CN1793252A - Aqueous environment protection anti-leakage paint and protuction process thereof - Google Patents
Aqueous environment protection anti-leakage paint and protuction process thereof Download PDFInfo
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- CN1793252A CN1793252A CN 200510102300 CN200510102300A CN1793252A CN 1793252 A CN1793252 A CN 1793252A CN 200510102300 CN200510102300 CN 200510102300 CN 200510102300 A CN200510102300 A CN 200510102300A CN 1793252 A CN1793252 A CN 1793252A
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Abstract
The invention relates to water craft environmental protection anti-seep paint and its manufacturing method. It adopts hydroxy acrylic acid iso-oct ester, E53 epoxy resin, methyol methyl acrylate, low molecule silicon fluoro resin, inorganic silicic acid, mixture initiator, dispersant, emulsifier OP-10, and water to form mixture initiator, methyol acrylic acid epoxy-ester performed polymer and copolymer emulsion formed by hydroxy acrylic acid iso-oct ester, silicon fluoro resin, and inorganic silicic acid resin. The product has high stretching ratio, adhesion, and season proof. The stretching ration can reach much more than 1200% which is the highest as known.
Description
Technical field
The present invention relates to a kind of antiseep coating, particularly a kind of aqueous, environmental protective antiseep coating and production method thereof.
Background technology
The seepage of buildings is the most outstanding technical problem of current domestic and international existence, and it not only affects the life-span of building, also affects personnel safety and the lodging environment and the problem of environmental pollution on every side of resident family.The seepage of most of buildingss mainly is because the effect that body of wall is expanded with heat and contract with cold produces minute crack and seepage, thereby causes the attention of various countries.Current, domestic and international employed waterproof paint, the composition of its principal item is an organic polymer modifying asphalt and based on the waterproof paint of vinylformic acid, and the expandability of modifying asphalt is poor, easy fracture, and also be that the rate of stretching is low with the waterproof paint of acrylate copolymer, and, above-mentioned two class waterproof paints all exist poor adhesive force, and the problem that weathering resistance is poor, the rate that stretches is low can not thoroughly solve the antiseep problem of buildings.Quality standard and the testing method regulation that department does waterproof paint detects in China, to its crucial technical indicator---the fracture prolong rate necessary 〉=300%, at present domestic product can not surpass 500% at most, and its rate that stretches of the product of U.S. 3M board and Australian kangaroo board also can not surpass 〉=600%.
Summary of the invention
The purpose of this invention is to provide a kind of rate height that stretches, strong adhesion, the environment-friendly impervious holiday material and the production method thereof of good weatherability.The present invention includes formula for a product and production technique two major parts.On the problem of selecting materials: have the higher rate that stretches after selecting methylol Isooctyl acrylate monomer and other monomer copolymerization for use; Select for use methylol methyl acrylate and low-molecular-weight epoxy resin polymerization to add the sticking power and the hardness of strength polymer; Select for use low molecule fluosilicic resin to solve the weathering resistance problem; Adding water nano inorganic silicic acid resin promotes to film and does soon and weather-proof and water resisting property; Select for use organic and inorganic mixed initiator (Diisopropyl azodicarboxylate and ammonium persulphate mixture) to make molecular weight even.The present invention realizes in such a way:
One, production formula:
Methylol Isooctyl acrylate monomer 30-35%
E53 Resins, epoxy 3-7%
Methylol methyl acrylate 12-16%
Low molecule fluosilicic resin 2-7%
Inorganic silicic acid resin 1-4%
Mixed initiator 0.1-0.5%
(Diisopropyl azodicarboxylate 0.2% and ammonium persulphate 0.3% mixture)
Dispersion agent (ethylene glycol monobutyl ether) 1-2.5%
Emulsifier op-10 1-2%
Water 30-35%
Two, chemical synthesis process:
1, the preparation of mixed initiator:
Diisopropyl azodicarboxylate is dissolved in the ethylene glycol monobutyl ether, and the water that adds emulsifying agent and total amount 5% carries out emulsification, adds 5% ammonium persulfate aqueous solution again, gets mixed initiator.
2, the preparation of methylol acrylic acid epoxy ester performed polymer:
In stainless steel cauldron, the water that adds emulsifying agent, total amount 20% behind the ethylene glycol monobutyl ether dissolving E53 Resins, epoxy is carried out emulsification, adding the methylol methyl acrylate then stirs, heats up and drip mixed initiator, continue to heat to 70-95 ℃ of reaction, be cooled to 50 ℃ of performed polymers that get the methylol acrylic acid epoxy ester at last.
3, the preparation of copolymer emulsion:
The emulsion that in stainless steel cauldron, adds low molecule fluosilicic resin, under agitation with methylol acrylic acid epoxy ester, methylol Isooctyl acrylate monomer, inorganic silicic acid resin, water, be warming up to 65-75 ℃ and slowly drip mixed initiator, control 90-95 ℃ of temperature and carry out copolyreaction, it is terminal point that the sampling viscosimetric reaches 70-80KU, gets copolymer emulsion.
Three, the preparation of aqueous, environmental protective antiseep coating (product):
Prescription:
Copolymer emulsion 70-72%
Defoamer (emulsification organic silicone oil) 0.1-1%
CP102 (acrylic amine) 0.1-0.5%
Sanitas (environment-friendly type nitrogen-containing heterocycle compound) 0.1-0.2%
Mould inhibitor (environment-friendly type isothiazolinone) 0.1-0.5%
Frostproofer (ethylene glycol) 0.5-1%
Membrane-forming agent (ethylene glycol monobutyl ether) 0.5-1%
Water 25-27%
Place above-mentioned material reactor to stir, regulate PH and viscosity qualified the finished product and packing.
Aqueous, environmental protective antiseep coating of the present invention in whole chemical reaction process since employed solvent all based on water, do not relate to benzene class or other noxious solvents, thereby can not bring in process of production and poison or other occupational illness to the direct labor, can not cause production site environmental pollution on every side yet, have the outstanding feature of environmental protection.In addition, the production of product and use are water-soluble, thereby are convenient to construction.The good characteristic of comprehensive various polymer monomers of this product and intermediate and rational production technique are carried out copolyreaction, making the key technical index of product---the rate of stretching reaches 〉=and 1200%, surpass China TC/T894-2001 and TC/T894-2005 quality standard and testing method defined 300% 4 times, all other indexs all meet China's waterproof paint standard and environmental protection standard fully, and the medium-sized production of process is not found the seepage phenomenon for the about 130,000 square metres of practical tests of 6 major projects in cold belt coastland, subtropics.
Below in conjunction with accompanying drawing further detailed elaboration is done in enforcement of the present invention:
Description of drawings
Fig. 1 is the process flow diagram of mixed initiator of the present invention;
Fig. 2 is the process flow diagram of low molecule methylol acrylic acid epoxy ester performed polymer of the present invention;
Fig. 3 is the process flow diagram of copolymer emulsion of the present invention.
Embodiment
As shown in figures 1 and 3, a kind of aqueous, environmental protective antiseep coating and production method thereof, it is characterized in that production formula (weight percent) is by methylol methyl acrylate 12-16%, E53 Resins, epoxy 3-7%, emulsifier op-10 1-2%, mixed initiator 0.1-0.5%, dispersion agent ethylene glycol monobutyl ether 1-2.5% and water 12-16%, make low molecule methylol acrylic acid epoxy ester performed polymer through prepolymerization reaction, and by methylol acrylic acid epoxy ester full dose, methylol Isooctyl acrylate monomer 30-35%, low molecule fluosilicic resin 2-7%, inorganic silicic acid resin 1-4%, emulsifier op-10 1-2%, mixed initiator 0.1-0.5%, water 16-20% makes copolymer emulsion through copolyreaction.The feature of production technique of the present invention is:
1, the preparation technology of mixed initiator:
Diisopropyl azodicarboxylate is dissolved in the ethylene glycol monobutyl ether, and the water that adds 15% and the total amount 5% of emulsifier op-10 total amount then carries out emulsification, adds 5% ammonium persulfate aqueous solution again and stirs and make.
2, the preparation technology of low molecule methylol acrylic acid epoxy ester:
In stainless steel cauldron, add ethylene glycol monobutyl ether, and adding E53 Resins, epoxy, under agitation make the Resins, epoxy dissolving, 70% and total amount 20% water that adds the emulsifying agent total amount then carries out emulsification, adding the methylol methyl acrylate again continues to stir, heat temperature raising to 70 ℃, slowly drip mixed initiator, control 80-85 ℃ of reaction 1 hour then, be warmed up to 90-95 ℃ again and react 3 hours (initiator amount is about the 5%-10% of the total amount of filling a prescription), be cooled to 50 ℃ of sub-methylol acrylic acid epoxy esters that make low score then.
3, the preparation technology of copolymer emulsion:
The water that in having the small vessels of stirrer, adds low molecule fluosilicic resin and 10%, 15% emulsifying agent carries out emulsification, drop into and contain in the stainless steel cauldron that carries the methylol acrylic acid epoxy ester, under agitation add the methylol Isooctyl acrylate monomer, the inorganic silicic acid resin, the water of total amount 55%, stir 10 minutes (staying the water of total consumption 5% in the prescription to adjust viscosity usefulness), be warming up to 65-75 ℃ and slowly drip remaining mixed initiator, controlled temperature was 70-75 ℃ of reaction 2 hours, continue to be warming up to 90-95 ℃ then and carried out copolyreaction 5-6 hour, it is terminal point that the sampling viscosimetric reaches 70-80KU.(not reaching the terminal point index as viscosity can prolong the reaction times and suitably add mixed initiator)
4, the production technique of aqueous, environmental protective antiseep coating:
Under middling speed stirs, add various materials in the prescription, stirred 20 minutes, reach standard with ammoniacal liquor adjustment PH=7.8-8.2 and viscosity then and get the finished product.
Embodiment: in stainless steel cauldron, add the E53 Resins, epoxy of 2.5% ethylene glycol monobutyl ether and 5% and 2% emulsifier op-10 and the water of total amount 20% and under agitation carry out emulsification, adding 12% methylol methyl acrylate again stirs, heat temperature raising to 70 ℃ slowly drips 0.5% mixed initiator, be controlled at 80-85 ℃ of reaction 1 hour then, be warmed up to 90-95 ℃ of reaction 3 hours again, be cooled to 50 ℃ of performed polymers that get the methylol acrylic acid epoxy ester then.The low molecule fluosilicic resin emulsion of adding 7% in the performed polymer of gained, adding 35% methylol Isooctyl acrylate monomer, 4% inorganic silicic acid resin, 2% emulsifier op-10 and the water of total amount 55% in stirring stirred 10 minutes, be warming up to 65-75 ℃ and slowly drip 0.5% mixed initiator, controlled temperature 70-75 ℃ was reacted 2 hours, continuing to be warming up to 90-95 ℃ then carried out copolyreaction 5-6 hour, sampling viscosimetric (water with 5% is adjusted viscosity), it is terminal point that viscosity reaches 70-80KU, gets copolymer emulsion.Getting 70% copolymer emulsion adds 1% defoamer, 0.5%CP102,1% sanitas, 0.5% mould inhibitor, 1% frostproofer, 1% membrane-forming agent and 25.8% water and stirred 20-30 minute with middling speed in vessel, regulate PH=7.8-8.2 with ammoniacal liquor, promptly get the finished product of the present invention after viscosity is up to standard.(the weight percent in the equal assignment side of the per-cent in the present embodiment.)
Claims (3)
1, a kind of aqueous, environmental protective antiseep coating and production method thereof is characterized in that production formula (weight percent) is made up of following material:
Methylol Isooctyl acrylate monomer 30-35%
E53 Resins, epoxy 3-7%
Methylol methyl acrylate 12-16%
Low molecule fluosilicic resin 2-7%
Inorganic silicic acid resin 1-4%
Mixed initiator 0.1-0.5%
(Diisopropyl azodicarboxylate 0.2% and ammonium persulphate 0.3% mixture)
Ethylene glycol monobutyl ether 1-2.5%
Emulsifier op-10 1-2%
Water 30-35%
And with methylol methyl acrylate 12-16%, E53 Resins, epoxy 3-7%, emulsifier op-10 1-2%, mixed initiator 0.1-0.5%, dispersion agent ethylene glycol monobutyl ether 1-2.5% and water 20%, make low molecule methylol acrylic acid epoxy ester performed polymer through prepolymerization reaction, full dose by the methylol acrylic acid epoxy ester adds methylol Isooctyl acrylate monomer 30-35%, low molecule fluosilicic resin 2-7%, inorganic silicic acid resin 1-4%, emulsifier op-10 1-2%, mixed initiator 0.1-0.5%, water 55%, make copolymer emulsion through copolyreaction, make finished product through following prescription again:
Copolymer emulsion 70-72%
Defoamer 0.1-1%
CP102 0.1-0.5％
Sanitas 0.1-0.2%
Mould inhibitor 0.1-0.5%
Frostproofer 0.5-1%
Membrane-forming agent 0.5-1%
Water 25-27%
2, aqueous, environmental protective antiseep coating according to claim 1 and production method thereof is characterized in that the production formula (weight percent) of performed polymer and copolymer emulsion is:
Methylol Isooctyl acrylate monomer 35%
E53 Resins, epoxy 5%
Methylol methyl acrylate 12%
Low molecule fluosilicic resin 7%
Inorganic silicic acid resin 4%
Mixed initiator 0.5%
Ethylene glycol monobutyl ether 2.5%
Emulsifier op-10 2%
Water 32%
The production formula of its finished product is:
Copolymer emulsion 70%
Defoamer 1%
CP102 0.5％
Sanitas 0.2%
Mould inhibitor 0.5%
Frostproofer 1%
Membrane-forming agent 1%
Water 25.8%
3, a kind of aqueous, environmental protective antiseep coating and production method thereof is characterized in that its production technique is:
The preparation technology of A, mixed initiator:
Diisopropyl azodicarboxylate is dissolved in the ethylene glycol monobutyl ether, and the water that adds 15% and the total amount 5% of emulsifier op-10 total amount then carries out emulsification, adds 5% ammonium persulfate aqueous solution again and stirs and make.
The preparation technology of B, low molecule methylol acrylic acid epoxy ester performed polymer:
In stainless steel cauldron, add the dispersion agent ethylene glycol monobutyl ether, and adding E53 Resins, epoxy, under agitation make the Resins, epoxy dissolving, the water that adds 70% and the total amount 20% of emulsifying agent total amount then carries out emulsification, adding the methylol methyl acrylate again continues to stir, heat temperature raising to 70 ℃, slowly drip mixed initiator, control 80-85 ℃ of reaction 1 hour then, be warmed up to 90-95 ℃ again and react 3 hours (initiator amount is about the 5%-10% of the total amount of filling a prescription), be cooled to 50% then and get the methylol acrylic acid epoxy ester.
The preparation technology of C, copolymer emulsion:
The water that in having the small vessels of stirrer, adds low molecule fluosilicic resin and 10%, 15% emulsifying agent carries out emulsification, drop into and contain in the stainless steel cauldron that carries the methylol acrylic acid epoxy ester, under agitation add the methylol Isooctyl acrylate monomer, the inorganic silicic acid resin, water with total amount 55%, stir 10 minutes (staying the water of total consumption 5% in the prescription to adjust viscosity usefulness), be warming up to 65-75 ℃ and slowly drip mixed initiator, controlled temperature was 70-75 ℃ of reaction 2 hours, continue to be warming up to 90-95 ℃ then and carried out copolyreaction 5-6 hour, it is terminal point that the sampling viscosimetric reaches 70-80KU.
The production technique of D, aqueous, environmental protective antiseep coating:
Under middling speed stirs, add various materials in the prescription, stirred 20 minutes, reach standard with ammoniacal liquor adjustment PH=7.8-8.2 and viscosity then and get the finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510102300 CN1793252A (en) | 2005-12-12 | 2005-12-12 | Aqueous environment protection anti-leakage paint and protuction process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510102300 CN1793252A (en) | 2005-12-12 | 2005-12-12 | Aqueous environment protection anti-leakage paint and protuction process thereof |
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| Publication Number | Publication Date |
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| CN1793252A true CN1793252A (en) | 2006-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200510102300 Withdrawn CN1793252A (en) | 2005-12-12 | 2005-12-12 | Aqueous environment protection anti-leakage paint and protuction process thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876097A (en) * | 2012-09-20 | 2013-01-16 | 吴江市天源塑胶有限公司 | Weather-resistant emulsion paint |
| CN108753134A (en) * | 2018-05-17 | 2018-11-06 | 东莞市大兴化工有限公司 | A kind of aqueous metallic paint and preparation method thereof |
-
2005
- 2005-12-12 CN CN 200510102300 patent/CN1793252A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876097A (en) * | 2012-09-20 | 2013-01-16 | 吴江市天源塑胶有限公司 | Weather-resistant emulsion paint |
| CN108753134A (en) * | 2018-05-17 | 2018-11-06 | 东莞市大兴化工有限公司 | A kind of aqueous metallic paint and preparation method thereof |
| CN108753134B (en) * | 2018-05-17 | 2020-07-03 | 东莞市大兴化工有限公司 | Water-based metallic paint and preparation method thereof |
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