CN107141851A - A kind of photocatalyst-type powdery paints - Google Patents
A kind of photocatalyst-type powdery paints Download PDFInfo
- Publication number
- CN107141851A CN107141851A CN201710417452.3A CN201710417452A CN107141851A CN 107141851 A CN107141851 A CN 107141851A CN 201710417452 A CN201710417452 A CN 201710417452A CN 107141851 A CN107141851 A CN 107141851A
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- CN
- China
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- parts
- photocatalyst
- powdery paints
- type powdery
- nano
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Classifications
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/06—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement
- C09D1/08—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement with organic additives
-
- 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- 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
- C09D5/32—Radiation-absorbing paints
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a kind of photocatalyst-type powdery paints, belong to coating products technical field.The invention includes the raw material of following weight parts：Watt 1.9 parts of gram rubber powder 1.5 part, hydroxypropyl methyl cellulose（HPMC）1.0 parts 1.5 parts, 35 parts of white portland cement 25 part, 15 parts of diatom ooze 10 part, 45 parts of nano-titania photocatalyst 35 part, 25 parts of powdered whiting 15 part, 1.0 5.0 parts of sierozem power, the particle diameter of the nano-titania photocatalyst of the present invention is 10nm 20nm, pH value is 6.0 8.0, and crystal formation is anatase titanium dioxide, specific surface area（BET）For 72 ㎡/g.The compositing formula advantages of simple of photocatalyst-type powdery paints of the present invention, and safety and environmental protection, with excellent photocatalysis performance, can decompose organic pernicious gas in air and enable antimycotic antiseptic effect of playing, the need for satisfaction purification air use.
Description
Technical field
The present invention relates to a kind of coating, especially a kind of photocatalyst-type powdery paints belongs to coating products technical field, main
To be applied in terms of the processing of house ornamentation indoor environment and the environment of plant and exhaust-gas treatment.
Background technology
Air pollution includes outdoor atmosphere pollution and indoor air pollution, formaldehyde, benzene especially in room air
It is the harm that is brought to human health such as thing significantly larger than outdoor, such as formaldehyde and benzene homologues are generally acknowledged potential carcinogenic in the world
And strong carcinogen, and together with other volatile organic matters, respiratory system, hematological system and the nervous system disease are caused,
And fetal anomaly can also be caused, air pollution source is wide and harm is big, especially VOC, and not only species is numerous
It is many, and difficulty of governance is big, and when for air pollution treatment, most effective practical method is by the material of improvement air pollution
Be prepared into coating, and coating be uniformly coated on metope, using the coating on metope and air contact area it is big the characteristics of, carry
High degradation efficiency of the coating to pernicious gas in air.Nano-titania photocatalyst is a kind of nano level metal oxide
Material, it is coated on substrate surface, in the presence of light, produces strong catalytic degradation function：Can effectively it degrade in air
Toxic and harmful gas；Various bacteria can be effectively killed, and the toxin that can discharge bacterium or fungi is decomposed and harmless treatment；
It is also equipped with the functions such as deodorization, anti-soil simultaneously；Nano-titania photocatalyst can be produced similar photosynthetic under the irradiation of light
Light-catalyzed reaction, produces oxidability extremely strong hydroxyl free radical and active oxygen, can with very strong photoredox function
The various organic compounds of oxidation Decomposition and part inorganic matter, can destroy the cell membrane of bacterium and the protein of solidification virus, can kill
Gone out bacterium and decomposing organic pollutant, and organic pollution is resolved into free of contamination water, carbon dioxide and other innocuous substances, because
And with extremely strong sterilization, deodorization, mould proof, anti-fouling and self-cleaning, air purification function, and in the process, nano titanium oxide
Any change hardly occurs in itself for photocatalyst, and effect can keep 5 years even more than 10 years.Existing wall covering can not be solved
Certainly the problem of air cleaning, the clean-up effect of wall covering is lasting and dangerous environmental protection, it is difficult to meet what air cleaning was used
Need.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of compositing formula advantages of simple, and safety and environmental protection, have
Excellent photocatalysis performance, can decompose organic pernicious gas in air and enable antimycotic antiseptic effect of playing, satisfaction purification air
Use the photocatalyst-type powdery paints of needs.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：A kind of photocatalyst-type powdery paints, its
It is characterised by：The photocatalyst-type powdery paints includes the raw material of following weight parts：Watt 1.5 parts -1.9 parts of gram rubber powder, hydroxypropyl
Methylcellulose（HPMC）1.0 parts -1.5 parts, 25 parts -35 parts of white portland cement, 10 parts -15 parts of diatom ooze, nano-silica
Change 35 parts -45 parts of titanium photocatalyst, 15 parts -25 parts of powdered whiting, 1.0-5.0 parts of sierozem power.
Further, the particle diameter of the nano-titania photocatalyst is 10nm-20nm.
Further, the pH value of the nano-titania photocatalyst is 6.0-8.0.
Further, the crystal formation of the nano-titania photocatalyst is anatase titanium dioxide.
Further, the specific surface area of the nano-titania photocatalyst（BET）For 72 ㎡/g.
Compared with prior art, the beneficial effect brought is the present invention：The composition of photocatalyst-type powdery paints of the present invention
Advantages of simple, and safety and environmental protection are formulated, with excellent photocatalysis performance, the organic pernicious gas that can be decomposed in air is enabled
Antimycotic antiseptic effect is played, the need for meeting purification air use, by using nano-titania photocatalyst, ultraviolet radiation absorption
Ability is strong, and photocatalytic activity is high, after the ultraviolet in absorbing sunlight, generates the extremely strong hydroxyl free radical of oxidisability and work
Property oxygen, hydroxy can resolve into almost all of organic matter and part inorganic matter carbon dioxide, water and other innocuous substances, and
Active oxygen can destroy the cell membrane of thin mould, suppress the activity of bacterium, and seizure is killed except planktonic bacteria in air, prevent thin
Bacterium carries out metabolism；By using white portland cement, bright color, and it can ensure that the coating being made is coated on metope
There is the retention cycle of long period afterwards, it is to avoid powder has occurred in use for some time in coating；, can be with by using a watt gram rubber powder
Cohesive, wearability and the application property of coating, and mobility, thixotropy and water-retaining property to material etc. are improved any unfavorable
Influence；By using diatom ooze, not only with good dicoration, also with elimination formaldehyde, purification air and deodorization and sterilization etc.
Feature；It is used in combination by powdered whiting and sierozem power, not only may insure the apparent pure white exquisiteness of coating, moreover it is possible to ensures to apply
Material has preferable stability, and the raw material of photocatalyst-type powdery paints of the present invention is simple and easy to get, is easy to production, suitable for pushing away extensively
Extensively, the need for meeting purification air use.
Embodiment
For ease of understanding the present invention, it is as follows that the present invention enumerates embodiment, and the embodiment can be made further to the present invention
Variation call and explanation, but the present invention is not limited to these embodiments.
Embodiment 1
The photocatalyst-type powdery paints of the present invention includes the raw material of following weight parts：Watt 1.5 parts of gram rubber powder, hydroxypropyl methyl fiber
Element（HPMC）1.0 parts, 25 parts of white portland cement, 10 parts of diatom ooze, 35 parts of nano-titania photocatalyst, powdered whiting
15 parts, sierozem power 1.0.
The particle diameter of the nano-titania photocatalyst of the present invention is 10nm-20nm, and pH value is 6.0-8.0, and crystal formation is rutile titania
Type, specific surface area（BET）For 72 ㎡/g.
Photocatalyst-type powdery paints produced by the present invention applies man-hour requirement and adds water and stir into puttylike, photocatalysis at the scene
The weight ratio of type powdery paints and water is 4:1, the photocatalyst-type powdery paints that stirs into puttylike of being added water when using is equal
Even to be coated on metope, the performance parameter for the photocatalyst-type powdery paints for stirring into puttylike that adds water is：Viscosity 22s（Reference standard：
GB/T1723-93）, solid content 73%（Reference standard：GB/T1725-79）, hardness（Pencil）2H（Reference standard：GB/T1730-
93）, water resistance（Soak 24h）It is unchanged（Reference standard：GB/T1733-93）, pliability 1.0mm（GB/T1731-93）, when drying
Between：Surface drying 0.5h, does solid work 8h（Reference standard：GB/T1728-79）.
Embodiment 2
The photocatalyst-type powdery paints of the present invention includes the raw material of following weight parts：Watt 1.9 parts of gram rubber powder, hydroxypropyl methyl fiber
Element（HPMC）1.5 parts, 35 parts of white portland cement, 15 parts of diatom ooze, 45 parts of nano-titania photocatalyst, powdered whiting
25 parts, 5.0 parts of sierozem power.
The particle diameter of the nano-titania photocatalyst of the present invention is 10nm-20nm, and pH value is 6.0-8.0, and crystal formation is rutile titania
Type, specific surface area（BET）For 72 ㎡/g.
Photocatalyst-type powdery paints produced by the present invention applies man-hour requirement and adds water and stir into puttylike, photocatalysis at the scene
The weight ratio of type powdery paints and water is 4:1, the photocatalyst-type powdery paints that stirs into puttylike of being added water when using is equal
Even to be coated on metope, the performance parameter for the photocatalyst-type powdery paints for stirring into puttylike that adds water is：Viscosity 24s（Reference standard：
GB/T1723-93）, solid content 76%（Reference standard：GB/T1725-79）, hardness（Pencil）2H（Reference standard：GB/T1730-
93）, water resistance（Soak 24h）It is unchanged（Reference standard：GB/T1733-93）, pliability 0.8mm（GB/T1731-93）, when drying
Between：Surface drying 0.5h, does solid work 8h（Reference standard：GB/T1728-79）.
Embodiment 3
The photocatalyst-type powdery paints of the present invention includes the raw material of following weight parts：Watt 1.7 parts of gram rubber powder, hydroxypropyl methyl fiber
Element（HPMC）1.3 parts, 30 parts of white portland cement, 13 parts of diatom ooze, 40 parts of nano-titania photocatalyst, powdered whiting
20 parts, 3.0 parts of sierozem power.
The particle diameter of the nano-titania photocatalyst of the present invention is 10nm-20nm, and pH value is 6.0-8.0, and crystal formation is rutile titania
Type, specific surface area（BET）For 72 ㎡/g.
Photocatalyst-type powdery paints produced by the present invention applies man-hour requirement and adds water and stir into puttylike, photocatalysis at the scene
The weight ratio of type powdery paints and water is 4:1, the photocatalyst-type powdery paints that stirs into puttylike of being added water when using is equal
Even to be coated on metope, the performance parameter for the photocatalyst-type powdery paints for stirring into puttylike that adds water is：Viscosity 23s（Reference standard：
GB/T1723-93）, solid content 74%（Reference standard：GB/T1725-79）, hardness（Pencil）2H（Reference standard：GB/T1730-
93）, water resistance（Soak 24h）It is unchanged（Reference standard：GB/T1733-93）, pliability 0.9mm（GB/T1731-93）, when drying
Between：Surface drying 0.5h, does solid work 8h（Reference standard：GB/T1728-79）.
Photocatalyst-type powdery paints produced by the present invention, is formulated advantages of simple, and safety and environmental protection is not only urged with excellent light
Change performance, organic pernicious gas in air can be decomposed and enable antimycotic antiseptic effect of playing, the need for satisfaction purification air use,
And the photocatalyst-type powdery paints of the present invention, relative to existing powdery paints, physicochemical property is more excellent.The light of the present invention
Catalytic type powdery paints is in use, as follows for embodiment（Detect the degradation experiment of formaldehyde）：4 meters between one（It is long）×4
Rice（It is wide）×2.8（It is high）Standard room in, on the four sides wall of standard room（Except top and bottom）It is uniform to coat the stirring that added water
Into the photocatalyst-type powdery paints of puttylike, coating layer thickness is the electricity-saving lamp that 80W is provided with 1.0mm-1.2mm, standard room,
The initial concentration of formaldehyde is 0.53mg/m3 in room, and after electricity-saving lamp continuous illumination 7 days, the concentration of formaldehyde is down to 0.15mg/
M3, the degradation effect of formaldehyde is obvious.
Although the present invention is disclosed as above with embodiment, it is not limited to protection scope of the present invention, any ripe
The technical staff of this technology is known, in the change and retouching made without departing from the spirit and scope of the invention, this all should be belonged to
The protection domain of invention.
Claims (5)
1. a kind of photocatalyst-type powdery paints, it is characterised in that：The photocatalyst-type powdery paints includes the original of following weight parts
Material：Watt 1.5 parts -1.9 parts of gram rubber powder, hydroxypropyl methyl cellulose（HPMC）1.0 parts -1.5 parts, 25 parts of white portland cement -
35 parts, 10 parts -15 parts of diatom ooze, 35 parts -45 parts of nano-titania photocatalyst, 15 parts -25 parts of powdered whiting, sierozem power
1.0-5.0 part.
2. a kind of photocatalyst-type powdery paints according to claim 1, it is characterised in that：The nano titanium oxide light is touched
The particle diameter of matchmaker is 10nm-20nm.
3. a kind of photocatalyst-type powdery paints according to claim 1, it is characterised in that：The nano titanium oxide light is touched
The pH value of matchmaker is 6.0-8.0.
4. a kind of photocatalyst-type powdery paints according to claim 1, it is characterised in that：The nano titanium oxide light is touched
The crystal formation of matchmaker is anatase titanium dioxide.
5. a kind of photocatalyst-type powdery paints according to claim 1, it is characterised in that：The nano titanium oxide light is touched
The specific surface area of matchmaker（BET）For 72 ㎡/g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710417452.3A CN107141851A (en) | 2017-06-06 | 2017-06-06 | A kind of photocatalyst-type powdery paints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710417452.3A CN107141851A (en) | 2017-06-06 | 2017-06-06 | A kind of photocatalyst-type powdery paints |
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| Publication Number | Publication Date |
|---|---|
| CN107141851A true CN107141851A (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710417452.3A Pending CN107141851A (en) | 2017-06-06 | 2017-06-06 | A kind of photocatalyst-type powdery paints |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109913009A (en) * | 2019-03-25 | 2019-06-21 | 武汉轻工大学 | A kind of coating of original position autocatalysis degradation of formaldehyde |
| CN115490468A (en) * | 2022-10-14 | 2022-12-20 | 山东京韵泰博新材料科技有限公司 | Protective coating for building, protection method and application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632010A (en) * | 2004-11-23 | 2005-06-29 | 中国建筑材料科学研究院 | Decoration paint with air-purifying, sterilization and dampness adjusting function for internal wall |
| CN101240126A (en) * | 2008-03-07 | 2008-08-13 | 张辉 | Environmental ecology type vitreous micro-sphere thermal insulation system wall veneer inorganic color dry powder dope |
| CN102584113A (en) * | 2012-03-13 | 2012-07-18 | 湖南金煌硅藻泥新材料有限公司 | Preparation method of novel diatom mud environment-friendly interior wall coatings |
| CN104341807A (en) * | 2014-11-06 | 2015-02-11 | 湖南蓝天豚硅藻泥新材料有限公司 | Environment-friendly diatom ooze exterior wall powder coating and preparation method thereof |
| CN105385219A (en) * | 2015-12-21 | 2016-03-09 | 济南龙珀新型建材科技有限公司 | Water-tolerant and mould-proof putty powder for internal wall and use method of water-tolerant and mould-proof putty powder |
-
2017
- 2017-06-06 CN CN201710417452.3A patent/CN107141851A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632010A (en) * | 2004-11-23 | 2005-06-29 | 中国建筑材料科学研究院 | Decoration paint with air-purifying, sterilization and dampness adjusting function for internal wall |
| CN101240126A (en) * | 2008-03-07 | 2008-08-13 | 张辉 | Environmental ecology type vitreous micro-sphere thermal insulation system wall veneer inorganic color dry powder dope |
| CN102584113A (en) * | 2012-03-13 | 2012-07-18 | 湖南金煌硅藻泥新材料有限公司 | Preparation method of novel diatom mud environment-friendly interior wall coatings |
| CN104341807A (en) * | 2014-11-06 | 2015-02-11 | 湖南蓝天豚硅藻泥新材料有限公司 | Environment-friendly diatom ooze exterior wall powder coating and preparation method thereof |
| CN105385219A (en) * | 2015-12-21 | 2016-03-09 | 济南龙珀新型建材科技有限公司 | Water-tolerant and mould-proof putty powder for internal wall and use method of water-tolerant and mould-proof putty powder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109913009A (en) * | 2019-03-25 | 2019-06-21 | 武汉轻工大学 | A kind of coating of original position autocatalysis degradation of formaldehyde |
| CN115490468A (en) * | 2022-10-14 | 2022-12-20 | 山东京韵泰博新材料科技有限公司 | Protective coating for building, protection method and application |
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Application publication date: 20170908 |