CN108084374A - A kind of durable antibiotic modified Nano SiO2Dispersion liquid - Google Patents
A kind of durable antibiotic modified Nano SiO2Dispersion liquid Download PDFInfo
- Publication number
- CN108084374A CN108084374A CN201711309397.2A CN201711309397A CN108084374A CN 108084374 A CN108084374 A CN 108084374A CN 201711309397 A CN201711309397 A CN 201711309397A CN 108084374 A CN108084374 A CN 108084374A
- Authority
- CN
- China
- Prior art keywords
- modified nano
- durable antibiotic
- sio
- nano sio2
- dispersion liquids
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Graft Or Block Polymers (AREA)
Abstract
The present invention relates to a kind of durable antibiotic modified Nano SiO2Dispersion liquid, synthetic reaction mechanism are：First with coupling agent to Nano-meter SiO_22It is modified, in SiO2Particle surface forms the carbon-carbon double bond of polymerizable reaction, generates copolyreaction with quaternary vinyl monomer, the antibacterial group containing quaternary ammonium salt is securely grafted on polymer molecular chain by way of chemical bond, not easily to fall off, has durable antibiotic performance；The present invention provides a kind of durable antibiotic modified Nano SiO2The preparation method of dispersion liquid.Durable antibiotic modified Nano SiO prepared by the present invention2Dispersion liquid can be added in water paint, ceramic polished liquid, have the features such as sterilizing rate is high, durable antibacterial effect.
Description
Technical field
The present invention relates to a kind of modified Nano SiO2More particularly to a kind of durable antibiotic modified Nano SiO2Dispersion liquid,
Belong to water nano field of material technology.
Technical background
Nano silicon dioxide is one of ultra tiny New Inorganic Materials of extremely important high-tech, because of its grain size very little, compares table
Area is big, and superficial attractive forces are strong, and surface can be big, chemical purity is high, dispersion performance is good, thermal resistance, resistance etc. have it is special
Performance with its superior stability, reinforcing, thickening property and thixotropy, shows unique characteristics in numerous subjects and field, has not
Commutable effect.Nano silicon dioxide is widely used in every profession and trade as additive, catalyst carrier, petrochemical industry, decolorising agent,
Delustering agent, rubber reinforcing filler, plastics filler, ink thickeners, the soft buffing compound of metal, insulation and thermal insulation filler, advanced day
Apply some make up the various fields such as filler and sprayed on material, medicine, environmental protection.As one kind of organic/inorganic composite material, there is core
Polymer/silicon dioxide nano composite microsphere of shell structure be widely used in biomedical, catalysis, electronic device with
And colloidal interface research field.
Nano silicon dioxide includes powder silica and colloidal silicon dioxide.Due to the grain size of nano silicon dioxide is small,
Specific surface is big, specific surface energy is high, surface is with hydroxyl, so can play its effect key in the composite be its
It is scattered and compound with polymer.When silica surface is non-modified to be blended, be copolymerized or be grafted with polymer, nano-silica
SiClx is easily reunited, and generates phase separation with polymer or phase reversal occurs.So it is to solve nanometer titanium dioxide that it, which is modified,
Silicon reunion, the important step for preparing inorganic-organic nanocomposite.
There are many silica surface modified method, can be divided into according to bonding mechanism difference and be formed altogether with silica surface
Valence link and with its surface formed hydrogen bond.It is to form covalent bond such as to carry out surface to it with silane coupling agent to be modified, and uses oleic acid
It is then that Coated with Oleic Acid is made on surface by hydrogen bond action to nano modification.It can be divided into powder nanometer two according to silicon dioxide types
It silica and surface is carried out to colloidal nano silica is modified two classes, can be divided into and being changed with silane coupling agent according to modifying agent difference
Property and with other modifier modifications etc..
Chinese patent CN103739794A discloses a kind of dissaving polymer modified manometer silicon dioxide hybrid material
Preparation method is that the silane coupling agent containing sulfydryl is grafted to nano-silica surface, using its surface sulfydryl with it is multifunctional
Spend acrylate carry out click-reaction formed end be acrylate modified manometer silicon dioxide, further with polyfunctionality
Sulfhydryl compound carry out click-reaction formed end be sulfydryl improved silica, polyfunctional acrylic ester with it is multifunctional
It spends between sulfhydryl compound repeatedly, dissaving polymer is formed in silica surface.Over-expense prepared by the inventive method
Fluidized polymer modified manometer silicon dioxide hybrid material has terminal sulfhydryl group and dissaving structure, applied to ultraviolet-curing paint
In, the mechanical performances such as the heat-resisting of coating, hardness, wear-resisting can be improved, nano silicon dioxide is especially solved and cure in ultraviolet light
The oxygen inhibition problem of scattered and migration problem and ultraviolet-curing paint in coating.
Chinese patent CN104119631A discloses a kind of temperature sensitive modified Nano for preparing and temperature being responded with different critical
Silica composite, method are that alkaline matter adds in SiO2It is even that silane is added in after being reacted in the mixed solution of presoma and solvent
Join agent, reacted under reflux temperature, filter, wash, be dried to obtain SiO2-NH2Powder；By SiO2-NH2Powder is distributed in toluene,
Add in initiator and acid binding agent reaction, filter, washing, dry SiO2- Br powder, by SiO2- Br powder is distributed to dichloromethane
In, ultrasonic disperse adds in catalyst and ligand, is passed through nitrogen, is added with stirring monomer, deionized water, instills reducing agent polymerization
Reaction is filtered, washed, is dry；Obtained sample with ethanol is subjected to soxhlet extraction, dry temperature sensitive modified Nano SiO2It is compound
Object.The invention has reaction condition mild, prepares the product with different critical response temperature.
In antibacterial field, silver ion antimicrobial agent is since antimicrobial efficiency is high, durable antibacterial effect is widely used；Quaternary resists
Microbial inoculum is cheap, antimicrobial efficiency is close to silver ion antimicrobial agent, but easily free as antibacterial additives, thus Durability of antimicrobial effect
Difference rarely has in existing open file and product antibacterial modified on making in nano silicon dioxide grafted cation type organic polymer
Report.
The content of the invention
The shortcomings that overcome the prior art and deficiency, the purpose of the present invention are intended to provide a kind of durable antibiotic modified Nano
SiO2Dispersion liquid.
A kind of durable antibiotic modified Nano SiO of the present invention2, with 3- (2- methylacryoyloxyethyls dimethylamino)
Exemplified by propane sulfonic acid salt (quaternary vinyl monomer), molecular structure is shown below：
Wherein, 1 Nano-meter SiO_2 in molecular structural formula2Particle.
Durable antibiotic modified Nano SiO of the present invention2, synthetic reaction mechanism is：First with coupling agent to receiving
Rice SiO2It is modified, in SiO2Particle surface forms the carbon-carbon double bond of polymerizable reaction, and copolymerization is generated with quaternary vinyl monomer
Reaction, the antibacterial group containing quaternary ammonium salt is securely grafted on polymer molecular chain by way of chemical bond, not easily to fall off, because
This is with durable antibiotic.
With coupling agent γ-methacryloxypropyl trimethoxy silane, quaternary vinyl monomer 3- (2-
Methylacryoyloxyethyl dimethylamino) exemplified by propane sulfonic acid salt, synthetic reaction mechanism following reaction formula：
A kind of durable antibiotic modified Nano SiO of the present invention2Dispersion liquid, its preparation method are as follows：
A), active nano SiO2Preparation：In a kettle, 100.0 parts of Nano-meter SiO_2s are sequentially added2Dispersion liquid, 2.0~
8.0 parts of silicone coupling agents containing vinyl-functional, 0.1~1.0 part of ammonium hydroxide (15~30%W/W), 2.0~8.0 parts just
Methyl silicate stirs and is warming up to 40~70 DEG C of 6~12h of reaction, obtains the active nano SiO2Solution；
B), durable antibiotic modified Nano SiO2Preparation：Take the active nano SiO2100.0 parts of solution is added to
In reaction kettle, under stiring add in 4.0~12.0 parts of quaternary vinyl monomers, 0.1~0.5 part of chain-transferring agent, 0.1~
0.5 part of accelerating agent, 0~50.0 part of water are warming up to 30~50 DEG C, add in 0.3~0.8 part of initiator, control anti-at 30~50 DEG C
3~5h is answered, obtains the durable antibiotic modified Nano SiO2Dispersion liquid.
Wherein, the Nano-meter SiO_22Dispersion liquid is Nano-meter SiO_22- alcohol dispersion liquid, Nano-meter SiO_22- methanol dispersion liquid is received
Rice SiO2- propanol dispersion liquor, solid content is 10~30%, Nano-meter SiO_22Grain size is 5~200nm.
The silicone coupling agents containing vinyl are vinyl trichlorosilane, vinyltrimethoxysilane, second
Alkenyl triethoxysilane, vinyl three (2- methoxyethoxies) silane, vinyl silane triisopropoxide, vinyl triacetyl
Oxysilane, γ-methacryloxypropyl trimethoxy silane, three isopropoxy silicon of γ-methacryloxypropyl
At least one of alkane, γ-methacryloxymethyl dimethoxysilane.
The quaternary vinyl monomer is dimethyl diallyl ammonium chloride, methylacryoyloxyethyl trimethyl
At least one of ammonium chloride, 3- (2- methylacryoyloxyethyls dimethylamino) propane sulfonic acid salt.
The chain-transferring agent is sodium sulfite, sodium hypophosphite, sodium hydrogensulfite, vitamin C, in ferrous sulfate at least
It is a kind of.
The accelerating agent is at least one of thioacetic acid, mercaptopropionic acid, sulfydryl acrylic acid.
The initiator is ammonium persulfate, potassium peroxydisulfate, sodium peroxydisulfate, hydrogen peroxide, in azodiisobutyronitrile at least
It is a kind of；Further, initiator system of ammonium persulfate.
Specific embodiment
With reference to embodiment to a kind of durable antibiotic modified Nano SiO2Dispersion liquid is further described.
It is understood that specific embodiment described herein is used only for explaining related invention rather than the restriction to the invention.
Embodiment 1
A), active nano SiO2Preparation：In a kettle, 100.0 parts of Nano-meter SiO_2s are sequentially added2Dispersion liquid, 5.0 parts
γ-methacryloxypropyl trimethoxy silane, 0.8 part of ammonium hydroxide, 5.0 parts of methyl orthosilicates, stir and it is warming up to 55~
57 DEG C of reaction 10h, obtain the active nano SiO2Solution；Wherein Nano-meter SiO_22Dispersion liquid is admittedly containing 20%, grain size for 10~
20nm；Ammonia concn is 15%；
B), durable antibiotic modified Nano SiO2Preparation：Take the active nano SiO2100.0 parts of solution is added to
In reaction kettle, 10.0 parts of MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chlorides, 0.3 part of sodium hypophosphite, 0.3 part of mercapto are added under stiring
Guanidine-acetic acid, 30 parts of water are warming up to 50 DEG C, add in 0.3 part of ammonium persulfate, control and react 3h at 50 DEG C, obtain the durable antibiotic
Property Nano-meter SiO_22Dispersion liquid.
Embodiment 2
A), active nano SiO2Preparation：In a kettle, 100.0 parts of Nano-meter SiO_2s are sequentially added2Dispersion liquid, 8.0 parts of second
Three isopropoxy silane of alkenyl, 1.0 parts of ammonium hydroxide, 6.0 parts of methyl orthosilicates stir and are warming up to 40 DEG C of reaction 8h, obtain described
Active nano SiO2Solution；Wherein Nano-meter SiO_22Dispersion liquid is admittedly 50 ± 5nm containing 30%, grain size；Ammonia concn is 20%；
B), durable antibiotic modified Nano SiO2Preparation：Take the active nano SiO2100.0 parts of solution is added to
In reaction kettle, under stiring add in 7 portions of 3- (2- methylacryoyloxyethyls dimethylamino) propane sulfonic acid salt, 0.5 part of sodium sulfite,
0.2 part of mercaptopropionic acid, 50 parts of water, are warming up to 40 DEG C, add in 0.7 part of hydrogen peroxide, control and react 5h at 40 DEG C, and it is described lasting to obtain
Antibiotic property Nano-meter SiO_22Dispersion liquid.
Embodiment 3
A), active nano SiO2Preparation：In a kettle, 100.0 parts of Nano-meter SiO_2s are sequentially added2Dispersion liquid, 5.0 parts of second
Alkenyl triethoxysilane, 0.6 part of ammonium hydroxide, 4.0 parts of methyl orthosilicates stir and are warming up to 50 DEG C of reaction 8h, obtain the work
Property Nano-meter SiO_22Solution；Wherein Nano-meter SiO_22Dispersion liquid is admittedly 20~30nm containing 10%, grain size；Ammonia concn is 15%；
B), durable antibiotic modified Nano SiO2Preparation：Take the active nano SiO2100.0 parts of solution is added to
In reaction kettle, under stiring add in 7 portions of 3- (2- methylacryoyloxyethyls dimethylamino) propane sulfonic acid salt, 0.2 part of vitamin C,
0.1 part of sulfydryl acrylic acid, is warming up to 50 DEG C, adds in 0.5 part of potassium peroxydisulfate, controls and reacts 3h at 50 DEG C, obtains described persistently anti-
Bacterium property Nano-meter SiO_22Dispersion liquid.
By the durable antibiotic modified Nano SiO in embodiment2Dispersion liquid is added in traditional water paint, according to GB/T
The anti-microbial property of 21866-2008 standard testing coating surfaces, test data are as shown in table 1：
1 antibiotic paint antibacterial surface performance technologies index of table
By the durable antibiotic modified Nano SiO in embodiment2Dispersion liquid is added in traditional ceramics polishing fluid, to ceramic tile
Surface is polished, and conventional polished bricks on the market, according to the antibacterial of JC/T 897-2002 standard testing polished glazed tile surfaces
Performance, test data are as shown in table 2：
2 polished glazed tile surface anti-microbial property technical indicator of table
Although the present invention has described it in detail and cited embodiments, but for those of ordinary skill in the art, show
Various schemes, modification and the change that can so make as specified above, should be construed as being included within the scope of claim.
Claims (7)
1. a kind of durable antibiotic modified Nano SiO2 dispersion liquids, it is characterised in that：The durable antibiotic modified Nano
SiO2 dispersion liquids, preparation process are as follows：
A), the preparation of active nano SiO2：In a kettle, sequentially add 100.0 parts of nanosized SiO_2 dispersion liquids, 2.0~8.0 parts
Silicone coupling agents containing vinyl-functional, 0.1~1.0 part of ammonium hydroxide (15~30%W/W), 2.0~8.0 parts of positive silicic acid first
Ester stirs and is warming up to 40~70 DEG C of 6~12h of reaction, obtains the active nano SiO2 solution；
B), the preparation of durable antibiotic modified Nano SiO2：100.0 parts of the active nano SiO2 solution is taken to be added to reaction
In kettle, under stiring add in 4.0~12.0 parts of quaternary vinyl monomers, 0.1~0.5 part of chain-transferring agent, 0.1~0.5 part
Accelerating agent, 0~50.0 part of water, are warming up to 30~50 DEG C, add in 0.3~0.8 part of initiator, control react 3 at 30~50 DEG C~
5h obtains the durable antibiotic modified Nano SiO2 dispersion liquids.
2. durable antibiotic modified Nano SiO2 dispersion liquids according to claim 1, it is characterised in that：The nanometer
SiO2 dispersion liquids be nanosized SiO_2-alcohol dispersion liquid, nanosized SiO_2-methanol dispersion liquid or nanosized SiO_2-propanol dispersion liquor, Gu
Content is 10~30%, nanosized SiO_2 grain size is 5~200nm.
3. durable antibiotic modified Nano SiO2 dispersion liquids according to claim 1, it is characterised in that：Described contains second
The silicone coupling agents of alkenyl are vinyl trichlorosilane, vinyltrimethoxysilane, vinyltriethoxysilane, ethylene
Base three (2- methoxyethoxies) silane, vinyl silane triisopropoxide, vinyltriacetoxy silane, γ-metering system
Acryloxypropylethoxysilane trimethoxy silane, three isopropoxy silane of γ-methacryloxypropyl, γ-methacryloxy
At least one of methyl dimethoxysilane.
4. durable antibiotic modified Nano SiO2 dispersion liquids according to claim 1, it is characterised in that：The quaternary ammonium salt
Type vinyl monomer is dimethyl diallyl ammonium chloride, MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride, 3- (2- metering systems
At least one of acyloxyethyl dimethylamino) propane sulfonic acid salt.
5. durable antibiotic modified Nano SiO2 dispersion liquids according to claim 1, it is characterised in that：The chain tra nsfer
Agent is at least one of sodium sulfite, sodium hypophosphite, sodium hydrogensulfite, vitamin C, ferrous sulfate.
6. durable antibiotic modified Nano SiO2 dispersion liquids according to claim 1, it is characterised in that：The accelerating agent
For at least one of thioacetic acid, mercaptopropionic acid, sulfydryl acrylic acid.
7. durable antibiotic modified Nano SiO2 dispersion liquids according to claim 1, it is characterised in that：The initiator
For at least one of ammonium persulfate, potassium peroxydisulfate, sodium peroxydisulfate, hydrogen peroxide, azodiisobutyronitrile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309397.2A CN108084374A (en) | 2017-12-11 | 2017-12-11 | A kind of durable antibiotic modified Nano SiO2Dispersion liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309397.2A CN108084374A (en) | 2017-12-11 | 2017-12-11 | A kind of durable antibiotic modified Nano SiO2Dispersion liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108084374A true CN108084374A (en) | 2018-05-29 |
Family
ID=62174608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711309397.2A Withdrawn CN108084374A (en) | 2017-12-11 | 2017-12-11 | A kind of durable antibiotic modified Nano SiO2Dispersion liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108084374A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371676A (en) * | 2018-10-28 | 2019-02-22 | 江苏大同宝富纺织科技有限公司 | A kind of terylene fiber products antibacterial processing method based on graft copolymerization |
| CN109535356A (en) * | 2018-11-26 | 2019-03-29 | 迈凯特殊材料（苏州工业园区）有限公司 | The method of dimethyl diallyl ammonium halide is grafted on a kind of matrix |
| CN112370577A (en) * | 2020-10-15 | 2021-02-19 | 浙江省肿瘤医院 | Portable fistula protection drainage mechanism |
| CN114031985A (en) * | 2021-11-08 | 2022-02-11 | 李娇 | Photocatalytic coating based on graphene and preparation method thereof |
| CN114044978A (en) * | 2021-12-29 | 2022-02-15 | 深圳中塑化工高性能材料有限公司 | Quaternary ammonium salt functionalized nano SiO2Antibacterial modified polypropylene material and preparation method thereof |
| CN114395861A (en) * | 2022-01-25 | 2022-04-26 | 武汉纺织大学 | Nano silicon dioxide grafted halamine antibacterial melt-blown material and preparation method and application thereof |
| CN114621695A (en) * | 2020-12-11 | 2022-06-14 | 东莞睿德新材料有限公司 | Blue-light-proof antibacterial frosted coating, protective film applying coating and preparation method of protective film |
| CN115651493A (en) * | 2022-10-31 | 2023-01-31 | 厦门市金宝源实业有限公司 | Antiviral coating composition for coronavirus HCov-229e and preparation process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504144A (en) * | 2011-10-27 | 2012-06-20 | 武汉大学 | Method for preparing nano cationic spherical polyelectrolyte brush |
-
2017
- 2017-12-11 CN CN201711309397.2A patent/CN108084374A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504144A (en) * | 2011-10-27 | 2012-06-20 | 武汉大学 | Method for preparing nano cationic spherical polyelectrolyte brush |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371676A (en) * | 2018-10-28 | 2019-02-22 | 江苏大同宝富纺织科技有限公司 | A kind of terylene fiber products antibacterial processing method based on graft copolymerization |
| CN109371676B (en) * | 2018-10-28 | 2021-04-20 | 江苏大同宝富纺织科技有限公司 | Polyester fiber product antibacterial processing method based on graft copolymerization |
| CN109535356A (en) * | 2018-11-26 | 2019-03-29 | 迈凯特殊材料（苏州工业园区）有限公司 | The method of dimethyl diallyl ammonium halide is grafted on a kind of matrix |
| CN112370577A (en) * | 2020-10-15 | 2021-02-19 | 浙江省肿瘤医院 | Portable fistula protection drainage mechanism |
| CN114621695A (en) * | 2020-12-11 | 2022-06-14 | 东莞睿德新材料有限公司 | Blue-light-proof antibacterial frosted coating, protective film applying coating and preparation method of protective film |
| CN114031985A (en) * | 2021-11-08 | 2022-02-11 | 李娇 | Photocatalytic coating based on graphene and preparation method thereof |
| CN114044978A (en) * | 2021-12-29 | 2022-02-15 | 深圳中塑化工高性能材料有限公司 | Quaternary ammonium salt functionalized nano SiO2Antibacterial modified polypropylene material and preparation method thereof |
| CN114395861A (en) * | 2022-01-25 | 2022-04-26 | 武汉纺织大学 | Nano silicon dioxide grafted halamine antibacterial melt-blown material and preparation method and application thereof |
| CN115651493A (en) * | 2022-10-31 | 2023-01-31 | 厦门市金宝源实业有限公司 | Antiviral coating composition for coronavirus HCov-229e and preparation process thereof |
| CN115651493B (en) * | 2022-10-31 | 2023-09-05 | 厦门市金宝源实业有限公司 | Antiviral coating composition for coronavirus HCov-229e and preparation process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108084374A (en) | A kind of durable antibiotic modified Nano SiO2Dispersion liquid | |
| CN108587447B (en) | Preparation method of durable transparent super-hydrophobic coating suitable for various substrates | |
| CA2563085C (en) | The surface treatment of nanoparticles to control interfacial properties and method of manufacture | |
| KR101159550B1 (en) | Ultrahydrophobic coats | |
| CN101432316B (en) | Aqueous silica-based nanocomposite polymer dispersion | |
| CN108077308A (en) | A kind of antimicrobial nano titania-silica aqueous dispersion of nucleocapsid | |
| CN101580653A (en) | Organic-inorganic hybrid nanometer film coating aluminum powder pigment and preparation method and application thereof | |
| JP2008530257A5 (en) | ||
| CN108034013B (en) | Inorganic-organic silicon hybrid chain transfer agent and preparation method thereof, and modified (methyl) acrylate polymerization emulsion and preparation method thereof | |
| CN111171662B (en) | Roof waterproof coating and preparation method thereof | |
| CN108084886A (en) | A kind of ceramic polished liquid of durable antibiotic | |
| CN103937158A (en) | Quantum dot with high transparency and high fluorescence efficiency/epoxy resin nano composite material, preparation and applications thereof | |
| CN104774520B (en) | Antibacterial and the coating composition of antiscale, with its film, its preparation method and electronic device | |
| CN107987646A (en) | A kind of durable antibiotic high abrasion water paint | |
| CN105754034B (en) | N hydroxymethyl acrylamide modified polycarboxylic acid ceramic water reducing agent and its normal temperature preparation method and application | |
| CN108864459A (en) | A kind of hydrophobic photocatalytic self-cleaning hybridized film and preparation method thereof can be applied to silastic surface | |
| CN110272525A (en) | A kind of nanometer silica line composite material and preparation method and application | |
| CN105153863B (en) | A kind of preparation method of photocatalyst organosilicon-modified acrylate emulsion paint | |
| CN110885592A (en) | Super-hydrophobic antibacterial cationic fluoropolymer nano-coating | |
| CN113698839B (en) | Environment-friendly organic super-hydrophobic composite coating without VOC (volatile organic compound) emission and preparation method thereof | |
| TW308611B (en) | ||
| US20080057130A1 (en) | The surface treatment of nanoparticles to control interfacial properties and method of manufacture | |
| CN100457833C (en) | Nanometer SiO2 powder dispersion method | |
| CN1354189A (en) | Stable organosilicon modified copolymer emulsion and its preparation method | |
| KR101818650B1 (en) | Organic-inorganic composite particle material having water repellent and antibiotic, and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180529 |
|
| WW01 | Invention patent application withdrawn after publication |