CN107418442A - A kind of new hydrophilic glass self-cleaning coating and preparation method thereof - Google Patents

A kind of new hydrophilic glass self-cleaning coating and preparation method thereof Download PDF

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Publication number
CN107418442A
CN107418442A CN201710443040.7A CN201710443040A CN107418442A CN 107418442 A CN107418442 A CN 107418442A CN 201710443040 A CN201710443040 A CN 201710443040A CN 107418442 A CN107418442 A CN 107418442A
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CN
China
Prior art keywords
parts
nano
cleaning coating
defoamer
glass self
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Pending
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CN201710443040.7A
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Chinese (zh)
Inventor
许荣
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Dry Silk New Material Technology (shanghai) Co Ltd
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Dry Silk New Material Technology (shanghai) Co Ltd
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Priority to CN201710443040.7A priority Critical patent/CN107418442A/en
Publication of CN107418442A publication Critical patent/CN107418442A/en
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    • 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
    • C09D201/00—Coating compositions based on unspecified macromolecular compounds
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24—Electrically-conducting paints
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2231—Oxides; Hydroxides of metals of tin
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of new hydrophilic glass self-cleaning coating and preparation method thereof, belong to the super hydrophilic paint field of glass.It is formulated by the component of following mass fraction：3~18 parts of nano tin dioxide；2~10 parts of nano silicon；6~35 parts of monoalkoxytitanates coupling agent；15~25 parts of water nano resin；2~20 parts of silane coupler；0.1~0.5 part of defoamer；0.5~20 part of thickener；10~30 parts of ethanol；12~50 parts of deionized water.Mixed using nano tin dioxide, nano silicon, they all have good hydrophilic and oleophobic property；Nano tin dioxide directly add it is relatively difficult, by monoalkoxytitanates it is coupling agent modified after, be uniformly dispersed, possess good adhesion between base material；Nano tin dioxide has good electric conductivity, can prevent glass surface from producing electrostatic.

Description

A kind of new hydrophilic glass self-cleaning coating and preparation method thereof
Technical field
The present invention relates to a kind of new hydrophilic glass self-cleaning coating and preparation method thereof, belongs to the super hydrophilic coating neck of glass Domain.
Background technology
Glass with clean is after referring to one layer of special coating of smearing on the glass surface so that dust or dirty liquid （Including aqueous, or even the liquid of oil-containing）All it is difficult to the surface for being attached to glass, or relatively easily by water（Or rainwater） Rinse out, such glass surface is very easy to keep cleaning, reduces the trouble of cleaning glass surface, can also save increasingly deficient Weary water resource.
This special coating is exactly so-called " easy-cleaning paint ", or " self-cleaning coating ".It is in nature using object Two basic physical features possessed by boundary and develop.So-called easy clean glass is exactly that to possess high hydrophobicity close for glass surface Lotus-effect, water can not be attached completely by glass, allow the surface tension of water droplet in itself to produce the phenomenon of drops, water droplet can be certainly So slide and take away dust, glass is possessed easy clean effect, dust also will be unable to accumulate, long compared with the water stain alluvial of general glass Phase effect of getting off has quite obvious difference.
At present, super-hydrophilic self-cleaning coating mainly uses nano silicon, and it has hydrophily, can keep glass surface Clean cleaning.But merely not ideal enough using nano silicon anti-static effect, the especially touch-screen of electronic product Glass, easily produce static damage internal circuit.
The content of the invention
The technical problems to be solved by the invention are：A kind of new hydrophilic glass self-cleaning coating and its preparation side are provided Method, it solves the problem of merely using nano silicon hydrophilic coating at present, its anti-static effect is not ideal enough.
The technical problems to be solved by the invention take following technical scheme to realize：
A kind of new hydrophilic glass self-cleaning coating, it is formulated by the component of following mass fraction：
3~18 parts of nano tin dioxide；
2~10 parts of nano silicon；
6~35 parts of monoalkoxytitanates coupling agent；
15~25 parts of water nano resin；
2~20 parts of silane coupler；
0.1~0.5 part of defoamer；
0.5~20 part of thickener；
10~30 parts of ethanol；
12~50 parts of deionized water.
As preferred embodiment, the silane coupler is alkylalkoxy silane, vinyl alkoxy silane, aminoalkyl alkane At least one of TMOS, HMDS, chlorine trimethyl silane.
As preferred embodiment, the defoamer is organic silicon defoamer.
As preferred embodiment, the thickener is polyurethane.
A kind of preparation method of new hydrophilic glass self-cleaning coating, comprises the following steps：
（1）According to quality parts ratio, 3~18 parts of nano tin dioxides, 2~10 parts of nano grade silica particles are sufficiently mixed, obtained To mixed-powder；
（2）6~35 parts of monoalkoxytitanates coupling agents of addition into mixed-powder, 15~25 parts of water nano resins, 2~20 Part silane coupler, 0.1~0.5 part of defoamer, 0.5~20 part of thickener, 10~30 parts of ethanol, 12~50 parts of deionized waters are mixed Conjunction stirs, and is then disperseed, ground, filtered according to the coating Making programme of routine, be made glass with it is super hydrophilic oneself Clean coating.
The beneficial effects of the invention are as follows：Mixed using nano tin dioxide, nano silicon, they all have good parent Water oleophobic property；Nano tin dioxide directly add it is relatively difficult, by monoalkoxytitanates it is coupling agent modified after, be uniformly dispersed, Possesses good adhesion between base material；Nano tin dioxide has good electric conductivity, and it is quiet can to prevent that glass surface from producing Electricity.
Embodiment
In order to be easy to understand to technological means, creation characteristic, reached purpose and effect of the present invention, with reference to tool Body embodiment, is expanded on further the present invention.
A kind of new hydrophilic glass self-cleaning coating, it is formulated by the component of following mass fraction：
3~18 parts of nano tin dioxide；
2~10 parts of nano silicon；
6~35 parts of monoalkoxytitanates coupling agent；
15~25 parts of water nano resin；
2~20 parts of silane coupler；
0.1~0.5 part of defoamer；
0.5~20 part of thickener；
10~30 parts of ethanol；
12~50 parts of deionized water.
Silane coupler is alkylalkoxy silane, vinyl alkoxy silane, aminoalkylalkoxysilane, hexamethyl two At least one of silazane, chlorine trimethyl silane.
Defoamer is organic silicon defoamer.
Thickener is polyurethane.
A kind of preparation method of new hydrophilic glass self-cleaning coating, comprises the following steps：
（1）According to quality parts ratio, 3~18 parts of nano tin dioxides, 2~10 parts of nano grade silica particles are sufficiently mixed, obtained To mixed-powder；
（2）6~35 parts of monoalkoxytitanates coupling agents of addition into mixed-powder, 15~25 parts of water nano resins, 2~20 Part silane coupler, 0.1~0.5 part of defoamer, 0.5~20 part of thickener, 10~30 parts of ethanol, 12~50 parts of deionized waters are mixed Conjunction stirs, and is then disperseed, ground, filtered according to the coating Making programme of routine, be made glass with it is super hydrophilic oneself Clean coating
Embodiment 1
A kind of new hydrophilic glass self-cleaning coating, it is formulated by the component of following mass fraction：
3 parts of nano tin dioxide；
2 parts of nano silicon；
6 parts of monoalkoxytitanates coupling agent；
15 parts of water nano resin；
2 parts of silane coupler；
0.1 part of defoamer；
0.5 part of thickener；
10 parts of ethanol；
12 parts of deionized water.
Silane coupler is alkylalkoxy silane.
Defoamer is organic silicon defoamer.
Thickener is polyurethane.
Hydrophilic glass self-cleaning coating is obtained according to above-mentioned preparation method.
Embodiment 2
A kind of new hydrophilic glass self-cleaning coating, it is formulated by the component of following mass fraction：
10 parts of nano tin dioxide；
7 parts of nano silicon；
22 parts of monoalkoxytitanates coupling agent；
18 parts of water nano resin；
9 parts of silane coupler；
0.3 part of defoamer；
8 parts of thickener；
20 parts of ethanol；
30 parts of deionized water.
Silane coupler is vinyl alkoxy silane.
Defoamer is organic silicon defoamer.
Thickener is polyurethane.
Hydrophilic glass self-cleaning coating is obtained according to above-mentioned preparation method.
Embodiment 3
A kind of new hydrophilic glass self-cleaning coating, it is formulated by the component of following mass fraction：
18 parts of nano tin dioxide；
10 parts of nano silicon；
35 parts of monoalkoxytitanates coupling agent；
25 parts of water nano resin；
20 parts of silane coupler；
0.5 part of defoamer；
20 parts of thickener；
30 parts of ethanol；
50 parts of deionized water.
Silane coupler is aminoalkylalkoxysilane.
Defoamer is organic silicon defoamer.
Thickener is polyurethane.
Hydrophilic glass self-cleaning coating is obtained according to above-mentioned preparation method.
Mixed using nano tin dioxide, nano silicon, they all have good hydrophilic and oleophobic property；Nano tin dioxide Directly add it is relatively difficult, by monoalkoxytitanates it is coupling agent modified after, be uniformly dispersed, possess between base material good Adhesion；Nano tin dioxide has good electric conductivity, can prevent glass surface from producing electrostatic.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, without departing from the spirit and scope of the present invention, this hair Bright also to have various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.Application claims Protection domain is by appended claims and its equivalent thereof.

Claims (5)

  1. A kind of 1. new hydrophilic glass self-cleaning coating, it is characterised in that：It is formulated by the component of following mass fraction：
    3~18 parts of nano tin dioxide；
    2~10 parts of nano silicon；
    6~35 parts of monoalkoxytitanates coupling agent；
    15~25 parts of water nano resin；
    2~20 parts of silane coupler；
    0.1~0.5 part of defoamer；
    0.5~20 part of thickener；
    10~30 parts of ethanol；
    12~50 parts of deionized water.
  2. A kind of 2. new hydrophilic glass self-cleaning coating according to claim 1, it is characterised in that：The silane coupler is Alkylalkoxy silane, vinyl alkoxy silane, aminoalkylalkoxysilane, HMDS, chlorine trimethyl silane At least one of.
  3. A kind of 3. new hydrophilic glass self-cleaning coating according to claim 1, it is characterised in that：The defoamer is organic Silicon defoaming agent.
  4. A kind of 4. new hydrophilic glass self-cleaning coating according to claim 1, it is characterised in that：The thickener is poly- ammonia Ester.
  5. 5. a kind of new hydrophilic glass self-cleaning coating according to claim 1, it is characterised in that its preparation method includes Following steps：
    According to quality parts ratio, 3~18 parts of nano tin dioxides, 2~10 parts of nano grade silica particles are sufficiently mixed, mixed Close powder；
    （2）6~35 parts of monoalkoxytitanates coupling agents of addition into mixed-powder, 15~25 parts of water nano resins, 2~20 Part silane coupler, 0.1~0.5 part of defoamer, 0.5~20 part of thickener, 10~30 parts of ethanol, 12~50 parts of deionized waters are mixed Conjunction stirs, and is then disperseed, ground, filtered according to the coating Making programme of routine, be made glass with it is super hydrophilic oneself Clean coating.
CN201710443040.7A 2017-06-13 2017-06-13 A kind of new hydrophilic glass self-cleaning coating and preparation method thereof Pending CN107418442A (en)

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Application Number Priority Date Filing Date Title
CN201710443040.7A CN107418442A (en) 2017-06-13 2017-06-13 A kind of new hydrophilic glass self-cleaning coating and preparation method thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108793757A (en) * 2018-07-11 2018-11-13 苏州华龙化工有限公司 A kind of preparation method of antifog glass cotton
CN111808502A (en) * 2020-08-03 2020-10-23 百氏高涂料（苏州）有限公司 Preparation method of antifogging nano self-cleaning coating
CN114152136A (en) * 2021-12-13 2022-03-08 江阴博圣热能科技有限公司 Stainless steel welded pitted surface pipe and processing technology thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101760110A (en) * 2010-02-11 2010-06-30 南京海泰纳米材料有限公司 Ultraviolet curing nano transparent heat-insulation composite coating
CN102061111A (en) * 2010-10-27 2011-05-18 中山市旌旗纳米材料科技有限公司 Preparation method of self-cleaning ceramic nanometer glass antireflective coating material and preparation method of reflection deducting coating
CN102746718A (en) * 2012-05-08 2012-10-24 金季平 Room temperature drying type coating material and preparation method for high light transmittance, static electricity resistance and self-cleaning glass
CN103627227A (en) * 2013-11-27 2014-03-12 天津市职业大学 Solar glass self-cleaning antireflection paint and production method thereof
CN104059420A (en) * 2014-05-22 2014-09-24 张扬 Nano-paste, self-cleaning coating liquid and thermal insulating coating liquid as well as transparent substrates and preparation methods thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101760110A (en) * 2010-02-11 2010-06-30 南京海泰纳米材料有限公司 Ultraviolet curing nano transparent heat-insulation composite coating
CN102061111A (en) * 2010-10-27 2011-05-18 中山市旌旗纳米材料科技有限公司 Preparation method of self-cleaning ceramic nanometer glass antireflective coating material and preparation method of reflection deducting coating
CN102746718A (en) * 2012-05-08 2012-10-24 金季平 Room temperature drying type coating material and preparation method for high light transmittance, static electricity resistance and self-cleaning glass
CN103627227A (en) * 2013-11-27 2014-03-12 天津市职业大学 Solar glass self-cleaning antireflection paint and production method thereof
CN104059420A (en) * 2014-05-22 2014-09-24 张扬 Nano-paste, self-cleaning coating liquid and thermal insulating coating liquid as well as transparent substrates and preparation methods thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108793757A (en) * 2018-07-11 2018-11-13 苏州华龙化工有限公司 A kind of preparation method of antifog glass cotton
CN111808502A (en) * 2020-08-03 2020-10-23 百氏高涂料（苏州）有限公司 Preparation method of antifogging nano self-cleaning coating
CN114152136A (en) * 2021-12-13 2022-03-08 江阴博圣热能科技有限公司 Stainless steel welded pitted surface pipe and processing technology thereof

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