CN105315830A - Preparation method of wear-proof tough acrylic resin coating - Google Patents
Preparation method of wear-proof tough acrylic resin coating Download PDFInfo
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- CN105315830A CN105315830A CN201510865116.6A CN201510865116A CN105315830A CN 105315830 A CN105315830 A CN 105315830A CN 201510865116 A CN201510865116 A CN 201510865116A CN 105315830 A CN105315830 A CN 105315830A
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Abstract
The invention discloses a preparation method of a wear-proof tough acrylic resin coating, belonging to the field of coating preparation. The preparation method comprises the following steps: grinding and sieving basalt into particles, heating and melting the particles in a crucible, and carrying out wire drawing, so as to obtain basalt fiber for later use; heating and mixing substances such as isobutanol, butyl acrylate and the like, evaporating the mixture through rotary evaporation, mixing the mixture with the fiber particles prepared from basalt at a high speed, adding vinyl triamine, polydimethylsiloxane, polyoxypropylene glycerol ether and deionized water, stirring, and mixing, so as to prepare the acrylic resin coating. The preparation method has the beneficial effects that the preparation method is simple, the cost is low, large quantities of solvents do not need to be added, the reaction rate is high, and the environmental pollution is avoided; the prepared product is safe, high in drying speed, environmentally friendly and good in paint film plumpness, weather resistance and flexibility, the measured coating tensile strength is 5MPa-6MPa, and the elongation at break reaches 550%-600%.
Description
Technical field
The present invention relates to a kind of preparation method of wear-resisting tough acrylic resin paint, belong to coating preparation field.
Background technology
Acrylic resin paint is on traditional acrylic resin basis, adds single component that the long-life type chlorosulfonated polyethylene rubber, weather-proof color stuffing, weather-proof additive etc. of generally acknowledging China and foreign countries be prepared from through advanced technologies from the weather-proof protective system of dryness.Acrylic resin is due to the change of group on special light, heat, chemical stability and the side chain of C-C main chain, so that as the acrylic coating of main film forming binder, there is in weathering resistance, stain resistance, acid-fast alkali-proof, mechanical property, oil resistant and solvent etc. unique advantage by acrylic resin, favored widely in the industry used and residential construction area.The acrylic resin paint research of China starts from the sixties in 20th century, and the eighties starts course of industrialization, all achieves astonishing achievements so far at solvent-borne type and water-based system, has covered the every field of daily life.
The kind of acrylic resin paint is a lot, can be divided into solvent-borne type, water type, no-solvent type three major types by form in conjunction with other features.Because the versatility of acrylic resin is fine, development is very fast, and Chinese acrylic resin paint just widelys popularize application in recent years, will grow a lot from now on.Acrylic resin paint preparation method has cationoid polymerisation, solution polymerization etc.; Solution polymerization is that monomer and initiator are dissolved in the polyreaction of carrying out in appropriate solvent, branching and the cross-linking products of this method polymkeric substance are less, and reactant is a kind of pourable liquid, are easy to transport, the reflux temperature of useable solvents controls polymer reaction temperature, is conducive to heat radiation; But acrylic resin paint is produced in solution polymerization, because monomer whose concentration is low, speed of reaction is slow, need in production process to add a large amount of solvent, and easily produce gel effect in polymerization process, cause separated from solvent to reclaim difficulty, cost increases, to environment, products obtained therefrom rate of drying is slow, and weathering resistance, snappiness and paint film fullness ratio are poor.Therefore work out the acrylic resin paint preparation method that a kind of safety and environmental protection, weathering resistance, snappiness and paint film fullness ratio are good, have great importance and economic worth.
Summary of the invention
Technical problem to be solved by this invention: produce acrylic resin paint for solution polymerization, because monomer whose concentration is low, speed of reaction is slow, products obtained therefrom rate of drying is slow, snappiness and the lower drawback of abrasive wear resistance, provide a kind of preparation method of wear-resisting tough acrylic resin paint, and the present invention gets basalt to mill and be screened into particle, be placed in crucible heating and melting, drawing silk, to obtain basalt fibre for subsequent use; Get the heating of the material such as isopropylcarbinol, butyl acrylate to mix, after revolving evaporation, after the fiber grain high-speed mixing that basalt is obtained, add the mixing of vinyl triamine, polydimethylsiloxane, polypropylene glycerol aether and deionized water and stirring and obtain.Preparation method of the present invention is simple, and cost is low, and without the need to adding a large amount of solvent, products obtained therefrom safety and environmental protection, wear resistance is good.
For solving the problems of the technologies described above, the present invention adopts technical scheme as described below to be:
(1) basalt milled in high-tension unit and sieve, be prepared into 60 ~ 80 object basalt particles, then by the crucible of sky, be placed in furnace roof and furnace bottom has in the electric furnace of the aperture of diameter 20mm and 30mm, be warming up to 1350 ~ 1450 DEG C with the speed program of 20 ~ 30 DEG C/min;
(2) after above-mentioned intensification completes, obtained basalt particle is added to crucible from furnace roof, Heat preservation 20 ~ 30min, make it slowly melt, after basalt particle melts completely, the crucible place of leting slip a remark glass stick is carried out drawing silk, collect the basalt fibre that diameter is 20 ~ 30 μm, for subsequent use;
(3) in the four-hole boiling flask that thermometer, agitator, prolong are housed, add the isopropylcarbinol of 50mL, 108 ~ 110 DEG C are heated to it, respectively the methyl methacrylate of 10 ~ 20mL and the butyl acrylate of 15 ~ 20mL are added in four-hole boiling flask, after its Heat preservation 2 ~ 3h, add 2 ~ 3mL Diisopropyl azodicarboxylate every 0.5h, be again incubated 2 ~ 3h;
(4) after insulation terminates, stop heating, make it naturally cool to 40 ~ 45 DEG C, the mass concentration of adding 25 ~ 30mL is wherein the ammonia soln of 32%, and rotary evaporation evaporates completely to solvent subsequently, collects to obtain curing acrylic resin;
(5) basalt fibre for subsequent use for step (2) is placed in milling device, mill under 10 ~ 15MPa and sieve, be prepared into 120 ~ 150 object basalt fibre particles, then 1:5 in mass ratio, basalt fibre particle is placed in homogenizer with above-mentioned obtained curing acrylic resin and mixes 10 ~ 15min, obtain mixing acrylic resin;
(6) count by weight, choose the deionized water of the vinyl triamine of 20 ~ 45 parts, the polydimethylsiloxane of 2 ~ 5 parts, the polypropylene glycerol aether of 3 ~ 5 parts, the mixing acrylic resin of 35 ~ 45 parts and 15 ~ 25 parts, under rotating speed is 1200 ~ 1500r/min, be uniformly mixed 10 ~ 15min, a kind of wear-resisting tough acrylic resin paint can be prepared into.
Application method of the present invention: base treatment is smooth, dusting out and oil stain before brushing, the wear-resisting tough acrylic resin paint will prepared again, directly brush on basal plane with hairbrush, maintenance dynamics is even, and brushing thickness is 0.6 ~ 0.8mm, after 1 ~ 2h, use clear water wetting coating, again with the vertical right-angled intersection brushing of hairbrush once, brushing thickness is 0.6 ~ 0.8mm, treats that it solidifies; Coating rate of drying is fast, and paint film fullness ratio is good, and recording film tensile strength is 5 ~ 6MPa, and elongation at break reaches 550 ~ 600%, and weathering resistance, flexility are good.
The present invention is compared with additive method, and Advantageous Effects is:
(1) preparation method of the present invention is simple, and cost is low, and without the need to adding a large amount of solvent, speed of reaction is fast, environmentally safe;
(2) products obtained therefrom safety and environmental protection, rate of drying is fast, and weathering resistance, snappiness and paint film fullness ratio are good.
Embodiment
First basalt milled in high-tension unit and sieve, be prepared into 60 ~ 80 object basalt particles, then by the crucible of sky, be placed in furnace roof and furnace bottom has in the electric furnace of the aperture of diameter 20mm and 30mm, be warming up to 1350 ~ 1450 DEG C with the speed program of 20 ~ 30 DEG C/min; After above-mentioned intensification completes, obtained basalt particle is added to crucible from furnace roof, Heat preservation 20 ~ 30min, make it slowly melt, after basalt particle melts completely, the crucible place of leting slip a remark glass stick is carried out drawing silk, collect the basalt fibre that diameter is 20 ~ 30 μm, for subsequent use; Then in the four-hole boiling flask that thermometer, agitator, prolong are housed, add the isopropylcarbinol of 50mL, 108 ~ 110 DEG C are heated to it, respectively the methyl methacrylate of 10 ~ 20mL and the butyl acrylate of 15 ~ 20mL are added in four-hole boiling flask, after its Heat preservation 2 ~ 3h, add 2 ~ 3mL Diisopropyl azodicarboxylate every 0.5h, be again incubated 2 ~ 3h; After insulation terminates, stop heating, make it naturally cool to 40 ~ 45 DEG C, the mass concentration of adding 25 ~ 30mL is wherein the ammonia soln of 32%, and rotary evaporation evaporates completely to solvent subsequently, collects to obtain curing acrylic resin; Again basalt fibre for subsequent use is placed in milling device, mill under 10 ~ 15MPa and sieve, be prepared into 120 ~ 150 object basalt fibre particles, then 1:5 in mass ratio, basalt fibre particle is placed in homogenizer with above-mentioned obtained curing acrylic resin and mixes 10 ~ 15min, obtain mixing acrylic resin; Finally count by weight, choose the deionized water of the vinyl triamine of 20 ~ 45 parts, the polydimethylsiloxane of 2 ~ 5 parts, the polypropylene glycerol aether of 3 ~ 5 parts, the mixing acrylic resin of 35 ~ 45 parts and 15 ~ 25 parts, under rotating speed is 1200 ~ 1500r/min, be uniformly mixed 10 ~ 15min, a kind of wear-resisting tough acrylic resin paint can be prepared into.
Example 1
First basalt milled in high-tension unit and sieve, being prepared into 60 object basalt particles, then by the crucible of sky, being placed in furnace roof and furnace bottom has in the electric furnace of the aperture of diameter 20mm and 30mm, being warming up to 1350 DEG C with the speed program of 20 DEG C/min; After above-mentioned intensification completes, obtained basalt particle is added to crucible from furnace roof, Heat preservation 20min, make it slowly melt, after basalt particle melts completely, the crucible place of leting slip a remark glass stick is carried out drawing silk, collect the basalt fibre that diameter is 20 μm, for subsequent use; Then in the four-hole boiling flask that thermometer, agitator, prolong are housed, add the isopropylcarbinol of 50mL, 108 DEG C are heated to it, respectively the methyl methacrylate of 10mL and the butyl acrylate of 15mL are added in four-hole boiling flask, after its Heat preservation 2h, add 2mL Diisopropyl azodicarboxylate every 0.5h, be again incubated 2h; After insulation terminates, stop heating, make it naturally cool to 40 DEG C, the mass concentration of adding 25mL is wherein the ammonia soln of 32%, and rotary evaporation evaporates completely to solvent subsequently, collects to obtain curing acrylic resin; Again basalt fibre for subsequent use is placed in milling device, mill under 10MPa and sieve, be prepared into 120 object basalt fibre particles, then 1:5 in mass ratio, basalt fibre particle is placed in homogenizer mixing 10min with above-mentioned obtained curing acrylic resin, obtains mixing acrylic resin; Finally count by weight, choose the deionized water of the vinyl triamine of 20 parts, the polydimethylsiloxane of 5 parts, the polypropylene glycerol aether of 5 parts, the mixing acrylic resin of 45 parts and 25 parts, under rotating speed is 1200r/min, be uniformly mixed 10min, a kind of wear-resisting tough acrylic resin paint can be prepared into.
Base treatment is smooth, dusting out and oil stain before brushing, the wear-resisting tough acrylic resin paint will prepared again, directly brush on basal plane with hairbrush, maintenance dynamics is even, and brushing thickness is after 0.6mm, 1h, use clear water wetting coating, again with the vertical right-angled intersection brushing of hairbrush once, brushing thickness is 0.6mm, treats that it solidifies; Coating rate of drying is fast, and paint film fullness ratio is good, and recording film tensile strength is 5MPa, and elongation at break reaches 550%, and weathering resistance, flexility are good.
Example 2
First basalt milled in high-tension unit and sieve, being prepared into 70 object basalt particles, then by the crucible of sky, being placed in furnace roof and furnace bottom has in the electric furnace of the aperture of diameter 20mm and 30mm, being warming up to 1400 DEG C with the speed program of 25 DEG C/min; After above-mentioned intensification completes, obtained basalt particle is added to crucible from furnace roof, Heat preservation 25min, make it slowly melt, after basalt particle melts completely, the crucible place of leting slip a remark glass stick is carried out drawing silk, collect the basalt fibre that diameter is 25 μm, for subsequent use; Then in the four-hole boiling flask that thermometer, agitator, prolong are housed, add the isopropylcarbinol of 50mL, 109 DEG C are heated to it, respectively the methyl methacrylate of 15mL and the butyl acrylate of 18mL are added in four-hole boiling flask, after its Heat preservation 2.5h, add 2.5mL Diisopropyl azodicarboxylate every 0.5h, be again incubated 2.5h; After insulation terminates, stop heating, make it naturally cool to 43 DEG C, the mass concentration of adding 28mL is wherein the ammonia soln of 32%, and rotary evaporation evaporates completely to solvent subsequently, collects to obtain curing acrylic resin; Again basalt fibre for subsequent use is placed in milling device, mill under 13MPa and sieve, be prepared into 135 object basalt fibre particles, then 1:5 in mass ratio, basalt fibre particle is placed in homogenizer mixing 13min with above-mentioned obtained curing acrylic resin, obtains mixing acrylic resin; Finally count by weight, choose the deionized water of the vinyl triamine of 35 parts, the polydimethylsiloxane of 4 parts, the polypropylene glycerol aether of 4 parts, the mixing acrylic resin of 37 parts and 20 parts, under rotating speed is 1350r/min, be uniformly mixed 13min, a kind of wear-resisting tough acrylic resin paint can be prepared into.
Base treatment is smooth, dusting out and oil stain before brushing, the wear-resisting tough acrylic resin paint will prepared again, directly brush on basal plane with hairbrush, maintenance dynamics is even, and brushing thickness is after 0.7mm, 1.5h, use clear water wetting coating, again with the vertical right-angled intersection brushing of hairbrush once, brushing thickness is 0.7mm, treats that it solidifies; Coating rate of drying is fast, and paint film fullness ratio is good, and recording film tensile strength is 5.5MPa, and elongation at break reaches 575%, and weathering resistance, flexility are good.
Example 3
First basalt milled in high-tension unit and sieve, being prepared into 80 object basalt particles, then by the crucible of sky, being placed in furnace roof and furnace bottom has in the electric furnace of the aperture of diameter 20mm and 30mm, being warming up to 1450 DEG C with the speed program of 30 DEG C/min; After above-mentioned intensification completes, obtained basalt particle is added to crucible from furnace roof, Heat preservation 30min, make it slowly melt, after basalt particle melts completely, the crucible place of leting slip a remark glass stick is carried out drawing silk, collect the basalt fibre that diameter is 30 μm, for subsequent use; Then in the four-hole boiling flask that thermometer, agitator, prolong are housed, add the isopropylcarbinol of 50mL, 110 DEG C are heated to it, respectively the methyl methacrylate of 20mL and the butyl acrylate of 20mL are added in four-hole boiling flask, after its Heat preservation 3h, add 3mL Diisopropyl azodicarboxylate every 0.5h, be again incubated 3h; After insulation terminates, stop heating, make it naturally cool to 45 DEG C, the mass concentration of adding 30mL is wherein the ammonia soln of 32%, and rotary evaporation evaporates completely to solvent subsequently, collects to obtain curing acrylic resin; Again basalt fibre for subsequent use is placed in milling device, mill under 15MPa and sieve, be prepared into 150 object basalt fibre particles, then 1:5 in mass ratio, basalt fibre particle is placed in homogenizer mixing 15min with above-mentioned obtained curing acrylic resin, obtains mixing acrylic resin; Finally count by weight, choose the deionized water of the vinyl triamine of 45 parts, the polydimethylsiloxane of 2 parts, the polypropylene glycerol aether of 3 parts, the mixing acrylic resin of 35 parts and 15 parts, under rotating speed is 1500r/min, be uniformly mixed 15min, a kind of wear-resisting tough acrylic resin paint can be prepared into.
Base treatment is smooth, dusting out and oil stain before brushing, the wear-resisting tough acrylic resin paint will prepared again, directly brush on basal plane with hairbrush, maintenance dynamics is even, and brushing thickness is after 0.8mm, 2h, use clear water wetting coating, again with the vertical right-angled intersection brushing of hairbrush once, brushing thickness is 0.8mm, treats that it solidifies; Coating rate of drying is fast, and paint film fullness ratio is good, and recording film tensile strength is 6MPa, and elongation at break reaches 600%, and weathering resistance, flexility are good.
Claims (1)
1. a preparation method for wear-resisting tough acrylic resin paint, is characterized in that concrete preparation process is:
(1) basalt milled in high-tension unit and sieve, be prepared into 60 ~ 80 object basalt particles, then by the crucible of sky, be placed in furnace roof and furnace bottom has in the electric furnace of the aperture of diameter 20mm and 30mm, be warming up to 1350 ~ 1450 DEG C with the speed program of 20 ~ 30 DEG C/min;
(2) after above-mentioned intensification completes, obtained basalt particle is added to crucible from furnace roof, Heat preservation 20 ~ 30min, make it slowly melt, after basalt particle melts completely, the crucible place of leting slip a remark glass stick is carried out drawing silk, collect the basalt fibre that diameter is 20 ~ 30 μm, for subsequent use;
(3) in the four-hole boiling flask that thermometer, agitator, prolong are housed, add the isopropylcarbinol of 50mL, 108 ~ 110 DEG C are heated to it, respectively the methyl methacrylate of 10 ~ 20mL and the butyl acrylate of 15 ~ 20mL are added in four-hole boiling flask, after its Heat preservation 2 ~ 3h, add 2 ~ 3mL Diisopropyl azodicarboxylate every 0.5h, be again incubated 2 ~ 3h;
(4) after insulation terminates, stop heating, make it naturally cool to 40 ~ 45 DEG C, the mass concentration of adding 25 ~ 30mL is wherein the ammonia soln of 32%, and rotary evaporation evaporates completely to solvent subsequently, collects to obtain curing acrylic resin;
(5) basalt fibre for subsequent use for step (2) is placed in milling device, mill under 10 ~ 15MPa and sieve, be prepared into 120 ~ 150 object basalt fibre particles, then 1:5 in mass ratio, basalt fibre particle is placed in homogenizer with above-mentioned obtained curing acrylic resin and mixes 10 ~ 15min, obtain mixing acrylic resin;
(6) count by weight, choose the deionized water of the vinyl triamine of 20 ~ 45 parts, the polydimethylsiloxane of 2 ~ 5 parts, the polypropylene glycerol aether of 3 ~ 5 parts, the mixing acrylic resin of 35 ~ 45 parts and 15 ~ 25 parts, under rotating speed is 1200 ~ 1500r/min, be uniformly mixed 10 ~ 15min, a kind of wear-resisting tough acrylic resin paint can be prepared into.
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| CN201510865116.6A CN105315830A (en) | 2015-12-01 | 2015-12-01 | Preparation method of wear-proof tough acrylic resin coating |
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| CN201510865116.6A CN105315830A (en) | 2015-12-01 | 2015-12-01 | Preparation method of wear-proof tough acrylic resin coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041786A (en) * | 2019-05-08 | 2019-07-23 | 西南石油大学 | A kind of wear-resisting paint marking composite coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006273962A (en) * | 2005-03-28 | 2006-10-12 | Matsushita Electric Works Ltd | Acrylic resin composition, sheet forming material containing basalt fiber, board material and interior material for automobile |
| US20130230710A1 (en) * | 2010-11-26 | 2013-09-05 | Saint-Gobain Adfors | Aqueous flame retardant composition for mineral fiber-based mat, and mats obtained |
| CN105062288A (en) * | 2015-09-07 | 2015-11-18 | 章俊 | Fireproof corrosion resistant coating |
-
2015
- 2015-12-01 CN CN201510865116.6A patent/CN105315830A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006273962A (en) * | 2005-03-28 | 2006-10-12 | Matsushita Electric Works Ltd | Acrylic resin composition, sheet forming material containing basalt fiber, board material and interior material for automobile |
| US20130230710A1 (en) * | 2010-11-26 | 2013-09-05 | Saint-Gobain Adfors | Aqueous flame retardant composition for mineral fiber-based mat, and mats obtained |
| CN105062288A (en) * | 2015-09-07 | 2015-11-18 | 章俊 | Fireproof corrosion resistant coating |
Non-Patent Citations (2)
| Title |
|---|
| 闫全英等: "《玄武岩纤维制备的研究》", 《新型建筑材料》 * |
| 闫志国等: "《化学工程与工艺专业实验》", 31 January 2011, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041786A (en) * | 2019-05-08 | 2019-07-23 | 西南石油大学 | A kind of wear-resisting paint marking composite coating and preparation method thereof |
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