201810595520.XA CN201810595520A CN108948260A CN 108948260 A CN108948260 A CN 108948260A CN 201810595520 A CN201810595520 A CN 201810595520A CN 108948260 A CN108948260 A CN 108948260A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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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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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of methods of irradiation method production antibacterial sterile material, it is neutralized in kettle to industry and acrylic acid is added, add the sodium hydroxide that mass fraction is 20%, neutralize acrylic acid, crosslinking agent and acrylamide are added after neutralizing, is stirred, zinc chloride, magnesium chloride and surfactant is dispensed and be added after mixing, initiation reaction is irradiated with cobalt-60γray, obtains antibacterial sterilizing new material through crushing, granulation, drying, screening.Antibacterial sterilizing new material achieves good antibacterial effect, and production cost is low using zinc magnesium alloy nano particle as antimicrobial component, by controlling the additive amount of zinc chloride and magnesium chloride, can be further improved the antibacterial effect and absorption speed of anti-biotic material.
Description
Technical field
The invention belongs to Material Fields, and in particular to novel metal functional material has antibacterial more particularly, to one kind
The nano material of sterilization functions.
Background technique
Microorganism is widely present in nature, and in warm and humid area, they are easy procreation rapidly, and thus bear various enzymes,
The metabolite of acid and toxin, to influence the appearance of article and quality, pollute environment, the growth for endangering animals and plants and the mankind
Health.
In order to reduce the harm of microorganism, needs to take a series of measure, harmful microorganism is killed.It deposits at present
In many natural materials materials with good sterilization or inhibition microorganism itself, such as part with special groups
Organic compound, some inorganic metallic materials and its compound, part minerals and natural materials；There is also some by artificial
A kind of new function material that there is inhibition or kill surface bacteria ability that antibacterial material (referred to as antibacterial agent) is formed is added, such as
Antibiotic plastic, anti-bacterial fibre and fabric, anti-bacteria ceramic, antibacterial metallic materials etc..Antibacterial agent can be divided into inorganic antiseptic and have
Machine antibacterial agent two major classes, wherein sterile antibacterial agent includes that metals, the organic antibacterial agents such as silver, copper, zinc mainly have vanillic aldehyde and ethyl
Vanilla aldehyde compound.But the safety of organic antibacterial agent is still among research, and organic antibacterial agent poor heat resistance, holds
Facile hydrolysis, validity period are short.
Nanoparticle is made due to small-size effect, skin effect, quantum size effect and macro quanta tunnel effect etc.
They magnetic, light, electricity, in terms of the characteristic that does not have of conventional material is presented.Therefore nanoparticle is in magnetic material, electronics
Material, optical material, the sintering of high compactedness material, catalysis, sensing, ceramic toughening etc. have broad application prospects.
Nano anti-biotic material not only has the basic performance of nano material, and has the function of anti-biotic material, such as safety,
Efficiently, wide spectrum, the property released are good, are not likely to produce drug resistance and heat resistance etc..With the reduction of agent particle size, large specific surface area increases
Add, huge specific surface and less particle number make key state severe mismatch, many activated centres occur, to make nano material
With extremely strong adsorption capacity so that nanoparticle is to oxygen atom, the oxygen radical for promoting substance corruption, and other peculiar smell
Hydrocarbon molecules etc. all have it is very strong grab prisoner's ability, therefore nano anti-biotic material has the function of anti-corrosive antibacterial.
The Liang Huifeng of Xingtai department of chemistry of institute studies the bactericidal effect of nano anti-biotic material, and studies in detail
The Antibacterial Mechanism of inorganic antiseptic is divided by the Antibacterial Mechanism of inorganic antiseptic, Liang Huifeng: digestion of metallic ion Antibacterial Mechanism,
Photo-catalyst mechanism and contact-type Bactericidal Mechanism, and point out that nano anti-biotic material is horizontal in prevention disease, raising healthy living
There is huge development space with public hygienic environment aspect is improved.
Chinese patent announces CN101812240A and discloses a kind of nano silver-super absorbent polymer composite and its radiation
Method production technology, the composite material are the acrylic acid-acrylamide polymer containing nano-Ag particles, and specific production technology is
Crosslinking agent is added in the super absorbent resin material liquid of preparation and stirs evenly, adds silver nitrate and surfactant,
The cobalt-60γray that accepting agent dose rate is 10-200Gy/min under room temperature irradiates, so that it is multiple to obtain nano silver-super absorbent resin
Condensation material.Although this method can be prepared by nano silver-super absorbent polymer composite by single step reaction, this method
Silver used belongs to noble metal, and production cost is higher.
It is badly in need of a kind of high-efficiency antimicrobial sterilizing new material of low production cost at present.
Summary of the invention
The present invention provides a kind of high-efficiency antimicrobial sterile material, which sterilizes, and not only production cost is low for new material, but also
Antibacterial sterilization effect is good, absorption speed is fast.
The invention discloses a kind of methods of irradiation method production antibacterial sterile material, comprising the following steps:
(1) it under room temperature, is neutralized to industry and acrylic acid is added in kettle, in the case of stirring to hydroxide is added in reaction kettle
Water solution A is made in sodium solution；
(2) crosslinking agent and acrylamide is added in water solution A obtained in step (1), Synthesis liquid B is made；
(3) Synthesis liquid B transfer is set in radiation reactor, zinc chloride, magnesium chloride and surface is then added into reactor
Activating agent is stirred, and Synthesis liquid C is made；
(4) Synthesis liquid C is irradiated with cobalt-60γray, gluey nano material D is made；
(5) gluey nano material D crushed, be granulated, dried, screening process, obtain powdery antibacterial sterilizing new material.
Specifically, the method the following steps are included:
(1) under room temperature, to collet industry neutralize kettle in be added 1000-2000Kg acrylic acid, toward collet in fill it up with
5-20 DEG C of circulation cooling water, in the case of stirring to the sodium hydroxide that be gradually added mass fraction in reaction kettle be 20%
Solution controls right for 0.5-0.9, obtained water solution A in acrylic acid；
(2) crosslinking agent of 0.1-0.3Kg and the acryloyl of 40-65Kg is added in water solution A obtained in step (1)
Amine is sufficiently stirred, and dissolves the crosslinking agent being added and acrylamide sufficiently, after dissolution, continues stirring cooling, Synthesis liquid B is made；
(3) Synthesis liquid B transfer is set in radiation reactor, packing has the Synthesis liquid B of 70-80Kg in each reactor, so
Zinc chloride, the magnesium chloride of 2-5g and the surfactant of 0.1-0.5g of 8-20g are added in backward reactor, is stirred, makes
Zinc chloride, magnesium chloride and the surfactant of addition sufficiently dissolve, and Synthesis liquid C is made；
(4) Synthesis liquid C is irradiated with cobalt-60γray, irradiation dose 50-200Gy/min, total radiation dosage is
Gluey nano material D is made in 1-20KGy；
(5) gluey nano material D crushed, be granulated, dried, screening process, obtain powdery antibacterial sterilizing new material.
In the step (1), toward collet in fill it up with 5-15 DEG C of recirculated cooling water, in the case of stirring in reaction kettle
It is gradually added the sodium hydroxide solution that mass fraction is 20%, is controlled right for 0.6-0.9 in acrylic acid.
In the step (1), the adding speed of sodium hydroxide solution is controlled, the temperature of solution in reaction kettle is maintained at
10-35℃；Preferably, in the step (1), the adding speed of sodium hydroxide solution is controlled, the temperature of solution in reaction kettle is made
Control is at 15-30 DEG C.
Crosslinking agent in the step (2) is N, bis- (methyl) acrylic acid of N '-methylene-bisacrylamide, neopentyl glycol
Bis- (methyl) acrylates of bis- (methyl) acrylates, 1,6-HD, the trimethylolpropane tris of rouge, diethyl (third) glycol
One of (methyl) acrylate is several.
In the step (2), when solution is cooled to 10-25 DEG C in reaction kettle, stop stirring cooling；Preferably, described
In step (2), when solution is cooled to 10-20 DEG C in reaction kettle, stop stirring cooling.
In the step (3), the mass ratio for adding zinc chloride and magnesium chloride is 10-4:1；Preferably, the step (3)
In, the mass ratio for adding zinc chloride and magnesium chloride is 8-4:1；It is further preferred that in the step (3), addition zinc chloride and
The mass ratio of magnesium chloride is 8-5:1.
Surfactant in the step (3) be soap, dish washing liquid, tween, lauryl sodium sulfate, polyethylene glycol,
One of polysulfide vinyl acetate, sodium alginate, neopelex, sodium polyphosphate, polyvinyl alcohol are a variety of；Further
Ground, the surfactant in the step (3) is soap, dish washing liquid, tween, lauryl sodium sulfate, polyethylene glycol, seaweed
One of sour sodium, polyvinyl alcohol are a variety of.
In some preferred embodiments, in the step (4) can using other modes obtain gamma-rays to Synthesis liquid C into
Row irradiation, such as radiation source is done with the accelerator of RADIATION PROCESSING, the beam bombardment that accelerator generates on tungsten conversion target, by
The x light and γ light that bremstrahlen generates irradiate Synthesis liquid C.
Preferably, in the step (4), irradiation dose 60-200Gy/min, total radiation dosage 1.2-18KGy；Into
One step preferably, in the step (4), irradiation dose 60-180Gy/min, total radiation dosage 1.5-15KGy.
The invention also discloses a kind of antibacterial sterilizing new materials by the method preparation.
Compared with prior art, the invention has the benefit that
(1) antibacterial of the invention sterilizing new material is to cause the basis of acrylic acid sodium salt feed liquid polymerization crosslinking in radiation method
On, by the way that zinc ion, magnesium ion and surfactant are added into feed liquid, zinc ion and magnesium ion are restored under radiation environment
For nano metal alloy cluster, and then obtain the nanometer with high-efficiency antimicrobial sterilization functions using nano metal cluster as sterile components
Antibacterial sterile material.
(2) although zinc and silver are all inorganic antibacterial sterile materials, the antibacterial strength of zinc is only the one thousandth of silver, this
Invention prepares zinc-magnesium Nanoalloy by using ray radiation method, hence it is evident that the antibacterial effect for improving metallic zinc, reduce zinc and
The gap of the antibacterial strength of silver, the lower zinc of use cost and magnesium replace silver production antibacterial sterilizing nano material, can obviously drop
Low production cost.
(3) present invention is during preparing nano-antibacterial sterile material, it has further been found that, by zinc chloride in preparation process
It is controlled in the range of 10-4:1 with the additive amount of magnesium chloride, the antibacterial effect of antibacterial sterilizing virgin material of the present invention can be further increased
Fruit, and can reduce the rate of water absorption of resin material prepared by the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Basic embodiment
A kind of method of irradiation method production antibacterial sterile material:
(1) under room temperature, to collet industry neutralize kettle in be added 1000-2000Kg acrylic acid, toward collet in fill it up with
5-20 DEG C of circulation cooling water, in the case of stirring to the sodium hydroxide that be gradually added mass fraction in reaction kettle be 20%
Solution makes the temperature of solution in reaction kettle be maintained at 20 DEG C, controls right for 0.5-0.9, obtained water solution A in acrylic acid；
(2) crosslinking agent of 0.2Kg and the acrylamide of 40-65Kg is added in water solution A obtained in step (1), fills
Divide stirring, dissolve the crosslinking agent being added and acrylamide sufficiently, after dissolution, continues stirring and be cooled to 16-18 DEG C, be made and synthesize
Liquid B；
(3) Synthesis liquid B transfer is set in radiation reactor, packing has the Synthesis liquid B of 76Kg in each reactor, then to
Zinc chloride, the magnesium chloride of 2-5g and the surfactant of 0.4g of 8-20g are added in reactor, is stirred, makes the chlorine being added
Change zinc, magnesium chloride and surfactant sufficiently to dissolve, Synthesis liquid C is made；
(4) Synthesis liquid C is irradiated with cobalt-60γray, irradiation dose 150Gy/min, total radiation dosage 1-
Gluey nano material D is made in 20KGy；
(5) gluey nano material D crushed, be granulated, dried, screening process, obtain powdery antibacterial sterilizing new material.
A kind of antibacterial sterilizing new material by the method preparation.
The measurement of material fungistatic effect and calculation method: pollution sources are identical, material utilization amount is identical, culture medium dosage and training
It supports in the identical situation of condition, on culture dish, to being cultivated containing bacterium solution for material, if N1、N2Respectively indicate ordinary resin material
Material and the clump count containing bacterium solution after culture containing nano-metal particle resin material, the then calculation formula of fungistatic effect
Are as follows: a=[(N1-N2)/N1] × 100%.
By adjusting the specific experiment parameter in basic embodiment, the embodiment 1-6 in table 1-3, pair in table 2 have been obtained
Ratio 1-2 and comparative example 3.
Illustrate: all "-" are used to indicate that this content in table is not present in table of the present invention.
By adjusting it is right in the additive amount of acrylic acid in basic embodiment, the temperature of circulation cooling water, acrylic acid,
The type of crosslinking agent, the additive amount of acrylamide, the additive amount of zinc chloride, the additive amount of magnesium chloride, zinc chloride and magnesium chloride
Mass ratio, the type of surfactant and total radiation dosage have obtained the embodiment 1-4 in table 1.Experimental data in table 1 is aobvious
Show: the resin material prepared by the present invention containing zinc magnesium alloy nano particle can reach 58% or more antibacterial effect, and
The resin material Saline Absorbent speed with higher of this method preparation.
Table 1
In order to verify the antibacterial effect of zinc magnesium alloy nano particle, the present invention is provided with the comparative example 1-2 in table 2.And reality
It applies example 4 to compare, the distinctive points of comparative example 1 are in preparation process that being only added to magnesium chloride does not add zinc chloride；Comparative example 2
Distinctive points be in preparation process that being only added to zinc chloride does not add magnesium chloride.Comparative example 1 and embodiment 4 are compared
Compared with, it is found that the resin material containing magnesium nano particle, substantially without antibacterial action；Comparative example 2 and embodiment 4 are carried out
Compare, it is found that the resin material containing zinc nanoparticles has very weak antibacterial effect.
Table 2
Comparative example 3:
(1) under room temperature, to collet industry neutralize kettle in be added 1800Kg acrylic acid, toward collet in fill it up with 16 DEG C
Circulation cooling water makes in the case of stirring to the sodium hydroxide solution that be gradually added mass fraction in reaction kettle be 20%
The temperature of solution is maintained at 20 DEG C in reaction kettle, and controlling right in acrylic acid is 0.6, and water solution A is made；
(2) bis- (methyl) propylene of crosslinking agent 1,6-HD of 0.2Kg are added in water solution A obtained in step (1)
The acrylamide of sour rouge and 45Kg, is sufficiently stirred, and dissolves the crosslinking agent being added and acrylamide sufficiently, after dissolution, continues to stir
It mixes and is cooled to 16-18 DEG C, Synthesis liquid B is made；
(3) Synthesis liquid B transfer is set in radiation reactor, packing has the Synthesis liquid B of 76Kg in each reactor, then to
The surface active agent tween of 17g silver nitrate and 0.4g is added in reactor, is stirred, makes the silver nitrate being added and surface-active
Agent is sufficiently dissolved, and Synthesis liquid C is made；
(4) Synthesis liquid C is irradiated with cobalt-60γray, irradiation dose 150Gy/min, total radiation dosage is
Gluey nano material D is made in 8KGy；
(5) gluey nano material D crushed, be granulated, dried, screening process, obtain powdered nanoparticles silver resin material.
Under 4 same performance test condition of embodiment, the antibacterial effect of the nano silver resin material is 98%, inhales salt water speed
Degree is 28s.
Prepared by comparative example 3 is the resin material containing silver nano-grain, by the experimental data and comparative example in embodiment 4
Although the experimental data in 3 is compared it can be found that implementing the anti-containing zinc magnesium alloy nano particle resin material of 4 preparations
Bacterium effect is lower than the antibacterial effect of silver-containing nanoparticles resin material in comparative example 3, but the antibacterial of the material in embodiment 4 is imitated
Fruit has reached the 63% of 3 antibacterial effect of comparative example, hence it is evident that is higher than in common knowledge, the ratio between antibacterial effect of zinc and silver (1/
1000)。
By further adjusting the zinc chloride of addition and the mass ratio of magnesium chloride, the present invention has obtained the implementation in table 3
Example 4-6, experimental data therein are shown: the antibacterial effect of embodiment 5-6 resin material is apparently higher than the antibacterial effect of embodiment 4
Fruit, and the Saline Absorbent speed of embodiment 5-6 resin material is also apparently higher than corresponding numerical value in embodiment 4, and embodiment
The difference of 5-6 and embodiment 4 is the mass ratio of zinc chloride and magnesium chloride, can be learnt by above-mentioned experimental result: by chlorine
When the quality of change zinc and magnesium chloride is controlled in the numberical range of 10-4:1, resinous wood prepared by the present invention can be further promoted
The antibacterial effect of material and absorption rate to salt water.
Table 3
Claims (10)
1. a kind of method of irradiation method production antibacterial sterile material, it is characterised in that the following steps are included:
(1) it under room temperature, is neutralized to industry and acrylic acid is added in kettle, it is molten to addition sodium hydroxide in reaction kettle in the case of stirring
Water solution A is made in liquid；
(2) crosslinking agent and acrylamide is added in water solution A obtained in step (1), Synthesis liquid B is made；
(3) Synthesis liquid B transfer is set in radiation reactor, zinc chloride, magnesium chloride and surface-active is then added into reactor
Agent is stirred, and Synthesis liquid C is made；
(4) Synthesis liquid C is irradiated with cobalt-60γray, gluey nano material D is made；
(5) gluey nano material D crushed, be granulated, dried, screening process, obtain powdery antibacterial sterilizing new material.
2. the method according to claim 1, wherein comprising the following specific steps
(1) under room temperature, to collet industry neutralize kettle in be added 1000-2000Kg acrylic acid, toward collet in fill it up with 5-20
DEG C circulation cooling water, it is molten to the sodium hydroxide that mass fraction is 20% is gradually added in reaction kettle in the case of stirring
Liquid controls right for 0.5-0.9, obtained water solution A in acrylic acid；
(2) crosslinking agent of 0.1-0.3Kg and the acrylamide of 40-65Kg is added in water solution A obtained in step (1), fills
Divide stirring, dissolve the crosslinking agent being added and acrylamide sufficiently, after dissolution, continues stirring cooling, obtained Synthesis liquid B；
(3) Synthesis liquid B transfer is set in radiation reactor, packing has the Synthesis liquid B of 70-80Kg in each reactor, then to
Zinc chloride, the magnesium chloride of 2-5g and the surfactant of 0.1-0.5g of 8-20g are added in reactor, is stirred, makes to be added
Zinc chloride, magnesium chloride and surfactant sufficiently dissolve, Synthesis liquid C is made；
(4) Synthesis liquid C is irradiated with cobalt-60γray, irradiation dose 50-200Gy/min, total radiation dosage 1-
Gluey nano material D is made in 20KGy；
(5) gluey nano material D crushed, be granulated, dried, screening process, obtain powdery antibacterial sterilizing new material.
3. the method according to claim 1, wherein in the step (1), toward collet in fill it up with 5-15 DEG C and follow
Ring cooling water, in the case of stirring to the sodium hydroxide solution that be gradually added mass fraction in reaction kettle be 20%, control third
Right in olefin(e) acid is 0.6-0.9.
4. the method according to claim 1, wherein controlling the addition of sodium hydroxide solution in the step (1)
Speed makes the temperature of solution in reaction kettle be maintained at 10-35 DEG C.
5. the method according to claim 1, wherein the crosslinking agent in the step (2) is N, N '-di-2-ethylhexylphosphine oxide
Bis- (methyl) acrylates of acrylamide, neopentyl glycol, bis- (methyl) acrylates of diethyl (third) glycol, 1,6-HD are double
One of (methyl) acrylate, trimethylolpropane tris (methyl) acrylate are several.
6. the method according to claim 1, wherein being cooled in the step (2) to solution in reaction kettle
At 10-25 DEG C, stop stirring cooling.
7. the method according to claim 1, wherein adding the matter of zinc chloride and magnesium chloride in the step (3)
Amount is than being 10-4:1.
8. the method according to claim 1, wherein surfactant in the step (3) be soap, wash it is clean
Essence, tween, lauryl sodium sulfate, polyethylene glycol, polysulfide vinyl acetate, sodium alginate, neopelex, polyphosphoric acid
One of sodium, polyvinyl alcohol are a variety of.
9. the method according to claim 1, wherein in the step (4), irradiation dose 60-200Gy/
Min, total radiation dosage 1.2-18KGy.
10. the antibacterial sterilizing new material of preparation according to the method for claim 1.
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| CN201810595520.XA CN108948260A (en) | 2018-06-11 | 2018-06-11 | The antibacterial sterile material of irradiation method production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206429A (en) * | 2020-03-13 | 2020-05-29 | 江苏丽洋新材料股份有限公司 | Preparation method of medical and health material with trapping, killing and antibacterial multi-stage barrier functions |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812240A (en) * | 2009-11-19 | 2010-08-25 | 安徽华晶新材料有限公司 | Nano silver-super absorbent polymer composite and radiation method production technology |
| CN106804585A (en) * | 2016-12-06 | 2017-06-09 | 浙江水马环保科技有限公司 | A kind of polynary hydration reduction antiseptic and the macromolecular material containing it |
| CN106832756A (en) * | 2016-12-29 | 2017-06-13 | 浙江水马环保科技有限公司 | A kind of polybasic ion antimicrobial macromolecule material additive |
-
2018
- 2018-06-11 CN CN201810595520.XA patent/CN108948260A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812240A (en) * | 2009-11-19 | 2010-08-25 | 安徽华晶新材料有限公司 | Nano silver-super absorbent polymer composite and radiation method production technology |
| CN106804585A (en) * | 2016-12-06 | 2017-06-09 | 浙江水马环保科技有限公司 | A kind of polynary hydration reduction antiseptic and the macromolecular material containing it |
| CN106832756A (en) * | 2016-12-29 | 2017-06-13 | 浙江水马环保科技有限公司 | A kind of polybasic ion antimicrobial macromolecule material additive |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206429A (en) * | 2020-03-13 | 2020-05-29 | 江苏丽洋新材料股份有限公司 | Preparation method of medical and health material with trapping, killing and antibacterial multi-stage barrier functions |
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Application publication date: 20181207 |