CN104987104A - Inorganic dry powder paint composition and application method thereof - Google Patents
Inorganic dry powder paint composition and application method thereof Download PDFInfo
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- CN104987104A CN104987104A CN201510364787.4A CN201510364787A CN104987104A CN 104987104 A CN104987104 A CN 104987104A CN 201510364787 A CN201510364787 A CN 201510364787A CN 104987104 A CN104987104 A CN 104987104A
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Abstract
The invention discloses an inorganic dry powder paint composition and an application method thereof. The inorganic dry powder paint composition comprises the following components in parts by weight: 1-1.2 parts of hydroxyethyl cellulose, 0.8-1.2 parts of hydroxypropyl methyl cellulose, 1.2-1.5 parts of polyvinyl alcohol, 1.2-1.5 parts of redispersible latex powder, 0.1-0.2 part of organic silicon, 0.2-0.5 part of an antifoaming agent, 4-6 parts of nano silica, 4-6 parts of titanium dioxide, 10-15 parts of white cement, 30-50 parts of light calcium powder and 40-60 parts of heavy calcium powder. The inorganic dry powder paint composition is internal and external wall coating treating paint which has a hydraulic property and is composed of natural ultrafine powder and high molecular polymer, is powdery, non-toxic, and odourless, does not contain formaldehyde or VOC (volatile organic compound), and has an excellent filling property, an excellent binding property and an excellent application property, thereby being ideal wall surface coating paint.
Description
Technical field
The present invention relates to building coating technical field, be specifically related to a kind of inorganic dry powder painting composition and application process thereof.
Background technology
China is the country of a rapid economic development, the consumption of coating is with the annual speed increment of 30 percent, occupy first of the world, 2005 730 hundred million, 2006 840 hundred million, 2007 1200 hundred million, 2008 more than 1,700 hundred million, the almost all coating giants in the world all oligomerisation China, intention carves up this huge cake (Jin Duole scholar factory produces 25kg/ barreled per year with regard to 45000000 barrels).
Traditional coating, also referred to as emulsion paint, belongs to Organic chemical products, also claims organic coating.Filmogen generally has: pure-acrylic emulsion, benzene emulsion, acrylate and vinyl acetate emulsion, vinyl emulsion, fluorine charcoal emulsion etc., add that the starting material such as dispersion agent, defoamer, frostproofer, pH adjusting agent, thickening material are organic component substantially, so the objectionable impurities such as formaldehyde and VOC composition is can hardly be avoided.The Chemical Composition of emulsion paint is very active, and be subject to temperature variation, seasonal variation, light change, time variations impact, easily produce xanthochromia or go mouldy, peeling peels off, 1 to 3 year work-ing life.
First this concept of inorganic paint was proposed in the world by Japan in recent years, referred to that the pure natural composition in coating raw material is no less than 95%, did not reach this ratio and then can not be referred to as " inorganic paint ".By finding the retrieval of prior art, existing inorganic paint majority adds fungus-resistant component, and in order to realize fungus-resistant function, but this effect is by temperature, humidity and weather effect; And existing inorganic paint is usually because intensity is not good enough, and then affect work-ing life.
Summary of the invention
The object of the invention is to the deficiency existed for above-mentioned prior art, a kind of inorganic dry powder painting composition and application process thereof are provided.
The object of the invention is to be achieved through the following technical solutions:
The present invention relates to a kind of inorganic dry powder painting composition, described inorganic dry powder painting composition comprises each component of following parts by weight:
Preferably, described organosilicon is organopolysiloxane.
Preferably, described defoamer is organic silicon polyether composite anti-foaming agent.
Preferably, the fineness of described light calcium carbonate powder is 200 ~ 300 orders; The fineness of described dicalcium powder is 200 ~ 300 orders.
Preferably, the fineness of described nano silicon is 3800 ~ 4200 orders, preferably 4000 orders; The fineness of described titanium dioxide is 1800 ~ 2200 orders, preferably 2000 orders; The fineness of described white cement is 380 ~ 420 orders, preferably 400 orders.
Preferably, described inorganic dry powder painting composition also comprises tourmaline powder 4 ~ 6 parts.
Preferably, described inorganic dry powder painting composition also comprises color toner or colored mill base 5 ~ 10 parts.
Preferably, described inorganic dry powder painting composition also comprises silicate 8 ~ 10 parts.
The invention still further relates to a kind of application process of inorganic dry powder painting composition, when described inorganic dry powder painting composition is used as dry powder paint for inner walls, the weight ratio of dry powder paint and water is 1: 0.9 ~ 1.
Preferably, when described inorganic dry powder painting composition is used as dry powder paint for external walls, the weight ratio of dry powder paint and water is 1: 0.8 ~ 1.
Compared with prior art, the present invention has following beneficial effect:
1, product of the present invention adopts natural inorganic mineral material, and greatly different from the formula for raw stock of traditional emulsion paint, larger difference is that " coating " of the present invention imparts " function ".And not by temperature, humidity and weather effect, more than 30 years work-ing life.
2, this product is microvoid structure, there is relative ventilation property, in relative humidity 95% environment, every square meter can moisture absorption 317 grams of moisture content, and in the environment of relative humidity 35%, every square meter can moisture releasing 106 grams of moisture content, to reach the effect of environmental facies to constant humidity, this product also has high-effect anti-mould bacteria resistance function, and mould proof effect reaches national zero level standard, and bacteriostasis rate reaches more than 98%.Metope can be made never to go mouldy.
3, product of the present invention detects in the environment of formaldehyde 10 times, and 48 hours degradation rates are more than 80%, 72 hours degradation rates is more than 90%.And the timeliness of degradation of formaldehyde, TVOC is more than 20 years.
4, due to completely not containing VOC and have efficient degradation TVOC air purification function, the negative ion of Efficient antibacterial, lasting releasing beneficial HUMAN HEALTH and far infrared, radioactivity limitation reach national category-A standard, fire protection flame retarding.Product of the present invention can be used as high-level hospital, school's inorganic dry powder painting.
5, product more than 95% material of the present invention is with from natural quality inorganic materials, attribute is hydrophilic natural macromolecule batch mixing etc. is stopping composition, select to be composited with ultra-fine natural minerals is activated, filmogen need not any adhesive material, by the physical film deposition technology of uniqueness, make material composition form meson chain, reach intensity effect.
6, product of the present invention three-waste free discharge in process of production; Without any smell in construction process; Do not need sand papering, no dust pollution, do not cause any infringement to site operation personnel health, do not cause any pollution to construction environment, be completed the same day and moved in the same day, indoor remain with fresh air.
7, the enterprise of current domestic research and development inorganic powder class coating also gets more and more, but cost all can be higher at present, and if diatom ooze dry powder paint every square metre of cost is more than 100 yuan, and " joining auspicious " of the present invention board inorganic dry powder painting can at 40 ~ 60 yuan/m
2between; Substantially suitable with brand emulsion paint.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make certain adjustments and improvements.These all belong to protection scope of the present invention.
embodiment 1
The present embodiment relates to a kind of inorganic dry powder painting composition, and described inorganic dry powder painting composition comprises each component of following parts by weight:
Each component is mixed.
The product of the present embodiment is applicable to all indoor and outdoor building, underground installation, vcehicular tunnel.When constructing as dry powder paint for inner walls, comprise the steps:
One, the allotment of coating
First 9 ~ 10 kilograms of clear water are poured in ready cleaning vessel, then 10 kilograms of dry powder paints are poured in container, dry powder paint: water=1: 0.9 ~ 1 (weight ratio).With minitype electric mixer, batch mixing in container is fully stirred, stir about 1 minute again after about 10 ~ 15 minutes, when batch mixing become even paste and not caking and powdered granule time, the preparation of construction raw material just completes.
Two, base treatment
1, first rooted out with operating on by the foreign material such as grey block, scum silica frost on inner wall surface, cleaning surface dirt, as there is greasy dirt on surface, application sanitising agent and clear water are cleaned.
2, twice putty is completely scraped
1), first pass application rubber scraper plate completely scrapes, and require laterally to scrape floating whole, even, closely knit smooth, line angle and arris are neatly degree.Draw together thin as far as possible, must not disorderly scrape, joint must not stay stranding, notes not staiing sash and other position, otherwise should clear up in time.
2), second time full same first pass of putty method, polish flat with No. 280 sands after putty parches, otherwise the 3rd time, the 4th time must be carried out, survey screen wall facing the gate of a house face or ceiling face with 300W sun lamp, polish flat with flint paper, finally polish smooth with fine sandpaper and be as the criterion.
3, roller coat dry powder paint
1), dry powder paint proportioning: dry powder paint: water=1: 0.9 ~ 1 (weight ratio); Attention: the ratio that adds water, with reference to said ratio, please don't excess add water.The slurry of this inorganic dry powder painting such as comparatively to paint at the organic coating thickness, and this belongs to normal phenomenon, please don't excess add water, in order to avoid affect construction effect, as coarse in film forming, fall ash, cause aberration etc.
3), by all adding after water weighing having put well in the mixer of dry powder paint, after stirring with shaking agitator (being less than 380 revs/min), having placed after 10 ~ 15 minutes, more again stirring, within about 1 minute, can use.
4), construction should dry, clean, firmly layer carry out on the surface.With undercoat brush or middle hairbrush roller coat twice.First pass is smeared from the bottom up, to turn left for second time and smears, use rubber rollers roll extrusion afterwards one time from the right side.Dry powder paint consumption: 0.15 ~ 0.2kg/m
2.(note: please don't adopt the roller that becomes mildewed, suggestion at least smears three times, has smeared rear rubber rollers roll extrusion one time.The roller that becomes mildewed comparatively is applicable to the organic coatings such as paint, but easily causes film forming face coarse for this product, and roll extrusion one time after construction, product appearance effect is more attractive in appearance.)
5), to produce the process that silico-calcium changes into stone be 40 days for dry powder paint and metope, avoids and hang metope, in order to avoid impact effect with strong-willed wiping during this period.
Dry powder paint for inner walls of the present invention is the hydraulicity interior wall coating process coating that a kind of natural superfine micro mist and high molecular polymer form, powdery, nonpoisonous and tasteless, not containing formaldehyde, not containing VOC (volatile organic compounds), there is excellent fillibility, cohesiveness and application property.It can penetrate into mineral substrate metope inside about 0.2mm, with its generation silicon calcify reaction, formation can put acid, alkali resistant, incombustible rigid surface, forever be combined into one with body of wall, not only there is respiratory function, especially having sterilization and disinfection and antimildew function that other like product do not have, is desirable inner wall surface coating process.
embodiment 2
The present embodiment relates to a kind of inorganic dry powder painting composition, and described inorganic dry powder painting composition comprises each component of following parts by weight:
Each component is mixed.
Answer owner's requirement, also can add color toner or colored mill base 5 ~ 10 parts in the present compositions.The performance of dry powder paint is still consistent.
When the product of the present embodiment is constructed as dry powder paint for external walls, comprise the steps:
One, the allotment of coating
First poured in ready cleaning vessel by 8 kilograms of clear water, then pour in container by 10 kilograms of dry powder paints, water is 0.8 to 1 than the ratio of powder.With minitype electric mixer, batch mixing in container is fully stirred, stir about 1 minute again after about 10 ~ 15 minutes, when batch mixing become even paste and not caking and powdered granule time, the preparation of construction raw material just completes.
Two, processing base level
1, after heat-preserving wall constructs cloth one slurry, the regulation of " polystyrene (EPS) antiquing paint, imitative old paint, imitative old coating, imitative old paint Wooden Fence in Vitro Heat Preservation engineering construction and control of acceptance " (DB22/T278/-2001) should be met.Thermal insulation wall surface one cloth one does dry powder paint in 24h ~ 48h after starching protective layer construction.
2, sand-cement slurry basal plane should reach the regulation of " Standard for quality inspection and assessment of buiding construction " (GBJ301).Sand-cement slurry wall construction did dry powder paint after 3 days, required that cement sand plaster does not ftracture simultaneously.Basal plane is some dryly should sprinkle water, and amount evenly.
3, powder coating proportioning, dry powder paint: water=1: 0.8 (weight ratio); Dry powder paint amount of water is strictly allocated on request, mustn't add water, to avoid causing aberration.Require within 2 hours, be finished after batching.
4, all pour into after water being weighed and placed in the mixer of dry powder paint, after stirring with shaking agitator (being less than 380 revs/min), then after placing 10 ~ 15 minutes, more again stir, within about 1 minute, can use.
5, determine that 1 ~ 2 time water-proof putty powder is levelling according to degree of plainness for wall surface, in dry powder paint application, hair roller coat smears twice, and first pass is smeared from the bottom up, to turn left for second time and smears, use rubber rollers roll extrusion afterwards one time from the right side.Dry powder paint consumption: 0.25 ~ 0.3kg/m
2.
6, dry powder paint construction should make cut-off rule, prevents seam from smearing trace, affects decorative effect.
7, mustn't drench with rain in 24h after dry powder paint construction.As rained, sfgd. should be made.
Three, execution conditions
1, exterior coating construction should be carried out after the base course wall acceptance of work is qualified.
2, before exterior coating construction, exterior wall sash must install and acceptance(check).
3, working-yard should accomplish that energising, water flowing also keep covering with paint, lacquer, colour wash, etc. the clean of Working environment.
4, envrionment temperature and base course wall surface temperature are all not less than 0 DEG C, and wind-force is not more than 5 grades.Optimum construction temperature 15 DEG C ~ 35 DEG C.
5, during summer high temperature, should not construct under high light direct projection, the rainy day must not construct.
6, exterior coating construction should adopt artificial scaffolding or hanging basket, body of wall do not answer reserving hole and other be an impediment to the foreign material of construction.
The process that dry powder paint and metope produce silication Cheng Shi is 40 days, avoids and scrape metope with hard device, in order to avoid impact effect during this period.
Dry powder paint for external walls of the present invention is a kind of natural superfine micro mist, the hydraulicity outer wall coating process coating that silicate and high molecular polymer form, powdery, has excellent fillibility, cohesiveness and application property.It can penetrate into mineral substrate metope inside about 0.2mm, with its generation silicon calcify reaction, formation can put acid, alkali resistant, incombustible hard silica surface, with body of wall forever in conjunction with integrator, can effectively prevent basal plane from ftractureing and infiltration, be desirable outer surface of wall process coating process.
embodiment 3, performance test
The inorganic dry powder painting obtained to embodiment 1,2 according to GB/T1741-2007 " paint film fungus resistance assay method " is tested, and result is as shown in table 1:
Table 1
| The requirement of I class standard | The requirement of II class standard | Embodiment 1 | Embodiment 2 | Conclusion | |
| Anti-microbial property (%) | ≥99 | ≥90 | 99.2-99.4 | 99.5-99.8 | Qualified |
| Antibacterial weather resistance (%) | ≥95 | ≥85 | 95.1-95.3 | 95.6-97.5 | Qualified |
| Anti-mildew capability (level) | 0 | 1 | 0 | 0 | Qualified |
| Antifungal weather resistance (level) | 0 | 1 | 0 | 0 | Qualified |
Carry out the detection of VOC content according to the inorganic dry powder painting that GB18582-2008 " in indoor decorating and refurnishing materials interior wall coating, objectionable impurities limits " is obtained to embodiment 1,2, result is as shown in table 2:
Table 2
The inorganic dry powder painting obtained to embodiment 1,2 according to JG/T26-2002 " exterior wall inorganic architectural coatings " carries out performance test, and result is as shown in table 3:
Table 3
The inorganic dry powder painting obtained to embodiment 1,2, with water than the ratio of powder for 0.8 to 1, stir, roller coat film forming carries out the test of Degradation Formaldehyde performance, and film is put into container, adds a certain amount of formaldehyde solution configured in a reservoir, open incandescent light after sealing and start illumination, then measure the content of formaldehyde in container at regular intervals with methylene oxide detecting instrument, thus draw the action effect of titania coating formaldehyde degradation by photocatalytic oxidation process, as shown in table 4:
Table 4
| Initial concentration of formaldehyde (ppm) | Concentration of formaldehyde (ppm) after illumination 8h | Concentration of formaldehyde (ppm) after illumination 12h | |
| Embodiment 1 | 2681.53 | 670.38 | 321.78 |
| Embodiment 2 | 2681.53 | 536.32 | 268.21 |
Detected in the environment of formaldehyde 10 times by product of the present invention further, 48 hours degradation rates are more than 80%, 72 hours degradation rates is more than 90%.Analyze the degradation principles of product PARA FORMALDEHYDE PRILLS(91,95) of the present invention, mainly comprise following three aspects;
1, physical adsorption:
This product metope is microvoid structure, and along with air flowing, floating obnoxious flavour such as the parts such as formaldehyde, TVOC, intestinal bacteria, streptococcus aureus are sucked in wall is stopped;
2, decomposition:
Indrawn obnoxious flavour is water molecules and micro-carbonic acid gas by the nano silicon in body of wall and silico-calcium compound decomposition, so circulates, and reaches degraded and decontamination effect improving;
3, negative ion parcel sedimentation:
This product is released in room air with every square centimeter of 935 negative ions per second, forms the parcel to various obnoxious flavour (positive ion also claims positively charged ion), breaks up positively charged ion nucleus, makes its note sedimentation that disappears, finally reaches complete decontamination effect improving.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (10)
1. an inorganic dry powder painting composition, is characterized in that, described inorganic dry powder painting composition comprises each component of following parts by weight:
2. inorganic dry powder painting composition according to claim 1, is characterized in that, described organosilicon is organopolysiloxane.
3. inorganic dry powder painting composition according to claim 1, is characterized in that, described defoamer is organic silicon polyether composite anti-foaming agent.
4. inorganic dry powder painting composition according to claim 1, is characterized in that, the fineness of described light calcium carbonate powder is 800 ~ 1250 orders; The fineness of described dicalcium powder is 800 ~ 1250 orders.
5. inorganic dry powder painting composition according to claim 1, is characterized in that, the fineness of described nano silicon is 3800 ~ 4200 orders; The fineness of described titanium dioxide is 1800 ~ 2200 orders; The fineness of described white cement is 380 ~ 420 orders.
6. inorganic dry powder painting composition according to claim 1, is characterized in that, described inorganic dry powder painting composition also comprises tourmaline powder 4 ~ 6 parts.
7. inorganic dry powder painting composition according to claim 1, is characterized in that, described inorganic dry powder painting composition also comprises color toner or colored mill base 5 ~ 10 parts.
8. inorganic dry powder painting composition according to claim 1, is characterized in that, described inorganic dry powder painting composition also comprises silicate 8 ~ 10 parts.
9. an application process for the inorganic dry powder painting composition according to any one of claim 1 ~ 8, is characterized in that, when described inorganic dry powder painting composition is used as dry powder paint for inner walls, the weight ratio of dry powder paint and water is 1: 0.9 ~ 1.
10. the application process of inorganic dry powder painting composition according to claim 9, is characterized in that, when described inorganic dry powder painting composition is used as dry powder paint for external walls, the weight ratio of dry powder paint and water is 1: 0.8 ~ 1.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396560A (en) * | 2016-09-28 | 2017-02-15 | 浙江大学自贡创新中心 | Luminescent inorganic dry powder coating |
| CN106478016A (en) * | 2016-09-28 | 2017-03-08 | 浙江大学自贡创新中心 | A kind of intelligent inorganic thermal insulation coating |
| CN106747070A (en) * | 2016-12-05 | 2017-05-31 | 河南华荣环保科技有限公司 | A kind of Ecotype inorganic dry powder painting and preparation method thereof |
| CN112551966A (en) * | 2019-09-26 | 2021-03-26 | 惠庭暄 | Water-proof heat-insulating paint and its preparation |
| CN116041997A (en) * | 2022-12-24 | 2023-05-02 | 上海墙特节能材料有限公司 | Inorganic dry powder coating and preparation method thereof |
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| US4225358A (en) * | 1978-04-03 | 1980-09-30 | Caterpillar Tractor Co. | Additive for dehumidifying plaster |
| CN101648794A (en) * | 2009-09-21 | 2010-02-17 | 吕海涛 | Dry-type heat-insulating waterproof coating |
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2015
- 2015-06-25 CN CN201510364787.4A patent/CN104987104B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225358A (en) * | 1978-04-03 | 1980-09-30 | Caterpillar Tractor Co. | Additive for dehumidifying plaster |
| CN101648794A (en) * | 2009-09-21 | 2010-02-17 | 吕海涛 | Dry-type heat-insulating waterproof coating |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396560A (en) * | 2016-09-28 | 2017-02-15 | 浙江大学自贡创新中心 | Luminescent inorganic dry powder coating |
| CN106478016A (en) * | 2016-09-28 | 2017-03-08 | 浙江大学自贡创新中心 | A kind of intelligent inorganic thermal insulation coating |
| CN106747070A (en) * | 2016-12-05 | 2017-05-31 | 河南华荣环保科技有限公司 | A kind of Ecotype inorganic dry powder painting and preparation method thereof |
| CN112551966A (en) * | 2019-09-26 | 2021-03-26 | 惠庭暄 | Water-proof heat-insulating paint and its preparation |
| CN116041997A (en) * | 2022-12-24 | 2023-05-02 | 上海墙特节能材料有限公司 | Inorganic dry powder coating and preparation method thereof |
| CN116041997B (en) * | 2022-12-24 | 2024-01-09 | 上海墙特节能材料有限公司 | Inorganic dry powder coating and preparation method thereof |
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| CN104987104B (en) | 2017-04-12 |
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