CN103865346A - Pollution-free multifunctional external environment-friendly coating as well as preparation method and application of coating - Google Patents
Pollution-free multifunctional external environment-friendly coating as well as preparation method and application of coating Download PDFInfo
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- CN103865346A CN103865346A CN201410076885.3A CN201410076885A CN103865346A CN 103865346 A CN103865346 A CN 103865346A CN 201410076885 A CN201410076885 A CN 201410076885A CN 103865346 A CN103865346 A CN 103865346A
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Abstract
The invention provides a pollution-free multifunctional external environment-friendly coating as well as a preparation method and an application of the coating. The pollution-free multifunctional external environment-friendly coating is mainly prepared by environmental-friendly latex, various environment-friendly assistants, a solvent, pigments and filler and the like through extremely excellent formula and process concluded by multiple experiments so as to ensure that unhealthy phenomena and side reactions among materials are avoided, so that the coating system is very stable and free from remarkable post-thickening and moisture phenomenon. The coating has the characteristics of low cost, high cost performance, no halohydrocarbon substances, no pollution, environment friendliness and no toxicity, great smearing area, time and labor saving, superstrong weather ability, excellent covering power, extremely good texture of film, no pulverization, difficult cracking, convenient construction, excellent rinsing resistance and the like, meets the current environment-friendly and technical demands required by European Union, USA and Japan, and is located in the advanced level of water paint in the same industry. Whether in Europe and America, Japan or domestic market, the coating has a good popularizing prospect and is the inexorable trend of development of water-based building coatings.
Description
Technical field
The present invention relates to outer wall environmental protection paint Application Areas, be specially a kind of no-pollution multifunctional outdoor use environmental protection coating material and its preparation method and application.
Background technology
Along with the development of decoration industry, in addition the growing needs to coating property and environmental protection index of people, this just means to coating and has higher requirement, the countries and regions such as the U.S., Japan, West Europe are coating developed countries, they have very strict and harsh requirement to coating property index and environmental protection index, and the market that wants to capture them must reach the corresponding index of its requirement.The Law on Environmental Protection of the People's Republic of China also clearly specifies to reduce water-borne coatings impact on environmental and human health impacts in production and use procedure, improves environmental quality, promotes the export trade development of water-borne coatings and related products.Along with GB GB/T9755-2001(environmental protection emulsion exterior coating), limits of harmful substances in GB24408-2009(exterior coating for building), HJT201-2005(environmental labelling product technical requirements water-borne coatings) proposition, External Wall is decorated has had higher requirement with other limits of harmful substances with coating property and VOC.
Along with the raising day by day that the growing External Wall coating property of people and environmental protection index need, building operation body of wall is also imperative with the active demand of the outer wall environmental protection paint of no-pollution multifunctional.Appear at present in the exterior coating on market, have that many smells are large, brushing weak effect, weathering resistance are not up to standard, environmental protection index closes only and allows human consumer puzzle one's brains, though some performances can manage it at short notice, but do not have environmental protection index to ensure, film durability is poor, tint retention is not good, paint film very easily ftractures has brought obstacle to the popularization of its product, does not reach the corresponding requirements of outlet.
Summary of the invention
In order to address the above problem, the object of this invention is to provide a kind of no-pollution multifunctional outdoor use environmental protection coating material.
Another object of the present invention is to provide the preparation method of described no-pollution multifunctional outdoor use environmental protection coating material.
An also object of the present invention is to provide the application of described no-pollution multifunctional outdoor use environmental protection coating material at the realm of building construction.
First, the invention provides a kind of no-pollution multifunctional outdoor use environmental protection coating material, the viscosity of this coating is 90-115KU, and pH is 8.5～9.0; It comprises the component of following weight percent:
Preferably, described solvent comprises one or more in water and different electronic-grade deionized water; Described defoamer is one or more in silicon class or mineral oil metal soap; Described dispersion agent is the few high-performance of consumption, have lower surface tension and have one or more in the material of good consistency with coating or environmental protection latex; Described multifunctional assistant has the secondary aggregation that prevents the pigment such as titanium dioxide, can also serve as pH adjusting agent, and described multifunctional assistant has consumption still less, and feature faster takes effect; Described filler is one or more in calcium carbonate (comprising light calcium carbonate and water-ground limestone), kaolin, wollastonite; Described pigment has excellent tinting strength, opacifying power, and described pigment has one or more in photostabilization and weathering resistance, resistance to chalking, thermotolerance, narrower size distribution, good dispersiveness and chemical stability; Described environmental protection latex has one or more in the material of the machineries such as excellent sticking power, alkali resistance, abrasion resistance, resistance to staining property, weathering resistance and physical and chemical performance; Described auxiliary rheological agents is to have to give the good mechanical property of coating and physical and chemical stability energy, and described auxiliary rheological agents has outstanding one or more in the materials such as thixotropy, sag prevention and stability in storage of improving.
More preferred, described solvent is that deionized water rank is EW mono-III level; Described defoamer is one or more that have in the New Mineral oil-based compounds of good Miscibility; Described dispersion agent can soak face, filling surface at short notice, can promote fast one or more in the material in face, the filler grain suspended dispersed in water simultaneously, as as described in dispersion agent be one or more in polyprotonic acid homopolymer, polyprotonic acid multipolymer, more preferred, described dispersion agent is one or more in poly carboxylic acid ammonium salt; Described multifunctional assistant is organic amine material; Described filler has 800-1250 object fineness, suspended contamination is less, dispersion effect is better, and collaborative pigment provides good covering effect; Described pigment is titanium dioxide (rutile-type); Described environmental protection latex is one or more in acrylic ester emulsion (pure-acrylic emulsion), vinylbenzene one acrylate copolymer emulsion, and this environmental protection latex has good performance and limits of harmful substances, more stable indication range (viscosity, solid content, VOC etc.), splendid color stuffing blend; Described auxiliary rheological agents is one or more in nonionic polyoxyalkylene type polyurethane, polyacrylate emulsion.
Further, described outdoor use environmental protection coating material also comprises one or more in solubility promoter, film coalescence aid, flow agent, thickening material, wetting dispersing agent or sterilant; The weight percent of each component is as follows:
Preferably, described thickening material is selected that thickening efficiency is high, alkali resistance good, is seldom subject to one or more in organic material or inorganic matter that pH value affects; One or more that described wetting dispersing agent (being again tensio-active agent) is nonionic surface active agent, this wetting dispersing agent has inorganic, organic filler is had to good wetting, dispersing property, and the gloss of paint film and color developing are given full play to; Described sterilant is that wide spectrum, efficient and hypotoxicity have one or more in the material of antimycotic antiseptic effect; Described solubility promoter is to have to help film-forming properties, extend one or more in open hour, frost resistance material; Described flow agent is for having sag prevention and anti-settling, and excellent rheology effect is less is subject to one or more in material that system pH affects; Described film coalescence aid have promote plastic flow and the recoverable deformation of polymer particle in environmental protection latex and do not affect the hardness of film and the material of gloss in one or more.
Preferred, described thickening material comprises one or more in Natvosol, Vltra tears, the stability of this thickening material in wide ph range, can improve the dispersed homogeneous degree of pigment, filler, and thickening power is provided and there is good blend and viscosity enhancement and stable range of viscosities; Described sterilant is active isothiazolones, and this material belongs to internationally recognized safe, efficient, broad spectrum fungicidal preservative; Described solubility promoter is one or more in alcohols, and this kind of material has the feature of environment-protecting asepsis, lifting paint film property; Described flow agent is one or more in modified urea polyurethane solution, nonionic polyoxyalkylene type polyurethane, and this flow agent has environment-friendly and high-performance, assists to improve the feature of rheological and application property; Described film coalescence aid is one or more in alkoxide.
Most preferably, described thickening material comprises the component Natvosol 80-100% of following weight percent, Vltra tears 0-20%; Wherein, described Natvosol can improve the stability of polymerization system in wide ph range, can improve the dispersed homogeneous degree of pigment, filler, and thickening power is provided; Described Vltra tears has good blend and viscosity enhancement and stable range of viscosities.
Further, the invention provides above-mentioned no-pollution multifunctional outdoor use environmental protection coating material production method, it comprises the steps:
A. the dissolving of thickening material: by the solvent used device A of metering, stir and slowly add the thickening material material of metering, stirring velocity is 300-800R/MIN, and churning time is 5-30min;
B. device A rotating speed is adjusted to 25R/MIN-350R/MIN, the various auxiliary agents such as the defoamer of metering are joined in device A and stir 5min;
C. add subsequently pigment, filler, in adition process, rotating speed is adjusted to 500-1500R/MIN, add the water of specified amount to be homogeneous system to ensure material, irregularly in device A, add the defoamer in metering, whole process is disperseed 0.5-1.5h, please guarantee in device A that homogeneous exquisiteness is without large particulate matter;
D. further rotating speed is adjusted to 100-400R/MIN, ensures that liquid level has little whirlpool, slowly add environmental protection emulsion until form homogeneous system, add film coalescence aid after adding solubility promoter.
If have obvious bubble after e. forming homogeneous system, add the remaining defoamer of formula ratio, to utterly destroy bubble, configuration flow agent/deionized water solution, slowly adds in device A;
F. configure rheology adjuvant water solution; Add after above-mentioned raw materials, without dough, slowly adds the auxiliary rheological agents aqueous solution in device A, finish after adding rear stirring 5-90min;
G. filtration, discharging, packaging.
Further, the present invention also provides the application of above-mentioned no-pollution multifunctional outdoor use environmental protection coating material in the application of concrete, sand-cement slurry, timber, glued board, all kinds of warming plate, cement surface.
Beneficial effect of the present invention is as follows:
No-pollution multifunctional outdoor use environmental protection coating material composition and engineering provided by the invention is superior, ensure to produce without side reaction between material, make very stable of coating system, not obviously, thickening and water-separation produce, and are also conducive to user easily and establish good value image for user's use has brought simultaneously.The final generation that advanced rational Recipe has been stopped above-mentioned phenomenon that formed is developed, tests, summed up to the problems such as, pull-away frequent for current exterior coating cracking phenomena is serious, tint retention extreme difference, environmental protection index are not up to standard, brought great economic benefit to user.Property indices all reaches " GB/T9755-2001 environmental protection emulsion-exterior coating " corresponding requirement of salable product, environmental protection index meets " limits of harmful substances in GB24408-2009 exterior coating for building ", HJT201-2005(environmental labelling product technical requirements water-borne coatings) related request, also there is cost low simultaneously, cost performance height is not containing halo hydrocarbons, nuisanceless environment-protecting asepsis, brushing area is large, germ resistance is strong, time saving and energy saving, superpower weathering resistance, opacifying power excellence, the fabulous not efflorescence of paint film texture is not easy to crack, easy construction, the features such as abrasion resistance is good, meet current European Union, the environmental protection of the U.S. and Japanese demand and technical requirements, in water-miscible paint top standard of the same trade, no matter America and Europe, there is good promotion prospect Japan or domestic market, it is the inexorable trend of domestic aqueous architectural coating development.
Embodiment
Below in conjunction with specific embodiment, concrete technical scheme of the present invention is specifically described.
First, the invention provides a kind of no-pollution multifunctional outdoor use environmental protection coating material, the viscosity of this coating is 90-115KU, and pH is 8.5～9.0; It comprises the component of following weight percent:
Further, described outdoor use environmental protection coating material also comprises one or more in solubility promoter, film coalescence aid, flow agent, thickening material, wetting dispersing agent or sterilant; The weight percent of each component is as follows:
Wherein, the present invention's deionized water used is that large east, Harbin novel material company limited produces, and the quality of described deionized water meets EW mono-III level index.
Thickening material used is three liters of chemical industry QP-100MH, one or more in the vertical HPMC of moral
Defoamer used is that NXE, the moral of Sheng Nuopuke is modest 7015, one or more in BASF A10,
Dispersion agent used be BASF Sokalan HP25, tie up these one or more in 5020 of this ripple 4010, Hai'an China, there is outstanding dispersing property;
Wetting dispersing agent (tensio-active agent) used is the X-405 of Tao Shi chemical industry, one or more in Ke Laien 2410;
Filler used is 800 order light calcium carbonates and the 800 order water-ground limestones of the wide good fortune in Jiangling, one or more in the wide good fortune 1250 order kaolin in Jiangling, Daye 800 order wollastonites;
Pigment used is that one or more in steel 5566, the color bright chemical industry P2140 in Shanghai, P3080, P3146, P0070, P6150 are climbed in Sichuan;
Multifunctional assistant used is one or more in the safe HT95 of Tao Shi CODIES99, break;
Sterilant used is one or more in magnificent promise N369, BASF LFM;
Environmental protection latex used is the green B44 of section, B39; Solubility promoter used is Du Ke SN-1; Be preferably the green B44 of section.
Flow agent used be Lockwood L-150, east tomorrow 2020 one or more;
Auxiliary rheological agents used is one or more in the safe MS-2 of BYK425, Tao Shi SCT-275, Nantong break;
Used film forming auxiliary agent is one or more in Yi Shiman lauryl alcohol ester, 16 carbon high alcohol esters;
Equipment used is the conspicuous 200-1100L dispersion machine scuffing of cylinder bore semiautomatic equipment of Zibo get Bang company autoclave automation line equipment, Shanghai generation.
No-pollution multifunctional outdoor use environmental protection coating material provided by the present invention is to sum up by the many experiments experiment of scientifically summarizing again that splendid composition and engineering is refining to be formed again, ensure to produce without side reaction between material, make very stable of coating system, not obviously, thickening and water-separation produce, and have that cost is low, an outstanding feature such as excellent property (as strong in paint film cracking resistance, tint retention is splendid, weathering resistance is superpower).Major function is to decorate and protection building surface, make buildings appearance neat and artistic, thereby reach the object of beautifying urban environment, can play the effect of protection skin simultaneously, extend its work-ing life, this synthetic resins exterior wall engineering coating is compared with Other Engineering coating, not containing halo hydrocarbons, weathering resistance is better, abrasion resistance is better, more environmental protection, cost performance is higher, brushing area is larger, viscosity changes less, stability in storage is better, tint retention is better, the youngster's event that has no irritating odor has no adverse effects to workmen's health and does not trickle and splashes brushing conveniently in construction process, can carry out roller coat and spraying.The maximum feature of no-pollution multifunctional outdoor use environmental protection coating material is the state of the art that reaches domestic and international advanced person, meet export requirement, meet GB/T9755-2001, GB/T24408-2008, HJT201-2005 standard, VOC (volatile matter) and other objectionable impurities are reduced to airborne discharge, thereby prevent atmospheric pollution, improved inhabitation air ambient, rate of drying is faster, aftertreatment is very easy to.The cheap quality of no-pollution multifunctional outdoor use environmental protection coating material is particularly suitable for well engineering and top-grade building decorative exterior wall and interior wall coating, is applicable to the newly-built and maintenance engineering of the buildingss such as house, hotel, office building, school.Be widely used in decoration and the protection of the exterior wall surfaces such as concrete, sand-cement slurry, brick wall, the application of timber, glued board, all kinds of warming plate, cement surface.Because no-pollution multifunctional outdoor use environmental protection coating material is conducive to safety brushing construction so that deionized water is nonflammable as solvent has, in the time of formulating of recipe, consider the cleaning of service tool, avoid coating and service tool to produce " dry roller " phenomenon, equipment cleaning is very convenient.
Properties and the effect thereof of no-pollution multifunctional outdoor use environmental protection coating material prepared by the present invention are as follows:
1, no-pollution multifunctional outdoor use environmental protection coating material performance and limits of harmful substances associated problem
" GB/T9755-2001 exterior wall coating material of synthetic resin emulsion " specified that national standard is as shown in table 1, and limits of harmful substances synopsis is as shown in table 2.
The requirement of table 1 exterior wall paint
The contrast of table 2 limits of harmful substances
2, no-pollution multifunctional outdoor use environmental protection coating material uses problem
Before use, should stir: for reaching the best brushing effects that is coated with, can use according to practical situation the clear water dilution (can take the circumstances into consideration increase and decrease according to construction feel) of no more than 15% volume ratio;
Suggestion application pass: priming paint one time, twice of finish paint (middle painting one time, finish paint one time);
Time of drying: 7 days/25 DEG C; Low temperature (should not lower than 5 DEG C) proper extension, to obtain desirable paint film effect;
Instrument clean: application stop over and application after, please use in time clear water to clean all utensils;
Service tool: roller coating, brushing, spraying;
Construction temperature: please do not construct in humidity or arctic weather (temperature is lower than 5 DEG C, and relative humidity is greater than 85%) situation, otherwise can not reach the painting effect of expection;
Packaging: 5L, 15L, 18L;
Theoretical consumption paint amount: 10-13 square metre/liter/single pass (30 microns of meters of dry film), because the degree of roughness on practice of construction surface is different with Dilution ratio, consumption paint amount is also different;
Re-coating time: (with 30 microns of dry films, 25-30 DEG C of meter);
Surface drying: 10 minutes; Do something in disregard of obstacles: 30 minutes; Be coated with again: at least 1.5 hours, interval.
Warm tip:
1. after can opening, please in abundant stirred pot, paint liquid, construction gap should cover tightly cover, in case coating skinning, the paint liquid having diluted can not be refunded in original packing.
2. winter construction, repainting hours is asked proper extension; For metope, winter, open assembly time was answered proper extension, in case alkaline matter is separated out, corroded metope.
3. when temperature is greater than 85% lower than 5 DEG C of relative humidity, please don't construct.
4. while construction, please support the use priming paint and finish paint to guarantee construction quality.
5. please storage more than 5 DEG C.
The green B44 of section of embodiment 1, B39 and preparation method thereof
The green B44 of section, B39 are as high-performance environment-friendly latex, and its pH is at 5.5-8.5, and solid content is 45.0%～60.0%, and viscosity is at 40-650mpa.s; It comprises the component of following weight percent:
It comprises the component of following weight percent:
The preparation B44 of green section method in one of them embodiment is as follows:
A. in pre-dispersed tank (rotating speed 30r/m), add 31.3%, 0.02% buffer reagent, 3.0%(the moon 2.0%, non-1.0% of total deionized water) tensio-active agent, stir after 40min dissolving, (vinylformic acid, acrylate) adds whole monomers more successively, adjust under rotating speed 120r/m room temperature and stir 40min, obtain premixed liquid;
B. convert 3.5% deionized water with 0.31% ammonium persulphate and be made into initiator solution 1, convert 5% deionized water with 0.25% Sodium Persulfate and be made into initiator solution 2 with whole hydrogen peroxide;
C. in reactor, add residue deionized water and residual surface promoting agent, start whipping appts 80r/m, open water of condensation and be warming up to 80 DEG C, add above-mentioned initiator solution 1 35% in reactor, stir 10min, add above-mentioned 15% premixed liquid, reaction 15min;
D. add 15% of residue initiator solution 1, drip remaining premixed liquid, during this, add 8% initiator solution 1 at interval of 40min, 3h drips off, and adds whole residue initiator solutions 1 after dripping off,, maintain the temperature at 85 DEG C, insulation reaction 0.5h, obtains elementary latex;
F. 75 DEG C of cooling elementary latexes, add buffer reagent 0.02 and adjust pH to 6.0;
G. add 45% of initiator solution 2, reaction 15min, is cooled to 70 DEG C, adds residue initiator solution 2, and reaction 20min, adds defoamer, and with residual buffer agent adjusting, pH is transferred to 6.5 in the time that 8.0(is used as tackiness agent).
Application Areas: tackiness agent, coating, carry out " GB/T20623-2006 building coating emulsion " and " YCT188-2004 High Speed Cigarette Adhesives "
Table 6 High Speed Cigarette Adhesives and this invention environmental protection emulsion technique index
| Index name | Technical requirements | This environmental protection latex |
| Viscosity/mPa.S | Standard value (1 ± 0.2) | 166 |
| PH | 4-6.5 | 6.5 |
| Evaporation residuum/% | Standard value ± 0.2 | 46.2 |
| Particle diameter/μ m | ≤2 | 0.6 |
| Remaining monomer/% | ≤0.5 | 0.05 |
| Dilution stability/% | ≤5 | 2.6 |
| Minimum film-forming temperature/DEG C | ≤15 | 14 |
| Heavy metal (in Pb) mg/kg | ≤10 | 0.06 |
| Arsenic (AS meter) mg/kg | ≤3 | 0.01 |
Table 7 building coating detects data with emulsion national sector standard and environmental protection latex
Embodiment 2
Make no-pollution multifunctional outdoor use environmental protection coating material white base paint making method (being all the mass percent that accounts for weight) by following each composition weight ratio:
Index: viscosity 102KU (Si Tuomo viscosity)
A. by 18% water used device A, start stirring (motor speed is 700R/MIN) and slowly whole thickening materials are poured in the device A that above-mentioned 18% water is housed, churning time is 25min;
B. rotating speed is adjusted to 250R/MIN, metering 0.15%NXE defoamer, whole dispersion agent, wetting dispersing agent, sterilant, multifunctional assistants add in device A, then pour into and in device A, stir 5min with 1% water;
C. adjusting device A rotating speed adds after pigment to 600r/min, adjusting rotating speed 800r/min adds whole fillers (by the order of water-ground limestone, light calcium carbonate, kaolin, wollastonite) to add rotating-speed modulation 1500R/MIN, add 1% water to be homogeneous system to ensure material, in device A, add the A10 defoamer that measures 0.05%, whole process is disperseed 55min;
D. by rotating-speed modulation 300R/MIN, ensure that the page has little whirlpool, slowly add environmental protection latex until form homogeneous system, add film coalescence aid, 2.79% water after adding solubility promoter;
If have obvious bubble after e. forming homogeneous system, add the A10 defoamer of formula ratio residue 0.05%, to utterly destroy bubble, by flow agent (0.2%/0.2%), slowly add in device A;
F. add after above-mentioned raw materials, slowly adds the auxiliary rheological agents aqueous solution (0.45%/0.5%) without dough in device A, finish after adding rear stirring 35min;
G. filtration, discharging, packaging.
The technical parameter of gained no-pollution multifunctional outdoor use environmental protection coating material and detection data are as shown in table 3, table 4.Index: viscosity 110KU (Si Tuomo viscosity), pH value: 8.6
The requirement of table 3 exterior wall paint
The contrast of table 4 limits of harmful substances
Embodiment 3
Make the light yellow colored paint making method of no-pollution multifunctional outdoor use environmental protection coating material (being all the mass percent that accounts for weight) by following each composition weight ratio:
A. the dissolving of thickening material: by 17.25% water used device A, start stirring (motor speed is 700R/MIN) and slowly whole thickening materials are poured in the device A that above-mentioned 17.25% water is housed, churning time is 25min.
B. by rotating-speed modulation 250R/MIN, NXE defoamer, whole dispersion agent, wetting dispersing agent, sterilant, multifunctional assistants of metering 0.10% adds in device A and stirs and add 1% water to stir 5min
C. adjusting equipment rotating speed adds after 5566 pigment to 600r/min, adjusting rotating speed 800r/min adds whole fillers (by the order of water-ground limestone, light calcium carbonate, kaolin, wollastonite) to add rotating-speed modulation 1200R/MIN, add 1% water to be homogeneous system to ensure material, in device A, add metering 0.05%7015 defoamer, whole process is disperseed 75min;
D. by rotating-speed modulation 200R/MIN, ensure that the page has little whirlpool, slowly add synthetic resin emulsion until form homogeneous system, add film coalescence aid, 2.78% water after adding solubility promoter;
If have obvious bubble after e. forming homogeneous system, add the defoamer of formula ratio residue 0.10%A10, to utterly destroy bubble, by flow agent, slowly add in device A
F. add after above-mentioned raw materials, slowly adds the auxiliary rheological agents aqueous solution without dough in device A, add and add that Huang in whole P2140, P3080 are red, the black stirring of P0070 15min finishes after rear stirrings 20min.
G. filtration, discharging, packaging.
The technical parameter of gained no-pollution multifunctional outdoor use environmental protection coating material and detection data are as shown in table 5, table 6.Index: viscosity 105KU (Si Tuomo viscosity), pH value: 8.4
The requirement of table 5 exterior wall paint
The contrast of table 6 limits of harmful substances
Embodiment 4
Make no-pollution multifunctional outdoor use environmental protection coating material white paint making method (being all the mass percent that accounts for weight) by following each composition weight ratio:
A. the dissolving of thickening material: by 11.9% water used device A, start stirring (motor speed is 700R/MIN) and slowly whole thickening materials are poured in the device A that above-mentioned 11.9% water is housed, churning time is 20min.
B. by rotating-speed modulation 300R/MIN, metering 0.10%NXE defoamer, whole dispersion agent, wetting dispersing agent, sterilant, multifunctional assistants add in device A, then pour into and in device A, stir 5min with 1% water
C. adjusting equipment rotating speed adds after pigment (5566) to 700r/min, adjusting rotating speed 900r/min adds whole fillers (by water-ground limestone, light calcium carbonate, kaolin, talcous order) to add rotating-speed modulation 1200R/MIN, add 1% water to be homogeneous system to ensure material, in device A, add the A10 defoamer that measures 0.03%, whole process is disperseed 1.5h;
D. by rotating-speed modulation 200R/MIN, ensure that the page has little whirlpool, slowly add synthetic resin emulsion until form homogeneous system, add film coalescence aid, 3.5% water after adding solubility promoter;
If have obvious bubble after e. forming homogeneous system, add the A10 defoamer of formula ratio residue 0.02%, to utterly destroy bubble, flow agent solution is slowly added in device A;
F. add after above-mentioned raw materials, without dough, slowly adds auxiliary rheological agents solution in device A, finish after adding rear stirring 30min;
G. filtration, discharging, packaging.
The technical parameter of gained no-pollution multifunctional outdoor use environmental protection coating material and detection data are as shown in table 7, table 8.Index: viscosity 108KU (Si Tuomo viscosity), pH value: 8.8
The requirement of table 7 exterior wall paint
The contrast of table 8 limits of harmful substances
Embodiment 5
Make no-pollution multifunctional outdoor use environmental protection coating material white paint making method (being all the mass percent that accounts for weight) by following each composition weight ratio:
A. the dissolving of thickening material: by 17% water used device A, start stirring (motor speed is 800R/MIN) and slowly whole thickening materials are poured in the device A that above-mentioned 17% water is housed, churning time is 25min.
B. by rotating-speed modulation 350R/MIN, metering 0.10%NXE defoamer, whole dispersion agent, wetting dispersing agent, sterilant, multifunctional assistants add in the device A of dissolving thickening material, then add 1% water in device A, to stir 5min
C. adjusting equipment rotating speed adds after pigment (5566) to 600r/min, adjusting rotating speed 900r/min adds whole fillers (by water-ground limestone, light calcium carbonate, kaolin, talcous order) to add rotating-speed modulation 1150R/MIN, add 1% water to be homogeneous system to ensure material, in device A, add 7015 defoamers that measure 0.03%, whole process is disperseed 1.2h;
D. by rotating-speed modulation 200R/MIN, ensure that the page has little whirlpool, slowly add synthetic resin emulsion until form homogeneous system, add film coalescence aid, 3.44% water after adding solubility promoter;
If have obvious bubble after e. forming homogeneous system, add 7015 defoamers of formula ratio residue 0.07%, to utterly destroy bubble, flow agent solution is slowly added in device A
F. add after above-mentioned raw materials, without dough, slowly adds auxiliary rheological agents solution in device A, finish after adding rear stirring 30min.
G. filtration, discharging, packaging.
The technical parameter of gained no-pollution multifunctional outdoor use environmental protection coating material and detection data are as shown in table 9, table 10.Index: viscosity 110KU (Si Tuomo viscosity), pH value: 8.5
The requirement of table 9 exterior wall paint
The contrast of table 10 limits of harmful substances
Embodiment 6(in contrast to embodiment 3)
Make the light yellow colored paint making method of no-pollution multifunctional outdoor use environmental protection coating material (being all the mass percent that accounts for weight) by following each composition weight ratio:
A. the dissolving of thickening material: by 17.25% water used device A, start stirring (motor speed is 700R/MIN) and slowly whole thickening materials are poured in the device A that above-mentioned 17.25% water is housed, churning time is 25min.
B. by rotating-speed modulation 250R/MIN, NXE defoamer, whole dispersion agent, wetting dispersing agent, sterilant, multifunctional assistants of metering 0.10% adds in device A and stirs and add 1% water to stir 5min
C. adjusting equipment rotating speed adds after 5566 pigment to 600r/min, adjusting rotating speed 800r/min adds whole fillers (by the order of water-ground limestone, light calcium carbonate, kaolin, wollastonite) to add rotating-speed modulation 1200R/MIN, add 1% water to be homogeneous system to ensure material, in device A, add metering 0.05%7015 defoamer, whole process is disperseed 75min;
D. by rotating-speed modulation 200R/MIN, ensure that the page has little whirlpool, slowly add synthetic resin emulsion until form homogeneous system, add film coalescence aid, 2.78% water after adding solubility promoter;
If have obvious bubble after e. forming homogeneous system, add the defoamer of formula ratio residue 0.10%A10, to utterly destroy bubble, by flow agent, slowly add in device A
F. add after above-mentioned raw materials, slowly adds the auxiliary rheological agents aqueous solution without dough in device A, add and add that Huang in whole P2140, P3080 are red, the black stirring of P0070 15min finishes after rear stirrings 20min.
G. filtration, discharging, packaging.
The technical parameter of gained no-pollution multifunctional outdoor use environmental protection coating material and detection data are as shown in table 5, table 6.Index: viscosity 108KU (Si Tuomo viscosity), pH value: 8.2
The requirement of table 11 exterior wall paint
The contrast of table 12 limits of harmful substances
Embodiment 7(in contrast to embodiment 5)
Make no-pollution multifunctional outdoor use environmental protection coating material white paint making method (being all the mass percent that accounts for weight) by following each composition weight ratio:
A. the dissolving of thickening material: by 17% water used device A, start stirring (motor speed is 800R/MIN) and slowly whole thickening materials are poured in the device A that above-mentioned 17% water is housed, churning time is 25min.
B. by rotating-speed modulation 350R/MIN, metering 0.10%NXE defoamer, whole dispersion agent, wetting dispersing agent, sterilant, multifunctional assistants add in the device A of dissolving thickening material, then add 1% water in device A, to stir 5min
C. adjusting equipment rotating speed adds after pigment (5566) to 600r/min, adjusting rotating speed 900r/min adds whole fillers (by water-ground limestone, light calcium carbonate, kaolin, talcous order) to add rotating-speed modulation 1150R/MIN, add 1% water to be homogeneous system to ensure material, in device A, add 7015 defoamers that measure 0.03%, whole process is disperseed 1.2h;
D. by rotating-speed modulation 200R/MIN, ensure that the page has little whirlpool, slowly add synthetic resin emulsion until form homogeneous system, add film coalescence aid, 3.44% water after adding solubility promoter;
If have obvious bubble after e. forming homogeneous system, add 7015 defoamers of formula ratio residue 0.07%, to utterly destroy bubble, flow agent solution is slowly added in device A
F. add after above-mentioned raw materials, without dough, slowly adds auxiliary rheological agents solution in device A, finish after adding rear stirring 30min.
G. filtration, discharging, packaging.
The technical parameter of gained no-pollution multifunctional outdoor use environmental protection coating material and detection data are as shown in table 9, table 10.Index: viscosity 115KU (Si Tuomo viscosity), pH value: 8.7
The requirement of table 13 exterior wall paint
The contrast of table 14 limits of harmful substances
The above is only the preferred embodiment of the present invention, it is to be noted, these embodiment are only not used in and limit the scope of the invention for the present invention is described, and, after having read content of the present invention, relevant technical staff in the field can make various changes or amendment to the present invention, and these equivalent form of values fall into the application's appended claims limited range equally.
Claims (8)
1. a no-pollution multifunctional outdoor use environmental protection coating material, is characterized in that, the viscosity of this coating is 90-115KU, and pH is 8.5～9.0; It comprises the component of following weight percent:
2. outdoor use environmental protection coating material according to claim 1, is characterized in that, described solvent comprises one or more in water and different electronic-grade deionized water; Described defoamer is one or more in silicon class or mineral oil metal soap; Described dispersion agent is the few high-performance of consumption, have lower surface tension and have one or more in the material of good consistency with coating or environmental protection latex; Described multifunctional assistant has the secondary aggregation that prevents the pigment such as titanium dioxide, can also serve as pH adjusting agent, and described multifunctional assistant has consumption still less, and feature faster takes effect; Described filler is one or more in calcium carbonate, kaolin, wollastonite; Described pigment has excellent tinting strength, opacifying power, and described pigment has one or more in photostabilization and weathering resistance, resistance to chalking, thermotolerance, narrower size distribution, good dispersiveness and chemical stability; Described environmental protection latex has one or more in the material of the machineries such as excellent sticking power, alkali resistance, abrasion resistance, resistance to staining property, weathering resistance and physical and chemical performance; Described auxiliary rheological agents is to have to give the good mechanical property of coating and physical and chemical stability energy, and described auxiliary rheological agents has outstanding one or more in the materials such as thixotropy, sag prevention and stability in storage of improving.
3. outdoor use environmental protection coating material according to claim 2, is characterized in that, described solvent is that deionized water rank is EW mono-III level; Described defoamer is one or more that have in the New Mineral oil-based compounds of good Miscibility; Described dispersion agent is one or more in polyprotonic acid homopolymer, polyprotonic acid multipolymer; Described multifunctional assistant is organic amine material; Described filler has 800-1250 object fineness; Described pigment is titanium dioxide; Described environmental protection latex is one or more in acrylic ester emulsion, vinylbenzene one acrylate copolymer emulsion; Described auxiliary rheological agents is one or more in nonionic polyoxyalkylene type polyurethane, polyacrylate emulsion.
4. outdoor use environmental protection coating material according to claim 1, is characterized in that, described outdoor use environmental protection coating material also comprises one or more in solubility promoter, film coalescence aid, flow agent, thickening material, wetting dispersing agent or sterilant; The weight percent of each component is as follows:
5. outdoor use environmental protection coating material according to claim 4, is characterized in that, described thickening material selects that thickening efficiency is high, alkali resistance good, be seldom subject to one or more in organic material or inorganic matter that pH value affects; Described wetting dispersing agent is one or more of nonionic surface active agent, and this wetting dispersing agent has inorganic, organic filler are had to good wetting, dispersing property, and the gloss of paint film and color developing are given full play to; Described sterilant is that wide spectrum, efficient and hypotoxicity have one or more in the material of antimycotic antiseptic effect; Described solubility promoter is to have to help film-forming properties, extend one or more in open hour, frost resistance material; Described flow agent is for having sag prevention and anti-settling, and excellent rheology effect is less is subject to one or more in material that system pH affects; Described film coalescence aid have promote plastic flow and the recoverable deformation of polymer particle in environmental protection latex and do not affect the hardness of film and the material of gloss in one or more.
6. outdoor use environmental protection coating material according to claim 5, is characterized in that, described thickening material comprises one or more in Natvosol, Vltra tears; Described sterilant is active isothiazolones; Described solubility promoter is one or more in alcohols; Described flow agent is one or more in modified urea polyurethane solution, nonionic polyoxyalkylene type polyurethane; Described film coalescence aid is one or more in alkoxide.
7. a method of preparing no-pollution multifunctional outdoor use environmental protection coating material described in claim 1～6 any one, it comprises the steps:
A. the dissolving of thickening material: by the solvent used device A of metering, stir and slowly add the thickening material material of metering, stirring velocity is 300-800R/MIN, and churning time is 5-30min;
B. device A rotating speed is adjusted to 25R/MIN-350R/MIN, the various auxiliary agents such as the defoamer of metering are joined in device A and stir 5min;
C. add subsequently pigment, filler, in adition process, rotating speed is adjusted to 500-1500R/MIN, add the water of specified amount to be homogeneous system to ensure material, irregularly in device A, add the defoamer in metering, whole process is disperseed 0.5-1.5h, please guarantee in device A that homogeneous exquisiteness is without large particulate matter;
D. further rotating speed is adjusted to 100-400R/MIN, ensures that liquid level has little whirlpool, slowly add environmental protection latex until form homogeneous system, add film coalescence aid after adding solubility promoter.
If have obvious bubble after e. forming homogeneous system, add the remaining defoamer of formula ratio, to utterly destroy bubble, configuration flow agent/deionized water solution, slowly adds in device A;
F. configure rheology adjuvant water solution; Add after above-mentioned raw materials, without dough, slowly adds the auxiliary rheological agents aqueous solution in device A, finish after adding rear stirring 5-90min;
G. filtration, discharging, packaging.
8. the application of no-pollution multifunctional outdoor use environmental protection coating material in the application of concrete, sand-cement slurry, timber, glued board, all kinds of warming plate, cement surface described in claim 1～6 any one.
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