CN101457121A - Colorful high elastic waterproof coating material and preparation method - Google Patents
Colorful high elastic waterproof coating material and preparation method Download PDFInfo
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- CN101457121A CN101457121A CNA2008102301883A CN200810230188A CN101457121A CN 101457121 A CN101457121 A CN 101457121A CN A2008102301883 A CNA2008102301883 A CN A2008102301883A CN 200810230188 A CN200810230188 A CN 200810230188A CN 101457121 A CN101457121 A CN 101457121A
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Abstract
The present invention discloses a colorful high elasticity waterproof paint, and the constitutes and weight portion of raw material are as following: transparent base material bituminous pitch 30-40, thermoplastic elastomer (SBS ) 10-16, polyethylene 1-3, polypropylene 8-12, polystyrene 1-4, pigment 3-5% of sum of above constitutes; or 70# bituminous pitch 30-40, 10# bituminous pitch 6-10, thermoplastic elastomer (SBS ) 10-16, polyethylene 1-4, polystyrene 1-4. The preparation method mainly comprises the following steps: place the thermoplastic elastomer in the dimethylbenzene for soaking; heat the bituminous pitch with the rest raw material for melting; drive the melted raw material into a reactor by a cog-wheel pump; drive the thermoplastic elastomer dimethylbenzene solution in the above reactor by the cog-wheel pump; startup a stirrer and a vacuum pump at the same time; and the process will be finished inside the reactor at temperature 150-170 DEG C, and vacuum degree -0.5--0.8 kg/cm <SUP>2</SUP> for 20-30 minutes. The present invention saves equipment, energy sources and time with products many colors and good quality.
Description
Technical field: the present invention relates to the coating that a kind of coating, particularly waterproof are used.
Background technology: at present, people have invented multiple waterproof paint, as disclosed a kind of " high-elastic waterproof coating and preparation method " (application number 200510079331, X) on November 9th, 2005 Gazette of Patent for Invention, its to the effect that: the composition and the weight percent of raw material are as follows: 70#～90# pitch 80%～90%, thermoplastic elastomer 6.5～12%, nylon 6 and high-pressure polyethylene 3～7%, 2.6-toluene di-tert-butyl phenol oxidation inhibitor 0.5～1%, nylon 6: high-pressure polyethylene=3:1 wherein.Preparation method: start oil pump and heater heats thermal oil, when synthetic temperature in the kettle reaches 120 ℃, add heated bitumen and start agitator, when asphalt temperature in the synthesis reactor reaches 160 ℃, add thermoplastic elastomer, nylon 6, high-pressure polyethylene and oxidation inhibitor,, make material enter colloidal mill when temperature of charge in the synthesis reactor during at 180～185 ℃, material after the grinding enters synthesis reactor again and circulates, and finished product is delivered in being preheated to 180～185 ℃ finished product jar standby with colloidal mill.Its weak point is: 1, because the thermoplastic elastic body elasticity is big, itself and pitch are difficult to mix, for this reason, this patent adopts methods such as heating, colloidal mill grind repeatedly, though increased equipment, expended the energy and time, but both mutually mixed effects are still undesirable, and it is also uncontrollable to mix the result mutually.2, coating is a clear black, is sprayed on the buildings in city as dark as a stack of black cats, very not attractive in appearance.
Summary of the invention: the object of the present invention is to provide and a kind ofly promptly save equipment, the energy, time, quality product is the colorful high elastic waterproof coating material and the preparation method of good multiple color again.
Coating of the present invention is two kinds, a kind of be colored, a kind of be black, the used raw material of these two kinds of coating form and parts by weight as follows respectively:
Material name colorful high elastic waterproof coating material (umber) black high-elastic waterproof coating (umber)
Residuite pitch 30～40-
70# pitch-30～40
10# pitch-6～10
Thermoplastic elastomer (SBS) 10～16 10～16
Polypropylene 8～12-
3～5% of above-mentioned each the raw material sum of pigment-.
The preparation method of product of the present invention:
One, the preparation method of colorful high elastic waterproof coating material:
1. place xylene solvent to soak one of the basic raw material of this product thermoplastic elastomer (SBS), thermoplastic elastomer (SBS) is 1:3～5 with the weight ratio of dimethylbenzene, makes it complete molten standby.
2. another basic raw material residuite pitch of this product and polyethylene and polypropylene, the increase of increase product resistance to elevated temperatures are heated to fusing with the polystyrene and the pigment of thermoplastic elastomer (SBS) avidity.
3. the mixture that will be fused into liquid above-mentioned part material with toothed gear pump is squeezed in the reactor, and this reactor is preheated to 150～170 ℃.
4. the xylene solution that will be dissolved with thermoplastic elastomer (SBS) with toothed gear pump is again got in the aforesaid reaction vessel, starts agitator and vacuum pump simultaneously, makes in the still each component with thermoplastic elastomer (SBS) thorough mixing and react.The temperature of control in the reactor at 150～170 ℃, vacuum tightness in-0.5～-0.8 kg/cm
2, finish plasticizing through 20～30 minutes, stop to stir and vacuumizing, the liquid material that remains in the reactor is product of the present invention.
5. the dimethylbenzene in the reactor is become steam state by vacuum distilling under these conditions, becomes liquid state through refrigerated separation, uses after the recovery again.
Two, the preparation method of black high-elastic waterproof coating:
Basic identical with the preparation method of above-mentioned colorful high elastic waterproof coating material, just used pitch is 70# pitch and 10# pitch in the step 2, and this 70# pitch is the basic raw material of product, and 10# pitch is used to increase 70# bituminous thermotolerance.There are not polypropylene and pigment in the raw material simultaneously.
The production equipment of coating of the present invention mainly includes: synthesis reactor, toothed gear pump, water cooler, separator, vacuum pump, blower fan and dimethylbenzene storage tank etc.Wherein establish agitator in the synthesis reactor, the peripheral hardware chuck has the thermal oil that material is used in the reacting by heating still in the chuck, and this thermal oil links to each other with Heat-transfer Oil Pump by the import and export on the chuck.Above-mentioned heating heat-conducting oil mechanism can be an electric heater, also can be fuel oil (or combustion gas) stove.The import and export of synthesis reactor lower end link to each other with overflow pipe one end that liquid-flow is arranged, and the other end of this overflow pipe links to each other with toothed gear pump, and this toothed gear pump links to each other with shower nozzle by conduit.This device also is provided with circulation loop, it is made up of overflow pipe, toothed gear pump and circulation tube, wherein overflow pipe, the existing narration in toothed gear pump front, circulation tube one end links to each other with toothed gear pump, the other end links to each other with reactor top, this circulation loop is used for the material of reactor bottom is adjusted to the top of reactor, makes the interior mixing of materials of still even.Above-mentioned toothed gear pump, overflow pipe, circulation tube and supravasal valve, the outside is equipped with heat tracing mechanism, it can be electric heating sheets (silk) and the lagging material that wraps in their outsides, also can be the chuck that wraps in their outsides, is connected with thermal oil in the interlayer of chuck.Synthesis reactor top links to each other with upper conduit one end that gas flow is arranged, an arm of this upper conduit links to each other with pressurized air, another arm links to each other with the cooler inlet of making heat-eliminating medium with wind, the conduit that links to each other with cooler outlet is divided into two again, a conduit links to each other with the dimethylbenzene storage tank, send being cooled into liquid dimethylbenzene into the dimethylbenzene storage tank, another conduit links to each other with cyclonic separator, to be vaporific dimethylbenzene and become liquid state, send into the dimethylbenzene storage tank by conduit, this separator links to each other with vacuum pump again.Above-mentioned production equipment is located at movably on the carrier, on the following carrier that has four wheels at least and can be dragged by car, makes it to become mobile coating material production device, situ production, the on-the-spot use.
The using method of coating of the present invention mainly is to adopt toothed gear pump that finished product coating is extracted out from the import and export of reactor lower end, enters shower nozzle via overflow pipe, sprays to the body surface that should construct then, is condensed into just to become after solid-state to have elastomeric waterproof paint.Conduit by linking to each other with pressurized air feeds 2～6 kg/cm in still in addition
2Pressurized air, auxiliary gear pump is discharged finished product coating and emptying from the reactor lower end.
The present invention also has the following advantages except that the advantage of the high strength with prior art, snappiness, high adhesive force, Gao Naihou type and acid-and base-resisting, brine corrosion:
1, the present invention adopts dimethylbenzene as solvent, not only dissolved difficult greatly and pitch blended thermoplastic elastomer (SBS) because of elasticity, and can also make each component thorough mixing and reactions such as itself and pitch, the result one of making has improved the elasticity and the physical strength of product like this, and the 2nd, saved electric energy that a plurality of equipment and these equipment consumed and time.Though the present invention has used solvent,, negative-pressure operation airtight because of equipment, therefore recycling use does not again simultaneously pollute the environment.
2, simple, the control easily of the preparation method of product.
3, the use of product simplify more, easy to operate.
4, product is not single black, can make shades of colour as required, dresss up, the beautifying city.
5, the settlement joint of available this coating once-cast buildings had both made the settlement joint distortion, and this gap sealing is still good.
Description of drawings
Fig. 1 is a technical process simplified schematic diagram of the present invention.
Embodiment is established agitator 2, peripheral hardware chuck 3 in the synthesis reactor 1 in colorful high elastic waterproof coating material technical process simplified schematic diagram shown in Figure 1, be provided with electric heater 4 and thermal oil in the chuck, and thermal oil links to each other with Heat-transfer Oil Pump 5 by the import and export on the chuck.The import and export of synthesis reactor lower end link to each other with overflow pipe 6 one ends, and the other end of this overflow pipe links to each other with toothed gear pump 7, and this toothed gear pump links to each other with shower nozzle 8 by conduit.This toothed gear pump also links to each other with an end of circulation tube 9, and the other end of this circulation tube links to each other with reactor top, and this circulation tube and toothed gear pump, overflow pipe are formed circulation loop.Said gear pump, overflow pipe, circulation tube and supravasal valve are equipped with the chuck that wraps in their outsides, and the thermal oil in the chuck links to each other with Heat-transfer Oil Pump.Synthesis reactor top links to each other with an end of upper conduit 10, an arm of this upper conduit links to each other with pressurized air 11, another arm links to each other with water cooler 12 imports, should be divided into two again by the conduit that blower fan 13 blowing refrigerative water coolers link to each other with its outlet, a conduit links to each other with dimethylbenzene storage tank 14, another conduit links to each other with cyclonic separator 15, and this separator promptly links to each other with the dimethylbenzene storage tank and links to each other with vacuum pump 16.Above-mentioned production equipment is located at movably on the carrier.
Get 10 kilograms of thermoplastic elastomers (SBS) and place 50 kilograms of xylene solvents to soak, treat that all the dissolving back is standby.Get 30 kilograms of residuite pitches (production of Kelamayi, Xinjiang oil-refining chemical research institute), 1 kilogram of polyethylene, 12 kg polypropylene, 1 kilogram of polystyrene, 2.7 kilograms of ferric oxide red colorants, be heated to fusing together.It is in 150 ℃ the reactor that the mixture that will be fused into liquid above-mentioned part material with toothed gear pump is squeezed into temperature in the kettle, the xylene solution that will be dissolved with thermoplastic elastomer (SBS) with toothed gear pump is got in the aforesaid reaction vessel again, start agitator and vacuum pump simultaneously, the temperature of control in the reactor at 150 ℃, vacuum tightness in-0.5 kg/cm
2, stopping to stir and vacuumizing through 20 minutes, the red liquid coating that obtains is product of the present invention.By the dimethylbenzene of vacuum distilling, use again through the refrigerated separation recovery.
Embodiment 2
Get 16 kilograms of thermoplastic elastomers (SBS) and place 48 kilograms of xylene solvents to soak, treat that all the dissolving back is standby.Get 40 kilograms of residuite pitches (production of Kelamayi, Xinjiang oil-refining chemical research institute), 3 kilograms of polyethylene, 8 kg polypropylene, 4 kilograms of polystyrene, 2.13 kilograms of iron oxide green pigment, be heated to fusing together.It is in 170 ℃ the reactor that the mixture that will be fused into liquid above-mentioned part material with toothed gear pump is squeezed into temperature in the kettle, the xylene solution that will be dissolved with thermoplastic elastomer (SBS) with toothed gear pump is got in the aforesaid reaction vessel again, start agitator and vacuum pump simultaneously, the temperature of control in the reactor at 170 ℃, vacuum tightness in-0.8 kg/cm
2, stopping to stir and vacuumizing through 30 minutes, the green liquid coating that obtains is product of the present invention.By the dimethylbenzene of vacuum distilling, use again through the refrigerated separation recovery.
Get 10 kilograms of thermoplastic elastomers (SBS) and place 30 kilograms of xylene solvents to soak, treat that all the dissolving back is standby.Get 30 kilograms of 70# pitches, 6 kilograms of 10# pitches, 1 kilogram of polyethylene, 1 kilogram of polystyrene, be heated to fusing together.It is in 150 ℃ the reactor that the mixture that will be fused into liquid above-mentioned part material with toothed gear pump is squeezed into temperature in the kettle, the xylene solution that will be dissolved with thermoplastic elastomer (SBS) with toothed gear pump is got in the aforesaid reaction vessel again, start agitator and vacuum pump simultaneously, the temperature of control in the reactor at 150 ℃, vacuum tightness in-0.5 kg/cm
2, stopping to stir and vacuumizing through 20 minutes, the black liquid state coating that obtains is product of the present invention.By the dimethylbenzene of vacuum distilling, use again through the refrigerated separation recovery.
Get 16 kilograms of thermoplastic elastomers (SBS) and place 80 kilograms of xylene solvents to soak, treat that all the dissolving back is standby.Get 40 kilograms of 70# pitches, 10 kilograms of 10# pitches, 4 kilograms of polyethylene, 4 kilograms of polystyrene, be heated to fusing together.It is in 170 ℃ the reactor that the mixture that will be fused into liquid above-mentioned part material with toothed gear pump is squeezed into temperature in the kettle, the xylene solution that will be dissolved with thermoplastic elastomer (SBS) with toothed gear pump is got in the aforesaid reaction vessel again, start agitator and vacuum pump simultaneously, the temperature of control in the reactor at 170 ℃, vacuum tightness in-0.8 kg/cm
2, stopping to stir and vacuumizing through 30 minutes, the black liquid state coating that obtains is product of the present invention.By the dimethylbenzene of vacuum distilling, use again through the refrigerated separation recovery.
Product of the present invention is as follows with existing domestic water-proof material test result contrast:
Claims (6)
1 one kinds of colorful high elastic waterproof coating materials is characterized in that: the composition and the parts by weight of raw material are as follows:
Residuite pitch 30～40
Thermoplastic elastomer (SBS) 10～16
Polyethylene 1～3
Polypropylene 8～12
Polystyrene 1～4
3～5% of above-mentioned each the raw material sum of pigment.
2 one kinds of colorful high elastic waterproof coating materials is characterized in that: the composition and the parts by weight of raw material are as follows:
70# pitch 30～40
10# pitch 6～10
Thermoplastic elastomer (SBS) 10～16
Polyethylene 1～4
Polystyrene 1～4.
The preparation method of 3 colorful high elastic waterproof coating materials according to claim 1 is characterized in that:
1. place xylene solvent to soak thermoplastic elastomer (SBS), thermoplastic elastomer (SBS) is 1:3～5 with the weight ratio of dimethylbenzene, makes it complete molten standby,
2. residuite pitch, polyethylene, polypropylene, polystyrene and pigment are heated to fusing together,
3. to squeeze into temperature in the kettle be in 150～170 ℃ the reactor to the mixture that will be fused into liquid above-mentioned part material with toothed gear pump,
4. the xylene solution that will be dissolved with thermoplastic elastomer (SBS) with toothed gear pump is again got in the aforesaid reaction vessel, starts agitator and vacuum pump simultaneously, the temperature in the control reactor at 150～170 ℃, vacuum tightness in-0.5～-0.8 kg/cm
2, stopping to stir and vacuumizing through 20～30 minutes, the liquid material that remains in the reactor is colo(u)r coating of the present invention,
5. by the dimethylbenzene of vacuum distilling, use again through the refrigerated separation recovery.
The preparation method of 4 colorful high elastic waterproof coating materials according to claim 2 is characterized in that:
1. place xylene solvent to soak thermoplastic elastomer (SBS), thermoplastic elastomer (SBS) is 1:3～5 with the weight ratio of dimethylbenzene, makes it complete molten standby,
2. 70# pitch, 10# pitch, polyethylene, polystyrene are heated to fusing together,
3. to squeeze into temperature in the kettle be in 150～170 ℃ the reactor to the mixture that will be fused into liquid above-mentioned part material with toothed gear pump,
4. the xylene solution that will be dissolved with thermoplastic elastomer (SBS) with toothed gear pump is again got in the aforesaid reaction vessel, starts agitator and vacuum pump simultaneously, the temperature in the control reactor at 150～170 ℃, vacuum tightness in-0.5～-0.8 kg/cm
2, stopping to stir and vacuumizing through 20～30 minutes, the liquid material that remains in the reactor is blackwash of the present invention,
5. by the dimethylbenzene of vacuum distilling, use again through the refrigerated separation recovery.
5 production equipments according to claim 3 or 4 described colorful high elastic waterproof coating materials, it is characterized in that: establish agitator in the synthesis reactor, the peripheral hardware chuck, thermal oil is arranged in the chuck, this has the thermal oil of heating arrangements to link to each other with Heat-transfer Oil Pump by the import and export on the chuck, the import and export of synthesis reactor lower end link to each other with overflow pipe one end, the other end of this overflow pipe links to each other with toothed gear pump, this toothed gear pump links to each other with shower nozzle by conduit, the said gear pump, overflow pipe and supravasal valve outside are equipped with heat tracing mechanism, synthesis reactor top links to each other with an end of upper conduit, an arm of this upper conduit links to each other with pressurized air, another arm links to each other with air-cooled cooler inlet, the conduit that links to each other with cooler outlet is divided into two again, a conduit links to each other with the dimethylbenzene storage tank, another conduit links to each other with cyclonic separator, and this separator not only links to each other with the dimethylbenzene storage tank but also links to each other with vacuum pump, and above-mentioned production equipment is located at movably on the carrier.
The production equipment of 6 colorful high elastic waterproof coating materials according to claim 5, it is characterized in that: this device is provided with the circulation loop of being made up of overflow pipe, toothed gear pump and circulation tube, wherein circulation tube one end links to each other with toothed gear pump, the other end links to each other with reactor top, circulation tube and on valve outside be equipped with heat tracing mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008102301883A CN101457121B (en) | 2008-12-26 | 2008-12-26 | Colorful high elastic waterproof coating material and preparation method |
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| CN2008102301883A CN101457121B (en) | 2008-12-26 | 2008-12-26 | Colorful high elastic waterproof coating material and preparation method |
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| CN101457121A true CN101457121A (en) | 2009-06-17 |
| CN101457121B CN101457121B (en) | 2010-11-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665899A (en) * | 2013-12-06 | 2014-03-26 | 合肥工业大学 | Modified asphalt-based filling and sealing agent using waste foam and preparation method thereof |
| CN104087076A (en) * | 2014-06-18 | 2014-10-08 | 蚌埠市光华金属制品有限公司 | Preparation method for polystyrene elastic waterproof coating |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072435A (en) * | 1992-08-27 | 1993-05-26 | 化学工业部海洋涂料研究所 | Building water-proof paint |
| CN1080306A (en) * | 1993-06-05 | 1994-01-05 | 大禹实业有限公司 | waterproof paint and preparation method thereof |
| CN100350006C (en) * | 2005-06-18 | 2007-11-21 | 孙茂杰 | High elastic water-proofing coating and its preparation process |
-
2008
- 2008-12-26 CN CN2008102301883A patent/CN101457121B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665899A (en) * | 2013-12-06 | 2014-03-26 | 合肥工业大学 | Modified asphalt-based filling and sealing agent using waste foam and preparation method thereof |
| CN103665899B (en) * | 2013-12-06 | 2015-12-02 | 合肥工业大学 | A kind of modifying asphalt base embedding agent and preparation method utilizing waste foam |
| CN104087076A (en) * | 2014-06-18 | 2014-10-08 | 蚌埠市光华金属制品有限公司 | Preparation method for polystyrene elastic waterproof coating |
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| CN101457121B (en) | 2010-11-17 |
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