CN101575477A - High-solid terrace coating, preparation method and application thereof - Google Patents
High-solid terrace coating, preparation method and application thereof Download PDFInfo
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- CN101575477A CN101575477A CNA2009100328674A CN200910032867A CN101575477A CN 101575477 A CN101575477 A CN 101575477A CN A2009100328674 A CNA2009100328674 A CN A2009100328674A CN 200910032867 A CN200910032867 A CN 200910032867A CN 101575477 A CN101575477 A CN 101575477A
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- 239000007787 solid Substances 0.000 title claims abstract description 67
- 239000011248 coating agent Substances 0.000 title claims abstract description 27
- 238000000576 coating method Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 55
- 239000002994 raw material Substances 0.000 claims abstract description 41
- 239000003822 epoxy resin Substances 0.000 claims abstract description 24
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 24
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 22
- 229920003180 amino resin Polymers 0.000 claims abstract description 22
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000004014 plasticizer Substances 0.000 claims abstract description 8
- 230000007797 corrosion Effects 0.000 claims abstract description 6
- 238000005260 corrosion Methods 0.000 claims abstract description 6
- 239000003973 paint Substances 0.000 claims description 60
- 239000006185 dispersion Substances 0.000 claims description 50
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 30
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 25
- 239000000843 powder Substances 0.000 claims description 22
- 239000013530 defoamer Substances 0.000 claims description 20
- 239000002202 Polyethylene glycol Substances 0.000 claims description 15
- 239000010445 mica Substances 0.000 claims description 15
- 229910052618 mica group Inorganic materials 0.000 claims description 15
- 239000012188 paraffin wax Substances 0.000 claims description 15
- 229920001223 polyethylene glycol Polymers 0.000 claims description 15
- 239000013067 intermediate product Substances 0.000 claims description 14
- 239000004902 Softening Agent Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 239000002904 solvent Substances 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 231100000252 nontoxic Toxicity 0.000 abstract description 4
- 230000003000 nontoxic effect Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract 2
- 239000000049 pigment Substances 0.000 abstract 2
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 238000012797 qualification Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 238000002474 experimental method Methods 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000011056 performance test Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- -1 aromatic hydrocarbons ester Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000013035 low temperature curing Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000176 photostabilization Effects 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention discloses a high-solid terrace coating, a preparation method and application thereof. The coating is prepared from the following raw materials in percentage by weight: 50 to 55 percent of organosilicone modified epoxy resin; 15 to 30 percent of aliphatic amino resin, 4 to 10 percent of plasticizer, 5 to 10 percent of TiO2, 5 to 15 percent of pigment and filler, 4 to 5 percent of reactive diluent, 0.5 to 1.0 percent of defoaming agent, 0.5 to 1.0 percent of dispersant, and 0.2 to 0.5 percent of flatting agent 354. Experimental research shows that the high-solid terrace coating has good corrosion-resistant properties such as acid resistance and alkaline resistance as well as stronger toughness and mechanical property, no volatile solvent exists and the pigment and filler have small consumption in the raw materials of the high-solid terrace coating, and the high-solid terrace coating is an environment-friendly, nontoxic and good terrace coating. The preparation method of the coating has strong maneuverability, high production efficiency and low energy consumption, ensures that finished products obtained through the preparation have high qualification rate, and can realize industrialized large scale production.
Description
Technical field
The present invention relates to a kind of coating, be specifically related to a kind of terrace paint and preparation method thereof and its application in the corrosion protection coating of preparation ground of high-solid level.
Background technology
Terrace paint of the prior art has the hardness height, the characteristics of contamination resistance, generally choose reactive resin as membrane substance, use the most general for SOLVENT BASED EPOXY FLOOR COATINGS but since the difference of filmogen, the coating property that obtains also each is variant, effective as epoxy resin coating to the polarity substrate adhesion, the toughness height, its shortcoming is that weathering resistance is poor, and the low-temperature curing performance is poor; Polyurethanes coating has good mechanical property and toughness, solidification value wide ranges, but can contain deleterious free isocyanate when reacting incomplete, and serious environment pollution also has bigger harm to people's life and health; Acrylic coating photostabilization and outdoor ageing-resistant performance are good, anti-UV irradiation, chemicals-resistant and water-tolerant, but wear resistance, the too late epoxy of impact resistance and polyurethane coating.
Solvent in the SOLVENT BASED EPOXY FLOOR COATINGS of using always in the prior art mostly is aromatic hydrocarbons ester or ketone, and its shortcoming is:
1. SOLVENT BASED EPOXY FLOOR COATINGS has certain toxicity, and volatilization back environmental pollution is bigger, and people's life and health is also had bigger harm;
2. solvent based coating is because volatile organic and thing (VOC) content are bigger, and the volatilization of solvent can make and be coated with rete and the capillary hole occurs in the film-forming process, greatly reduces antiseptic property, toughness and the mechanical property of filming.
Summary of the invention
Goal of the invention: the objective of the invention is in order to solve the deficiencies in the prior art, provide a kind of preservative property, toughness and mechanical property good, and the terrace paint of environmental protection, nontoxic high-solid level, another object of the present invention provide the preparation method of terrace paint of this high-solid level and it is used for preparing the application of ground corrosion protection coating.
Technical scheme: in order to realize purpose of the present invention, the terrace paint of high-solid level provided by the invention is made by following raw materials by weight percent: modifying epoxy resin by organosilicon 50～55%, aliphatics aminoresin 15～30%, softening agent 4～10%, TiO
25～10%, color stuffing 5～15%, reactive thinner 4～5%, defoamer 0.5～1.0%, dispersion agent 0.5～1.0%, flow agent 354 0.2～0.5%.
As preferred version, the terrace paint of high-solid level provided by the invention is made by following raw materials by weight percent: modifying epoxy resin by organosilicon 50%, aliphatics aminoresin 20%, softening agent 5%, TiO
28%, color stuffing 10%, reactive thinner 5%, defoamer 0.5%, dispersion agent 1%, flow agent 0.5%.
As another preferred version, the terrace paint of high-solid level provided by the invention is made by following raw materials by weight percent: modifying epoxy resin by organosilicon 55%, aliphatics aminoresin 15%, softening agent 8%, TiO
25%, color stuffing 10%, reactive thinner 5%, defoamer 1%, dispersion agent 0.5%, flow agent 0.5%.
As another preferred version, the terrace paint of high-solid level provided by the invention is made by following raw materials by weight percent: modifying epoxy resin by organosilicon 50%, aliphatics aminoresin 30%, softening agent 4%, TiO
25%, color stuffing 5%, reactive thinner 4%, defoamer 0.5%, dispersion agent 0.5%, flow agent 1%.
The terrace paint of high-solid level provided by the invention, wherein softening agent is that concentration is 70%～80% paraffin, thinner is a Polyethylene Glycol Bisglycidyl Ether, TiO
2Be rutile TiO
2, color stuffing is a mica powder, and defoamer is a defoamer 306 (052), and dispersion agent is a dispersion agent 163, and flow agent is a flow agent 354.
The preparation method of the terrace paint of high-solid level of the present invention may further comprise the steps:
1. choose modifying epoxy resin by organosilicon, aliphatics aminoresin, reactive thinner Polyethylene Glycol Bisglycidyl Ether in proportion, dispersion agent 163 mixes, high speed dispersion 1 to 3 hour, and it is standby to get intermediate raw material;
2. get the intermediate raw material that 1. step obtains, adding plasticizer concentration in proportion is paraffin, color stuffing mica powder, mix, and high speed dispersion 1 to 3 hour, it is standby to get intermediate raw material;
3. get the intermediate raw material that 2. step obtains, add rutile TiO in proportion
2, defoamer 306 (052) and flow agent 354, mix, high speed dispersion 1 to 3 hour grinds to form fine powder, intermediate product is standby;
4. get the intermediate product that 3. step obtains, toning, regrinding detects particle diameter, filtration, packing promptly.
Among the preparation method of the terrace paint of high-solid level provided by the invention, the weight percent of each raw material is: modifying epoxy resin by organosilicon 50～55%, aliphatics aminoresin 15～30%, softening agent 4～10%, TiO
25～10%, color stuffing 5～15%, reactive thinner 4～5%, defoamer 0.5～1.0%, dispersion agent 0.5～1.0%, flow agent 354 0.2～0.5%.
Wherein softening agent is that concentration is 70%～80% paraffin, and thinner is a Polyethylene Glycol Bisglycidyl Ether, TiO
2Be rutile TiO
2, color stuffing is a mica powder, and defoamer is a defoamer 306 (052), and dispersion agent is a dispersion agent 163, and flow agent is a flow agent 354.
The terrace paint of preparation high-solid level of the present invention, as preferably, step 1. the high speed dispersive time be 1 hour, step 2. with step 3. the high speed dispersive time be 2 hours, and 4. the sieve particle diameter of the high-solid level terrace paint that obtains of step is 1 to 35 μ m.
The application of the terrace paint of high-solid level of the present invention in preparation ground corrosion protection coating specifically can be used to prepare the anticorrosion terrace layer that the ground such as production plant, warehouse and large-scale sewage lagoon of industry such as are knitted in chemical plant, fertilizer plant, electric power, metallurgy and the mill of printing and dyeing.
Beneficial effect: the terrace paint of high-solid level provided by the invention is compared with prior art and is had the following advantages:
1, the starting material of the terrace paint of high-solid level provided by the invention are easy to get, and each proportioning raw materials of the terrace paint of high-solid level is scientific and reasonable, adopt modifying epoxy resin by organosilicon as filmogen, it has higher cross-linking density to solidify the back, adopt reactive thinner (for non-volatile thinner) in the starting material of the terrace paint of high-solid level, therefore, the terrace layer for preparing with the terrace paint of high-solid level provided by the present invention does not have hole, the space, crackle, through experimental study show have good acidproof, preservative property and stronger toughness and mechanical property such as alkaline-resisting, and the color stuffing addition is wanted much less than traditional terrace paint in the terrace paint of high-solid level provided by the invention, alleviated in the production process dust to worker's harm, it is a kind of environmental protection, nontoxic, the terrace paint of good high-solid level.
2, the preparation method of the terrace paint of high-solid level provided by the present invention, technology is reasonable, and is workable, the production efficiency height, energy consumption is low, and the product qualified rate height for preparing can be realized industrialized production.
3, the terrace paint of high-solid level provided by the invention, stable in properties, excellent property, the terrace that can be widely used in different places is laid.
Embodiment:
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiment only is used to the present invention is described and is not used in and limit the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present invention.
Embodiment 1
1, the terrace paint weight proportion of high-solid level: 50 kilograms of modifying epoxy resin by organosilicon, 15 kilograms in aliphatics aminoresin, concentration are 70% 4 kilograms in paraffin, rutile TiO
25 kilograms, 4 kilograms of Polyethylene Glycol Bisglycidyl Ether, 306 (052) 0.5 kilograms of defoamers, dispersion agent 163 are that 0.5 kilogram, flow agent 354 are 5 kilograms of 0.2 kilograms, mica powder.
2, the preparation of the terrace paint of high-solid level:
1. choose 50 kilograms of above modifying epoxy resin by organosilicon, 15 kilograms in aliphatics aminoresin, 4 kilograms of reactive thinner Polyethylene Glycol Bisglycidyl Ether, 0.5 kilogram dispersion agent 163 mixes, high speed dispersion 1 hour, and it is standby to get intermediate raw material;
2. get the intermediate raw material that 1. step obtains, add plasticizer concentration and be 4 kilograms in 70% paraffin, 5 kilograms of color stuffing mica powders mix, high speed dispersion 2 hours, intermediate raw material is standby;
3. get the intermediate raw material that 2. step obtains, add rutile TiO
2The flow agent 354 that 5 kilograms, 0.5 kilogram defoamer is 306 (052) and 0.2 kilograms mixes, and high speed dispersion 2 hours grinds to form fine powder, and it is standby to get intermediate product;
4. get the intermediate product that 3. step obtains, toning, regrinding, the sieve of 30 μ m detects particle diameter excessively, and packing is promptly.
3, the terrace paint of getting 2 high-solid levels that make carries out the ground finishing coat, and experiment detects its performance then, and experimental result is as shown in table 1:
The performance test results of the terrace paint coating of table 1 high-solid level
| Test item | Technical indicator | Detected result | |
| 1 | Surface drying/h | ≤6 | 4 |
| 2 | Do solid work/h | ≤24 | 20 |
| 3 | Tensile strength Mpa | ≥9 | 12 |
| 4 | Rotproofness (500g.500r)/g | ≤0.02 | 0.012 |
| 5 | Acid resistance (5%H 2SO 4) | 60 days no changes | No change |
| 6 | Alkali resistance (5%NaOH) | 60 days no changes | No change |
| 7 | Anti-gasoline (120# gasoline | 60 days no changes | No change |
| 8 | Salt water resistance (5%NaCL) | 60 days no changes | No change |
Show that by table 1 laboratory test results the terrace paint of high-solid level provided by the invention has good acidproof, alkaline resistance properties, has stronger toughness and mechanical property, and the gel time of coating is suitable.
Embodiment 2
1, the terrace paint weight proportion of high-solid level: 55 kilograms of modifying epoxy resin by organosilicon, 30 kilograms in aliphatics aminoresin, concentration are 80% 10 kilograms in paraffin, rutile TiO
210 kilograms, 5 kilograms of Polyethylene Glycol Bisglycidyl Ether, 306 (052) 1 kilograms of defoamers, dispersion agent 163 are that 1 kilogram, flow agent 354 are 15 kilograms of 0.5 kilograms, mica powder.
2, the preparation of the terrace paint of high-solid level:
1. choose 55 kilograms of above modifying epoxy resin by organosilicon, 30 kilograms in aliphatics aminoresin, 5 kilograms of reactive thinner Polyethylene Glycol Bisglycidyl Ether, 1 kilogram dispersion agent 163 mixes, high speed dispersion 2 hours, and it is standby to get intermediate raw material;
2. get the intermediate raw material that 1. step obtains, add plasticizer concentration and be 10 kilograms in 80% paraffin, 15 kilograms of color stuffing mica powders mix, high speed dispersion 3 hours, intermediate raw material is standby;
3. get the intermediate raw material that 2. step obtains, add rutile TiO
2The flow agent 354 that 10 kilograms, 1 kilogram defoamer is 306 (052) and 0.5 kilograms mixes, and high speed dispersion 3 hours grinds to form fine powder, and it is standby to get intermediate product;
4. get the intermediate product that 3. step obtains, toning, regrinding, the sieve of 25 μ m detects particle diameter excessively, and packing is promptly.
3, the terrace paint of getting 2 high-solid levels that make carries out the ground finishing coat, and experiment detects its performance then, and experimental result is as shown in table 2:
The performance test results of the terrace paint coating of table 2 high-solid level
| Test item | Technical indicator | Detected result | |
| 1 | Surface drying/h | ≤6 | 3.6 |
| 2 | Do solid work/h | ≤24 | 19 |
| 3 | Tensile strength Mpa | ≥9 | 16 |
| 4 | Rotproofness (500g.500r)/g | ≤0.02 | 0.010 |
| 5 | Acid resistance (5%H 2SO 4) | 60 days no changes | No change |
| 6 | Alkali resistance (5%NaOH) | 60 days no changes | No change |
| 7 | Anti-gasoline (120# gasoline | 60 days no changes | No change |
| 8 | Salt water resistance (5%NaCL) | 60 days no changes | No change |
Embodiment 3
1, the terrace paint weight proportion of high-solid level: 50 kilograms of modifying epoxy resin by organosilicon, 20 kilograms in aliphatics aminoresin, concentration are 80% 5 kilograms in paraffin, rutile TiO
28 kilograms, 5 kilograms of Polyethylene Glycol Bisglycidyl Ether, 306 (052) 0.5 kilograms of defoamers, dispersion agent 163 are that 0.5 kilogram, flow agent 354 are 10 kilograms of 0.5 kilograms, mica powder.
2, the preparation of the terrace paint of high-solid level:
1. choose 50 kilograms of above modifying epoxy resin by organosilicon, 20 kilograms in aliphatics aminoresin, 5 kilograms of reactive thinner Polyethylene Glycol Bisglycidyl Ether, 0.5 kilogram dispersion agent 163 mixes, high speed dispersion 1 hour, and it is standby to get intermediate raw material;
2. get the intermediate raw material that 1. step obtains, add plasticizer concentration and be 5 kilograms in 80% paraffin, 10 kilograms of color stuffing mica powders mix, high speed dispersion 2 hours, intermediate raw material is standby;
3. get the intermediate raw material that 2. step obtains, add rutile TiO
2The flow agent 354 that 8 kilograms, 0.5 kilogram defoamer is 306 (052) and 0.5 kilograms mixes, and high speed dispersion 2 hours grinds to form fine powder, and it is standby to get intermediate product;
4. get the intermediate product that 3. step obtains, toning, regrinding, the sieve of 20 μ m detects particle diameter excessively, and packing is promptly.
3, the terrace paint of getting 2 high-solid levels that make carries out the ground finishing coat, and experiment detects its performance then, and experimental result is as shown in table 3:
The performance test results of the terrace paint coating of table 3 high-solid level
| Test item | Technical indicator | Detected result | |
| 1 | Surface drying/h | ≤6 | 3.1 |
| 2 | Do solid work/h | ≤24 | 17 |
| 3 | Tensile strength Mpa | ≥9 | 17.5 |
| 4 | Rotproofness (500g.500r)/g | ≤0.02 | 0.008 |
| 5 | Acid resistance (5%H 2SO 4) | 60 days no changes | No change |
| 6 | Alkali resistance (5%NaOH) | 60 days no changes | No change |
| 7 | Anti-gasoline (120# gasoline | 60 days no changes | No change |
| 8 | Salt water resistance (5%NaCL) | 60 days no changes | No change |
Embodiment 4
1, the terrace paint weight proportion of high-solid level: 55 kilograms of modifying epoxy resin by organosilicon, 15 kilograms in aliphatics aminoresin, concentration are 80% 8 kilograms in paraffin, rutile TiO
25 kilograms, 5 kilograms of Polyethylene Glycol Bisglycidyl Ether, 306 (052) 1 kilograms of defoamers, dispersion agent 163 are that 0.5 kilogram, flow agent 354 are 10 kilograms of 0.5 kilograms, mica powder.
2, the preparation of the terrace paint of high-solid level:
1. choose 55 kilograms of above modifying epoxy resin by organosilicon, 15 kilograms in aliphatics aminoresin, 5 kilograms of reactive thinner Polyethylene Glycol Bisglycidyl Ether, 0.5 kilogram dispersion agent 163 mixes, high speed dispersion 1 hour, and it is standby to get intermediate raw material;
2. get the intermediate raw material that 1. step obtains, add plasticizer concentration and be 8 kilograms in 80% paraffin, 10 kilograms of color stuffing mica powders mix, high speed dispersion 2 hours, intermediate raw material is standby;
3. get the intermediate raw material that 2. step obtains, add rutile TiO
2The flow agent 354 that 5 kilograms, 1 kilogram defoamer is 306 (052) and 0.5 kilograms mixes, and high speed dispersion 2 hours grinds to form fine powder, and it is standby to get intermediate product;
4. get the intermediate product that 3. step obtains, toning, regrinding, the sieve of 25 μ m detects particle diameter excessively, and packing is promptly.
3, the terrace paint of getting 2 high-solid levels that make carries out the ground finishing coat, and experiment detects its performance then, and experimental result is as shown in table 4:
The performance test results of the terrace paint coating of table 4 high-solid level
| Test item | Technical indicator | Detected result | |
| 1 | Surface drying/h | ≤6 | 3.2 |
| 2 | Do solid work/h | ≤24 | 17.5 |
| 3 | Tensile strength Mpa | ≥9 | 20 |
| 4 | Wear resistance (500g.500r)/g | ≤0.02 | 0.006 |
| 5 | Acid resistance (5%H 2SO 4) | 60 days no changes | No change |
| 6 | Alkali resistance (5%NaOH) | 60 days no changes | No change |
| 7 | Anti-gasoline (120# gasoline | 60 days no changes | No change |
| 8 | Salt water resistance (5%NaCL) | 60 days no changes | No change |
Embodiment 5
1, the terrace paint weight proportion of high-solid level: 50 kilograms of modifying epoxy resin by organosilicon, 30 kilograms in aliphatics aminoresin, concentration are 80% 4 kilograms in paraffin, rutile TiO
25 kilograms, 4 kilograms of Polyethylene Glycol Bisglycidyl Ether, 306 (052) 0.5 kilograms of defoamers, dispersion agent 163 are that 0.5 kilogram, flow agent 354 are 5 kilograms of 1 kilograms, mica powder.
2, the preparation of the terrace paint of high-solid level:
1. choose 50 kilograms of above modifying epoxy resin by organosilicon, 30 kilograms in aliphatics aminoresin, 4 kilograms of reactive thinner Polyethylene Glycol Bisglycidyl Ether, 0.5 kilogram dispersion agent 163 mixes, high speed dispersion 1 hour, and it is standby to get intermediate raw material;
2. get the intermediate raw material that 1. step obtains, add plasticizer concentration and be 4 kilograms in 80% paraffin, 5 kilograms of color stuffing mica powders mix, high speed dispersion 2 hours, intermediate raw material is standby;
3. get the intermediate raw material that 2. step obtains, add rutile TiO
2The flow agent 354 that 5 kilograms, 0.5 kilogram defoamer is 306 (052) and 1 kilograms mixes, and high speed dispersion 2 hours grinds to form fine powder, and it is standby to get intermediate product;
4. get the intermediate product that 3. step obtains, toning, regrinding, the sieve of 35 μ m detects particle diameter excessively, and packing is promptly.
3, the terrace paint of getting 2 high-solid levels that make carries out the ground finishing coat, and experiment detects its performance then, and experimental result is as shown in table 5:
The performance test results of the terrace paint coating of table 5 high-solid level
| Test item | Technical indicator | Detected result | |
| 1 | Surface drying/h | ≤6 | 4.2 |
| 2 | Do solid work/h | ≤24 | 19.5 |
| 3 | Tensile strength Mpa | ≥9 | 16.8 |
| 4 | Rotproofness (500g.500r)/g | ≤0.02 | 0.009 |
| 5 | Acid resistance (5%H 2SO 4) | 60 days no changes | No change |
| 6 | Alkali resistance (5%NaOH) | 60 days no changes | No change |
| 7 | Anti-gasoline (120# gasoline | 60 days no changes | No change |
| 8 | Salt water resistance (5%NaCL) | 60 days no changes | No change |
Draw by above experiment, each proportioning raw materials of the terrace paint of high-solid level provided by the invention is scientific and reasonable, lay the coating that obtains with high-solid level terrace paint provided by the invention and detect performance index requirement all up to specification through multi-performance index, have well acidproof, alkaline resistance properties and have stronger toughness and mechanical property, and the gel time of coating is suitable, environmental protection, nontoxic, being expected to exploitation becomes terrace paint of new generation.
Claims (10)
1, a kind of terrace paint of high-solid level is characterized in that, it is made by following raw materials by weight percent: modifying epoxy resin by organosilicon 50～55%, aliphatics aminoresin 15～30%, softening agent 4～10%, TiO
25～10%, color stuffing 5～15%, reactive thinner 4～5%, defoamer 0.5～1.0%, dispersion agent 0.5～1.0%, flow agent 354 0.2～0.5%.
2, the terrace paint of high-solid level according to claim 1 is characterized in that, it is made by following raw materials by weight percent: modifying epoxy resin by organosilicon 50%, aliphatics aminoresin 20%, softening agent 5%, TiO
28%, color stuffing 10%, reactive thinner 5%, defoamer 0.5%, dispersion agent 1%, flow agent 0.5%.
3, the terrace paint of high-solid level according to claim 1 is characterized in that, it is made by following raw materials by weight percent: modifying epoxy resin by organosilicon 55%, aliphatics aminoresin 15%, softening agent 8%, TiO
25%, color stuffing 10%, reactive thinner 5%, defoamer 1%, dispersion agent 0.5%, flow agent 0.5%.
4, the terrace paint of high-solid level according to claim 1 is characterized in that, it is made by following raw materials by weight percent: modifying epoxy resin by organosilicon 50%, aliphatics aminoresin 30%, softening agent 4%, TiO
25%, color stuffing 5%, reactive thinner 4%, defoamer 0.5%, dispersion agent 0.5%, flow agent 1%.
According to the terrace paint of each described high-solid level of claim 1 to 4, it is characterized in that 5, described softening agent is that concentration is 70%～80% paraffin, thinner is a Polyethylene Glycol Bisglycidyl Ether, TiO
2Be rutile TiO
2, color stuffing is a mica powder, and froth breaking is a defoamer 306 (052), and dispersion agent is a dispersion agent 163, and flow agent is a flow agent 354.
6, a kind of method for preparing the terrace paint of each described high-solid level of claim 1 to 5 is characterized in that may further comprise the steps:
1. in the described ratio of claim 1, choose modifying epoxy resin by organosilicon, aliphatics aminoresin, reactive thinner Polyethylene Glycol Bisglycidyl Ether, dispersion agent 163 mixes, high speed dispersion 1 to 3 hour, and it is standby to get intermediate raw material;
2. get the intermediate raw material that 1. step obtains, adding plasticizer concentration in the described ratio of claim 1 is paraffin, color stuffing mica powder, mix, and high speed dispersion 1 to 3 hour, it is standby to get intermediate raw material;
3. get the intermediate raw material that 2. step obtains, add rutile TiO in the described ratio of claim 1
2, froth breaking 306 (052) and flow agent 354, mix, high speed dispersion 1 to 3 hour grinds to form fine powder, intermediate product is standby;
4. get the intermediate product that 3. step obtains, toning, regrinding detects particle diameter, filtration, packing promptly.
7, the method for the terrace paint of high-solid level according to claim 6 is characterized in that, step 1. the time of high speed dispersion be 1 hour, 2. 3. the time of high speed dispersion is 2 hours to step with step.
According to the method for the terrace paint of claim 6 or 7 described high-solid levels, it is characterized in that 8,4. the sieve particle diameter of the high-solid level terrace paint that obtains of step is 1 to 35 μ m.
9, the application of the terrace paint of each described high-solid level of claim 1 to 4 in the corrosion protection coating of preparation ground.
10, the application of the terrace paint of the described high-solid level of claim 5 in the corrosion protection coating of preparation ground.
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| CNA2009100328674A CN101575477A (en) | 2009-06-04 | 2009-06-04 | High-solid terrace coating, preparation method and application thereof |
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| CNA2009100328674A CN101575477A (en) | 2009-06-04 | 2009-06-04 | High-solid terrace coating, preparation method and application thereof |
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| CN101575477A true CN101575477A (en) | 2009-11-11 |
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| CNA2009100328674A Pending CN101575477A (en) | 2009-06-04 | 2009-06-04 | High-solid terrace coating, preparation method and application thereof |
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| CN102295875A (en) * | 2011-06-29 | 2011-12-28 | 中科院广州化学有限公司 | Epoxy flooring coating containing epoxide group organosilicon hybrid, its preparation method and its application |
| CN102863876A (en) * | 2012-09-06 | 2013-01-09 | 中科院广州化学有限公司 | Organic silicon modified epoxy floor paint and preparation method and application thereof |
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| CN109749579A (en) * | 2018-12-19 | 2019-05-14 | 枣庄学院 | A kind of environment-friendly and energy-saving water-based epoxy floor coating and preparation method thereof |
| CN109749579B (en) * | 2018-12-19 | 2021-03-12 | 枣庄学院 | Environment-friendly energy-saving waterborne epoxy floor coating and preparation method thereof |
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