CN106349838A - Super-wide high-brightness water-based environment-friendly facade reflective coating and preparation method thereof - Google Patents
Super-wide high-brightness water-based environment-friendly facade reflective coating and preparation method thereof Download PDFInfo
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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Abstract
The invention discloses a super-wide high-brightness water-based environment-friendly facade reflective coating and a preparation method thereof, and has the aims that the prepared coating is safe and non-toxic, environmentally friendly, high in adhesive force, good in reflective performance, and good in optical radiation resistance and ageing property, and the preparation method is simple in process and easy to implement. The coating and the preparation method are characterized in that the coating comprises the components in parts by mass: 20 to 30 parts of water-based acrylic resin, 1 to 5 parts of coalescing agent, 0.1 to 10 parts of cosolvent, 10 to 20 parts of metallic pigment, 10 to 15 parts of distilled water, 6 to 15 parts of coloring pigment, 20 to 60 parts of reflective carrier, and 1 to 3 parts of accessory ingredient, wherein the accessory ingredient adopts a mixture of a wetting dispersant, a flatting agent, a preservative, a thickening agent and a defoaming agent with any proportion.
Description
Technical field
The invention belongs to systems engineering field is and in particular to a kind of reflective painting of ultra-wide angle high brightness aqueous, environmental protective facade
Material and preparation method thereof.
Background technology
Ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating is brand-new type road safe mark material, have super wide can
Diopter, the reflective function of high brightness, the color reflective effect of distinctness, colleague possesses very high rainy night visibility.Superpower is water base
Class environmentally friendly material, the special-purpose film-coating material that cooperation superminiature color reflective element is made, it is coated in body surface, adhesive force
Extremely strong, a complete high-intensity reflecting layer can be formed, there is all-weather colorful reflective function, and high temperature resistant, the hardships rain that resists cold
Snow.Visible angle be more than 120 degree, the reflective function of high brightness, distinct color reflective effect, rainy night environment visibility height, apply
Work is convenient and swift.Also there is extremely strong resistance to light radiation and aging, good adhesive force, hardness, its film is water-fast, alkaline-resisting weather-proof
Property is good.It is mainly used in various facade positions, such as Tunnel Identifier, charge station, bend alarming sign, water horse, Anti-collision barrel, curb
The various fields such as stone, induction mark, underground parking, airfield runway, railway railing, hard shoulder, are widely used in cement, wood
The grounds such as material, steel, pvc, non-ferrous metal；There are red, yellow, blue, green, white five kinds conventional colors, mix also dependent on being actually needed
Multiple color.The ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating presence that presently, there are is unfriendly to environment, and adhesive force is relatively
Difference, resistance to light radiation and aging have much room for improvement, and preparation method is excessively complicated, seriously governs ultra-wide angle high brightness aqueous, environmental protective
The popularization and application of facade reflecting coating.
Content of the invention
In order to solve the problems of the prior art, the present invention proposes a kind of reflective painting of ultra-wide angle high brightness aqueous, environmental protective facade
Material and preparation method thereof, coating safety non-toxic, environmentally friendly, and adhesive force is strong, reflective function is good, resistance to light radiation and aging
Can be good, and preparation method process is simple, it is easy to accomplish.
In order to realize object above, the technical solution adopted in the present invention is:
A kind of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating, in terms of mass fraction, including 20～30 parts of aqueouss
Acrylic resin, 1～5 part of coalescents, 0.1～10 part of cosolvent, 10～20 parts of metallic pigments, 10～15 parts of steaming
The auxiliary agent of distilled water, 6～15 parts of coloring pigment, 20～60 parts of reflective supports and 1～3 part；Auxiliary agent adopt wetting dispersing agent,
Levelling agent, the mixture of preservative, thickening agent and defoamer arbitrary proportion.
Described water-borne acrylic resin adopts one or more of 296ds resin, 7015g resin and 6183 resins arbitrarily
The mixture of ratio.
Described coloring pigment adopts everbright fast yellow or cadmium yellow, and described metallic pigments adopt 6355 metallic pigments.
High index of refraction nd that described reflective supports are surface-treated using high-tech nanometer technology is 1.93≤nd≤2.3
8818 reflective supports.
One or more of described wetting dispersing agent divides agent to dissipate using 371-a moistening and dp-920 moistening divides agent to dissipate arbitrarily
The mixture of ratio；Described levelling agent adopts one or more of m-2020 levelling agent, byk-333 levelling agent and n levelling agent
The mixture of arbitrary proportion；Described preservative adopts one or more of xle preservative and mb-11 preservative arbitrary proportion
Mixture；Described thickening agent adopts the mixing of one or more of tt-935 thickening agent and wt-113 thickening agent arbitrary proportion
Thing；Described defoamer adopts the mixture of one or more of nxz defoamer and 090 defoamer arbitrary proportion.
Described coalescents adopt f-974 coalescents.
Described cosolvent adopts ethylene glycol.
Described distilled water adopts the deionized water of conductivity ＜ 10.
A kind of preparation method of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating, comprises the following steps:
1) water-borne acrylic resin, cosolvent, coalescents, distilled water and thickening agent are mixed, and with high-speed stirred
Mode makes mother solution；
2) sequentially add coloring pigment and wetting dispersing agent in mother solution, and be uniformly dispersed in the way of moderate-speed mixer, obtain
To predispersion；
3) by levigate for predispersion to less than 50 microns, it is subsequently added into reflective supports, metallic pigments, preservative, levelling agent
And defoamer, stir, that is, obtain ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating.
Described step 1) in high-speed stirred mixing speed be 800～1500 revs/min；Described step 2) in middling speed
The mixing speed of stirring is 500～800 revs/min.
Compared with prior art, superpower water base class environmentally friendly material aqueouss third are added in the reflecting coating of the present invention
Olefin(e) acid resin, cooperation through precise optical design reflective supports as superminiature color reflective element, and coloring pigment, gold
Belong to the adjuvants such as pigment, coalescents, cosolvent, distilled water, auxiliary agent, the special-purpose film-coating material made, one after its film forming, can be formed
Individual be completely attached to the height reflector layer being applied body surface face, this reflector layer has excellent all-weather colorful reflective function and outstanding
Weatherability and adhesive force, can be applied under various grounds and indoor and outdoor surroundingses on the premise of fully ensuring that reflecting effect, comprehensive
Close performance to be fully achieved and exceeded the level of partly reflective prefabricated component.Have preferable oil resistant, resistance to water, environmental protection, to glass
Glass steel, steel construction, bituminous paving, cement flooring have adhesive force good, and hardness is high, wearability, good weatherability, have good solvent steady
Qualitative, the ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating of stable storing can be obtained, tests prove that, this ultra-wide angle is high
Brightness aqueous, environmental protective facade reflecting coating environment-protecting asepsis, "dead", stable chemical performance.Under Modern Traffic environment, reflection
Brightness decides warning distance, accurate color points out safe class, angular field of view to decide blind area size, particularly exists
Under " rainy night " environment, the accident that reliable traffic safety mark can reduce by 70% occurs, and ultra-wide angle high brightness aqueous, environmental protective stands
Face reflecting coating has superior performance at this four aspects.
Further, coloring pigment adopts everbright fast yellow or cadmium yellow, the coatings chemistry structure enabling to using coloring pigment
Stable, heat-resist, the absorption to light is few, and scattering power is big, uvioresistant, and weatherability and resistance to chalking are strong.
The preparation method of the present invention first by water-borne acrylic resin, cosolvent, distilled water, thickening agent with the side of high-speed stirred
Formula makes mother solution；Then it is separately added into coloring pigment thereto, wetting agent dispersant is uniformly dispersed in the way of moderate-speed mixer, obtain
To predispersion；Predispersion is levigate, it is subsequently added into reflective supports, metallic pigments levelling agent and defoamer, preservative, stirring
Uniformly, it is filtrated to get ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating.Preparation method process is simple of the present invention is it is easy to reality
Existing, the coating safety non-toxic of preparation, superpower water base class environmentally friendly material, cooperation superminiature color reflective element is made
Special-purpose film-coating material, is coated in body surface, and adhesive force is extremely strong, can form a complete high-intensity reflecting layer, have round-the-clock
Color reflective performance, and the high temperature resistant, wind and frost sleet that resists cold.Visible angle be more than 120 degree, the reflective function of high brightness, distinctness
Color reflective effect, rainy night environment visibility is high, convenient and quick construction.Also there is extremely strong resistance to light radiation and aging, good
Adhesive force, hardness, its film is water-fast, alkaline-resisting good weatherability.
Specific embodiment
With reference to specific embodiment, the present invention is further explained.
The composition of the reflecting coating of the present invention in terms of mass fraction, including 20～30 parts of water-borne acrylic resin, 1～5
Part coalescents, 0.1～10 part of cosolvent, 10～20 parts of metallic pigments, 10～15 parts of distilled water, 6～15 parts
The auxiliary agent of coloring pigment, 20～60 parts of reflective supports and 1～3 part；Auxiliary agent adopt wetting dispersing agent, levelling agent, preservative,
Thickening agent and the mixture of defoamer arbitrary proportion.
Water-borne acrylic resin includes one or more of 296ds resin, 7015g resin and 6183 resins arbitrary proportion
Mixture, these resins all produce from German basf Shanghai company.Coloring pigment adopts everbright fast yellow or Huang, using coloring face
Material can make the coatings chemistry Stability Analysis of Structures obtaining, and heat-resist, the absorption to light is few, and scattering power is big, uvioresistant, weatherability
Strong with resistance to chalking.Reflective supports are 1.93≤nd≤2.3 for high index of refraction nd that high-tech nanometer technology is surface-treated, reflective
Carrier adopts the reflective supports of the model 8818 of Shenzhen Shi Yatu special pigment company limited production.Metallic pigments are Shenzhen
Xing Liang Science and Technology Ltd. 6355 metallic pigments.Distilled water is deionized water, conductivity ＜ 10.Cosolvent is ethylene glycol.Film forming
Auxiliary agent adopts f-974, produces from Beijing Orient ROHM AND HAAS.
Wetting dispersing agent divides the scattered 371-a of agent and moistening to divide agent to dissipate one or more of dp-920 arbitrary proportion using moistening
Mixture, moistening divide agent dissipate 371-a produce Beijing Orient ROHM AND HAAS, moistening divide agent dissipate dp-920 produce the modest Shanghai of moral
Learn.Levelling agent adopts the mixing of one or more of m-2020 levelling agent, byk-333 levelling agent and n levelling agent arbitrary proportion
Thing, levelling agent m-2020 produces Beijing Orient ROHM AND HAAS, and byk-333 levelling agent produces private from German Bi Ke chemistry (Asia-Pacific)
Company limited, n levelling agent originates from Taiwan De Qian company.Preservative adopts one of xle preservative and mb-11 preservative or many
Plant the mixture of arbitrary proportion, xle preservative produces from Beijing Orient ROHM AND HAAS, and mb-11 preservative produces from the modest Shanghai of moral
Chemistry.Thickening agent adopts the mixture of one or more of tt-935 thickening agent and wt-113 thickening agent arbitrary proportion, wherein,
Tt-935 thickening agent produces from Beijing Orient ROHM AND HAAS, and thickening agent wt-113 produces from moral modest Shanghai chemistry.Defoamer adopts
The mixture of one or more of nxz defoamer and 090 defoamer arbitrary proportion, nxz defoamer originates from Beijing Orient sieve door
Haas, 090 defoamer originates from moral modest Shanghai chemistry.
The preparation method of the present invention, comprises the following steps that (mass fraction of each raw material is all with constituent content each in product
It is defined):
1) water-borne acrylic resin, cosolvent, coalescents, distilled water and thickening agent are mixed, and with mixing speed be
800～1500 revs/min of high-speed stirred mode makes mother solution；
2) coloring pigment and wetting dispersing agent are sequentially added in mother solution, and with mixing speed for 500～800 revs/min
Moderate-speed mixer mode be uniformly dispersed, obtain predispersion；
3) by levigate for predispersion to less than 50 microns, it is subsequently added into reflective supports, metallic pigments, preservative, levelling agent
And defoamer, stir, that is, obtain ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating.
Embodiment one:
Reflecting coating in terms of mass fraction, including the coalescents f- of 25 parts of water-borne acrylic resin 296ds, 1.2 parts
974th, 5 parts of ethylene glycol cosolvent, 15 parts of the distilled water of 6355,15 parts of metallic pigments, 10 parts of coloring pigment everbright fast yellow, 30
Part reflective supports 8818, and 0.3 part of wetting dispersing agent 371-a, 0.3 part of levelling agent m-2020,0.2 part of preservative xle,
0.23 part of thickening agent tt-935 and 0.17 part of defoamer nxz.
Preparation method comprises the following steps (mass fraction of each raw material each constituent content all in product is defined):
1) by water-borne acrylic resin 296ds, ethylene glycol cosolvent, coalescents f-974, distilled water and thickening agent tt-
935, make within 15 minutes uniform mode make mother solution with 1300 revs/min of high-speed stirred；
2) it is separately added into everbright fast yellow and wetting dispersing agent 371-a in mother solution, with 800 revs/min of 20 points of moderate-speed mixer
The mode of clock is uniformly dispersed, and obtains predispersion；
3) by levigate for predispersion to less than 50 microns, it is subsequently added into reflective supports 8818, metallic pigments 6355, preservative
Xle, levelling agent m-2020 and defoamer nxz, stir, and are filtrated to get the reflective painting of ultra-wide angle high brightness aqueous, environmental protective facade
Material.
The reflecting coating that the present embodiment is obtained has super wide visibility, the reflective function of high brightness, and distinct is colored anti-
Light effect, colleague possesses very high rainy night visibility.Superpower water base class environmentally friendly material, coordinates superminiature color reflective
The special-purpose film-coating material that element is made, is coated in body surface, and adhesive force is extremely strong, can form a complete high-intensity reflecting layer,
There is all-weather colorful reflective function, and the high temperature resistant, wind and frost sleet that resists cold.Visible angle is more than 120 degree, the reflective of high brightness
Energy, distinct color reflective effect, rainy night environment visibility is high, convenient and quick construction.Also there is extremely strong resistance to light radiation and old
The property changed, good adhesive force, hardness, its film is water-fast, alkaline-resisting good weatherability.The detection knot of the reflecting coating of embodiment one preparation
Really as shown in the table:
The reflecting coating of the present invention, can be adjusted with distilled water using front stirring using the construction of the methods such as brushing or roller coating
Section viscosity.Can general apply in various facade positions, such as Tunnel Identifier, charge station, bend alarming sign, water horse, Anti-collision barrel, curb
The various fields such as stone, induction mark, underground parking, airfield runway, railway railing, hard shoulder, are widely used in cement, wood
The grounds such as material, steel, pvc, non-ferrous metal；There are red, yellow, blue, green, white five kinds conventional colors, mix also dependent on being actually needed
Multiple color.
Embodiment two:
Reflecting coating in terms of mass fraction, including the coalescents f- of 30 parts of water-borne acrylic resin 7015g, 2 parts
974th, 3 parts of cosolvent ethylene glycol, 10 parts of the distilled water of 6355,13 parts of metallic pigments, 10 parts of coloring pigment yellow, 30 parts
Reflective supports 8818, and 0.2 part of wetting dispersing agent dp-920,0.1 part of levelling agent byk-333,0.3 part of preservative mb-11,
0.2 part of thickening agent wt-113 and 0.2 part of defoamer 090.
Preparation method comprises the following steps (mass fraction of each raw material each constituent content all in product is defined):
1) by water-borne acrylic resin 7015g, cosolvent ethylene glycol, coalescents f-974, distilled water, thickening agent wt-
Make within 17 minutes uniformly, to make mother solution with 1200 revs/min of high-speed stirred in 113 addition dispersion cups；
2) it is separately added into Huang, wetting dispersing agent dp-920 in mother solution with 650 revs/min of moderate-speed mixer 30 minutes
Make to be uniformly dispersed, obtain predispersion, obtain predispersion；
3) by levigate for predispersion to less than 50 microns, it is subsequently added into reflective supports 8818, metallic pigments 6355, preservative
Mb-11, levelling agent byk-333 and defoamer 090, stir, and are filtrated to get ultra-wide angle high brightness aqueous, environmental protective facade reflective
Coating.
Embodiment three:
The composition of reflecting coating in terms of mass fraction, including 20 parts of 6183 resins, 1 part of f-974 coalescents, 0.1
Part ethylene glycol, 10 parts of 6355 metallic pigments, 10 parts of distilled water, 6 parts of everbright fast yellow, 20 parts of 8818 reflective supports and
1 part of auxiliary agent；Auxiliary agent include 0.3 part of moistening divide agent dissipate dp-920,0.1 part of n levelling agent, 0.25 part of mb-11 preservative,
090 defoamer of 0.15 part of tt-935 thickening agent and 0.2 part.
Preparation method comprises the following steps (mass fraction of each raw material each constituent content all in product is defined):
1) by 6183 water-borne acrylic resins, ethylene glycol cosolvent, f-974 coalescents, distilled water and tt-935 thickening
Agent mixes, and the high-speed stirred mode being 800～1500 revs/min with mixing speed makes mother solution；
2) sequentially add coloring pigment everbright fast yellow in mother solution and moistening divides agent to dissipate dp-920, and with mixing speed for 500
～800 revs/min of moderate-speed mixer mode is uniformly dispersed, and obtains predispersion；
3) by levigate for predispersion to less than 50 microns, it is subsequently added into 8818 reflective supports, 6355 metallic pigments, mb-11
Preservative, n levelling agent and 090 defoamer, stir, that is, obtain ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating.
Example IV:
The composition of reflecting coating in terms of mass fraction, including 30 parts of 296ds resin, 5 parts of f-974 coalescents, 10
The ethylene glycol of part, 20 parts of 6355 metallic pigments, 15 parts of distilled water, 15 parts of cadmium yellow, 60 parts of 8818 reflective supports and 3
The auxiliary agent of part；Auxiliary agent include 1 part of moistening divide agent dissipate 371-a, 0.5 part of m-2020 levelling agent, 0.7 portion of xle preservative, 0.6
The tt-935 thickening agent of part, 0.2 part of nxz defoamer.
Preparation method comprises the following steps (mass fraction of each raw material each constituent content all in product is defined):
1) by 296ds water-borne acrylic resin, ethylene glycol cosolvent, f-974 coalescents, distilled water and tt-935 thickening
Agent mixes, and the high-speed stirred mode being 800～1500 revs/min with mixing speed makes mother solution；
2) coloring pigment cadmium yellow, wetting dispersing agent 371-a are sequentially added in mother solution, and with mixing speed for 500～800
Rev/min moderate-speed mixer mode be uniformly dispersed, obtain predispersion；
3) by levigate for predispersion to less than 50 microns, be subsequently added into 8818 reflective supports, 6355 metallic pigments, xle prevent
Rotten agent, m-2020 levelling agent, nxz defoamer, stir, that is, obtain ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating.
Embodiment five:
The composition of reflecting coating in terms of mass fraction, including 25 parts of 7015g resin, 2.5 parts of f-974 coalescents,
5.5 parts of ethylene glycol, 15 parts of 6355 metallic pigments, 12.5 parts of distilled water, 10 parts of everbright fast yellow, 40 parts of 8818 reflective loads
The auxiliary agent of body and 2 parts；Auxiliary agent include 0.5 part of moistening divide agent dissipate dp-920,0.3 part of byk-333 levelling agent, 0.2 part
Mb-11 preservative, 0.6 part of wt-113 thickening agent, 0.4 part of 090 defoamer.
Preparation method comprises the following steps (mass fraction of each raw material each constituent content all in product is defined):
1) by 7015g water-borne acrylic resin, ethylene glycol cosolvent, f-974 coalescents, distilled water and wt-113 thickening
Agent mixes, and the high-speed stirred mode being 800～1500 revs/min with mixing speed makes mother solution；
2) sequentially add coloring pigment everbright fast yellow in mother solution, moistening divides agent to dissipate dp-920, and with mixing speed for 500～
800 revs/min of moderate-speed mixer mode is uniformly dispersed, and obtains predispersion；
3) by levigate for predispersion to less than 50 microns, it is subsequently added into 8818 reflective supports, 6355 metallic pigments, mb-11
Preservative, byk-333 levelling agent, 090 defoamer, stir, that is, obtain the reflective painting of ultra-wide angle high brightness aqueous, environmental protective facade
Material.
Embodiment six:
In terms of mass fraction, the f-974 film forming including 24 parts of water-borne acrylic resin, 2 parts helps the composition of reflecting coating
Agent, 0.5 part of ethylene glycol, 18 parts of 6355 metallic pigments, 12 parts of distilled water, 12 parts of cadmium yellow, 35 parts of 8818 reflective loads
The auxiliary agent of body body and 1.5 parts；Water-borne acrylic resin includes 10 parts of 296ds resin, 6 parts of 7015g resins and 8 part of 6183 tree
Fat, auxiliary agent include 0.2 part of 371-a moistening divide agent to dissipate, 0.2 part of moistening divide agent dissipate dp-920,0.2 part of m-2020 levelling agent, 0.05
Part byk-333 levelling agent, 0.05 portion of xle preservative and 0.1 part of mb-11 preservative, 0.3 part of tt-935 thickening agent, 0.1 part of wt-
113 thickening agents, 0.2 part of nxz defoamer and 0.1 part of 090 defoamer.
Preparation method comprises the following steps (mass fraction of each raw material each constituent content all in product is defined):
1) by 296ds, 7015g and 6183 water-borne acrylic resins, ethylene glycol cosolvent, f-974 coalescents, distillation
Water, tt-935 thickening agent and the mixing of wt-113 thickening agent, and the high-speed stirred side being 800～1500 revs/min with mixing speed
Formula makes mother solution；
2) sequentially adding coloring pigment cadmium yellow, wetting dispersing agent 371-a and moistening in mother solution divides agent to dissipate dp-920, and with
Mixing speed is that 500～800 revs/min of moderate-speed mixer mode is uniformly dispersed, and obtains predispersion；
3) by levigate for predispersion to less than 50 microns, be subsequently added into 8818 reflective supports, 6355 metallic pigments, xle prevent
Rotten agent and mb-11 preservative, m-2020 levelling agent and byk-333 levelling agent, nxz defoamer and 090 defoamer, stir,
Obtain ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating.
Embodiment seven:
In terms of mass fraction, the f-974 film forming including 28 parts of water-borne acrylic resin, 4 parts helps the composition of reflecting coating
Agent, 9 parts of ethylene glycol, 17 parts of 6355 metallic pigments, 14 parts of distilled water, 8 parts of everbright fast yellow, 50 parts of 8818 reflective supports
And 2.5 parts of auxiliary agent；Water-borne acrylic resin includes 5 parts of 296ds resins, 13 parts of 7015g resins and 10 part of 6183 resin, helps
Agent include 0.1 part of moistening divide agent to dissipate 371-a, 0.3 part of moistening divide agent dissipate dp-920,0.15 part of m-2020 levelling agent, 0.13 part
Byk-333 levelling agent, 0.17 part of n levelling agent, 0.05 part of xle preservative, 0.3 part of mb-11 preservative, 0.2 part of tt-935 thickening
Agent, 0.3 part of wt-113 thickening agent, 0.43 part of nxz defoamer and 0.37 part of 090 defoamer.
Preparation method comprises the following steps (mass fraction of each raw material each constituent content all in product is defined):
1) by 296ds, 7015g and 6183 water-borne acrylic resins, ethylene glycol cosolvent, f-974 coalescents, distillation
Water, tt-935 thickening agent and the mixing of wt-113 thickening agent, and the high-speed stirred side being 800～1500 revs/min with mixing speed
Formula makes mother solution；
2) sequentially add coloring pigment everbright fast yellow in mother solution, wetting dispersing agent 371-a, moistening divide agent to dissipate dp-920, and
It is uniformly dispersed in the moderate-speed mixer mode that mixing speed is 500～800 revs/min, obtain predispersion；
3) by levigate for predispersion to less than 50 microns, be subsequently added into 8818 reflective supports, 6355 metallic pigments, xle prevent
Rotten agent, mb-11 preservative, m-2020 levelling agent, byk-333 levelling agent, n levelling agent, nxz defoamer and 090 defoamer, stirring
Uniformly, that is, obtain ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating.
Embodiment eight:
The composition of reflecting coating in terms of mass fraction, including 29 parts of 7015g resin, 3 parts of f-974 coalescents, 0.7
Part ethylene glycol, 17 parts of 6355 metallic pigments, 13 parts of distilled water, 9 parts of everbright fast yellow, 55 parts of 8818 reflective supports and
2.7 parts of auxiliary agent；Auxiliary agent includes 0.23 part of moistening and divides that agent dissipates 371-a, 0.07 part of moistening divides agent to dissipate dp-920,0.4 part of m-2020
Levelling agent, 0.7 part of xle preservative, 0.3 part of tt-935 thickening agent, 0.1 part of wt-113 thickening agent, 0.3 part of nxz defoamer and 0.6
Part 090 defoamer.
Preparation method comprises the following steps (mass fraction of each raw material each constituent content all in product is defined):
1) by 7015g water-borne acrylic resin, ethylene glycol cosolvent, f-974 coalescents, distilled water and tt-935 thickening
Agent and the mixing of wt-113 thickening agent, and the high-speed stirred mode being 800～1500 revs/min with mixing speed makes mother solution；
2) sequentially adding coloring pigment everbright fast yellow, wetting dispersing agent 371-a and moistening in mother solution divides agent to dissipate dp-920, and
It is uniformly dispersed in the moderate-speed mixer mode that mixing speed is 500～800 revs/min, obtain predispersion；
3) by levigate for predispersion to less than 50 microns, be subsequently added into 8818 reflective supports, 6355 metallic pigments, xle prevent
Rotten agent, m-2020 levelling agent, nxz defoamer and 090 defoamer, stir, that is, obtain ultra-wide angle high brightness aqueous, environmental protective and stand
Face reflecting coating.
The coating safety non-toxic of present invention preparation, superpower water base class environmentally friendly material, cooperation superminiature is colored anti-
The special-purpose film-coating material that optical element is made, is coated in body surface, and adhesive force is extremely strong, can form a complete high-intensity reflecting
Layer, has all-weather colorful reflective function, and the high temperature resistant, wind and frost sleet that resists cold.Visible angle be more than 120 degree, high brightness anti-
Optical property, distinct color reflective effect, rainy night environment visibility is high, convenient and quick construction.Also there is extremely strong resistance to light radiation
With aging, good adhesive force, hardness, its film is water-fast, alkaline-resisting good weatherability.
Claims (10)
1. a kind of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating is it is characterised in that in terms of mass fraction, including 20～30
Part water-borne acrylic resin, 1～5 part of coalescents, 0.1～10 part of cosolvent, 10～20 parts of metallic pigments, 10～
The auxiliary agent of 15 parts of distilled water, 6～15 parts of coloring pigment, 20～60 parts of reflective supports and 1～3 part；Auxiliary agent is using profit
Hygroscopic water powder, levelling agent, the mixture of preservative, thickening agent and defoamer arbitrary proportion.
2. a kind of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating according to claim 1 is it is characterised in that described
Water-borne acrylic resin adopts the mixing of one or more of 296ds resin, 7015g resin and 6183 resins arbitrary proportion
Thing.
3. a kind of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating according to claim 1 is it is characterised in that described
Coloring pigment adopts everbright fast yellow or cadmium yellow, and described metallic pigments adopt 6355 metallic pigments.
4. a kind of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating according to claim 1 is it is characterised in that described
8818 reflective supports that reflective supports are 1.93≤nd≤2.3 using refractive index nd.
5. a kind of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating according to claim 1 is it is characterised in that described
Wetting dispersing agent using 371-a moistening divide agent dissipate and dp-920 moistening divide agent dissipate one or more of arbitrary proportion mixing
Thing；Described levelling agent adopts one or more of m-2020 levelling agent, byk-333 levelling agent and n levelling agent arbitrary proportion
Mixture；Described preservative adopts the mixture of one or more of xle preservative and mb-11 preservative arbitrary proportion；Institute
State the mixture that thickening agent adopts one or more of tt-935 thickening agent and wt-113 thickening agent arbitrary proportion；Described froth breaking
Agent adopts the mixture of one or more of nxz defoamer and 090 defoamer arbitrary proportion.
6. a kind of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating according to claim 1 is it is characterised in that described
Coalescents adopt f-974 coalescents.
7. a kind of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating according to claim 1 is it is characterised in that described
Cosolvent adopts ethylene glycol.
8. a kind of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating according to claim 1 is it is characterised in that described
Distilled water adopts the deionized water of conductivity ＜ 10.
9. the preparation method of ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating as described in a kind of any one as claim 1～8,
It is characterized in that, comprise the following steps:
1) water-borne acrylic resin, cosolvent, coalescents, distilled water and thickening agent are mixed, and in the way of high-speed stirred
Make mother solution；
2) sequentially add coloring pigment and wetting dispersing agent in mother solution, and be uniformly dispersed in the way of moderate-speed mixer, obtain pre-
Dispersion；
3) by levigate for predispersion to less than 50 microns, it is subsequently added into reflective supports, metallic pigments, preservative, levelling agent and disappears
Infusion, stirs, that is, obtain ultra-wide angle high brightness aqueous, environmental protective facade reflecting coating.
10. a kind of preparation method according to claim 9 is it is characterised in that described step 1) in the stirring of high-speed stirred
Mix speed and be 800～1500 revs/min；Described step 2) in moderate-speed mixer mixing speed be 500～800 revs/min.
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| CN201610710831.7A CN106349838A (en) | 2016-08-23 | 2016-08-23 | Super-wide high-brightness water-based environment-friendly facade reflective coating and preparation method thereof |
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| CN201610710831.7A CN106349838A (en) | 2016-08-23 | 2016-08-23 | Super-wide high-brightness water-based environment-friendly facade reflective coating and preparation method thereof |
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Application publication date: 20170125 |