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CN105315819A - Thermal-insulating anti-oxidation coating for outdoor doors and windows and preparation method thereof - Google Patents

Thermal-insulating anti-oxidation coating for outdoor doors and windows and preparation method thereof Download PDF

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Publication number
CN105315819A
CN105315819A CN201510887003.6A CN201510887003A CN105315819A CN 105315819 A CN105315819 A CN 105315819A CN 201510887003 A CN201510887003 A CN 201510887003A CN 105315819 A CN105315819 A CN 105315819A
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coating
dispersion
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rotating speed
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柳亚芳
俞恒庆
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SUZHOU WUZHONG DISTRICT XUKOU HARVEST MACHINERY FITTINGS FACTORY
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Suzhou Shenlong Doors and Windows Co Ltd
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Abstract

The invention discloses a thermal-insulating anti-oxidation coating for outdoor doors and windows. The coating is mixed by coating A and coating B in a volume ratio of 5:(3-3.5). The coating belongs to water-borne coating, and, in comparison with commercial solvent type coating, has remarkable advantages that: (1) the coating has low VOC content, does not need solvent dilution, has small smell, is beneficial to standard emission of waste gas and waste water of factories, and does not irritate the respiratory system of workers; (2) the coating has small content of benzene, methylbenzene, heavy metals and other harmful substances, does not cause cancer or distortion, has small hazard to water body, soil and organisms; (3) the coating has small rigidity, good flexibility, cracking prevention and low aged embrittlement degree after forming a film; and (4) the coating has good application property, can be quickly dried at normal temperature (15-25 DEG C), and can be easily ground. The water-borne acrylic acid emulsion has the characteristics of quick drying, excellent light resistance, excellent weather resistance and the like and is low in price, and the coating prepared from the water-borne acrylic acid emulsion has excellent performances of high brightness, good gloss retention and strong outdoor weather resistance, and cannot be easily decomposed or yellowed under ultraviolet irradiation.

Description

A kind of heat insulation antioxidant coating for outdoor door and window and preparation method thereof
Technical field
The present invention relates to a kind of door and window special protection coating, be a kind of heat insulation antioxidant coating for outdoor door and window and preparation method thereof specifically, belong to door and window guard technology field.
Background technology
Increasingly serious along with Environmental Protection Situation, the energy saving of building materials is more and more important, wooden aluminium complex-aperture, it is the novel window product of a class, accounting 5-10% on window market at home, compared to conventional aluminum alloy window, solid-wooden window, has heat-insulation and heat-preservation, noise-proofing, advantage that cost performance is high, it effectively compensate for the shortcoming of general aluminum alloy doors and windows heat insulating (cold) performance, poor air-tightness, utilizes the physical property that between timber, aluminium, heat transfer coefficient is low, makes to form effective insulation layer between outside in section bar, reaches energy-efficient object, simultaneously, solve material difference, the difficult problem that technique difference not easily combines, there is high strength, low-gravity, protection against corrosion, heat insulation, excellent properties such as sound insulation and attractive in appearance, durable, the function of sealing and dustproof, the timber side of wood aluminium complex-aperture is usually located at indoor, the coating that this timber uses comprises solvent borne polyurethane paint and aqueous woodware paint, wherein water-miscible paint accounting is 50-70%, because door and window is in semi-outdoor place for a long time, more than 2 years quality guaranteed perioves need be reached, the quality guaranteed period reaching 5-10 is more needed under the condition having maintenance, therefore trim paint need possess water-fast, UV resistant, temp. variation resistant, Vermins-proof mildew-proof becomes, the performances such as snappiness, therefore, the coating that modulation is applicable to this field becomes those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming that above prior art exists, a kind of heat insulation antioxidant coating for outdoor door and window and preparation method thereof is proposed, this thermal insulating coating has good antioxidant property and heat insulation, UV resistant, temp. variation resistant, anti-mildew, use procedure safety non-pollution, cost of manufacture is cheap.
The technical scheme that the present invention solves above technical problem is: provide a kind of heat insulation antioxidant coating for outdoor door and window, it is characterized in that, the thermal insulating coating of this outdoor door and window comprises A, B two groups of coating formulas and mixes, its blending ratio 5:3-3.5 by volume; Described A group coating comprises following component according to the mass fraction:
Aqueous acrylic emulsion: 46-66 part, SiO 2 powder: 20-25 part, dispersion agent: 7-15 part, defoamer: 1-2 part, flow agent: 1-3 part, tetramethylolmethane: 3-6 part, polyvinyl alcohol: 1-4 part, guar gum: 5-8 part, photostabilizer: 3-6 part, film coalescence aid: 4-8 part, waterborne polyurethane resin: 2-7 part, Wocosin 50TK: 1-3 part, auxiliary rheological agents: 1-2 part, weighting agent: 2-4 part, thickening material: 1.5-2 part;
Described B group coating comprises following component according to the mass fraction: water glass: 15-23 part, melamine phosphate: 12-16 part, 1,2-dimethyl-5-acetoxyl group-1H-Indole-3-Carboxylic Acid ethyl ester: 1-5 part, aluminum silicate fiber: 7-13 part, talcum powder: 11-14 part, cenosphere: 1-4 part, terra alba: 6-11 part, titanium dioxide: 3-4 part, silicon-dioxide: 12-14 part, Natvosol: 4-7 part, termil: 1-3 part, film coalescence aid: 3-5 part, tung oil: 4-7 part, titanium dioxide: 1-4 part, defoamer: 2-6 part, thickening material: 2-4 part;
Wherein: described dispersion agent is BYK190 dispersion agent; Described defoamer is Tego810 defoamer; Described flow agent is silicone based wet flow agent Tego410; Described photostabilizer forms 5:8:6 by volume by ultravioletlight screening agent, ultraviolet absorbers and free-radical scavengers and mixes; Described auxiliary rheological agents is BYK420 auxiliary rheological agents; Described weighting agent is for being mixed by weight 5:3:2 by calcium carbonate, talcum powder and wilkinite; Described thickening material is for being non-ionic associative type polyurethane thickening material RM2020 or non-ionic associative type polyurethane thickening material RM8w.
The further technical scheme of the present invention is: the aforesaid heat insulation antioxidant coating for outdoor door and window, and described ultravioletlight screening agent is titanium dioxide or carbon black; Described ultraviolet absorbers is benzophenone, azimidobenzene class, acrylonitrile derivative or oxanilide derivative; Described free-radical scavengers is bulky amine HALS.
The aforesaid heat insulation antioxidant coating for outdoor door and window, described film coalescence aid is according to lauryl alcohol ester: the part by weight compound of dipropylene=5:3 is made.
The preparation method of the aforesaid heat insulation antioxidant coating for outdoor door and window,
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is that 680-790 turns/min, stir 20-35min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1000-1200 and turn/min, dispersion 10-15min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1300-1480 and turn/min, dispersion 15-20min, finally add remaining ingredient, adjusting rotary speed is that 1400-1500 turns/min, 20-30min is stirred in stirring, stirring terminates rear standing 10-20min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 110-120 DEG C simultaneously, and controlling stirrer rotating speed is that per minute 500-600 turns, and described mixing time is 10-15min; Defoamer, film coalescence aid are added successively in the mixture obtained, adjustment mixture ph is 7.7-8.5; The mixture obtained is carried out speed lapping, and the speed lapping time is 6-10min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
The preparation method of the aforesaid heat insulation antioxidant coating for outdoor door and window,
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is 680 turns/min, stir 35min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1000 turns/min, dispersion 15min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1300 turns/min, dispersion 20min, finally add remaining ingredient, adjusting rotary speed is 1400 turns/min, 30min is stirred in stirring, stirring terminates rear standing 20min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 110 DEG C simultaneously, and controlling stirrer rotating speed is per minute 600 turns, and described mixing time is 10min; Defoamer, film coalescence aid are added successively in the mixture obtained, regulate mixture ph to be 7.8; The mixture obtained is carried out speed lapping, and the speed lapping time is 6min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
The preparation method of the aforesaid heat insulation antioxidant coating for outdoor door and window,
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is 750 turns/min, stir 30min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1100 turns/min, dispersion 13min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1400 turns/min, dispersion 18min, finally add remaining ingredient, adjusting rotary speed is 1450 turns/min, 25min is stirred in stirring, stirring terminates rear standing 15min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 115 DEG C simultaneously, and controlling stirrer rotating speed is per minute 550 turns, and described mixing time is 13min; Defoamer, film coalescence aid are added successively in the mixture obtained, regulate mixture ph to be 8.0; The mixture obtained is carried out speed lapping, and the speed lapping time is 8min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
The preparation method of the aforesaid heat insulation antioxidant coating for outdoor door and window,
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is 790 turns/min, stir 20min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1200 turns/min, dispersion 15min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1480 turns/min, dispersion 15min, finally add remaining ingredient, adjusting rotary speed is 1500 turns/min, 20min is stirred in stirring, stirring terminates rear standing 10min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 120 DEG C simultaneously, and controlling stirrer rotating speed is per minute 500 turns, and described mixing time is 10min; Defoamer, film coalescence aid are added successively in the mixture obtained, regulate mixture ph to be 8.5; The mixture obtained is carried out speed lapping, and the speed lapping time is 10min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
The invention has the beneficial effects as follows:
The invention belongs to water-borne coatings, compared to general solvent based coating on the market, there is obvious advantage: (1) VOC content is low, do not need solvent cut, smell is little, both be conducive to plant gas, discharge of wastewater was up to standard, the respiratory system of workman can not be stimulated again, (2) little, not carcinogenic, the not aberration inducing of the nuisance content such as benzene, toluene, heavy metal is little to water body, soil, biological hazard; (3) after coating film forming, rigidity is little, and suppleness is good, not easy to crack, and the aging degree become fragile is low; (4) application property is good, under normal temperature (15-25 DEG C), dry than faster, easily polishes.The present invention adopts that aqueous acrylic emulsion has quick-drying, fast light, the feature such as have excellent weather resistance, low price, has that gloss is high, gloss retention good, outdoor weatherability is strong with the coating that it is made, and UV-irradiation is not easily decomposed or the excellent properties such as flavescence.
Photostabilizer is with the addition of in the present invention, the sunlight being irradiated to ground only contains the ultraviolet of 5%, but its energy is large, be about 75-100kcal/mol, being enough to the chemical bond destroying chemical compound lot, is the principal element causing film aging, photostabilizer is added in formula, delay photodegradation, absorb the spectrum of 280-444 μm of scope, prevent the wood degradation below coating.Owing to containing organic substance in coating, growing and breeding and provide abundant basic substance for microorganism and algae, and the metabolic substd such as the enzyme that microorganism and algae produce in metabolic processes and organic acid can make filmogen dissolving, variable color, foaming etc., in aqueous coating formulation, use antimildew disinfectant, greatly can reduce jaundice, come off, the generation of paint marketing that mouldy, decolouring, cracking, ashing etc. are serious.Add the volume that filler can increase coating, reduce costs, also can improve the performance such as weather resistance, grinability, hardness of filler simultaneously; Add the feel that flow agent obviously can improve coating, to the wettability of base material, helpful to the resistance to blocking of paint film in addition.
Embodiment
embodiment 1
The present embodiment provides a kind of heat insulation antioxidant coating for outdoor door and window, and the thermal insulating coating of this outdoor door and window comprises A, B two groups of coating formulas and mixes, its blending ratio 5:3.5 by volume; Described A group coating comprises following component according to the mass fraction:
Aqueous acrylic emulsion: 46 parts, SiO 2 powder: 20 parts, dispersion agent: 7 parts, defoamer: 1 part, flow agent: 1 part, tetramethylolmethane: 3 parts, polyvinyl alcohol: 1 part, guar gum: 5 parts, photostabilizer: 3 parts, film coalescence aid: 4 parts, waterborne polyurethane resin: 2 parts, Wocosin 50TK: 1 part, auxiliary rheological agents: 1 part, weighting agent: 2 parts, thickening material: 1.5 parts;
Described B group coating comprises following component according to the mass fraction: water glass: 15 parts, melamine phosphate: 12 parts, 1,2-dimethyl-5-acetoxyl group-1H-Indole-3-Carboxylic Acid ethyl ester: 1 part, aluminum silicate fiber: 7 parts, talcum powder: 11 parts, cenosphere: 1 part, terra alba: 6 parts, titanium dioxide: 3 parts, silicon-dioxide: 12 parts, Natvosol: 4 parts, termil: 1 part, film coalescence aid: 3 parts, tung oil: 4 parts, titanium dioxide: 1 part, defoamer: 2 parts, thickening material: 2 parts.
Described dispersion agent is BYK190 dispersion agent; Described defoamer is Tego810 defoamer; Described flow agent is silicone based wet flow agent Tego410; Described photostabilizer forms 5:8:6 by volume by ultravioletlight screening agent, ultraviolet absorbers and free-radical scavengers and mixes, and described ultravioletlight screening agent is titanium dioxide or carbon black; Described ultraviolet absorbers is benzophenone, azimidobenzene class, acrylonitrile derivative or oxanilide derivative; Described free-radical scavengers is bulky amine HALS; Described auxiliary rheological agents is BYK420 auxiliary rheological agents; Described weighting agent is for being mixed by weight 5:3:2 by calcium carbonate, talcum powder and wilkinite; Described thickening material is for being non-ionic associative type polyurethane thickening material RM2020 or non-ionic associative type polyurethane thickening material RM8w, and film coalescence aid is according to lauryl alcohol ester: the part by weight compound of dipropylene=5:3 is made.
The preparation method of the heat insulation antioxidant coating for outdoor door and window of the present embodiment,
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is 680 turns/min, stir 35min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1000 turns/min, dispersion 15min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1300 turns/min, dispersion 20min, finally add remaining ingredient, adjusting rotary speed is 1400 turns/min, 30min is stirred in stirring, stirring terminates rear standing 20min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 110 DEG C simultaneously, and controlling stirrer rotating speed is per minute 600 turns, and described mixing time is 10min; Defoamer, film coalescence aid are added successively in the mixture obtained, regulate mixture ph to be 7.8; The mixture obtained is carried out speed lapping, and the speed lapping time is 6min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
embodiment 2
The present embodiment provides a kind of heat insulation antioxidant coating for outdoor door and window, and the thermal insulating coating of this outdoor door and window comprises A, B two groups of coating formulas and mixes, its blending ratio 5:3 by volume; Described A group coating comprises following component according to the mass fraction:
Aqueous acrylic emulsion: 55 parts, SiO 2 powder: 22 parts, dispersion agent: 13 parts, defoamer: 2 parts, flow agent: 2 parts, tetramethylolmethane: 5 parts, polyvinyl alcohol: 3 parts, guar gum: 7 parts, photostabilizer: 4 parts, film coalescence aid: 6 parts, waterborne polyurethane resin: 5 parts, Wocosin 50TK: 2 parts, auxiliary rheological agents: 2 parts, weighting agent: 3 parts, thickening material: 2 parts;
Described B group coating comprises following component according to the mass fraction: water glass: 18 parts, melamine phosphate: 15 parts, 1,2-dimethyl-5-acetoxyl group-1H-Indole-3-Carboxylic Acid ethyl ester:, 4 parts, aluminum silicate fiber: 9 parts, talcum powder: 12 parts, cenosphere: 3 parts, terra alba: 8 parts, titanium dioxide: 3 parts, silicon-dioxide: 13 parts, Natvosol: 5 parts, termil: 2 parts, film coalescence aid: 4 parts, tung oil: 5 parts, titanium dioxide: 3 parts, defoamer: 4 parts, thickening material: 3 parts.
Described dispersion agent is BYK190 dispersion agent; Described defoamer is Tego810 defoamer; Described flow agent is silicone based wet flow agent Tego410; Described photostabilizer forms 5:8:6 by volume by ultravioletlight screening agent, ultraviolet absorbers and free-radical scavengers and mixes, and described ultravioletlight screening agent is titanium dioxide or carbon black; Described ultraviolet absorbers is benzophenone, azimidobenzene class, acrylonitrile derivative or oxanilide derivative; Described free-radical scavengers is bulky amine HALS; Described auxiliary rheological agents is BYK420 auxiliary rheological agents; Described weighting agent is for being mixed by weight 5:3:2 by calcium carbonate, talcum powder and wilkinite; Described thickening material is for being non-ionic associative type polyurethane thickening material RM2020 or non-ionic associative type polyurethane thickening material RM8w, and film coalescence aid is according to lauryl alcohol ester: the part by weight compound of dipropylene=5:3 is made.
The preparation method of the heat insulation antioxidant coating for outdoor door and window of the present embodiment,
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is 790 turns/min, stir 20min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1200 turns/min, dispersion 15min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1480 turns/min, dispersion 15min, finally add remaining ingredient, adjusting rotary speed is 1500 turns/min, 20min is stirred in stirring, stirring terminates rear standing 10min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 120 DEG C simultaneously, and controlling stirrer rotating speed is per minute 500 turns, and described mixing time is 10min; Defoamer, film coalescence aid are added successively in the mixture obtained, regulate mixture ph to be 8.5; The mixture obtained is carried out speed lapping, and the speed lapping time is 10min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
embodiment 3
The present embodiment provides a kind of heat insulation antioxidant coating for outdoor door and window, and the thermal insulating coating of this outdoor door and window comprises A, B two groups of coating formulas and mixes, its blending ratio 5:3.3 by volume; Described A group coating comprises following component according to the mass fraction:
Aqueous acrylic emulsion: 66 parts, SiO 2 powder: 25 parts, dispersion agent: 15 parts, defoamer: 2 parts, flow agent: 3 parts, tetramethylolmethane: 6 parts, polyvinyl alcohol: 4 parts, guar gum: 8 parts, photostabilizer: 6 parts, film coalescence aid: 8 parts, waterborne polyurethane resin: 7 parts, Wocosin 50TK: 3 parts, auxiliary rheological agents: 2 parts, weighting agent: 4 parts, thickening material: 2 parts;
Described B group coating comprises following component according to the mass fraction: water glass: 23 parts, melamine phosphate: 16 parts, 1,2-dimethyl-5-acetoxyl group-1H-Indole-3-Carboxylic Acid ethyl ester: 5 parts, aluminum silicate fiber: 13 parts, talcum powder: 14 parts, cenosphere: 4 parts, terra alba: 11 parts, titanium dioxide: 4 parts, silicon-dioxide: 14 parts, Natvosol: 7 parts, termil: 3 parts, film coalescence aid: 5 parts, tung oil: 7 parts, titanium dioxide: 4 parts, defoamer: 6 parts, thickening material: 4 parts.
Described dispersion agent is BYK190 dispersion agent; Described defoamer is Tego810 defoamer; Described flow agent is silicone based wet flow agent Tego410; Described photostabilizer forms 5:8:6 by volume by ultravioletlight screening agent, ultraviolet absorbers and free-radical scavengers and mixes, and described ultravioletlight screening agent is titanium dioxide or carbon black; Described ultraviolet absorbers is benzophenone, azimidobenzene class, acrylonitrile derivative or oxanilide derivative; Described free-radical scavengers is bulky amine HALS; Described auxiliary rheological agents is BYK420 auxiliary rheological agents; Described weighting agent is for being mixed by weight 5:3:2 by calcium carbonate, talcum powder and wilkinite; Described thickening material is for being non-ionic associative type polyurethane thickening material RM2020 or non-ionic associative type polyurethane thickening material RM8w, and film coalescence aid is according to lauryl alcohol ester: the part by weight compound of dipropylene=5:3 is made.
The preparation method of the heat insulation antioxidant coating for outdoor door and window of the present embodiment,
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is 750 turns/min, stir 30min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1100 turns/min, dispersion 13min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1400 turns/min, dispersion 18min, finally add remaining ingredient, adjusting rotary speed is 1450 turns/min, 25min is stirred in stirring, stirring terminates rear standing 15min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 115 DEG C simultaneously, and controlling stirrer rotating speed is per minute 550 turns, and described mixing time is 13min; Defoamer, film coalescence aid are added successively in the mixture obtained, regulate mixture ph to be 8.0; The mixture obtained is carried out speed lapping, and the speed lapping time is 8min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.

Claims (7)

1. for a heat insulation antioxidant coating for outdoor door and window, it is characterized in that, the thermal insulating coating of this outdoor door and window comprises A, B two groups of coating formulas and mixes, its blending ratio 5:3-3.5 by volume; Described A group coating comprises following component according to the mass fraction:
Aqueous acrylic emulsion: 46-66 part, SiO 2 powder: 20-25 part, dispersion agent: 7-15 part, defoamer: 1-2 part, flow agent: 1-3 part, tetramethylolmethane: 3-6 part, polyvinyl alcohol: 1-4 part, guar gum: 5-8 part, photostabilizer: 3-6 part, film coalescence aid: 4-8 part, waterborne polyurethane resin: 2-7 part, Wocosin 50TK: 1-3 part, auxiliary rheological agents: 1-2 part, weighting agent: 2-4 part, thickening material: 1.5-2 part;
Described B group coating comprises following component according to the mass fraction: water glass: 15-23 part, melamine phosphate: 12-16 part, 1,2-dimethyl-5-acetoxyl group-1H-Indole-3-Carboxylic Acid ethyl ester: 1-5 part, aluminum silicate fiber: 7-13 part, talcum powder: 11-14 part, cenosphere: 1-4 part, terra alba: 6-11 part, titanium dioxide: 3-4 part, silicon-dioxide: 12-14 part, Natvosol: 4-7 part, termil: 1-3 part, film coalescence aid: 3-5 part, tung oil: 4-7 part, titanium dioxide: 1-4 part, defoamer: 2-6 part, thickening material: 2-4 part;
Wherein: described dispersion agent is BYK190 dispersion agent; Described defoamer is Tego810 defoamer; Described flow agent is silicone based wet flow agent Tego410; Described photostabilizer forms 5:8:6 by volume by ultravioletlight screening agent, ultraviolet absorbers and free-radical scavengers and mixes; Described auxiliary rheological agents is BYK420 auxiliary rheological agents; Described weighting agent is for being mixed by weight 5:3:2 by calcium carbonate, talcum powder and wilkinite; Described thickening material is for being non-ionic associative type polyurethane thickening material RM2020 or non-ionic associative type polyurethane thickening material RM8w.
2. the heat insulation antioxidant coating for outdoor door and window according to claim 1, is characterized in that: described ultravioletlight screening agent is titanium dioxide or carbon black; Described ultraviolet absorbers is benzophenone, azimidobenzene class, acrylonitrile derivative or oxanilide derivative; Described free-radical scavengers is bulky amine HALS.
3. the heat insulation antioxidant coating for outdoor door and window according to claim 1, is characterized in that: described film coalescence aid is according to lauryl alcohol ester: the part by weight compound of dipropylene=5:3 is made.
4. the preparation method of the heat insulation antioxidant coating for outdoor door and window according to claim 1, is characterized in that:
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is that 680-790 turns/min, stir 20-35min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1000-1200 and turn/min, dispersion 10-15min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1300-1480 and turn/min, dispersion 15-20min, finally add remaining ingredient, adjusting rotary speed is that 1400-1500 turns/min, 20-30min is stirred in stirring, stirring terminates rear standing 10-20min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 110-120 DEG C simultaneously, and controlling stirrer rotating speed is that per minute 500-600 turns, and described mixing time is 10-15min; Defoamer, film coalescence aid are added successively in the mixture obtained, adjustment mixture ph is 7.7-8.5; The mixture obtained is carried out speed lapping, and the speed lapping time is 6-10min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
5., as claimed in claim 4 for the preparation method of the heat insulation antioxidant coating of outdoor door and window, it is characterized in that:
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is 680 turns/min, stir 35min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1000 turns/min, dispersion 15min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1300 turns/min, dispersion 20min, finally add remaining ingredient, adjusting rotary speed is 1400 turns/min, 30min is stirred in stirring, stirring terminates rear standing 20min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 110 DEG C simultaneously, and controlling stirrer rotating speed is per minute 600 turns, and described mixing time is 10min; Defoamer, film coalescence aid are added successively in the mixture obtained, regulate mixture ph to be 7.8; The mixture obtained is carried out speed lapping, and the speed lapping time is 6min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
6., as claimed in claim 4 for the preparation method of the heat insulation antioxidant coating of outdoor door and window, it is characterized in that:
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is 750 turns/min, stir 30min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1100 turns/min, dispersion 13min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1400 turns/min, dispersion 18min, finally add remaining ingredient, adjusting rotary speed is 1450 turns/min, 25min is stirred in stirring, stirring terminates rear standing 15min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 115 DEG C simultaneously, and controlling stirrer rotating speed is per minute 550 turns, and described mixing time is 13min; Defoamer, film coalescence aid are added successively in the mixture obtained, regulate mixture ph to be 8.0; The mixture obtained is carried out speed lapping, and the speed lapping time is 8min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
7., as claimed in claim 4 for the preparation method of the heat insulation antioxidant coating of outdoor door and window, it is characterized in that:
Described A group coating is prepared as follows: take aqueous acrylic emulsion by predetermined quality per-cent and be placed in dispersion tank, and dispersion tank is installed on high speed dispersor, the rotating speed regulating dispersion machine is 790 turns/min, stir 20min, then under whipped state, SiO 2 powder is added, guar gum, thickening material, defoamer, film coalescence aid and dispersion agent, rotating speed is risen to 1200 turns/min, dispersion 15min, absorb fillers is continued in dispersion machine, flow agent, auxiliary rheological agents, rotating speed is risen to 1480 turns/min, dispersion 15min, finally add remaining ingredient, adjusting rotary speed is 1500 turns/min, 20min is stirred in stirring, stirring terminates rear standing 10min discharging and namely obtains component A coating,
Described B group coating is prepared as follows: mixed by predetermined mass percent by each component materials and stir, being heated to 120 DEG C simultaneously, and controlling stirrer rotating speed is per minute 500 turns, and described mixing time is 10min; Defoamer, film coalescence aid are added successively in the mixture obtained, regulate mixture ph to be 8.5; The mixture obtained is carried out speed lapping, and the speed lapping time is 10min; Add talcum powder, cenosphere, terra alba and slip(ping)agent, use ultrasonic generator to carry out secondary stirring to the product after moisturizing, control hyperacoustic frequency and the sound intensity is 4KHz-9MHz and 0.2-9W/cm respectively 2; Finally obtain B component coating.
CN201510887003.6A 2015-12-07 2015-12-07 Thermal-insulating anti-oxidation coating for outdoor doors and windows and preparation method thereof Pending CN105315819A (en)

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CN107746619A (en) * 2017-10-04 2018-03-02 镇江中焱数控设备有限公司 A kind of preparation method of Digit Control Machine Tool coating special antioxidant
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WO2025245332A1 (en) * 2024-05-23 2025-11-27 Benjamin Moore & Co. Architectural compositions with improved gloss retention

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