CN102977722A - Coating material for modified bitumen waterproof roll material surface and preparation method - Google Patents
Coating material for modified bitumen waterproof roll material surface and preparation method Download PDFInfo
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Abstract
The invention discloses a coating material for a modified bitumen waterproof roll material surface. The coating material is prepared by three sections of raw material proportions of a film-forming agent, synthesis of the film-forming agent and preparation of the coating material. The raw material proportions of the film-forming agent are as follows: 30.0-50.0 parts by weight of deionized water, 0.2-0.5 part by weight of an initiator, 0.8-1.5 parts by weight of an emulsifier, 1.0-5.0 parts by weight of a stabilizer, 25.0-40.0 parts by weight of acrylate, 0.8-1.2 parts by weight of an organic acid, 10.0-15.0 parts by weight of phenylethylene and 3.0-5.0 parts by weight of organosilicone. The raw material proportions of the coating material are as follows: 45.0-55.0 parts by weight of the film-forming agent, 0.1-0.3 part by weight of a dispersing agent, 0.3-1.0 part by weight of a defoaming agent, 40.0-65.0 parts by weight of a filling material and 0.2-0.5 part by weight of a thickening agent. The coating material is prepared after synthesizing the film-forming agent according to the above raw material proportions. The coating material has the functions of heat preservation and heat insulation, and can resist solar irradiation of solar ultraviolet improve the service life of the modified bitumen waterproof roll material.
Description
Technical field
The present invention relates to a kind of architectural waterproof material, especially relate to a kind of composition and preparation method of the covering layered material for the modified asphalt waterproof coiled material surface.This covering layered material has insulation, heat insulation and ultraviolet radiation resisting, improves the modified asphalt waterproof coiled material function in work-ing life.
Background technology
At present, the producer of China's production modified asphalt waterproof coiled material product directly corrodes the modified asphalt layer of coiled material for fear of solar ray and other obnoxious flavoures, wishing manages to adopt various measures improves work-ing life and the broadened application scope of product, all adopt the silver polyester film of aluminizing at its surface recombination one deck, or when producing, production line sprays the materials such as the colored sand of one deck, mica sliver, or behind the complete coiled material of paving, do again the tectal method of one deck sand-cement slurry on the surface of coiled material when the site operation.But, though these methods can play some effects, can also there is the place of many deficiencies.That is:
1. the product of the silver polyester film of aluminizing at its surface recombination one deck be because the very thin thickness of polyester film can not effectively intercept the transmission of solar thermal energy, and a large amount of heats is still passed to brea bed, causes thermal ageing, so that brea bed ftracture, is clamminess, rises is bulging.Thereby, cause the seepage of waterproof layer;
2. there are 2 problems too in the method that sprays the materials such as the colored sand of one deck, mica sliver when production line is produced.A. the materials such as granular colored sand, mica sliver fail all to cover modified asphalt layer, and many intergranular slits can also be shone into solar ray, gather heat energy; The materials such as the colored sand that b. covers, mica sliver have improved the overall weight of coiled material, and production, transportation and construction process have been increased labour intensity and comprehensive cost;
3. it is imappropriate to do the method for one deck coating mortar at the coiled material surface of paving yet again, and problem is: a. has increased working procedure, workman's labour intensity, load and the material cost of buildings; Still do not stop the erosion of solar ray and other obnoxious flavoures when b. sand-cement slurry ftractures.
For this reason, how to cover which type of material on the surface of modified asphalt waterproof coiled material product, can effectively protect the aging of coiled material medium pitch layer material, improving its work-ing life is research topic of the present invention.
Summary of the invention
The object of the invention is to, overcome the defective of the modified asphalt waterproof coiled material product existence of above-mentioned China production; Thereby, a kind of covering layered material for the modified asphalt waterproof coiled material surface is provided, this covering layered material has insulation, heat insulation and opposing solar ultraviolet irradiation, improves the modified asphalt waterproof coiled material function in work-ing life.
Another object of the present invention is to, solve the method for the above-mentioned a kind of covering layered material for the modified asphalt waterproof coiled material surface of preparation.
The technical scheme that the present invention solves the problems of the technologies described above is:
A kind of covering layered material for the modified asphalt waterproof coiled material surface provided by the invention prepares in accordance with the following methods:
One, the membrane-forming agent raw material forms
The proportioning of the first component is:
Deionized water 16.0-25.0 weight part;
The proportioning of second component is:
Deionized water 1.8-3.2 weight part, initiator 0.1-0.5 weight part and emulsifying agent 0.1-0.5 weight part;
The proportioning of the 3rd component is:
Deionized water 14.0-20.0 weight part, initiator 0.1-0.2 weight part and emulsifying agent 3.5-6.0 weight part, stablizer 1.0-5.0 weight part;
The proportioning of the 4th component is:
Acrylate 25.0-40.0 weight part, organic acid 0.8-1.2 weight part, vinylbenzene 10.0-15.0 weight part and organosilicon 3.0-5.0 weight part;
The proportioning of BSA is:
Ammoniacal liquor 1.0-3.0 weight part.
Two, membrane-forming agent is synthetic
The synthetic of membrane-forming agent carries out according to the following steps.
Method one:
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rises to 82 ℃, add the raw material of second component proportioning, slowly go up behind the drop in temperature;
D. during temperature recovery to 83 ℃, begin to drip the pre-emulsion of pre-emulsified the 3rd component and the 4th component in the Liquid dropping bottle;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off the pre-emulsion of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Method two:
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rose to 70 ℃, the 15-30% of the raw material of adding second component proportioning and the pre-emulsion of the 3rd component and the 4th component slowly went up behind the drop in temperature;
D. during temperature recovery to 82 ℃, begin to drip the 3rd component and the remaining pre-emulsion of the 4th component;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off whole pre-emulsions of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Three, cover the layered material preparation
A. raw material forms
B. preparation method
In container, add membrane-forming agent, open high speed dispersor, under the 500-600r/min rotating speed stirs, add dispersion agent, sterilant and defoamer, add again various mineral fillers after stirring evenly.Then, speed-raising 1000-1200r/min disperses.Stirred 15-30 minute, and added thickening material and regulate rear discharging, obtain the covering layered material for the modified asphalt waterproof coiled material surface.
In above-mentioned technical scheme, described sterilant, defoamer, dispersion agent, thickening material are the common agent of water-borne coatings in the industry, can both purchase to obtain on market.
In above-mentioned technical scheme, described filler is swelling perlite powder 15.0-20.0 weight part, vermiculite power 10.0-15.0 weight part, heavy calcium powder 5.0-10.0 weight part, silicon calcium powder 5.0-10.0 weight part, titanium dioxide 5.0-10.0 weight part; The granularity of described filler is swelling perlite powder 100-120 order, vermiculite power 100-150 order, heavy calcium powder 300-500 order, silicon calcium powder 200-300 order.
In above-mentioned technical scheme, described initiator is Potassium Persulphate or ammonium persulphate.
In above-mentioned technical scheme, described emulsifying agent is anion surfactant and nonionic surface active agent; Described anion surfactant is any one in sodium lauryl sulfate or the Sodium dodecylbenzene sulfonate; Described nonionic surface active agent is any one in alkylphenol polyoxyethylene or the polyoxyethylene nonylphenol ether; The ratio of described emulsifying agent is that anion surfactant 0.1-3.0 weight part, nonionic surface active agent are the 0.1-5.0 weight part.
In above-mentioned technical scheme, described stablizer is any one or two kinds or three kinds in anhydrous sodium sulphate, anhydrous sodium carbonate, polyvinyl alcohol, the acrylamide, and described stablizer ratio is anhydrous sodium sulphate 1.0-5.0 weight part, anhydrous sodium carbonate 1.0-3.0 weight part, polyvinyl alcohol 1.0-4.0 weight part, acrylamide 2.0-6.0 weight part.
In above-mentioned technical scheme, described acrylate is any one or two kinds or three kinds in butyl acrylate, ethyl propenoate or the methyl methacrylate, and described acrylate ratio is butyl acrylate 20.0-40.0 weight part, ethyl propenoate 10.0-15.0 weight part, methyl methacrylate 5.0-8.0 weight part.
In above-mentioned technical scheme, described organic acid is acrylic or methacrylic acid.
In above-mentioned technical scheme, described organosilicon is any one in octamethylcyclotetrasiloxane, dimethyl cyclosiloxane or the propenyl Trimethoxy silane.
The method of a kind of covering layered material for the modified asphalt waterproof coiled material surface of preparation provided by the invention obtains according to following steps:
One, the membrane-forming agent raw material forms
The proportioning of the first component is:
Deionized water 16.0-25.0 weight part;
The proportioning of second component is:
Deionized water 1.8-3.2 weight part, initiator 0.1-0.5 weight part and emulsifying agent 0.1-0.5 weight part;
The proportioning of the 3rd component is:
Deionized water 14.0-20.0 weight part, initiator 0.1-0.2 weight part and emulsifying agent 3.5-6.0 weight part, stablizer 1.0-5.0 weight part;
The proportioning of the 4th component is:
Acrylate 25.0-40.0 weight part, organic acid 0.8-1.2 weight part, vinylbenzene 10.0-15.0 weight part and organosilicon 3.0-5.0 weight part;
The proportioning of BSA is:
Ammoniacal liquor 1.0-3.0 weight part.
Two, membrane-forming agent is synthetic
The synthetic of membrane-forming agent carries out according to the following steps.
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rises to 82 ℃, add the raw material of second component proportioning, slowly go up behind the drop in temperature;
D. during temperature recovery to 83 ℃, begin to drip the pre-emulsion of pre-emulsified the 3rd component and the 4th component in the Liquid dropping bottle;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off the pre-emulsion of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Three, cover the layered material preparation
A. raw material forms
B. preparation method
In container, add membrane-forming agent, open high speed dispersor, under the 500-600r/min rotating speed stirs, add dispersion agent, sterilant and defoamer, add again various mineral fillers after stirring evenly.Then, speed-raising 1000-1200r/min disperses.Stirred 15-30 minute, and added thickening material and regulate rear discharging, obtain the covering layered material for the modified asphalt waterproof coiled material surface.
Described sterilant, defoamer, dispersion agent, thickening material are the common agent of water-borne coatings in the industry, can both purchase to obtain on market.
Described filler is swelling perlite powder 15.0-20.0 weight part, vermiculite power 10.0-15.0 weight part, heavy calcium powder 5.0-10.0 weight part, silicon calcium powder 5.0-10.0 weight part, titanium dioxide 5.0-10.0 weight part; The granularity of described filler is swelling perlite powder 100-120 order, vermiculite power 100-150 order, heavy calcium powder 300-500 order, silicon calcium powder 200-300 order.
Described initiator is Potassium Persulphate or ammonium persulphate.
Described emulsifying agent is anion surfactant and nonionic surface active agent; Described anion surfactant is any one in sodium lauryl sulfate or the Sodium dodecylbenzene sulfonate; Described nonionic surface active agent is any one in alkylphenol polyoxyethylene or the polyoxyethylene nonylphenol ether; The ratio of described emulsifying agent is that anion surfactant 0.1-3.0 weight part, nonionic surface active agent are the 0.1-5.0 weight part.
Described stablizer is any one or two kinds or three kinds in anhydrous sodium sulphate, anhydrous sodium carbonate, polyvinyl alcohol, the acrylamide, and described stablizer ratio is anhydrous sodium sulphate 1.0-5.0 weight part, anhydrous sodium carbonate 1.0-3.0 weight part, polyvinyl alcohol 1.0-4.0 weight part, acrylamide 2.0-6.0 weight part.
Described acrylate is any one or two kinds or three kinds in butyl acrylate, ethyl propenoate or the methyl methacrylate, and described acrylate ratio is butyl acrylate 20.0-40.0 weight part, ethyl propenoate 10.0-15.0 weight part, methyl methacrylate 5.0-8.0 weight part.
Described organic acid is acrylic or methacrylic acid.
Described organosilicon is any one in octamethylcyclotetrasiloxane, dimethyl cyclosiloxane or the propenyl Trimethoxy silane.
The method of a kind of covering layered material for the modified asphalt waterproof coiled material surface of preparation provided by the invention also can obtain according to following steps:
One, the membrane-forming agent raw material forms
The proportioning of the first component is:
Deionized water 16.0-25.0 weight part;
The proportioning of second component is:
Deionized water 1.8-3.2 weight part, initiator 0.1-0.5 weight part and emulsifying agent 0.1-0.5 weight part;
The proportioning of the 3rd component is:
Deionized water 14.0-20.0 weight part, initiator 0.1-0.2 weight part and emulsifying agent 3.5-6.0 weight part, stablizer 1.0-5.0 weight part;
The proportioning of the 4th component is:
Acrylate 25.0-40.0 weight part, organic acid 0.8-1.2 weight part, vinylbenzene 10.0-15.0 weight part and organosilicon 3.0-5.0 weight part;
The proportioning of BSA is:
Ammoniacal liquor 1.0-3.0 weight part.
Two, membrane-forming agent is synthetic
The synthetic of membrane-forming agent carries out according to the following steps.
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rose to 70 ℃, the 15-30% of the raw material of adding second component proportioning and the pre-emulsion of the 3rd component and the 4th component slowly went up behind the drop in temperature;
D. during temperature recovery to 82 ℃, begin to drip the 3rd component and the remaining pre-emulsion of the 4th component;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off whole pre-emulsions of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Three, cover the layered material preparation
A. raw material forms
B. preparation method
In container, add membrane-forming agent, open high speed dispersor, under the 500-600r/min rotating speed stirs, add dispersion agent, sterilant and defoamer, add again various mineral fillers after stirring evenly.Then, speed-raising 1000-1200r/min disperses.Stirred 15-30 minute, and added thickening material and regulate rear discharging, obtain the covering layered material for the modified asphalt waterproof coiled material surface.
Described sterilant, defoamer, dispersion agent, thickening material are the common agent of water-borne coatings in the industry, can both purchase to obtain on market.
Described filler is swelling perlite powder 15.0-20.0 weight part, vermiculite power 10.0-15.0 weight part, heavy calcium powder 5.0-10.0 weight part, silicon calcium powder 5.0-10.0 weight part, titanium dioxide 5.0-10.0 weight part; The granularity of described filler is swelling perlite powder 100-120 order, vermiculite power 100-150 order, heavy calcium powder 300-500 order, silicon calcium powder 200-300 order.
Described initiator is Potassium Persulphate or ammonium persulphate.
Described emulsifying agent is anion surfactant and nonionic surface active agent; Described anion surfactant is any one in sodium lauryl sulfate or the Sodium dodecylbenzene sulfonate; Described nonionic surface active agent is any one in alkylphenol polyoxyethylene or the polyoxyethylene nonylphenol ether; The ratio of described emulsifying agent is that anion surfactant 0.1-3.0 weight part, nonionic surface active agent are the 0.1-5.0 weight part.
Described stablizer is any one or two kinds or three kinds in anhydrous sodium sulphate, anhydrous sodium carbonate, polyvinyl alcohol, the acrylamide, and described stablizer ratio is anhydrous sodium sulphate 1.0-5.0 weight part, anhydrous sodium carbonate 1.0-3.0 weight part, polyvinyl alcohol 1.0-4.0 weight part, acrylamide 2.0-6.0 weight part.
Described acrylate is any one or two kinds or three kinds in butyl acrylate, ethyl propenoate or the methyl methacrylate, and described acrylate ratio is butyl acrylate 20.0-40.0 weight part, ethyl propenoate 10.0-15.0 weight part, methyl methacrylate 5.0-8.0 weight part.
Described organic acid is acrylic or methacrylic acid.
Described organosilicon is any one in octamethylcyclotetrasiloxane, dimethyl cyclosiloxane or the propenyl Trimethoxy silane.
A kind of beneficial effect for modified asphalt waterproof coiled material surface coverage layered material of the present invention is:
1. the water-based emulsion by organosilicon-modified acrylate is membrane-forming agent, has improved significantly weather-proof, anti-water and the low-temperature performance of emulsion film so that prepare cover layered material over-all properties apparently higher than unmodified glued membrane;
2. use pearlstone and vermiculite power as the main stuffing that covers layered material, and select appropriate grain diameter, make to cover when layered material is used for the modified asphalt waterproof coiled material surface to have certain thickness, can fully play the function of heat insulating and ultraviolet radiation resisting;
3. should cover layered material aqueous, environmental protective, nontoxic pollution-free can cover the surface of modified asphalt waterproof coiled material closely, effectively prevent since the high temperature of solar radiation savings to the volatilization of modifying asphalt, the useful society of useful environment;
4. adopt the pearlstone of lightweight and vermiculite power as the main stuffing that covers layered material, every cube of 40-300 kilogram only is so that improve the area coverage of material under the ratio of identical operating weight.Therefore, can relatively reduce the product cost of modified asphalt waterproof coiled material;
5. pearlstone and vermiculite power have very low thermal conductivity, when unit weight＜180, and the thermal conductivity≤0.04kcal/m.h.k under the normal temperature; Good sound absorption coefficient; Refractoriness can reach 800 ℃; Frost resistance in the time of-20 ℃ forms constant through 15 freeze thawing grain graininess; When unit weight is 80～300 kg/ms
3The time rate of moisture absorption be 0.006～0.08.So the covering layered material of preparation has very high over-all properties.
Embodiment
The invention will be further elaborated below by specific embodiment and preparation method.
Embodiment 1
One, the membrane-forming agent raw material forms
The proportioning of the first component is:
Deionized water 20.0 weight parts;
The proportioning of second component is:
Deionized water 3.0 weight parts, Potassium Persulphate 0.2 weight part, sodium lauryl sulphate 0.1 weight part and alkylphenol polyoxyethylene 0.1 weight part;
The proportioning of the 3rd component is:
Deionized water 18.0 weight parts, Potassium Persulphate 0.1 weight part, sodium lauryl sulphate 0.4 weight part, alkylphenol polyoxyethylene 0.5 weight part and anhydrous sodium sulphate 0.4 weight part;
The proportioning of the 4th component is:
Butyl acrylate 40.0 weight parts, methacrylic acid 1.0 weight parts, vinylbenzene 12.0 weight parts and octamethylcyclotetrasiloxane 3.0 weight parts;
The proportioning of BSA is:
Ammoniacal liquor 1.2 weight parts.
Two, membrane-forming agent is synthetic
The synthetic of membrane-forming agent carries out according to the following steps.
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rose to 70 ℃, 15% of the raw material of adding second component proportioning and the pre-emulsion of the 3rd component and the 4th component slowly went up behind the drop in temperature;
D. during temperature recovery to 82 ℃, begin to drip the 3rd component and the remaining pre-emulsion of the 4th component;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off whole pre-emulsions of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Three, cover the layered material preparation
A. raw material forms
B. preparation method
In container, add membrane-forming agent, open high speed dispersor, under the 500-600r/min rotating speed stirs, add dispersion agent, sterilant and defoamer, add again various mineral fillers after stirring evenly.Then, speed-raising 1000-1200r/min disperses.Stirred 15-30 minute, and added thickening material and regulate rear discharging, obtain the covering layered material for the modified asphalt waterproof coiled material surface.
Embodiment 2
One, the membrane-forming agent raw material forms
The proportioning of the first component is:
Deionized water 18.0 weight parts;
The proportioning of second component is:
Deionized water 5.0 weight parts, Sodium Persulfate 0.2 weight part, Sodium dodecylbenzene sulfonate 0.1 weight part and polyoxyethylene nonylphenol ether 0.1 weight part;
The proportioning of the 3rd component is:
Deionized water 18.0 weight parts, Sodium Persulfate 0.1 weight part, Sodium dodecylbenzene sulfonate 0.4 weight part, polyoxyethylene nonylphenol ether 0.5 weight part and anhydrous sodium carbonate 0.4 weight part;
The proportioning of the 4th component is:
Butyl acrylate 30.0 weight parts, vinylformic acid 1.0 weight parts, vinylbenzene 11.0 weight parts and dimethyl cyclosiloxane 5.0 weight parts;
The proportioning of BSA is:
Ammoniacal liquor 1.2 weight parts.
Two, membrane-forming agent is synthetic
The synthetic of membrane-forming agent carries out according to the following steps.
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rose to 70 ℃, 30% of the raw material of adding second component proportioning and the pre-emulsion of the 3rd component and the 4th component slowly went up behind the drop in temperature;
D. during temperature recovery to 82 ℃, begin to drip the 3rd component and the remaining pre-emulsion of the 4th component;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off whole pre-emulsions of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Three, cover the layered material preparation
A. raw material forms
B. preparation method
In container, add membrane-forming agent, open high speed dispersor, under the 500-600r/min rotating speed stirs, add dispersion agent, sterilant and defoamer, add again various mineral fillers after stirring evenly.Then, speed-raising 1000-1200r/min disperses.Stirred 15-30 minute, and added thickening material and regulate rear discharging, obtain the covering layered material for the modified asphalt waterproof coiled material surface.
Embodiment 3
One, the membrane-forming agent raw material forms
The proportioning of the first component is:
Deionized water 20.0 weight parts;
The proportioning of second component is:
Deionized water 4.0 weight parts, Potassium Persulphate 0.2 weight part, sodium lauryl sulphate 0.1 weight part and alkylphenol polyoxyethylene 0.1 weight part;
The proportioning of the 3rd component is:
Deionized water 17.0 weight parts, Potassium Persulphate 0.1 weight part, sodium lauryl sulphate 0.4 weight part, alkylphenol polyoxyethylene 0.5 weight part, polyvinyl alcohol 0.2 weight part and acrylamide 0.2 weight part;
The proportioning of the 4th component is:
Butyl acrylate 35.0 weight parts, methyl methacrylate 7.0 weight parts, methacrylic acid 1.0 weight parts, vinylbenzene 10.0 weight parts and propenyl Trimethoxy silane 3.0 weight parts;
The proportioning of BSA is:
Ammoniacal liquor 1.3 weight parts.
Two, membrane-forming agent is synthetic
The synthetic of membrane-forming agent carries out according to the following steps.
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rises to 82 ℃, add the raw material of second component proportioning, slowly go up behind the drop in temperature;
D. during temperature recovery to 83 ℃, begin to drip the pre-emulsion of pre-emulsified the 3rd component and the 4th component in the Liquid dropping bottle;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off the pre-emulsion of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Three, cover the layered material preparation
A. raw material forms
B. preparation method
In container, add membrane-forming agent, open high speed dispersor, under the 500-600r/min rotating speed stirs, add dispersion agent, sterilant and defoamer, add again various mineral fillers after stirring evenly.Then, speed-raising 1000-1200r/min disperses.Stirred 15-30 minute, and added thickening material and regulate rear discharging, obtain the covering layered material for the modified asphalt waterproof coiled material surface.
Embodiment 4
One, the membrane-forming agent raw material forms
The proportioning of the first component is:
Deionized water 19.0 weight parts;
The proportioning of second component is:
Deionized water 2.0 weight parts, Sodium Persulfate 0.2 weight part, sodium lauryl sulphate 0.1 weight part and alkylphenol polyoxyethylene 0.1 weight part;
The proportioning of the 3rd component is:
Deionized water 20.0 weight parts, Sodium Persulfate 0.1 weight part, sodium lauryl sulphate 0.4 weight part, alkylphenol polyoxyethylene 0.5 weight part and acrylamide 0.4 weight part;
The proportioning of the 4th component is:
Butyl acrylate 38.0 weight parts, ethyl propenoate 2.0 weight parts, vinylformic acid 1.0 weight parts, vinylbenzene 12.0 weight parts and octamethylcyclotetrasiloxane 3.0 weight parts;
The proportioning of BSA is:
Ammoniacal liquor 1.2 weight parts.
Two, membrane-forming agent is synthetic
The synthetic of membrane-forming agent carries out according to the following steps.
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rose to 70 ℃, 20% of the raw material of adding second component proportioning and the pre-emulsion of the 3rd component and the 4th component slowly went up behind the drop in temperature;
D. during temperature recovery to 82 ℃, begin to drip the 3rd component and the remaining pre-emulsion of the 4th component;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off whole pre-emulsions of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Three, cover the layered material preparation
A. raw material forms
B. preparation method
In container, add membrane-forming agent, open high speed dispersor, under the 500-600r/min rotating speed stirs, add dispersion agent, sterilant and defoamer, add again various mineral fillers after stirring evenly.Then, speed-raising 1000-1200r/min disperses.Stirred 15-30 minute, and added thickening material and regulate rear discharging, obtain the covering layered material for the modified asphalt waterproof coiled material surface.
Embodiment 5
One, the membrane-forming agent raw material forms
The proportioning of the first component is:
Deionized water 17.0 weight parts;
The proportioning of second component is:
Deionized water 3.0 weight parts, Sodium Persulfate 0.2 weight part, Sodium dodecylbenzene sulfonate 0.1 weight part and alkylphenol polyoxyethylene 0.1 weight part;
The proportioning of the 3rd component is:
Deionized water 21.0 weight parts, Sodium Persulfate 0.1 weight part, Sodium dodecylbenzene sulfonate 0.4 weight part, alkylphenol polyoxyethylene 0.5 weight part, anhydrous sodium sulphate 0.2 weight part and acrylamide 0.2 weight part;
The proportioning of the 4th component is:
Butyl acrylate 28.0 weight parts, ethyl propenoate 8.0 weight parts, methyl methacrylate 5.0 weight parts, vinylformic acid 1.0 weight parts, vinylbenzene 11.0 weight parts and propenyl Trimethoxy silane 3.0 weight parts;
The proportioning of BSA is:
Ammoniacal liquor 1.0 weight parts.
Two, membrane-forming agent is synthetic
The synthetic of membrane-forming agent carries out according to the following steps.
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rises to 82 ℃, add the raw material of second component proportioning, slowly go up behind the drop in temperature;
D. during temperature recovery to 83 ℃, begin to drip the pre-emulsion of pre-emulsified the 3rd component and the 4th component in the Liquid dropping bottle;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off the pre-emulsion of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Three, cover the layered material preparation
A. raw material forms
B. preparation method
In container, add membrane-forming agent, open high speed dispersor, under the 500-600r/min rotating speed stirs, add dispersion agent, sterilant and defoamer, add again various mineral fillers after stirring evenly.Then, speed-raising 1000-1200r/min disperses.Stirred 15-30 minute, and added thickening material and regulate rear discharging, obtain the covering layered material for the modified asphalt waterproof coiled material surface.
Claims (10)
1. covering layered material that is used for the modified asphalt waterproof coiled material surface prepares in accordance with the following methods:
One, the membrane-forming agent raw material forms
The proportioning of the first component is:
Deionized water 16.0-25.0 weight part;
The proportioning of second component is:
Deionized water 1.8-3.2 weight part, initiator 0.1-0.5 weight part and emulsifying agent 0.1-0.5 weight part;
The proportioning of the 3rd component is:
Deionized water 14.0-20.0 weight part, initiator 0.1-0.2 weight part and emulsifying agent 3.5-6.0 weight part, stablizer 1.0-5.0 weight part;
The proportioning of the 4th component is:
Acrylate 25.0-40.0 weight part, organic acid 0.8-1.2 weight part, vinylbenzene 10.0-15.0 weight part and organosilicon 3.0-5.0 weight part;
The proportioning of BSA is:
Ammoniacal liquor 1.0-3.0 weight part.
Two, membrane-forming agent is synthetic
The synthetic of membrane-forming agent carries out according to the following steps.
Method one:
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rises to 82 ℃, add the raw material of second component proportioning, slowly go up behind the drop in temperature;
D. during temperature recovery to 83 ℃, begin to drip the pre-emulsion of pre-emulsified the 3rd component and the 4th component in the Liquid dropping bottle;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off the pre-emulsion of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Method two:
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rose to 70 ℃, the 15-30% of the raw material of adding second component proportioning and the pre-emulsion of the 3rd component and the 4th component slowly went up behind the drop in temperature;
D. during temperature recovery to 82 ℃, begin to drip the 3rd component and the remaining pre-emulsion of the 4th component;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off whole pre-emulsions of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Three, cover the layered material preparation
A. raw material forms
B. preparation method
In container, add membrane-forming agent, open high speed dispersor, under the 500-600r/min rotating speed stirs, add dispersion agent, sterilant and defoamer, add again various mineral fillers after stirring evenly.Then, speed-raising 1000-1200r/min disperses.Stirred 15-30 minute, and added thickening material and regulate rear discharging, obtain the covering layered material for the modified asphalt waterproof coiled material surface.
2. by the covering layered material for the modified asphalt waterproof coiled material surface claimed in claim 1, it is characterized in that described sterilant, defoamer, dispersion agent, thickening material are the common agent of water-borne coatings in the industry, on market, can both purchase and obtain.
3. by the covering layered material for the modified asphalt waterproof coiled material surface claimed in claim 1, it is characterized in that described filler is swelling perlite powder 15.0-20.0 weight part, vermiculite power 10.0-15.0 weight part, heavy calcium powder 5.0-10.0 weight part, silicon calcium powder 5.0-10.0 weight part, titanium dioxide 5.0-10.0 weight part; The granularity of described filler is swelling perlite powder 100-120 order, vermiculite power 100-150 order, heavy calcium powder 300-500 order, silicon calcium powder 200-300 order.
4. by the covering layered material for the modified asphalt waterproof coiled material surface claimed in claim 1, it is characterized in that described initiator is Potassium Persulphate or ammonium persulphate.
5. by the covering layered material for the modified asphalt waterproof coiled material surface claimed in claim 1, it is characterized in that described emulsifying agent is anion surfactant and nonionic surface active agent; Described anion surfactant is any one in sodium lauryl sulfate or the Sodium dodecylbenzene sulfonate; Described nonionic surface active agent is any one in alkylphenol polyoxyethylene or the polyoxyethylene nonylphenol ether; The ratio of described emulsifying agent is that anion surfactant 0.1-3.0 weight part, nonionic surface active agent are the 0.1-5.0 weight part.
6. by the covering layered material for the modified asphalt waterproof coiled material surface claimed in claim 1, it is characterized in that, described stablizer is any one or two kinds or three kinds in anhydrous sodium sulphate, anhydrous sodium carbonate, polyvinyl alcohol, the acrylamide, and described stablizer ratio is anhydrous sodium sulphate 1.0-5.0 weight part, anhydrous sodium carbonate 1.0-3.0 weight part, polyvinyl alcohol 1.0-4.0 weight part, acrylamide 2.0-6.0 weight part.
7. by the covering layered material for the modified asphalt waterproof coiled material surface claimed in claim 1, it is characterized in that, described acrylate is any one or two kinds or three kinds in butyl acrylate, ethyl propenoate or the methyl methacrylate, and described acrylate ratio is butyl acrylate 20.0-40.0 weight part, ethyl propenoate 10.0-15.0 weight part, methyl methacrylate 5.0-8.0 weight part.
8. by the covering layered material for the modified asphalt waterproof coiled material surface claimed in claim 1, it is characterized in that described organic acid is acrylic or methacrylic acid.
9. by the covering layered material for the modified asphalt waterproof coiled material surface claimed in claim 1, it is characterized in that described organosilicon is any one in octamethylcyclotetrasiloxane, dimethyl cyclosiloxane or the propenyl Trimethoxy silane.
10. by the method for a kind of covering layered material for the modified asphalt waterproof coiled material surface of preparation claimed in claim 1, obtain according to following steps:
One, the membrane-forming agent raw material forms
The proportioning of the first component is:
Deionized water 16.0-25.0 weight part;
The proportioning of second component is:
Deionized water 1.8-3.2 weight part, initiator 0.1-0.5 weight part and emulsifying agent 0.1-0.5 weight part;
The proportioning of the 3rd component is:
Deionized water 14.0-20.0 weight part, initiator 0.1-0.2 weight part and emulsifying agent 3.5-6.0 weight part, stablizer 1.0-5.0 weight part;
The proportioning of the 4th component is:
Acrylate 25.0-40.0 weight part, organic acid 0.8-1.2 weight part, vinylbenzene 10.0-15.0 weight part and organosilicon 3.0-5.0 weight part;
The proportioning of BSA is:
Ammoniacal liquor 1.0-3.0 weight part.
Two, membrane-forming agent is synthetic
The synthetic of membrane-forming agent carries out according to the following steps.
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rises to 82 ℃, add the raw material of second component proportioning, slowly go up behind the drop in temperature;
D. during temperature recovery to 83 ℃, begin to drip the pre-emulsion of pre-emulsified the 3rd component and the 4th component in the Liquid dropping bottle;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off the pre-emulsion of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
The synthetic of membrane-forming agent also can carry out according to the following steps.
A. the raw material that in five mouthfuls of flasks of agitator, thermometer, Liquid dropping bottle, reflux and temp auto-controlled water-bath are housed respectively, adds the first component proportion, and stirring heating;
B. the raw material of the 3rd component and the 4th component is weighed respectively, put into Liquid dropping bottle and carry out pre-emulsification;
C. when temperature in the flask rose to 70 ℃, the 15-30% of the raw material of adding second component proportioning and the pre-emulsion of the 3rd component and the 4th component slowly went up behind the drop in temperature;
D. during temperature recovery to 82 ℃, begin to drip the 3rd component and the remaining pre-emulsion of the 4th component;
E. controlling time for adding is 2.5-3.0 hour, and the control polymerization temperature is 80.0-90.0 ℃;
F. after dripping off whole pre-emulsions of the 3rd component and the 4th component, continue reaction 1.0-2.0 hour;
G. close heating power supply, be cooled to≤40 ℃ the time, add the raw material of BSA, stir evenly rear discharging and filter.
Three, cover the layered material preparation
A. raw material forms
B. preparation method
In container, add membrane-forming agent, open high speed dispersor, under the 500-600r/min rotating speed stirs, add dispersion agent, sterilant and defoamer, add again various mineral fillers after stirring evenly.Then, speed-raising 1000-1200r/min disperses.Stirred 15-30 minute, and added thickening material and regulate rear discharging, obtain the covering layered material for the modified asphalt waterproof coiled material surface.
Described sterilant, defoamer, dispersion agent, thickening material are the common agent of water-borne coatings in the industry, can both purchase to obtain on market.
Described filler is swelling perlite powder 15.0-20.0 weight part, vermiculite power 10.0-15.0 weight part, heavy calcium powder 5.0-10.0 weight part, silicon calcium powder 5.0-10.0 weight part, titanium dioxide 5.0-10.0 weight part; The granularity of described filler is swelling perlite powder 100-120 order, vermiculite power 100-150 order, heavy calcium powder 300-500 order, silicon calcium powder 200-300 order.
Described initiator is Potassium Persulphate or ammonium persulphate.
Described emulsifying agent is anion surfactant and nonionic surface active agent; Described anion surfactant is any one in sodium lauryl sulfate or the Sodium dodecylbenzene sulfonate; Described nonionic surface active agent is any one in alkylphenol polyoxyethylene or the polyoxyethylene nonylphenol ether; The ratio of described emulsifying agent is that anion surfactant 0.1-3.0 weight part, nonionic surface active agent are the 0.1-5.0 weight part.
Described stablizer is any one or two kinds or three kinds in anhydrous sodium sulphate, anhydrous sodium carbonate, polyvinyl alcohol, the acrylamide, and described stablizer ratio is anhydrous sodium sulphate 1.0-5.0 weight part, anhydrous sodium carbonate 1.0-3.0 weight part, polyvinyl alcohol 1.0-4.0 weight part, acrylamide 2.0-6.0 weight part.
Described acrylate is any one or two kinds or three kinds in butyl acrylate, ethyl propenoate or the methyl methacrylate, and described acrylate ratio is butyl acrylate 20.0-40.0 weight part, ethyl propenoate 10.0-15.0 weight part, methyl methacrylate 5.0-8.0 weight part.
Described organic acid is acrylic or methacrylic acid.
Described organosilicon is any one in octamethylcyclotetrasiloxane, dimethyl cyclosiloxane or the propenyl Trimethoxy silane.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446303A (en) * | 2014-11-11 | 2015-03-25 | 合肥不老传奇保健科技有限公司 | Anti-crack texture exterior wall coating with modified round grain mortar and preparation method of anti-crack texture exterior wall coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446303A (en) * | 2014-11-11 | 2015-03-25 | 合肥不老传奇保健科技有限公司 | Anti-crack texture exterior wall coating with modified round grain mortar and preparation method of anti-crack texture exterior wall coating |
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