CN110128858A - A kind of bactericidal nano-silver antireflective hydrophobic sol, hydrophobic bactericidal glass easy to clean - Google Patents
A kind of bactericidal nano-silver antireflective hydrophobic sol, hydrophobic bactericidal glass easy to clean Download PDFInfo
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- CN110128858A CN110128858A CN201910431653.8A CN201910431653A CN110128858A CN 110128858 A CN110128858 A CN 110128858A CN 201910431653 A CN201910431653 A CN 201910431653A CN 110128858 A CN110128858 A CN 110128858A
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- glass
- hydrophobic
- silver
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- antireflective
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- 239000011521 glass Substances 0.000 title claims abstract description 115
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 57
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 49
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 230000003667 anti-reflective effect Effects 0.000 title claims abstract description 39
- 230000003670 easy-to-clean Effects 0.000 title claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000003381 stabilizer Substances 0.000 claims abstract description 5
- 239000004034 viscosity adjusting agent Substances 0.000 claims abstract description 5
- 239000000178 monomer Substances 0.000 claims abstract description 3
- 239000011259 mixed solution Substances 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 8
- 239000005329 float glass Substances 0.000 claims description 8
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000908 ammonium hydroxide Substances 0.000 claims description 7
- 230000036961 partial effect Effects 0.000 claims description 7
- 229920005862 polyol Polymers 0.000 claims description 7
- 150000003077 polyols Chemical class 0.000 claims description 7
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical group COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 6
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000007688 edging Methods 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 238000007761 roller coating Methods 0.000 claims description 5
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 241001502050 Acis Species 0.000 claims description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 229960000583 acetic acid Drugs 0.000 claims description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 4
- 239000012362 glacial acetic acid Substances 0.000 claims description 4
- IDQBJILTOGBZCR-UHFFFAOYSA-N 1-butoxypropan-1-ol Chemical compound CCCCOC(O)CC IDQBJILTOGBZCR-UHFFFAOYSA-N 0.000 claims description 3
- JOLQKTGDSGKSKJ-UHFFFAOYSA-N 1-ethoxypropan-2-ol Chemical compound CCOCC(C)O JOLQKTGDSGKSKJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000005340 laminated glass Substances 0.000 claims description 2
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 claims description 2
- 239000005341 toughened glass Substances 0.000 claims description 2
- 238000005815 base catalysis Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 238000002310 reflectometry Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- -1 compound sodium-calcium-silicate Chemical class 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- 241000588724 Escherichia coli Species 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229910001415 sodium ion Inorganic materials 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 108091005804 Peptidases Proteins 0.000 description 2
- 239000004365 Protease Substances 0.000 description 2
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- YYLGKUPAFFKGRQ-UHFFFAOYSA-N dimethyldiethoxysilane Chemical class CCO[Si](C)(C)OCC YYLGKUPAFFKGRQ-UHFFFAOYSA-N 0.000 description 2
- JKGITWJSGDFJKO-UHFFFAOYSA-N ethoxy(trihydroxy)silane Chemical class CCO[Si](O)(O)O JKGITWJSGDFJKO-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000010534 mechanism of action Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 2
- 230000008557 oxygen metabolism Effects 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000606153 Chlamydia trachomatis Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 241000588653 Neisseria Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 101710180012 Protease 7 Proteins 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- VEUACKUBDLVUAC-UHFFFAOYSA-N [Na].[Ca] Chemical compound [Na].[Ca] VEUACKUBDLVUAC-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229940038705 chlamydia trachomatis Drugs 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002454 metastable transfer emission spectrometry Methods 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229960004063 propylene glycol Drugs 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000000276 sedentary effect Effects 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009870 specific binding Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
- C03C17/009—Mixtures of organic and inorganic materials, e.g. ormosils and ormocers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
Abstract
The present invention relates to glass product manufacturing technology fields, specifically, being related to a kind of bactericidal nano-silver antireflective hydrophobic sol, hydrophobic bactericidal glass easy to clean.Hydrophobic type anti-reflection solution of the present invention, is prepared according to the following steps: 1, preparing base catalysis Nano-meter SiO_22Colloidal sol；2, hydrophobically modified solution is prepared；3, by hydrophobically modified solution and base catalysis Nano-meter SiO_22Colloidal sol, stirring, and monomer nano silver solution, stabilizer, levelling agent, viscosity modifier are successively added, stirring is aged to get bactericidal nano-silver antireflective hydrophobic sol is arrived.Bactericidal nano-silver antireflective hydrophobic sol of the present invention; coated in glass surface; it can make to form fine and close netted nano protective film on glass basal plane; not only there is antireflective, easy to clean, anti-pollution, fungi-proofing, bactericidal effect; and; hardness and wearability with higher, can extend the service life of glass.
Description
Technical field
The present invention relates to glass product manufacturing technology fields, specifically, it is hydrophobic to be related to a kind of bactericidal nano-silver antireflective
Solution, hydrophobic bactericidal glass easy to clean.
Background technique
With the development and progress of society, living standards of the people step up, and shower house, integral bathroom progress into people
Life, automobile is even more to become the vehicles of more and more average families.However, the cleaning of shower room glass, keep a public place clean, Cheng Liao
Perplex hotel, average family important problem, the vehicle glass rainy day drive safety also more and more attention has been paid to.
Glass is a kind of inorganic amorphous substance of compound sodium-calcium-silicate, is susceptible to air, moisture attacks are led
Cause surface aging, transmitance decline, it is difficult to clean.Glass also has hydrophily, can attract and lock one layer of hydrone on surface layer,
Adhering dust；In addition, glass is non-conductive, the electrostatic generated by friction is not easy to disperse, easily absorption sand and dust.Many substances,
Such as lime sink stain, plaster, mortar, sealant, metal oxide and charing food deposit, be firmly attached to by chemical mode
Glass surface is difficult to remove with general cleaning mode, and a large amount of bacterium will adhere on the glass surface together with these substances, it is difficult to
Cleaning.In hot, moist environment, building bathroom glass, building curtain wall glass are easy the effect wind by atmosphere and moisture
Change, surface forms the sedentary products such as rainbow, hickie, and cleaning is got up relatively difficult.Whenever water and glass contact, sodium ion will be from
Its surface filter is walked.Normal rainwater and cleaning can remove these sodium ions, because without throwing into question.But if only few
The water of amount remain in frequently glass surface until evaporation, sodium ion will local accumulation, transmitance decline, become no longer to lead to
Thoroughly, beautiful, performance is influenced.
If glass has self-cleaning performance, the frequency and expense manually cleaned will be greatly reduced, has good
Economic value and social effect.Therefore, the nanometer film with nano-disinfection, antireflective, self-cleaning function becomes building bathroom, vapour
The research hotspot and future thrust of vehicle glass and photovoltaic glass surface plated film.
Summary of the invention
The object of the present invention is to provide a kind of bactericidal nano-silver antireflective hydrophobic sol, hydrophobic bactericidal glass easy to clean,
To solve above-mentioned technical problem.
To achieve the goals above, the invention adopts the following technical scheme:
Bactericidal nano-silver antireflective hydrophobic sol of the present invention, is prepared according to the following steps:
1, in parts by weight, by 2-5 parts of esters of silicon acis, 80-120 parts of monomeric polyols, 0.05-0.20 parts of basic catalysts, 6-20
Part deionized water is mixed, agitated to obtain the first mixed solution；
2, in parts by weight, by 1.5-5.0 parts of methyltriethoxysilane, 80-100 parts of monomeric polyols, 0.01-0.05 parts
Acidic catalyst, 2-20 a part deionized water are mixed, agitated to obtain the second mixed solution；
3, in parts by weight, the second mixed solution of 5-40 part, 100 part of first mixed solution are mixed, stirred, and according to
0.10-0.25 parts of monomer nano silver solution of secondary addition, 0.1-1.0 parts of stabilizers, 0.2-2.0 parts of levelling agents, 2-10 parts of viscosity tune
Agent is saved, stirring 60-90min, is aged 4-8 days to get bactericidal nano-silver antireflective hydrophobic sol is arrived.
Further say, in step 1, the esters of silicon acis be ethyl orthosilicate, methyl orthosilicate or positive silicic acid tetra-isopropyl,
It is preferred that ethyl orthosilicate or positive silicic acid tetra-isopropyl；The monomeric polyol is dehydrated alcohol or isopropanol；The basic catalyst is
The ammonium hydroxide of sodium hydroxide, potassium hydroxide or mass fraction 25%, the ammonium hydroxide of preferred mass score 25%.
It further says, in step 2, the monomeric polyol is dehydrated alcohol or isopropanol, preferably isopropanol；The acidity is urged
Agent is hydrochloric acid, glacial acetic acid or sulfuric acid.
It further says, in step 3, the stabilizer is silane coupling agent；The levelling agent is polyethers analog assistant
RHEOLATE 212 or carboxymethyl cellulose, preferred, polyethers analog assistant RHEOLATE 212；The viscosity modifier is propylene glycol
Methyl ether, propylene-glycol ethyl ether, propandiol butyl ether or glycerol, preferably propylene glycol monomethyl ether.
Further say, in step 3, the percent by volume of second mixed liquor and the first mixed liquor is 10%,
20%, 30% or 40%, preferably 40%.
It further says, 20~60nm of partial size of first mixed solution, DI is less than 0.12 for particle diameter distribution indices P；Institute
20~60nm of partial size of bactericidal nano-silver antireflective hydrophobic sol is stated, DI is less than 0.15 for particle diameter distribution indices P.
Hydrophobic bactericidal glass easy to clean of the present invention, is prepared according to the following steps:
1, glass is spare after cutting, edging, cleaning, drying；
2, bactericidal nano-silver antireflective hydrophobic sol of the present invention is equal using spraying, roller coating or manual film mode
It is even to be coated in glass surface；
3, after film, glass is heat-treated, and obtains hydrophobic bactericidal glass easy to clean.
As above-mentioned technical proposal a kind of preferred: the glass is using ultra-clear glasses, photovoltaic glass, pattern glass
Or float glass, thickness of glass 2.5-8.0mm；Thicknesses of layers coated in glass surface is 50-150nm；After film,
Glass first passes through 150-250 DEG C of drying, then is heat-treated, and heat treatment temperature is 500-700 DEG C, and the processing time is 5-
15min。
As above-mentioned technical proposal a kind of preferred: the glass is using with a thickness of 4-12mm float glass, thickness
For the tempered glass of 2.8-12.0mm, with a thickness of 2.5-5.0mm photovoltaic glass, the laminated glass of 8.76-20.76mm or thickness
Degree is the hollow glass of 18-40mm；Thicknesses of layers coated in glass surface is 50-100nm；After film, glass carries out hot place
The temperature of reason is 400-500 DEG C, and the processing time is 15-30min.
The utility model has the advantages that bactericidal nano-silver antireflective hydrophobic sol of the present invention, is coated in glass surface, can make glass
Fine and close netted nano protective film is formed on basal plane to make it have super-hydrophobic to effectively improve material surface gloss and smoothness
Performance (static contact angle >=130 ° of glass and water), glass surface reflectivity reduce by 90% or more, increase substantially glass
Transmitance, when droplet is trickled down in glass surface, generation lotus leaf effect, droplet is spherical, slides under the effect of gravity, takes away
Dust, the dirt on surface, leave no trace, to reach self-cleaning effect, it is possible to reduce up to 90% cleaning time, glass are kept
It is permanent clean, it is used for building glass, bathroom glass, shower room glass, the difficulty and the frequency of daily cleaning can be greatly reduced, substantially
Degree mitigate hotel, apartment, house cleaning worker, housewife labor service pressure；For vehicle glass, raindrop are in wind-force, gravity
Effect is lower to be slid, and head-on light reflects the influence to sight when can reduce meeting, keeps getting a clear view, increases substantially safety
Property；For photovoltaic glass, glass surface reflectivity reduces by 90% or more, increases substantially the transmitance of glass, will significantly
The frequency and expense manually cleaned are reduced, higher transmitance is kept, improves photovoltaic efficiency.In short, bactericidal nano-silver subtracts
Reflection hydrophobic sol, which is coated in the film layer that glass surface is formed, not only has antireflective, easy to clean, anti-pollution, fungi-proofing, bactericidal effect,
Moreover, hardness with higher and wearability, can extend the service life of glass, vehicle glass, bathroom glass can be widely applied to
Glass, photovoltaic glass, building glass etc..
Detailed description of the invention
Fig. 1 is the mono-methyl-modified SiO of MTES2Particle schematic diagram.
Specific embodiment
The invention will be further described With reference to embodiment.
Embodiment 1:
Bactericidal nano-silver antireflective hydrophobic sol described in the present embodiment, is prepared according to the following steps:
1, using ethyl orthosilicate as presoma, dehydrated alcohol is solvent, and ammonium hydroxide (mass fraction 25%) is catalyst, specifically
It operates as follows: at room temperature, by 2 parts of ethyl orthosilicates, 80 parts of dehydrated alcohols, 0.05 part of ammonium hydroxide, 6 parts of deionized waters than mixing, stirring
30min is mixed, after being aged 8~10 days at room temperature, flows back at 80 DEG C and removes ammonia, return time 4~10 hours；It stands, obtains the
One mixed solution (base catalysis Nano-meter SiO_22Colloidal sol)；
2, by 1.5 parts of methyltriethoxysilane (MTES), 80 parts of anhydrous isopropyl alcohols, 0.01 part of hydrochloric acid, 2 parts of deionizations
Water is mixed, agitated, is aged 3-10 days, is obtained the second mixed solution (hydrophobically modified solution)；
3,5 part of second mixed solution, 100 part of first mixed solution are mixed, is stirred, and successively add 0.10 part of list
Body Nano silver solution, 0.1 part of silane coupling agent, 0.2 part of polyethers analog assistant RHEOLATE, 212,2.0 parts of propylene glycol monomethyl ethers, are stirred
It mixes 60min and obtains bactericidal nano-silver antireflective hydrophobic sol after ageing 4 days.
Hydrophobic bactericidal glass easy to clean described in the present embodiment, is prepared according to the following steps:
1, fresh float glass sheet is selected, after cutting, edging, is cleaned using deionized water, glass surface is removed
Spot, dirty, the glass after cleaning keeps clean surface, drying through 150-250 DEG C of drying and processing；
2, using spraying, roller coating or manual film mode, bactericidal nano-silver antireflective hydrophobic sol obtained above is equal
Even is coated in glass surface；Thicknesses of layers coated in glass surface is 50-200nm；
3, the glass after film places 10-30min in clean workshop, and bactericidal nano-silver antireflective hydrophobic sol is allowed to fill
Point in glass surface levelling, then be heat-treated；500 DEG C of heat treatment temperature, handle time 15min；Bactericidal nano-silver anti-reflection
It penetrates hydrophobic sol to react with glass surface, forms the hydrophobic film layer of firm connection.
The ingredient of float glass: sodium calcium system on silicon silicate glass, chemical composition: SiO2: 70.0%-75.0%,
Al2O3: 1.0%-2.4%, R2O is 13.5%-15.0%, CaO 7.0%-10.5%, MgO 1.0%-4.5%, Fe2O3
For 0.08%-0.14%.Nanometer silicon dioxide material is consistent with the main component of soda-lime-silica glass, the associativity with glass body
Can be good, meanwhile, it is highly stable under silica room temperature, there is extraordinary acid resistance, alkali resistance, weatherability etc..
Antireflective principle: according to radiation profiles formula ,+α=1 τ+ρ, wherein τ, ρ, α respectively represent specific wavelength transmitance,
Reflectivity and absorptivity.In order to reach higher transmitance in research spectral region, it is necessary to make film layer reflectivity, absorptivity foot
It is enough low.For glass, the absorptivity of ontology is substantially stationary, and the single side reflectivity of general glass is 4%, two-sided
Reflectivity is 8%, if it is possible to this part reflected light be reduced, can be increased transmitance.Destructive interference refers to several from difference
The reflected light wave in interface is overlapped, and the phase of reflecting light and amplitude is finally made to cancel out each other.In visible-range,
The antireflective of high quality is mainly to be realized by destructive interference, can generate this effect using single-layer or multi-layer membrane system.?
It is required that wave-length coverage in, each film in this membrane system have true refractive index n be greater than 1 and extinction coefficient close to 0 it is low
Absorbing medium material composition.For monofilm, if light, perpendicular to surface incidence, monofilm generates antireflective
Amplitude condition is: n2=ng, n is the true refractive index of film layer, and the phase condition of corresponding antireflective is n*d=λ/4, and n*d is claimed
For optical thickness.When the square root that the refractive index of film layer is substrate is to can achieve theoretic zero reflection, and general glass
Refractive index is in 1.45-1.57, therefore the refractive index of the film layer of sol-gal process preparation will be controlled 1.21~1.25, for existing
For some solid matters, all it is higher than this value.It, can by controlling porosity because refractive index is related with the consistency of material
To reduce reflectivity.Therefore, it selects above-mentioned antireflective coated solution to form film layer, can reduce reflected light, increase transmitance.
Hydrophobic principle: under alkaline condition, positive esters of silicon acis hydrolytie polycondensation forms unformed SiO2The colloidal suspension liquid of particle,
Particle surface is covered by great amount of hydroxy group, and there is also a large amount of hydroxyl groups after sintering.By TEOS and MTES cohydrolysis polycondensation shape
At modification sol preparation film in methyl be successfully introduced into SiO2In network.Introducing the same of hydrophobic meth
When film layer in the quantity of hydrophilic hydroxyl groups reduce, so that film obtains preferable hydrophobic performance.In acid condition, MTES is first hydrolyzed
Condensation forms a large amount of dimers, and dimer, which continues polymerization, will form double-chain polymer (or ladder polymer), double-chain polymer
The hydroxyl at both ends can and SiO2Hydroxyl or ethyoxyl on particle surface form Si-O-Si connection by shrinking, such molten
Glue micro-structure had not only remained nano particle necessary to antireflective, but also increased hydrophobic methyl between particles.By hydrophobic
After modification, can with effective solution film layer due to rich in hydroxyl and technology that the hygroscopic, moisture absorption causes transmitance to decay is difficult
Topic.
Bactericidal nano-silver mechanism: partial size is exactly accomplished nanoscale metallic silver simple substance by nano silver, is with atomic structure group
At silver particles, be not silver ion.Nano silver partial size of the present invention is scattered in solution system mostly in 5 rans
It is stabilized.In general, pathogen is the unicellular microorganism that metabolism is maintained by protease, and is had in protease
A kind of oxygen metabolism enzyme, activity is very high, when nano silver encounters it, can be snatched away an electronics and become positively charged silver ion,
Silver ion will attract in protease with negative electrical charge mercapto (- SH) specific binding, effectively pierce through cell wall with
Cell membrane, thus make bacterial cell that can not breathe, be metabolized and breed because of protein denaturation, until it is dead, play sterilizing, sterilization
Effect.After pathogen natural death, silver ion can obtain back the electron reduction of script into silver atoms again, and sterilizing function is will not to disappear
It loses.Nano-Ag particles are directly entered thallus and oxygen metabolism enzyme (- SH) combines, the unique mechanism of action for making thallus be choked to death,
There are strong inhibition and killing effect to the tens of kinds of pathogenic microorganisms such as Escherichia coli, gonococcus, chlamydia trachomatis, and not
Drug resistance can be generated.
The specific mechanism of action of each ingredient:
Viscosity modifier: the viscosity modifier be propylene glycol monomethyl ether, propylene-glycol ethyl ether, propandiol butyl ether, in glycerol extremely
Few one kind is adjusted viscosity, the rheological property of nano-sized hydrophobic liquid, promotes solution uniformly to spread in glass table during film
Face forms the film layer of all standing；
Levelling agent: the levelling agent is in polyethers analog assistant RHEOLATE 212, polyacrylic acid or carboxymethyl cellulose
At least one can be effectively reduced nano-sized hydrophobic liquid surface tension, improve its levelability and uniformity, hydrophobic liquid can be promoted in drying
A smooth, smooth, uniform film is formed in film forming procedure.
Stabilizer: can be improved the stability of system, and nano silver is enabled to be scattered in the sol system of nano silicon oxide
In.
Embodiment 2:
Bactericidal nano-silver antireflective hydrophobic sol described in the present embodiment, is prepared according to the following steps:
1, using positive silicic acid tetra-isopropyl as presoma, isopropanol is solvent, and the potassium hydroxide of 0.1mol/L is catalyst, room
By 5 parts of positive silicic acid tetra-isopropyls, 120 parts of isopropanols, the potassium hydroxide solution of 0.05 part of 0.1mol/L, 20 parts of deionized waters under temperature
Than mixing, 30min is stirred, after being aged 8~10 days at room temperature, that is, obtains the first mixed solution (base catalysis Nano-meter SiO_22Colloidal sol)；
2, by 3 parts of dimethyl diethoxysilanes (MTES), 100 parts of dehydrated alcohols, 0.04 part of glacial acetic acid, 20 parts go from
Sub- water is mixed, agitated, is aged 3~10 days to get to the second mixed solution (hydrophobically modified solution)；
3,20 part of second mixed solution, 100 part of first mixed solution are mixed, is stirred, and successively add 0.1 part of list
Body Nano silver solution, 0.5 part of silane coupling agent, 1.0 parts of polyacrylic acid, 2.0 parts of propylene-glycol ethyl ethers stir 90min, are aged 6 days
Afterwards, bactericidal nano-silver antireflective hydrophobic sol is obtained.
Hydrophobic bactericidal glass easy to clean described in the present embodiment, is prepared according to the following steps:
1, select the ultra-white photovoltaic glass with a thickness of 2.8mm as substrate, it is clear using deionized water after cutting, edging
It washes, removes the spot, dirty of glass surface, the glass after cleaning keeps clean surface, drying through 150-250 DEG C of drying and processing；
2, using spraying, roller coating or manual film mode, bactericidal nano-silver antireflective hydrophobic sol obtained above is equal
Even is coated in glass surface；Thicknesses of layers coated in glass surface is 50-150nm；
3, after film, glass first passes through 150-250 DEG C of drying, then is heat-treated, and heat treatment temperature is 500-700 DEG C,
The processing time is 5-15min.
Above-mentioned glass can reach following technical indicator: glass and 132 ° of water static surface contact angle, it is seen that luminous transmittance
95%, film surface reflectivity 0.7%.It tests by contrast, there is preferable sterilization, antibacterial action to Escherichia coli.With common photovoltaic
Glass phase ratio finds that the glass has preferable performance easy to clean, and surface is clean, thoroughly under similarity condition after outdoor placement half a year
It is high (maintaining 92%) to cross rate, and common photovoltaic glass is since surface is dirty, transmitance is lower than 70%.
Embodiment 3:
Bactericidal nano-silver antireflective hydrophobic sol described in the present embodiment, is prepared according to the following steps:
1, using ethyl orthosilicate as presoma, dehydrated alcohol is solvent, and ammonium hydroxide (mass fraction 25%) is catalyst, specifically
It operates as follows: at room temperature, by 2 parts of ethyl orthosilicates, 80 parts of dehydrated alcohols, 0.05 part of ammonium hydroxide, 6 parts of deionized waters than mixing, stirring
30min is mixed, after being aged 8~10 days at room temperature, flows back at 80 DEG C and removes ammonia, return time 4~10 hours；It stands, obtains the
One mixed solution (base catalysis Nano-meter SiO_22Colloidal sol)；
2, by 5 parts of dimethyl diethoxysilanes (MTES), 100 parts of dehydrated alcohols, 0.04 part of glacial acetic acid, 20 parts go from
Sub- water is mixed, agitated, is aged 4~8 days to get to the second mixed solution (hydrophobically modified solution)；
3,40 part of second mixed solution, 100 part of first mixed solution are mixed, is stirred, and successively add 0.2 part of list
Body Nano silver solution, 0.5 part of silane coupling agent, 2.0 parts of carboxymethyl celluloses, 2.0 parts of glycerol stir 90min, after ageing 8 days,
Obtain bactericidal nano-silver antireflective hydrophobic sol.
Hydrophobic bactericidal glass easy to clean described in the present embodiment, is prepared according to the following steps:
1, it selects and is cleaned, removed using deionized water after cutting, edging as substrate with a thickness of the float glass of 12mm
The spot, dirty for removing glass surface, the glass after cleaning keep clean surface, drying through 150-250 DEG C of drying and processing；
2, using spraying, roller coating or manual film mode, bactericidal nano-silver antireflective hydrophobic sol obtained above is equal
Even is coated in glass surface；Thicknesses of layers coated in glass surface is 50-150nm；
3, after film, glass first passes through 150-250 DEG C of drying, then is heat-treated, and heat treatment temperature is 500-700 DEG C,
The processing time is 5-15min.
Above-mentioned glass can reach following technical indicator:
Glass with 135 ° of water static surface contact angle, it is seen that luminous transmittance 87%, film surface reflectivity 0.4%.It tries by contrast
It tests, there is preferable sterilization, antibacterial action to Escherichia coli.Compared with common float glass, outdoor placement half under similarity condition
It is found after year, which has preferable performance easy to clean, and surface is clean, transmitance height (maintaining 80%), and common float glass process
For glass since surface is dirty, transmitance is lower than 60%.
The above is only embodiments of the present invention, are not intended to limit the scope of the invention, all to utilize the present invention
Equivalent structure made by description is directly or indirectly used in other related technical areas, similarly of the invention
Within scope of patent protection.
Claims (9)
1. a kind of bactericidal nano-silver antireflective hydrophobic sol, it is characterised in that: be prepared according to the following steps:
(1) in parts by weight, 2-5 parts of esters of silicon acis, 80-120 parts of monomeric polyols, 0.05-0.20 parts of basic catalysts, 6-20 parts are gone
Ionized water is mixed, agitated to obtain the first mixed solution；
(2) in parts by weight, by 1.5-5.0 parts of methyltriethoxysilane, 80-100 parts of monomeric polyols, 0.01-0.05 parts of acidity
Catalyst, 2-20 a part deionized water are mixed, agitated to obtain the second mixed solution；
(3) in parts by weight, the second mixed solution of 5-40 part, 100 part of first mixed solution are mixed, is stirred, and successively
Add 0.10-0.25 parts of monomer nano silver solution, 0.1-1.0 parts of stabilizers, 0.2-2.0 parts of levelling agents, 2-10 parts of viscosity-adjusting agents
Stirring 60-90min, agent is aged 4-8 days to get bactericidal nano-silver antireflective hydrophobic sol is arrived.
2. bactericidal nano-silver antireflective hydrophobic sol according to claim 1, it is characterised in that: in step (1), the silicon
Acid esters is ethyl orthosilicate, methyl orthosilicate or positive silicic acid tetra-isopropyl；The monomeric polyol is dehydrated alcohol or isopropanol；It is described
Basic catalyst is the ammonium hydroxide of sodium hydroxide, potassium hydroxide or mass fraction 25%.
3. bactericidal nano-silver antireflective hydrophobic sol according to claim 1, it is characterised in that: in step (2), the list
Body alcohol is dehydrated alcohol or isopropanol；The acidic catalyst is hydrochloric acid, glacial acetic acid or sulfuric acid.
4. bactericidal nano-silver antireflective hydrophobic sol according to claim 1, it is characterised in that: described steady in step (3)
Determining agent is silane coupling agent；The levelling agent is polyethers analog assistant RHEOLATE 212 or carboxymethyl cellulose；The viscosity tune
Section agent is propylene glycol monomethyl ether, propylene-glycol ethyl ether, propandiol butyl ether or glycerol.
5. bactericidal nano-silver antireflective hydrophobic sol according to claim 1, it is characterised in that: in step (3), described
The percent by volume of two mixed liquors and the first mixed liquor is 10%, 20%, 30% or 40%.
6. bactericidal nano-silver antireflective hydrophobic sol according to claim 1, it is characterised in that: first mixed solution
20 ~ 60nm of partial size, DI is less than 0.12 for particle diameter distribution indices P；20 ~ 60nm of partial size of the hydrophobic type anti-reflection solution, partial size
Profile exponent PDI is less than 0.15.
7. a kind of hydrophobic bactericidal glass easy to clean, it is characterised in that: be prepared according to the following steps:
(1) glass is spare after cutting, edging, cleaning, drying；
(2) bactericidal nano-silver antireflective hydrophobic sol described in claim 1 is equal using spraying, roller coating or manual film mode
It is even to be coated in glass surface；
(3) after film, glass is heat-treated, and obtains hydrophobic bactericidal glass easy to clean.
8. hydrophobic type anti reflection glass according to claim 7, it is characterised in that: the glass is using ultrawhite glass
Glass, pattern glass or float glass, thickness of glass 2.5-8.0mm；Thicknesses of layers coated in glass surface is 50-
150nm；After film, glass first passes through 150-250 DEG C of drying, then is heat-treated, and heat treatment temperature is 500-700 DEG C, processing
Time is 5-15min.
9. hydrophobic type anti reflection glass according to claim 7, it is characterised in that: the glass is using with a thickness of 4-
12mm float glass, with a thickness of the tempered glass of 2.8-12.0mm, with a thickness of 2.5-5.0mm photovoltaic glass, 8.76-20.76mm
Laminated glass or hollow glass with a thickness of 18-40mm；Thicknesses of layers coated in glass surface is 50-100nm；Film
Afterwards, the temperature that glass is heat-treated is 400-500 DEG C, and the processing time is 15-30min.
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