CN105713453A - Method for preparing heat-insulation pigment painting paste with high infrared reflectivity for buildings - Google Patents
Method for preparing heat-insulation pigment painting paste with high infrared reflectivity for buildings Download PDFInfo
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- CN105713453A CN105713453A CN201410839858.7A CN201410839858A CN105713453A CN 105713453 A CN105713453 A CN 105713453A CN 201410839858 A CN201410839858 A CN 201410839858A CN 105713453 A CN105713453 A CN 105713453A
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Abstract
The invention discloses a method for preparing heat-insulation pigment painting paste with high infrared reflectivity for buildings, and belongs to the field of chemical technologies for painting. The method includes compounding infrared reflection inorganic metal pigment color paste and aluminum paste with each other to obtain the heat-insulation pigment painting paste for the buildings. The heat-insulation pigment painting paste for the buildings can be added in emulsion paint for external walls, the emulsion paint can be coated on stone plates, and the total solar reflectivity and the infrared reflectivity of the stone plates can be obviously improved after the stone plates are naturally dried in the air. Compared with the prior art, the method for preparing the heat-insulation pigment painting paste for the buildings has the advantages that the heat-insulation pigment painting paste is high in infrared reflectivity, painting has diversified colors and is excellent in moisture retention and heat stability.
Description
Technical field:
The invention belongs to painting technical field, the preparation method being specifically related to a kind of high infrared reflection rate insulating mold coating for construction mill base.
Background technology:
Infrared ray accounts for the energy of sunlight more than 50%, especially near infrared band, is irradiated on roof and metope and temperature in room can be made to raise.Summer need to use air-conditioning for reducing indoor temperature, causes substantial amounts of energy waste.Insulating mold coating for construction can the effective infrared ray in reflected sunlight, keep indoor low temperature, reach energy-conservation effect.In addition insulating mold coating for construction is it can be avoided that outdoor chemical storage tank temperature raises the danger caused.At present, outer wall heat-insulating coating adopts titanium dioxide or hollow microsphere material to carry out reflective insulation, this type of outer wall heat-insulating coating such as patent CN102352160A, CN102702822A etc., and the appearance difference of coating and reflecting effect are undesirable.Patent CN102153919 is referred to the preparation method adopting infrared reflecting paint and filler to prepare the heat insulation aqueous color paste of pitchy infrared external reflection, and its mill base moisture retention, stability are not good.
The present invention adopts the mode that nano inorganic metallic pigments and metal aluminium flake are individually processed, then insulating mold coating for construction mill base it is re-dubbed, not only ensure that the rich of insulating mold coating for construction color, improve insulating mold coating for construction to ultrared reflectance, and preparation insulating mold coating for construction mill base moisture retention, thermodynamic stability excellent, it is ensured that mill base use stability.
It is an object of the invention to adopt the composite metal aluminium flake of inorganic metal pigments to be prepared for a kind of high infrared reflection rate insulating mold coating for construction mill base, improve the infrared reflectivity of insulating mold coating for construction.
Summary of the invention:
Specifically can adopt following processing step:
(1) by the powder pigment of 40-75 weight portion, the macromolecule dispersing agent of 4-10 weight portion, the wetting agent of 5-15 weight portion, the pH adjusting agent of 0.3-0.5 weight portion, the thickening agent of 0.5-1.5 weight portion, the deionized water of 15-35 weight portion, grinds 1-5h through sand mill and obtains the pigment particle size dispersible pigment color paste less than 1 μm；
(2) being mixed by weight 1: 1 with water soluble disperse resin by aluminium powder, the deionized water then adding identical weight part dilutes 1 times, disperses certain time to obtain the aluminum paste that aluminium powder particle diameter is 60-100 μm through ball mill；
(3) aluminum paste of 1 weight portion is added in the dispersible pigment color paste of 3 weight portions, stir after 0.5-2h through high speed dispersor, obtain insulating mold coating for construction mill base；
Described powder pigment is inorganic metal pigments powder body；
Described macromolecule dispersing agent is water-soluble polymer dispersant；
Described wetting agent is one or more mixture in propylene glycol, ethylene glycol, isopropanol, Polyethylene Glycol, polypropylene glycol；
Described pH adjusting agent is one or more mixture in monoethanolamine, diethanolamine, triethanolamine, 2-amino-2-methyl-1-propanol；
Described thickening agent is one or more mixture in hydroxyethyl cellulose, carboxymethyl cellulose, bentonite, polycarboxylate, polyurethane；
Described water soluble disperse resin is one or more mixture in phenolic resin, alkyd resin, epoxy resin；
(4) adding in external wall emulsion paint by insulating mold coating for construction mill base, external wall emulsion paint becomes dry under room temperature after brushing；
Described external wall emulsion paint is one or more mixture in styrene-acrylic latex coating, equal third emulsion paint, vinyl acetate-acrylic latex paint；
Becoming dry under described room temperature refers under the fair weather that temperature is higher than 15 DEG C, and after dry in the sun 2-6h, film becomes dry.
The insulating mold coating for construction mill base of the present invention has the advantage that
1. by the composite infrared reflectivity that improve insulating mold coating for construction of aluminum paste with infrared reflecting paint mill base；
2. by the control to insulating mold coating for construction mill base moisture retention and thermodynamic stability, it is ensured that the stability in use of insulating mold coating for construction mill base.
Detailed description of the invention:
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment one
By the pigment yellow VBMo of 50 weight portions, the polyester-type macromolecule dispersing agent of 5 weight portions, the propylene glycol of 12 weight portions, the ethanolamine of 0.5 weight portion, the bentonite thickener of 1.2 weight portions, the deionized water of 31.3 weight portions, grinds 2h under the rotating speed of 4200r/min through sand mill and obtains dispersible pigment color paste.
Being mixed by weight 1: 1 with water soluble phenol resin by aluminium powder, the deionized water then adding identical weight dilutes 1 times, disperses 30min to obtain aluminum paste through ball mill under 350r/min.
The aluminum paste of 1 weight portion is added in the pigment yellow VBMo mill base of 3 weight portions, stir after 0.5h through high speed dispersor, obtain insulating mold coating for construction mill base S1。
By the insulating mold coating for construction mill base S of 15 weight portions1The pigment yellow VBMo mill base S being not added with aluminum paste with 15 weight portions2It is respectively added in the external wall emulsion paint of 85 weight portions, adds mill base S1With mill base S2External wall emulsion paint brushing on slabstone, obtain corresponding brushing slabstone A and brushing slabstone B, two brushing slabstones all at 25 DEG C through 2h become dry.
Detection pigment printing paste S1Moisture retention and heat stability, test brushing become dry after brushing slabstone A and the total solar reflectance of brushing slabstone B and infrared reflectivity.
Embodiment two
By the alizarol saphirol CoCrA1 of 60 weight portions, the polyacrylie-type macromolecule dispersing agent of 7 weight portions, the ethylene glycol of 15 weight portions, the diethanolamine of 0.3 weight portion, the bentonite thickener of 1 weight portion, 16.7 the deionized water of weight portion, under the rotating speed of 4000r/min, grind 2.5h through sand mill and obtain dispersible pigment color paste.
Being mixed by weight 1: 1 with water-soluble epoxy resin by aluminium powder, the deionized water then adding identical weight part dilutes 1 times, and through ball mill under 300r/min, dispersion 20min obtains aluminum paste.
The aluminum paste of 1 weight portion is added in the dispersible pigment color paste of 3 weight portions, stir after 40min through high speed dispersor, obtain insulating mold coating for construction mill base S3。
By the insulating mold coating for construction mill base S of 14 weight portions3The alizarol saphirol CoCrA1 mill base S being not added with aluminum paste with 14 weight portions4It is respectively added in the external wall emulsion paint of 86 weight portions, adds mill base S3With mill base S4External wall emulsion paint brushing on slabstone corresponding brushing slabstone C and brushing slabstone D, two brushing slabstones all at 25 DEG C through 3h become dry.
Detection pigment printing paste S3Moisture retention and heat stability, test brushing become dry after brushing slabstone C and the total solar reflectance of brushing slabstone D and infrared reflectivity.
Embodiment three
By the pigment black CuFeMn of 60 weight portions, the polyester-type macromolecule dispersing agent of 5 weight portions, the propylene glycol of 15 weight portions, the ethanolamine of 0.5 weight portion, the bentonite thickener of 1.2 weight portions, the deionized water of 18.3 weight portions, grinds 2h under the rotating speed of 4200r/min through sand mill and obtains dispersible pigment color paste.
Being mixed by weight 1: 1 with water soluble phenol resin by aluminium powder, then add deionized water and dilute 1 times, through ball mill under 350r/min, dispersion 30min obtains aluminum paste.
The aluminum paste of 1 weight portion is added in the pigment yellow VBMo mill base of 3 weight portions, stir after 0.5h through high speed dispersor, obtain insulating mold coating for construction mill base S5。
By the insulating mold coating for construction mill base S of 15 weight portions5The pigment black CuFeMn mill base S being not added with aluminum paste with 15 weight portions6It is respectively added in the external wall emulsion paint of 85 weight portions, adds mill base S5With mill base S6External wall emulsion paint brushing on slabstone corresponding brushing slabstone E and brushing slabstone F, two brushing slabstones all at 25 DEG C through 2h become dry.
Detection pigment printing paste S5Moisture retention and heat stability, test brushing become dry after brushing slabstone E and the total solar reflectance of brushing slabstone F and infrared reflectivity.
Pigment printing paste S1、S3、S5Moisture retention and heat stability are as shown in table 1:
Table 1 mill base moisture retention and heat stability
Brushing slabstone A, brushing slabstone B, brushing slabstone C, brushing slabstone D, brushing slabstone E, total solar reflectance of brushing slabstone F and infrared reflectivity are as shown in table 1:
The total solar reflectance of table 2 insulating mold coating for construction and infrared reflectivity
Test result from three embodiments, the insulating mold coating for construction mill base of aluminium powder mill base and the composite rear preparation of inorganic metal pigments mill base adds to after in coating, total solar reflectance and infrared reflectivity improve at least 10%, this is beneficial to be applied thing and keeps relatively low temperature, and the moisture retention of mill base and thermal stability excellent.
Claims (2)
1. a preparation method for high infrared reflection rate insulating mold coating for construction mill base, is characterized in that adopting following steps:
(1) by the powder pigment of 40-75 weight portion, the macromolecule dispersing agent of 4-10 weight portion, the wetting agent of 5-15 weight portion, the pH adjusting agent of 0.3-0.5 weight portion, the thickening agent of 0.5-1.5 weight portion, the deionized water of 15-35 weight portion, grinds 1-5h through sand mill and obtains the pigment particle size dispersible pigment color paste less than 1 μm；
(2) being mixed by weight 1: 1 with water soluble disperse resin by aluminium powder, the deionized water then adding identical weight part dilutes 1 times, disperses certain time to obtain the aluminum paste that aluminium powder particle diameter is 60-100 μm through ball mill；
(3) aluminum paste of 1 weight portion is added in the dispersible pigment color paste of 3 weight portions, stir after 0.5-2h through high speed dispersor, obtain insulating mold coating for construction mill base；
Described powder pigment is inorganic metal pigments powder body；
Described macromolecule dispersing agent is water-soluble polymer dispersant；
Described wetting agent is one or more mixture in propylene glycol, ethylene glycol, isopropanol, Polyethylene Glycol, polypropylene glycol；
Described pH adjusting agent is one or more mixture in monoethanolamine, diethanolamine, triethanolamine, 2-amino-2-methyl-1-propanol；
Described thickening agent is one or more mixture in hydroxyethyl cellulose, carboxymethyl cellulose, bentonite, polycarboxylate, polyurethane；
Described water soluble disperse resin is one or more mixture in phenolic resin, alkyd resin, epoxy resin.
2. the preparation method of a kind of high infrared reflection rate insulating mold coating for construction mill base as claimed in claim 1, it is characterised in that insulating mold coating for construction mill base is added in external wall emulsion paint and applies, external wall emulsion paint becomes dry under room temperature after brushing；
Described external wall emulsion paint is one or more mixture in styrene-acrylic latex coating, equal third emulsion paint, vinyl acetate-acrylic latex paint；
Becoming dry under described room temperature refers under the fair weather that temperature is higher than 15 DEG C, and after dry in the sun 2-6h, film becomes dry.
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| CN201410839858.7A CN105713453B (en) | 2014-12-29 | 2014-12-29 | A kind of preparation method of high infrared reflection rate insulating mold coating for construction mill base |
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| CN201410839858.7A CN105713453B (en) | 2014-12-29 | 2014-12-29 | A kind of preparation method of high infrared reflection rate insulating mold coating for construction mill base |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107638308A (en) * | 2017-09-25 | 2018-01-30 | 浙江纳美新材料股份有限公司 | It is a kind of to be used to manufacture mill base of nail polish glue and preparation method thereof |
| CN107793845A (en) * | 2017-09-25 | 2018-03-13 | 浙江纳美新材料股份有限公司 | A kind of building coating aqueous color paste and preparation method thereof |
| CN107868517A (en) * | 2017-09-25 | 2018-04-03 | 浙江纳美新材料股份有限公司 | A kind of aqueous color paste and preparation method for solar pipe thermal insulation coatings |
| CN108250889A (en) * | 2018-03-05 | 2018-07-06 | 象山杰尔德智能科技有限公司 | A kind of reflective heat-insulation paint and preparation method thereof |
| CN109423182A (en) * | 2017-06-27 | 2019-03-05 | 洛阳尖端技术研究院 | A kind of coating and preparation method thereof |
| CN109627875A (en) * | 2018-11-29 | 2019-04-16 | 河北晨阳工贸集团有限公司 | A kind of reflective heat-insulation paint and preparation method thereof |
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| CN103642322A (en) * | 2013-12-26 | 2014-03-19 | 深圳市嘉达高科产业发展有限公司 | High infrared reflectance ratio aqueous building coating color paste and preparation method thereof |
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| CN1320665A (en) * | 2000-04-27 | 2001-11-07 | 朱帆 | Solar heat shielding paint |
| CN102153919A (en) * | 2011-01-24 | 2011-08-17 | 陕西理工学院 | Deep color environmentally-friendly thermal-insulation exterior wall coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107868517A (en) * | 2017-09-25 | 2018-04-03 | 浙江纳美新材料股份有限公司 | A kind of aqueous color paste and preparation method for solar pipe thermal insulation coatings |
| CN108250889A (en) * | 2018-03-05 | 2018-07-06 | 象山杰尔德智能科技有限公司 | A kind of reflective heat-insulation paint and preparation method thereof |
| CN109627875A (en) * | 2018-11-29 | 2019-04-16 | 河北晨阳工贸集团有限公司 | A kind of reflective heat-insulation paint and preparation method thereof |
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Address after: Anji County in Zhejiang province Huzhou city 313301 new UNESCO Beishan Industrial Park Zhejiang nanomei Mstar Technology Ltd Applicant after: Zhejiang Na Mei novel material limited-liability company Address before: Anji County in Zhejiang province Huzhou city 313301 new UNESCO Beishan Industrial Park Zhejiang nanomei Mstar Technology Ltd Applicant before: ZHEJIANG NANO-MATERIAL TECHNOLOGY CO., LTD. |
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Denomination of invention: Preparation method of high infrared reflectance building thermal insulation coating color paste Effective date of registration: 20211202 Granted publication date: 20180911 Pledgee: Zhejiang Anji Rural Commercial Bank Co.,Ltd. Zhuanshan sub branch Pledgor: ZHEJIANG NAMEI MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021330002415 |
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Date of cancellation: 20220325 Granted publication date: 20180911 Pledgee: Zhejiang Anji Rural Commercial Bank Co.,Ltd. Zhuanshan sub branch Pledgor: ZHEJIANG NAMEI MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021330002415 |
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