CN101792636A - Ultraviolet-light curable aqueous heat-insulating nano composite coating and preparation method thereof - Google Patents
Ultraviolet-light curable aqueous heat-insulating nano composite coating and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an ultraviolet-light curable aqueous heat-insulating nano composite coating and a preparation method thereof. The preparation method is characterized by comprising the following steps: adding 0.1 to 0.5 part of antifoaming agent, 0.2 to 0.5 part of dispersant, 0.2 to 2.0 parts of flatting agent and 0.5 to 3.0 parts of photo-initiator by mass into 60 to 85 parts of film forming emulsion, adding pH adjustor into the emulsion to reach the same pH value as tin oxide containing nano slurry to be added, then dripping 10 to 35 parts of the tin oxide containing nano slurry into the emulsion, and dispersing the mixture uniformly to obtain the ultraviolet-light curable aqueous energy-saving heat-insulating nano composite coating. The preparation method of the invention has the advantages of environment friendliness, energy conservation and the like; the prepared nano composite coating has high curing speed and good mechanical property; and the coating is coated on a base material during use, and an ultraviolet-light cured film has good transparency and heat insulation performance and can be used as a heat-insulating protective coat for automobile or building glass.
Description
Technical field
The invention belongs to the energy-saving heat-insulating technical field of coatings, be specifically related to water-based energy-saving heat-insulating nano composite dope of uV curable and preparation method thereof.
Background technology
Summer, hot sun lights was on buildings or vehicle, the heat that body of wall glass or car body glass see through cause indoor or car in the temperature rises, for this reason and the energy that refrigeration cool-down equipment such as the air-conditioning that uses, fan, air conditioner are consumed is very huge.In order to reduce body of wall glass or car body glass for the transmitance of sun power, reach purpose of energy saving, thermal insulating coating arises at the historic moment.
A kind of thermal-insulating external-wall coating of nano-composite water of Chinese patent publication number CN101029206A report and preparation method thereof, used Rutile type Titanium Dioxide, though covering power improved because visible light can not see through, the coating that adopts this method to make is opaque, has limited its application.A kind of multifunctional high-efficiency thermal insulation insulating mold paint of Chinese patent publication number CN101319121A report has also used Rutile type Titanium Dioxide, thereby has existed same problem.A kind of thermal insulating coating of Chinese patent publication number CN1583895A report and preparation method thereof has adopted the solvent-borne type film-forming resin, and wherein employed xylene solvent can work the mischief to human body and environment.A kind of aquosity elastic heat preserving insulating paint of Chinese patent publication number CN101108931A report and preparation method thereof, thereby reduce thermal conductivity by adding enclosed hollow glass micropearl and reach effect of heat insulation, but adopt the enclosed hollow glass micropearl can cause the elasticity variation of coating, and limited the thickness of filming.There is the sticking power defect of insufficient in a kind of high temperature far ultrared paint of Chinese patent publication number CN1552779A report, and the pre-treatment in its preparation method needs spary to contain PA80 glue or water glass and carboxymethyl cellulose water miscible liquid, has increased operation and cost.
Summary of the invention
The objective of the invention is to propose a kind of water-based energy-saving heat-insulating nano composite dope of uV curable, to overcome the above-mentioned defective of prior art.
The water-based energy-saving heat-insulating nano composite dope of uV curable of the present invention is characterised in that and contains following component and mass fraction thereof: filming emulsion 60-85, the nano pulp 10-35 that contains stannic oxide, light trigger 0.5-3.0, pH regulator agent 0.1-1.0, defoamer 0.1-0.5, dispersion agent 0.2-0.5 and flow agent 0.2-2.0; Described filming emulsion is the water-based emulsion of epoxy acrylate, urethane acrylate, unsaturated polyester, polyester acrylate, polyether acrylate or the acrylic resin of uV curable; The described nano pulp that contains stannic oxide is nano antimony tin oxide (ATO) slurry, nano-indium stannum oxide (ITO) slurry or nanometer fluorine doped tin oxide (FTO) slurry; Described light trigger is selected from the water miscible liquid (KIPEM), [two (2 of 2-hydroxy-2-methyl-1-(4-methyl ethylene-phenyl) acetone, 4, the 6-trimethylbenzoyl) phenyl phosphine oxide] water miscible liquid (819DW), 2-hydroxyl-3-(2 '-thioxanthone oxygen base)-N, N, N-trimethylammonium-1-propylamine muriate (QTX) or 2-hydroxy-2-methyl-1-are to hydroxyethyl ether phenyl-acetone (Irgacure 2959); Described pH regulator agent is ammoniacal liquor or 2-amino-2-methyl-1-propanol; Described defoamer is polyacrylic ester, polydimethyl siloxane fluid or modified polyorganosiloxane; Described dispersion agent is polyvalent carboxylic acid's salt base polymer or poly amic acid salt; Described flow agent is selected from polyacrylic ester or silicone resin.
The preparation method of the water-based energy-saving heat-insulating nano composite dope of uV curable of the present invention, it is characterized in that: 0.1-0.5 part defoamer, 0.2-0.5 part dispersion agent, 0.2-2.0 part flow agent and 0.5-3.0 part light trigger are joined in 60-85 part filming emulsion by quality, it is identical with the pH value of the nano pulp that contains stannic oxide that is about to add to its pH value to add the pH regulator agent again, this contains the nano pulp of stannic oxide to be added dropwise to 10-35 part then, after being uniformly dispersed, promptly obtain the water-based energy-saving heat-insulating nano composite dope of uV curable.
Described defoamer is selected from polyacrylic ester, polydimethyl siloxane fluid or modified polyorganosiloxane;
Described dispersion agent is polyvalent carboxylic acid's salt base polymer or poly amic acid salt;
Described flow agent is selected from polyacrylic ester, polydimethyl siloxane fluid or modified polyorganosiloxane;
Described light trigger is selected from the water miscible liquid (KIPEM), [two (2 of 2-hydroxy-2-methyl-1-(4-methyl ethylene-phenyl) acetone, 4, the 6-trimethylbenzoyl) phenyl phosphine oxide] water miscible liquid (819DW), 2-hydroxyl-3-(2 '-thioxanthone oxygen base)-N, N, N-trimethylammonium-1-propylamine muriate (QTX) or 2-hydroxy-2-methyl-1-are to hydroxyethyl ether phenyl-acetone (Irgacure 2959);
Described filming emulsion is selected from the water-based emulsion of epoxy acrylate, urethane acrylate, unsaturated polyester, polyester acrylate, polyether acrylate or acrylic resin;
Described pH regulator agent is ammoniacal liquor or 2-amino-2-methyl-1-propanol;
The described nano pulp that contains stannic oxide is selected from nano antimony tin oxide (ATO) slurry, nano-indium stannum oxide (ITO) slurry or nanometer fluorine doped tin oxide (FTO) slurry;
Described dispersion is adopted rotating speed to disperse greater than the high-speed emulsifying machine of 500 rev/mins (rpm) or is adopted the ultra-sonic dispersion of range of frequency at 30kHz to 100kHz.
During use, the water-based energy-saving heat-insulating nano composite dope of the uV curable of the present invention preparation is applied on the base material, adopts ultraviolet light irradiation to film-forming.
Owing to adopted the waterborne film-forming emulsion of uV curable among the present invention, compare with existing thermal insulating coating, have that environmental friendliness, curing speed are fast, a save energy, advantage such as with low cost; The preparation method of the water-based energy-saving heat-insulating nano composite dope of uV curable of the present invention can make nanoparticle have good dispersion effect, has good stability simultaneously; The nano pulp that contains stannic oxide that is adopted has good barrier near infrared light (1400-2500nm), can reduce the specific absorption of heat greatly, thereby reaches the heat insulation effect of good energy-conservation.
Description of drawings
Fig. 1 is the ultraviolet-visible-near-infrared transmission spectrum of the water-based energy-saving heat-insulating nano antimony tin oxide composite coating film of ultraviolet light polymerization.
Embodiment
Embodiment 1:
Nano antimony tin oxide composite coating prescription by mass parts in the present embodiment is:
85 parts of polyurethane acrylic ester water emulsions
10 parts in nano antimony tin oxide slurry
2,959 3.0 parts of Irgacure
0.2 part of ammoniacal liquor
0.5 part of defoamer (BYK-088)
0.5 part of dispersion agent (SN-5040)
0.8 part of flow agent (BYK-302)
By above-mentioned prescription, with 0.5 part of modified polyorganosiloxane defoamer (BYK-088), 0.5 part polyvalent carboxylic acid's salt polymeric dispersant (SN-5040), 0.8 part silicone resin type flow agent (BYK-302), 3.0 a part light trigger Irgacure 2959 adds in the water-based emulsion of urethane acrylate, under the 500rpm rotating speed, stir 30min with the high speed machine mulser, 0.2 part of pH regulator agent ammoniacal liquor is added drop-wise in the above-mentioned emulsion regulates its pH value to identical with the nano antimony tin oxide pH value of slurry that is about to adding, improve rotating speed then to 1500rpm, drip 10 parts of these nano antimony tin oxide slurries, continue dispersed with stirring 15min, promptly obtain the water-based energy-saving heat-insulating nano composite dope of uV curable.
Adopt spreader that this nano composite dope is applied on the glass baseplate, utilize ultraviolet source irradiation ten seconds of wavelength region, promptly obtain the solidified film at the 1000W of 200-400nm.After testing, the effect of heat insulation of this cured film is: during 25 ℃ of room temperatures heat insulation 6-8 ℃.
Embodiment 2:
Nano antimony tin oxide composite coating prescription by mass parts in the present embodiment is:
65 parts of polyurethane acrylic ester water emulsions
20 parts in nano antimony tin oxide slurry
2,959 3.0 parts of Irgacure
1.0 parts of 2-amino-2-methyl-1-propanols
0.2 part of defoamer (BYK-020)
0.3 part of dispersion agent (moral modest 912)
0.5 part of flow agent (BYK-361)
Fill a prescription 0.2 part of modified polyorganosiloxane defoamer (BYK-020) by this, 0.3 part poly amic acid salt dispersion agent (912), 0.5 part polyacrylate flow agent (BYK-361), 3.0 a part light trigger Irgacure 2959 adds in the polyurethane acrylic ester water emulsion, under the frequency of 40kHz, disperse 15min with RS-120E type Ultrasonic Cleaners, 0.2 part of pH regulator agent 2-amino-2-methyl-1-propanol is added drop-wise in the above-mentioned emulsion regulates its pH value to identical with the nano antimony tin oxide pH value of slurry that is about to adding, drip 20 parts of these nano antimony tin oxide slurries, continue ultra-sonic dispersion 10min, promptly obtain the water-based energy-saving heat-insulating nano composite dope of uV curable.
Use spreader that this coating is applied on the glass baseplate, utilize wavelength region, promptly obtain the ultraviolet light polymerization film the ultraviolet source hardening with radiation of the 100W of 200-400nm one minute.The effect of heat insulation of this cured film is after testing: during 25 ℃ of room temperatures heat insulation 12-15 ℃.
Embodiment 3:
Nano antimony tin oxide composite coating prescription by mass parts in the present embodiment is:
75 parts of epoxy acrylate water-based emulsions
25 parts in nano antimony tin oxide slurry
3.0 parts of KIPEM
0.6 part of ammoniacal liquor
0.3 part of defoamer (DCA-330)
0.3 part of dispersion agent (SN-5040)
0.8 part of flow agent (BYK-306)
Fill a prescription 0.3 part of polyacrylic ester defoamer (DCA-330) by this, 0.3 part polyvalent carboxylic acid's salt polymeric dispersant (SN-5040), 0.8 part silicone resin type flow agent (BYK-306), 3.0 a part light trigger KIPEM adds in the epoxy acrylate water-based emulsion, under the 1500rpm rotating speed, stir 20min with the high speed machine mulser, 0.6 part of ammoniacal liquor is added drop-wise in the above-mentioned emulsion regulates its pH value to identical with the nano antimony tin oxide pH value of slurry that is about to adding, improve rotating speed then to 2500rpm, drip 25 parts of these nano antimony tin oxide slurries, continue dispersed with stirring 10min, promptly obtain the water-based energy-saving heat-insulating nano composite dope of uV curable.
With spreader this coating is applied on the glass baseplate, utilizes wavelength region, obtain the ultraviolet light polymerization film the ultraviolet source hardening with radiation of the 150W of 200-400nm one minute.The effect of heat insulation of this cured film is after testing: during 25 ℃ of room temperatures heat insulation 9-12 ℃.
Embodiment 4:
Nano antimony tin oxide composite coating prescription by mass parts in the present embodiment is:
75 parts of unsaturated polyester water-based emulsions
30 parts in nano antimony tin oxide slurry
3.0 parts of 819DW
0.6 part of ammoniacal liquor
(201) 0.3 parts of defoamers
0.3 part of dispersion agent (DP-518)
0.8 part of flow agent (BYK-346)
Fill a prescription 0.3 part of polydimethyl siloxane fluid type defoamer (201) by this, 0.3 part poly amic acid salt dispersion agent (DP-518), 0.8 part silicone resin type flow agent (BYK-346), 3.0 a part light trigger 819DW adds in the unsaturated polyester water-based emulsion, under the 2500rpm rotating speed, stir 15min with the high speed machine mulser, 0.6 part of ammoniacal liquor is added drop-wise in the above-mentioned emulsion regulates its pH value to identical with the nano antimony tin oxide pH value of slurry that is about to adding, improve rotating speed then to 3000rpm, drip 30 parts of these nano antimony tin oxide slurries, continue dispersed with stirring 8min, promptly obtain the water-based energy-saving heat-insulating nano composite dope of uV curable.
With spreader this coating is applied on the glass baseplate, utilizes wavelength region, obtain the ultraviolet light polymerization film the ultraviolet source hardening with radiation of the 150W of 200-400nm one minute.The effect of heat insulation of this cured film is after testing: during 25 ℃ of room temperatures heat insulation 8-12 ℃.
Embodiment 5:
Nano antimony tin oxide composite coating prescription by mass parts in the present embodiment is:
75 parts of polyester acrylate water-based emulsions
20 parts in nano antimony tin oxide slurry
3.0 parts of QTX
0.6 part of 2-amino-2-methyl-1-propanol
0.3 part of defoamer (BYK-020)
0.3 part of dispersion agent (DP-518)
0.8 part of flow agent (moral modest 495)
By this prescription, with 0.3 part of modified polyorganosiloxane defoamer (BYK-020), 0.3 part poly amic acid salt dispersion agent (DP-518), 0.8 part polyacrylate flow agent (moral modest 495), 3.0 a part light trigger QTX adds in the polyester acrylate water-based emulsion, under the frequency of 40kHz, disperse 15min with RS-120E type Ultrasonic Cleaners, 0.6 part of 2-amino-2-methyl-1-propanol is added drop-wise in the above-mentioned emulsion regulates its pH value to identical with the nano antimony tin oxide pH value of slurry that is about to adding, drip 20 parts of these nano antimony tin oxide slurries, continue ultra-sonic dispersion 10min, promptly obtain the water-based energy-saving heat-insulating nano composite dope of uV curable.
Use spreader that this coating is applied on the glass baseplate, utilize wavelength region, obtain the ultraviolet light polymerization film the ultraviolet source hardening with radiation of the 100W of 200-400nm one minute.The effect of heat insulation of this cured film is after testing: during 25 ℃ of room temperatures heat insulation 10-13 ℃.
Embodiment 6:
Nano-indium stannum oxide composite coating prescription by mass parts in the present embodiment is:
75 parts of polyether acrylate water-based emulsions
20 parts in nano-indium stannum oxide slurry
2,959 3.0 parts of Irgacure
0.6 part of 2-amino-2-methyl-1-propanol
0.3 part of defoamer (BYK-020)
0.3 part of dispersion agent (SN-5040)
0.8 part of flow agent (Flow ZFS 460)
Fill a prescription 0.3 part of modified polyorganosiloxane defoamer (BYK-020) by this, 0.3 part polyvalent carboxylic acid's salt polymeric dispersant (SN-5040), 0.8 part polyacrylate flow agent (Flow ZFS 460), 3.0 a part light trigger Irgacure 2959 adds in the polyether acrylate water-based emulsion, under the 2500rpm rotating speed, stir 15min with the high speed machine mulser, 0.6 part of 2-amino-2-methyl-1-propanol is added drop-wise in the above-mentioned emulsion regulates its pH value to identical with the nano antimony tin oxide pH value of slurry that is about to adding, improve rotating speed then to 3000rpm, drip 20 parts of these nano-indium stannum oxide slurries, continue dispersed with stirring 8min, promptly obtain the water-based energy-saving heat-insulating nano composite dope of uV curable.
With spreader this coating is applied on the glass baseplate, utilizes ultraviolet source hardening with radiation ten seconds of wavelength region, obtain the ultraviolet light polymerization film at the 1000W of 200-400nm.The effect of heat insulation of this cured film is after testing: during 25 ℃ of room temperatures heat insulation 10-12 ℃.
Embodiment 7:
Nanometer fluorine doped tin oxide composite coating prescription by mass parts in the present embodiment is:
75 parts of acrylic resin water-based emulsions
20 parts in nanometer fluorine doped tin oxide slurry
2,959 3.0 parts of Irgacure
0.6 part of 2-amino-2-methyl-1-propanol
0.3 part of defoamer (DCA-330)
0.3 part of dispersion agent (SN-5040)
0.8 part of flow agent (BYK-306)
Fill a prescription 0.3 part of polyacrylic ester defoamer (DCA-330) by this, 0.3 part polyvalent carboxylic acid's salt polymeric dispersant (SN-5040), 0.8 part silicone resin type flow agent (BYK-306), 3.0 a part light trigger Irgacure 2959 adds in the acrylic resin water-based emulsion, under the 2500rpm rotating speed, stir 15min with the high speed machine mulser, 0.6 part of 2-amino-2-methyl-1-propanol is added drop-wise in the above-mentioned emulsion regulates its pH value to identical with the nano antimony tin oxide pH value of slurry that is about to adding, improve rotating speed then to 3000rpm, drip 20 parts of these nanometer fluorine doped tin oxide slurries, continue dispersed with stirring 8min, promptly obtain the water-based energy-saving heat-insulating nano composite dope of uV curable.
With spreader this coating is applied on the glass baseplate, utilizes ultraviolet source hardening with radiation ten seconds of wavelength region, obtain the ultraviolet light polymerization film at the 1000W of 200-400nm.The effect of heat insulation of this cured film is after testing: during 25 ℃ of room temperatures heat insulation 9-12 ℃.
Comparative Examples:
UV curable formulation for coating material by mass parts is:
85 parts of polyurethane acrylic ester water emulsions
2,959 3.0 parts of Irgacure
0.5 part of defoamer (BYK-088)
0.5 part of dispersion agent (SN-5040)
0.8 part of flow agent (BYK-302)
By this prescription, 0.5 part of modified polyorganosiloxane defoamer (BYK-088), 0.5 part of polyvalent carboxylic acid's salt polymeric dispersant (SN-5040), 0.8 part of silicone resin type flow agent (BYK-302), 3.0 parts of light trigger Irgacure 2959 are added in the water-based emulsion of urethane acrylate, under the 500rpm rotating speed, stir 30min with the high speed machine mulser, promptly obtain uV curable coating.
Adopt spreader that this Comparative Examples coating is applied on the glass baseplate, utilize ultraviolet source irradiation ten seconds of wavelength region, promptly obtain the solidified film at the 1000W of 200-400nm.After testing, the effect of heat insulation of this cured film is: during 25 ℃ of room temperatures heat insulation 0-2 ℃.
Fig. 1 has provided the ultraviolet-visible-near-infrared transmission spectrum of the water-based energy-saving heat-insulating nano antimony tin oxide composite coating film of ultraviolet light polymerization.Wherein curve a is the ultraviolet-visible-near-infrared transmission curve of product in the Comparative Examples 1; Curve b is the ultraviolet-visible-near-infrared transmission curve of product among the embodiment 1; Curve c is the ultraviolet-visible-near-infrared transmission curve of product among the embodiment 2; Curve d is the ultraviolet-visible-near-infrared transmission curve of product among the embodiment 3; Curve e is the ultraviolet-visible-near-infrared transmission curve of product among the embodiment 4; Curve as can be seen from figure: the aqueous heat-insulating nano composite coating of uV curable of the present invention resulting cured film behind ultraviolet source irradiation has good barrier for the light of near-infrared region, and most visible lights can see through, and promptly also have the transparency preferably in heat insulation.
From the foregoing description as can be seen: the aqueous heat-insulating nano composite coating preparation method of uV curable of the present invention is simple; The cured film that the aqueous heat-insulating nano composite coating of prepared uV curable obtains behind the ultraviolet source hardening with radiation has good transparent effect and heat-proof quality, can be used as the thermal insulation protection coating of automobile or glass of building.
Claims (10)
1. the water-based energy-saving heat-insulating nano composite dope of a uV curable is characterised in that and contains following component and mass fraction thereof: filming emulsion 60-85, the nano pulp 10-35 that contains stannic oxide, light trigger 0.5-3.0, pH regulator agent 0.1-1.0, defoamer 0.1-0.5, dispersion agent 0.2-0.5 and flow agent 0.2-2.0; Described filming emulsion is the water-based emulsion of epoxy acrylate, urethane acrylate, unsaturated polyester, polyester acrylate, polyether acrylate or the acrylic resin of uV curable; The described nano pulp that contains stannic oxide is nano antimony tin oxide slurry, nano-indium stannum oxide slurry or nanometer fluorine doped tin oxide slurry; Described light trigger is the water miscible liquid, [two (2 of 2-hydroxy-2-methyl-1-(4-methyl ethylene-phenyl) acetone, 4, the 6-trimethylbenzoyl) phenyl phosphine oxide] water miscible liquid, 2-hydroxyl-3-(2 '-thioxanthone oxygen base)-N, N, N-trimethylammonium-1-propylamine muriate or 2-hydroxy-2-methyl-1-are to hydroxyethyl ether phenyl-acetone; Described pH regulator agent is ammoniacal liquor or 2-amino-2-methyl-1-propanol; Described defoamer is polyacrylic ester, polydimethyl siloxane fluid or modified polyorganosiloxane; Described dispersion agent is polyvalent carboxylic acid's salt base polymer or poly amic acid salt; Described flow agent is polyacrylic ester or silicone resin.
2. the preparation method of the water-based energy-saving heat-insulating nano composite dope of the described uV curable of claim 1, it is characterized in that: 0.1-0.5 part defoamer, 0.2-0.5 part dispersion agent, 0.2-2.0 part flow agent and 0.5-3.0 part light trigger are joined in 60-85 part filming emulsion by quality, it is identical with the pH value of the nano pulp that contains stannic oxide that is about to add to its pH value to add the pH regulator agent again, this contains the nano pulp of stannic oxide to be added dropwise to 10-35 part then, after being uniformly dispersed, promptly obtain the water-based energy-saving heat-insulating nano composite dope of uV curable.
3. as the preparation method of the water-based energy-saving heat-insulating nano composite dope of uV curable as described in the claim 2, be characterised in that described defoamer is selected from polyacrylic ester, polydimethyl siloxane fluid or modified polyorganosiloxane.
4. as the preparation method of the water-based energy-saving heat-insulating nano composite dope of uV curable as described in the claim 2, be characterised in that described dispersion agent is polyvalent carboxylic acid's salt base polymer or poly amic acid salt.
5. as the preparation method of the water-based energy-saving heat-insulating nano composite dope of uV curable as described in the claim 2, be characterised in that described flow agent is selected from polyacrylic ester, polydimethyl siloxane fluid or modified polyorganosiloxane.
6. as the preparation method of the water-based energy-saving heat-insulating nano composite dope of uV curable as described in the claim 2; be characterised in that described light trigger is selected from the water miscible liquid, [two (2 of 2-hydroxy-2-methyl-1-(4-methyl ethylene-phenyl) acetone; 4; the 6-trimethylbenzoyl) phenyl phosphine oxide] water miscible liquid, 2-hydroxyl-3-(2 '-thioxanthone oxygen base)-N; N, N-trimethylammonium-1-propylamine muriate or 2-hydroxy-2-methyl-1-are to hydroxyethyl ether phenyl-acetone.
7. as the preparation method of the water-based energy-saving heat-insulating nano composite dope of uV curable as described in the claim 2, be characterised in that described filming emulsion is selected from the water-based emulsion of epoxy acrylate, urethane acrylate, unsaturated polyester, polyester acrylate, polyether acrylate or acrylic resin.
8. as the preparation method of the water-based energy-saving heat-insulating nano composite dope of uV curable as described in the claim 2, be characterised in that described pH regulator agent is ammoniacal liquor or 2-amino-2-methyl-1-propanol.
9. as the preparation method of the water-based energy-saving heat-insulating nano composite dope of uV curable as described in the claim 2, be characterised in that the described nano pulp that contains stannic oxide is selected from nano antimony tin oxide slurry, nano-indium stannum oxide slurry or nanometer fluorine doped tin oxide slurry.
10. as the preparation method of the water-based energy-saving heat-insulating nano composite dope of uV curable as described in the claim 2, be characterised in that described dispersion adopts rotating speed to disperse greater than 500 rev/mins high-speed emulsifying machine or adopt the ultra-sonic dispersion of range of frequency at 30kHz to 100kHz.
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