CN107603289A - A kind of preparation method of high-performance radiation proof exterior wall true stone paint - Google Patents
A kind of preparation method of high-performance radiation proof exterior wall true stone paint Download PDFInfo
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Abstract
A kind of preparation method of high-performance radiation proof exterior wall true stone paint of the present invention, technique is simple, low manufacture cost, will not produce the material of pollution environment, is adapted to industrialized production；Silicone modified styrene-acrylate emulsion is primary raw material, is had good workability；Modified hollow glass micropearl, medical stone powder and radix polygonati officinalis grape leaf mixed extract mutually act synergistically, extract of red vine leaves contains resveratrol and Rhizoma Polygonati Odorati extract and is respectively provided with good assimilation effect in UV wave bands, both ultraviolet absorption abilities of compounding with wide spectrum, medical stone powder has radiation and reflects the far infrared function beneficial to human body, and its far infrared reflectivity reaches 93%；Inorganic antiseptic, the sterilization and anticorrosions of mould inhibitor M 8, safety and stability environmental protection, good endurance, cost are low；Silester and cellulose acetate synergy effectively reduce true mineral varnish surface tension, make film forming uniformly, naturally, to smear quality high；Stain resistant auxiliary agent anti-pollution characteristic improves；It is permanent as new without volatile organic matter, safety and environmental protection, service life length.
Description
Technical field
The present invention relates to a kind of true mineral varnish technical field, more particularly to a kind of preparation of high-performance radiation proof exterior wall true stone paint
Method.
Background technology
It is of common occurrence in external wall that stone material is used for decoration.Due to expensive, the reasons such as weight is big, the country is upper
The later stage nineties in century is begun attempt to carry out imitative stone with coating, and the coating for copying stone material is called stone-like coating.At present
Relatively common popular stone-like coating includes two kinds of true mineral varnish and multi-color.
True mineral varnish is mainly by high molecular polymer, natural color stone sand and related auxiliaries such as film forming agent, dispersant, defoamer etc.
It is made, generally using organic solvent, organic solvent is volatile, and environment can be polluted, and injures health；It is and existing
The problems such as true mineral varnish preparation method cost having is high, complex process, and the harmful substance of environment is polluted in generation.
The content of the invention
To solve above-mentioned problem, it is an object of the invention to provide a kind of high-performance radiation proof exterior wall true stone paint
Preparation method and preparation method thereof.
To reach above-mentioned purpose, the technical scheme is that：
A kind of preparation method of high-performance radiation proof exterior wall true stone paint, including following methods step：
(1) silicone modified styrene-acrylate emulsion is prepared, by octamethylcy-clotetrasiloxane and tetramethyl divinyl disiloxane
The polymerization vinyl polysiloxane mixed liquor in the presence of TMAH, isobutyl ethyl triethoxy silicane, by ethene
Radical siloxane mixed liquor stirring layering after liquid separation separate, vacuum distillation obtain vinyl polysiloxane, by vinyl polysiloxane,
Organosilicon cinepazid polymer, which is obtained, after polystyrene acrylate and VTES polymerization adds emulsifying agent height
Fast stirring reaction obtains silicone modified styrene-acrylate emulsion；
(2) modified hollow glass micropearl is prepared, is comprised the following steps：
A. hollow glass micropearl is put into plasma treatment instrument cavity, adjusts the pressure in the plasma treatment instrument cavity
Power is 8Pa, and cleaning treatment is carried out to the hollow glass micropearl then to nitrogen is passed through in described plasma treatment instrument cavity,
Wherein the flow of nitrogen is 0.2-0.8L/min, and plasma treatment instrument power is 50-250W, and the cleaning treatment time is 1-3min；
B. oxygen being passed through again activation process being carried out to the hollow glass micropearl of cleaning treatment, the flow of oxygen is 0.2-
0.8L/min, plasma treatment instrument power are 50-250W, and the cleaning treatment time is 2-4min；
C. finally it is passed through propylene acid gas and grafting processing is carried out to the hollow glass micropearl of activation process, hollow glass must be modified
Glass microballon, the flow of propylene acid gas are 0.1-1.0L/min, and plasma treatment instrument power is 100-280W, the cleaning treatment time
For 4-6min；
(3) prepare radix polygonati officinalis grape leaf mixed extract, by etc. weight radix polygonati officinalis and grape leaf be dried under vacuum to constant weight, crush
To 60 mesh, mixed powder is obtained, the distilled water for adding 10 times of parts by weight is heated to 55 DEG C of refluxing extraction 1h, turns in ultrasonic extractor
In 55 DEG C of ultrasonic extraction 1h, it is filtered by vacuum and produces；
(4) the organically-modified styrene-acrylic emulsion described in step (1), the modified glass described in step (2) are weighed according to formula ratio
Radix polygonati officinalis grape leaf mixed extract and natural colour sand, cellulose acetate, titanium dioxide, silester described in microballon, step (3),
Medical stone powder, stain resistant auxiliary agent, antiseptic, mould inhibitor M-8, antifreezing agent, organic silicon defoamer and deionized water are stand-by；
(5) deionized water, cellulose acetate, titanium dioxide, silester, medical stone powder are sequentially added in a kettle,
5-8min is stirred under 350-450r/min stirrings, then speed governing is 200r/min and adds the organosilicon defoaming of half
Agent turns speed and stirs 5min for 300-400r/min, then adds organically-modified styrene-acrylic emulsion described in step (1) and remaining
The organic silicon defoamer of half, continue to stir 15-20min, then it is 250-350r/min to turn speed, adds step (2) institute
Radix polygonati officinalis grape leaf mixed extract and stain resistant auxiliary agent, antiseptic, mould inhibitor described in the modified glass microspheres stated, step (3)
M-8, antifreezing agent, deionized water stirring 8-10min, then turn speed and add natural colour sand for 150r/min, 5min is stirred, finally will
Rotating speed, which is adjusted to 100-150r/min, to be continued to stir 15min, produces described true mineral varnish.
Preferably, octamethylcy-clotetrasiloxane, tetramethyl divinyl disiloxane, tetramethyl hydrogen in the step (1)
Weight ratio when amine-oxides, isobutyl ethyl triethoxy silicane polymerisation is (5-10g)：(10-20g):(1-3g):(0.1-
0.3g), polymeric reaction temperature is 110-120 DEG C, and the stirring reaction time is 8-10h；Described polystyrene acrylate is benzene
Ethene, acrylate, lauroyl peroxide and absolute ethyl alcohol oil bath stirring reaction are made, wherein styrene, acrylate, the moon
The w/v of osmanthus acyl peroxide and absolute ethyl alcohol is (4-6g)：(4-6g)：(0.1-0.3g)：(100-200mL), reaction
Temperature is 60-70 DEG C, and the stirring reaction time is 2-3h；Chlorination is also added in described organosilicon cinepazid polymer polymerisation
Copper and lauroyl peroxide, reaction temperature are 90-100 DEG C, and the stirring reaction time is 9-12h, wherein copper chloride and the peroxidating moon
Osmanthus acyl accounts for the 0.1-0.3% of reaction system gross weight；The emulsifying agent is APEO, emulsifying agent when high-speed stirred is reacted
Speed of agitator be 10000~12000rpm, mixing time 10-20min.
Preferably, propylene acid gas is that the acrylic acid aqueous solution that mass fraction is 5-95% gasifies in the step (2)
Obtain.
Preferably, each component parts by weight are in the step (4)：Natural colour sand 100-200 parts, organosilicon-modified styrene-acrylic
Emulsion 20-30 parts, cellulose acetate 1-2 parts, titanium dioxide 8-12 parts, silester 8-12 parts, modified hollow glass micropearl 6-8
It is part, medical stone powder 6-12 parts, radix polygonati officinalis grape leaf mixed extract 8-12 parts, stain resistant auxiliary agent 1-3 parts, antiseptic 1-2 parts, mould proof
Agent M-80.3-0.5 parts, antifreezing agent 0.5-1.5 parts, organic silicon defoamer 1-3 parts, deionized water 30-50 parts.
Preferably, the natural colour sand granularity of the step (4) is 60-100 mesh.
Preferably, the antiseptic of the step (4) is composite inorganic antimicrobial agent, including silver orthophosphate, wolframic acid money kind, and institute
The mass ratio for silver orthophosphate and the wolframic acid silver stated is (2-4)：(2-4).
Preferably, the antifreezing agent of the step (4) is ethylene glycol.
The beneficial effects of the present invention are：
A kind of preparation method of high-performance radiation proof exterior wall true stone paint provided by the invention, technique is simple, low manufacture cost,
The material of pollution environment will not be produced, is adapted to industrialized production；Silicone modified styrene-acrylate emulsion is primary raw material, workability
It is good so that the water resistance of true mineral varnish improves more than 20%, and weatherability improves 25-30%, and stain resistance also greatly improves；Change
Property hollow glass micropearl, medical stone powder and radix polygonati officinalis grape leaf mixed extract mutually act synergistically, and can greatly improve true mineral varnish
Radiation resistance, reflective insulation performance and ultraviolet absorption ability, radix polygonati officinalis are Liliaceae Polygonatum herbaceos perennial, its
Extract has good assimilation effect in UV wave bands, and extract of red vine leaves contains resveratrol, also has in UV wave bands fine
Assimilation effect, both compound with wide spectrum ultraviolet absorption abilities, medical stone powder have radiation and reflection it is beneficial to human body
Far infrared function, there is good physiotheraping effect to human body, its far infrared reflectivity reaches 93%, contains a variety of constants member
Element, trace element and rare earth element, there is very big benefit to health；Mould inhibitor M-8 sterilization and anticorrosions, safety and stability environmental protection；
Inorganic antiseptic is safe, good endurance, and cost is low；Silester and cellulose acetate synergy effectively reduce true mineral varnish
Surface tension, make film forming uniformly, naturally, improving true mineral varnish smears quality；Stain resistant auxiliary agent is favorably improved true mineral varnish film forming
Anti-pollution characteristic；The multinomial performances such as shielding property, weather resistance, anti-pollution characteristic, water resistance are all high, organic without volatility
Thing, safety and environmental protection, antibacterial and mouldproof, service life length are permanent as new.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is further detailed with reference to embodiments
Describe in detail bright.
Table 1 is the high-performance radiation proof exterior wall true stone paint constituent table described in the embodiment of the present invention；Table 2 is real for the present invention
The anti-microbial property test result of the high-performance radiation proof exterior wall true stone paint described in example is applied, anti-microbial property test is with reference to GB/T21866-
2008《Antibiotic paint anti-microbial property test method and antibacterial effect》；Table 3 is the high-performance radiation proof exterior wall of the embodiment of the present invention
Other performance tests of true mineral varnish.
True mineral varnish composition (unit described in the embodiment of table 1.：Part)
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Natural colour sand | 100 | 200 | 150 |
| Silicone modified styrene-acrylate emulsion | 20 | 30 | 25 |
| Cellulose acetate | 1 | 2 | 1.5 |
| Titanium dioxide | 8 | 12 | 10 |
| Silester | 8 | 12 | 10 |
| Modified hollow glass micropearl | 6 | 8 | 7 |
| Medical stone powder | 6 | 12 | 9 |
| Radix polygonati officinalis grape leaf mixed extract | 8 | 12 | 10 |
| Stain resistant auxiliary agent | 1 | 3 | 2 |
| Antiseptic | 1 | 2 | 1.5 |
| Mould inhibitor M-8 | 0.3 | 0.5 | 0.4 |
| Antifreezing agent | 0.5 | 1.5 | 1 |
| Organic silicon defoamer | 1 | 3 | 2 |
| Deionized water | 30 | 50 | 40 |
The anti-microbial property test of table 2.
| Escherichia coli sterilizing rate, % | Staphylococcus aureus sterilizing rate, % | |
| Embodiment 1 | 98.71 | 96.25 |
| Embodiment 2 | 96.98 | 98.05 |
| Embodiment 3 | 99.95 | 99.99 |
Other the performance test results of table 3.
Embodiment 1
Described silicone modified styrene-acrylate emulsion is by octamethylcy-clotetrasiloxane and tetramethyl divinyl disiloxane
The polymerization vinyl polysiloxane mixed liquor in the presence of TMAH, isobutyl ethyl triethoxy silicane, by ethene
Radical siloxane mixed liquor stirring layering after liquid separation separate, vacuum distillation obtain vinyl polysiloxane, by vinyl polysiloxane,
Organosilicon cinepazid polymer, which is obtained, after polystyrene acrylate and VTES polymerization adds emulsifying agent height
Fast stirring reaction obtains silicone modified styrene-acrylate emulsion；Wherein octamethylcy-clotetrasiloxane, tetramethyl divinyl disiloxane,
Weight ratio when TMAH, isobutyl ethyl triethoxy silicane polymerisation is 5g：10g:1g:0.1g, polymerisation temperature
Spend for 110 DEG C, the stirring reaction time is 8h；Described polystyrene acrylate is styrene, acrylate, lauroyl peroxide
Compound and absolute ethyl alcohol oil bath stirring reaction be made, wherein styrene, acrylate, lauroyl peroxide and absolute ethyl alcohol
W/v is 4g：4g：0.1g：100mL, reaction temperature are 60 DEG C, and the stirring reaction time is 2h；Described organosilicon phenylpropyl alcohol
Copper chloride and lauroyl peroxide are also added in polymer polymerizing reaction, reaction temperature is 90 DEG C, and the stirring reaction time is 9h,
Wherein copper chloride and lauroyl peroxide account for the 0.1% of reaction system gross weight；The emulsifying agent is APEO, at a high speed
The speed of agitator of emulsifying agent is 10000rpm, mixing time 10min during stirring reaction.
Described modification hollow glass micropearl preparation method comprises the following steps：
1) hollow glass micropearl is put into plasma treatment instrument cavity, adjusts the pressure in the plasma treatment instrument cavity
Power is 8Pa, and cleaning treatment is carried out to the hollow glass micropearl then to nitrogen is passed through in described plasma treatment instrument cavity,
Wherein the flow of nitrogen is 0.2L/min, and plasma treatment instrument power is 50W, and the cleaning treatment time is 1min；
2) oxygen being passed through again activation process being carried out to the hollow glass micropearl of cleaning treatment, the flow of oxygen is 0.2L/
Min, plasma treatment instrument power are 50W, and the cleaning treatment time is 2min；
3) finally it is passed through propylene acid gas and grafting processing is carried out to the hollow glass micropearl of activation process, hollow glass must be modified
Glass microballon, wherein propylene acid gas are to gasify to obtain by the acrylic acid aqueous solution that mass fraction is 5%, the flow of propylene acid gas
For 0.1L/min, plasma treatment instrument power is 100W, and the cleaning treatment time is 4min.
Described radix polygonati officinalis grape leaf mixed extract preparation method be by etc. weight radix polygonati officinalis and grape leaf be dried under vacuum to
Constant weight, 60 mesh are crushed to, obtain mixed powder, the distilled water for adding 10 times of parts by weight is heated to 55 DEG C of refluxing extraction 1h, turns ultrasound
In 55 DEG C of ultrasonic extraction 1h in ripple extractor, it is filtered by vacuum and produces.
Described natural colour sand granularity is 60 mesh.
Described antiseptic is two kinds in composite inorganic antimicrobial agent, including silver orthophosphate, wolframic acid silver, and described silver orthophosphate and
The mass ratio of wolframic acid silver is 2：2.
Described antifreezing agent is ethylene glycol.
Embodiment 2
Described silicone modified styrene-acrylate emulsion is by octamethylcy-clotetrasiloxane and tetramethyl divinyl disiloxane
The polymerization vinyl polysiloxane mixed liquor in the presence of TMAH, isobutyl ethyl triethoxy silicane, by ethene
Radical siloxane mixed liquor stirring layering after liquid separation separate, vacuum distillation obtain vinyl polysiloxane, by vinyl polysiloxane,
Organosilicon cinepazid polymer, which is obtained, after polystyrene acrylate and VTES polymerization adds emulsifying agent height
Fast stirring reaction obtains silicone modified styrene-acrylate emulsion；Wherein octamethylcy-clotetrasiloxane, tetramethyl divinyl disiloxane,
Weight ratio when TMAH, isobutyl ethyl triethoxy silicane polymerisation is 10g：20g:3g:0.3g, polymerisation temperature
Spend for 120 DEG C, the stirring reaction time is 10h；Described polystyrene acrylate is styrene, acrylate, lauroyl mistake
Oxide and absolute ethyl alcohol oil bath stirring reaction are made, wherein styrene, acrylate, lauroyl peroxide and absolute ethyl alcohol
W/v be 6g：6g：0.3g：200mL, reaction temperature are 70 DEG C, and the stirring reaction time is 3h；Described organosilicon benzene
Copper chloride and lauroyl peroxide are also added in the reaction of third polymer polymerizing, and reaction temperature is 100 DEG C, and the stirring reaction time is
12h, wherein copper chloride and lauroyl peroxide account for the 0.3% of reaction system gross weight；The emulsifying agent is APEO,
The speed of agitator of emulsifying agent is 12000rpm, mixing time 20min when high-speed stirred is reacted.
Described modification hollow glass micropearl preparation method comprises the following steps：
1) hollow glass micropearl is put into plasma treatment instrument cavity, adjusts the pressure in the plasma treatment instrument cavity
Power is 8Pa, and cleaning treatment is carried out to the hollow glass micropearl then to nitrogen is passed through in described plasma treatment instrument cavity,
Wherein the flow of nitrogen is 0.8L/min, and plasma treatment instrument power is 250W, and the cleaning treatment time is 3min；
2) oxygen being passed through again activation process being carried out to the hollow glass micropearl of cleaning treatment, the flow of oxygen is 0.8L/
Min, plasma treatment instrument power are 250W, and the cleaning treatment time is 4min；
3) finally it is passed through propylene acid gas and grafting processing is carried out to the hollow glass micropearl of activation process, hollow glass must be modified
Glass microballon, wherein propylene acid gas are to gasify to obtain by the acrylic acid aqueous solution that mass fraction is 95%, the stream of propylene acid gas
It is 280W to measure as 1.0L/min, plasma treatment instrument power, and the cleaning treatment time is 6min.
Described radix polygonati officinalis grape leaf mixed extract preparation method be by etc. weight radix polygonati officinalis and grape leaf be dried under vacuum to
Constant weight, 60 mesh are crushed to, obtain mixed powder, the distilled water for adding 10 times of parts by weight is heated to 55 DEG C of refluxing extraction 1h, turns ultrasound
In 55 DEG C of ultrasonic extraction 1h in ripple extractor, it is filtered by vacuum and produces.
Described natural colour sand granularity is 100 mesh.
Described antiseptic be in composite inorganic antimicrobial agent, including silver orthophosphate, wolframic acid silver two kinds and described silver orthophosphate and
The mass ratio of wolframic acid silver is 4：4.
Described antifreezing agent is ethylene glycol.
Embodiment 3
Described silicone modified styrene-acrylate emulsion is by octamethylcy-clotetrasiloxane and tetramethyl divinyl disiloxane
The polymerization vinyl polysiloxane mixed liquor in the presence of TMAH, isobutyl ethyl triethoxy silicane, by ethene
Radical siloxane mixed liquor stirring layering after liquid separation separate, vacuum distillation obtain vinyl polysiloxane, by vinyl polysiloxane,
Organosilicon cinepazid polymer, which is obtained, after polystyrene acrylate and VTES polymerization adds emulsifying agent height
Fast stirring reaction obtains silicone modified styrene-acrylate emulsion；Wherein octamethylcy-clotetrasiloxane, tetramethyl divinyl disiloxane,
Weight ratio when TMAH, isobutyl ethyl triethoxy silicane polymerisation is 8g：15g:2g:0.2g, polymerisation temperature
Spend for 115 DEG C, the stirring reaction time is 9h；Described polystyrene acrylate is styrene, acrylate, lauroyl peroxide
Compound and absolute ethyl alcohol oil bath stirring reaction be made, wherein styrene, acrylate, lauroyl peroxide and absolute ethyl alcohol
W/v is 5g：5g：0.2g：150mL, reaction temperature are 65 DEG C, and the stirring reaction time is 2.5h；Described organosilicon benzene
Copper chloride and lauroyl peroxide are also added in the reaction of third polymer polymerizing, and reaction temperature is 95 DEG C, and the stirring reaction time is
10h, wherein copper chloride and lauroyl peroxide account for the 0.2% of reaction system gross weight；The emulsifying agent is APEO,
The speed of agitator of emulsifying agent is 11000rpm, mixing time 15min when high-speed stirred is reacted.
Described modification hollow glass micropearl preparation method comprises the following steps：
1) hollow glass micropearl is put into plasma treatment instrument cavity, adjusts the pressure in the plasma treatment instrument cavity
Power is 8Pa, and cleaning treatment is carried out to the hollow glass micropearl then to nitrogen is passed through in described plasma treatment instrument cavity,
Wherein the flow of nitrogen is 0.5L/min, and plasma treatment instrument power is 150W, and the cleaning treatment time is 2min；
2) oxygen being passed through again activation process being carried out to the hollow glass micropearl of cleaning treatment, the flow of oxygen is 0.5L/
Min, plasma treatment instrument power are 150W, and the cleaning treatment time is 3min；
3) finally it is passed through propylene acid gas and grafting processing is carried out to the hollow glass micropearl of activation process, hollow glass must be modified
Glass microballon, wherein propylene acid gas are to gasify to obtain by the acrylic acid aqueous solution that mass fraction is 50%, the stream of propylene acid gas
It is 190W to measure as 0.5L/min, plasma treatment instrument power, and the cleaning treatment time is 5min.
Described radix polygonati officinalis grape leaf mixed extract preparation method be by etc. weight radix polygonati officinalis and grape leaf be dried under vacuum to
Constant weight, 60 mesh are crushed to, obtain mixed powder, the distilled water for adding 10 times of parts by weight is heated to 55 DEG C of refluxing extraction 1h, turns ultrasound
In 55 DEG C of ultrasonic extraction 1h in ripple extractor, it is filtered by vacuum and produces.
Described natural colour sand granularity is 80 mesh.
Described antiseptic is two kinds in composite inorganic antimicrobial agent, including silver orthophosphate, wolframic acid silver, and described silver orthophosphate
Mass ratio with wolframic acid silver is 3：3.
Described antifreezing agent is ethylene glycol.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the technology of invention
Scheme is modified or equivalent substitution, and without departing from the scope of technical solution of the present invention, it all should cover the power in the present invention
In sharp claimed range.
Claims (7)
1. a kind of preparation method of high-performance radiation proof exterior wall true stone paint, it is characterised in that including following methods step：
（1）Silicone modified styrene-acrylate emulsion is prepared, by octamethylcy-clotetrasiloxane and tetramethyl divinyl disiloxane four
Polymerization vinyl polysiloxane mixed liquor in the presence of ammonium hydroxide, isobutyl ethyl triethoxy silicane, by vinyl silicon
Liquid separation separates after the stirring layering of oxygen alkane mixed liquor, and vacuum distillation obtains vinyl polysiloxane, by vinyl polysiloxane, polyphenyl
Organosilicon cinepazid polymer, which is obtained, after ethylene-acrylate and VTES polymerization adds emulsifying agent high-speed stirring
Mix reaction and obtain silicone modified styrene-acrylate emulsion；
（2）Modified hollow glass micropearl is prepared, is comprised the following steps：
A. hollow glass micropearl is put into plasma treatment instrument cavity, the pressure adjusted in the plasma treatment instrument cavity is
8Pa, cleaning treatment is carried out to the hollow glass micropearl then to nitrogen is passed through in described plasma treatment instrument cavity, wherein
The flow of nitrogen is 0.2-0.8L/min, and plasma treatment instrument power is 50-250W, and the cleaning treatment time is 1-3min；
B. oxygen being passed through again activation process being carried out to the hollow glass micropearl of cleaning treatment, the flow of oxygen is 0.2-0.8L/
Min, plasma treatment instrument power are 50-250W, and the cleaning treatment time is 2-4min；
C. finally it is passed through propylene acid gas and grafting processing is carried out to the hollow glass micropearl of activation process, it is micro- obtains modified hollow glass
Pearl, the flow of propylene acid gas is 0.1-1.0L/min, and plasma treatment instrument power is 100-280W, and the cleaning treatment time is 4-
6min；
（3）Prepare radix polygonati officinalis grape leaf mixed extract, by etc. weight radix polygonati officinalis and grape leaf be dried under vacuum to constant weight, be crushed to 60
Mesh, mixed powder is obtained, the distilled water for adding 10 times of parts by weight is heated to 55 DEG C of refluxing extraction 1h, turns in ultrasonic extractor in 55
DEG C ultrasonic extraction 1h, is filtered by vacuum and produces；
（4）Step is weighed according to formula ratio（1）Described organically-modified styrene-acrylic emulsion, step（2）Described modified glass microspheres,
Step（3）Described radix polygonati officinalis grape leaf mixed extract and natural colour sand, cellulose acetate, titanium dioxide, silester, medical stone
Powder, stain resistant auxiliary agent, antiseptic, mould inhibitor M-8, antifreezing agent, organic silicon defoamer and deionized water are stand-by；
（5）Deionized water, cellulose acetate, titanium dioxide, silester, medical stone powder are sequentially added in a kettle, in 350-
5-8min is stirred under 450r/min stirrings, then speed governing is 200r/min and adds the organic silicon defoamer tune of half
Rotating speed is that 300-400r/min stirs 5min, then adds step（1）Described organically-modified styrene-acrylic emulsion and remaining two points
One of organic silicon defoamer, continue to stir 15-20min, then it is 250-350r/min to turn speed, addition step（2）Described
Modified glass microspheres, step（3）Described radix polygonati officinalis grape leaf mixed extract and stain resistant auxiliary agent, antiseptic, mould inhibitor M-8,
Antifreezing agent, deionized water stirring 8-10min, then turn speed and add natural colour sand for 150r/min, 5min is stirred, finally by rotating speed
It is adjusted to 100-150r/min to continue to stir 15min, produces described true mineral varnish.
2. the preparation method of a kind of high-performance radiation proof exterior wall true stone paint according to claim 1, it is characterised in that described
Step（1）Middle octamethylcy-clotetrasiloxane, tetramethyl divinyl disiloxane, TMAH, the ethoxy of isobutyl group three
Weight ratio during base silicon polymerisation is（5-10g）：（10-20g）:（1-3g）:（0.1-0.3g）, polymeric reaction temperature 110-
120 DEG C, the stirring reaction time is 8-10h；Described polystyrene acrylate is styrene, acrylate, lauroyl peroxide
Compound and absolute ethyl alcohol oil bath stirring reaction be made, wherein styrene, acrylate, lauroyl peroxide and absolute ethyl alcohol
W/v is（4-6g）：（4-6g）：（0.1-0.3g）：（100-200mL）, reaction temperature is 60-70 DEG C, during stirring reaction
Between be 2-3h；Copper chloride and lauroyl peroxide, reaction temperature are also added in described organosilicon cinepazid polymer polymerisation
Spend for 90-100 DEG C, the stirring reaction time is 9-12h, and wherein copper chloride and lauroyl peroxide accounts for reaction system gross weight
0.1-0.3%；The emulsifying agent is APEO, when high-speed stirred is reacted the speed of agitator of emulsifying agent for 10000~
12000rpm, mixing time 10-20min.
3. the preparation method of a kind of high-performance radiation proof exterior wall true stone paint according to claim 1, it is characterised in that described
Step（2）Middle propylene acid gas is to gasify to obtain by the acrylic acid aqueous solution that mass fraction is 5-95%.
4. the preparation method of a kind of high-performance radiation proof exterior wall true stone paint according to claim 1, it is characterised in that described
Step（4）Middle each component parts by weight are：Natural colour sand 100-200 parts, silicone modified styrene-acrylate emulsion 20-30 parts, acetic acid are fine
Tie up plain 1-2 parts, titanium dioxide 8-12 parts, silester 8-12 parts, modified hollow glass micropearl 6-8 parts, medical stone powder 6-12 parts, jade
It is bamboo grape leaf mixed extract 8-12 parts, stain resistant auxiliary agent 1-3 parts, antiseptic 1-2 parts, mould inhibitor M-8 0.3-0.5 parts, antifreeze
Agent 0.5-1.5 parts, organic silicon defoamer 1-3 parts, deionized water 30-50 parts.
5. the preparation method of a kind of high-performance radiation proof exterior wall true stone paint according to claim 1, it is characterised in that described
Step（4）Natural colour sand granularity be 60-100 mesh.
6. the preparation method of a kind of high-performance radiation proof exterior wall true stone paint according to claim 1, it is characterised in that described
Step（4）Antiseptic be composite inorganic antimicrobial agent, including silver orthophosphate, wolframic acid money kind, and described silver orthophosphate and wolframic acid silver
Mass ratio be（2-4）：（2-4）.
7. the preparation method of a kind of high-performance radiation proof exterior wall true stone paint according to claim 1, it is characterised in that described
Step（4）Antifreezing agent be ethylene glycol.
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| CN201710860197.XA CN107603289A (en) | 2017-09-21 | 2017-09-21 | A kind of preparation method of high-performance radiation proof exterior wall true stone paint |
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| CN201710860197.XA Pending CN107603289A (en) | 2017-09-21 | 2017-09-21 | A kind of preparation method of high-performance radiation proof exterior wall true stone paint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110256873A (en) * | 2019-07-10 | 2019-09-20 | 国网湖南省电力有限公司 | A kind of method that hollow glass micropearl surface is modified |
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| CN110256873A (en) * | 2019-07-10 | 2019-09-20 | 国网湖南省电力有限公司 | A kind of method that hollow glass micropearl surface is modified |
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Application publication date: 20180119 |