CN108822732A - A kind of weather-proof reflecting coating and preparation method thereof for label - Google Patents
A kind of weather-proof reflecting coating and preparation method thereof for label Download PDFInfo
- Publication number
- CN108822732A CN108822732A CN201810757647.7A CN201810757647A CN108822732A CN 108822732 A CN108822732 A CN 108822732A CN 201810757647 A CN201810757647 A CN 201810757647A CN 108822732 A CN108822732 A CN 108822732A
- Authority
- CN
- China
- Prior art keywords
- parts
- preparation
- reflecting coating
- weather
- zeolite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09D193/00—Coating compositions based on natural resins; Coating compositions based on derivatives thereof
- C09D193/04—Rosin
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/324—Alkali metal phosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention provides a kind of weather-proof reflecting coating and preparation method thereof for label, is prepared by following component：Reflective powder, acrylic emulsion, ethene-vinyl acetate copolymer emulsion, sodium tripolyphosphate, calcium nitrate, ethyl orthosilicate, calgon, modified zeolite, modified glass microspheres, rosin resin, guar gum, ethyl alcohol, defoaming agent, polyurethane thickener and water.Reflecting coating prepared by the present invention is green and pollution-free, has good adhesive force, good flexibility and weatherability to basal plane, is better than existing coating, has wide range of applications.
Description
Technical field
The invention belongs to technical field of coatings, and in particular to a kind of for the weather-proof reflecting coating of label and its preparation side
Method.
Background technique
With the development of coatings industry, there are various functional coatings, reflecting coating is exactly one of.It is reflective
Painting color is bright-coloured, brightness is high, is widely used in outdoor decoration, emergency Warning Mark, but due to moist, precipitation more than outdoor,
Existing reflecting coating does not have waterproof action generally, leads to that the stability of reflecting coating is poor, be easy to fall off, service life is short.
Reflecting coating institute includes resin, pigment, glass microballoon etc. using main raw material(s), and any the same raw material are to reflective
What the performance influence of product was crucial.Wherein, adhering resin must have good workability, splendid bonding energy
Power also requires adhering resin waterproofness, washability if surface does not have the product of protective layer, and surface layer resin requires to have good
Transparency, ideal refractive index, excellent weatherability and stability, connecing for each layer resin must also have good compatibility,
It is just able to satisfy the optical characteristics requirement of reflectorized material product, requirement and manufacturing process requirement in this way；For pigment, then require
High transparency, form and aspect stability then require high refractive index, high transparency for glass microballoon with the good compatibility of resin
Property, low devitrification rate, good circularity, good granularity consistency and dispersibility.Existing reflecting coating is all in liquid coating
The medicament with antimildew function is admixed, however these medicaments admixed in coating belong to pesticide type mostly, more or less have
Some toxicity, are harmful to human health, and price is costly.
Publication No. CN105038557A discloses a kind of waterproof reflecting coating, including：Aqueous fluorine-containing polyaminoester emulsion：
45-60%, borax：8-15%, coalescing agent：3.2-5%, dispersing agent：1-1.5%, levelling agent：0.3-1%, defoaming agent：0.1-
0.2%, aqueous adhesive force promotor：4.5-9%, pH adjusting agent：3-5%, reflective powder：20-30%.Publication No.
CN103881577A discloses a kind of natural reflecting coating, by the following material composition of weight percentage：Rosin resin 14-
25%, acrylic emulsion 1-5%, agar-agar 2-5%, fenugreek gum 2-5%, pigment 4-12%, reflective glass beads 35-55%, defoaming agent
1-2%, botanical insect-proof bacteriostatic agent 2-3%, ethyl alcohol 2-5%, water 5-25%.The both the above prior art, although the reflecting coating of preparation
Have the advantages that reflecting effect is good, but its weatherability but needs to be considered, and its preparation cost is higher, preparation method is also omited
Micro- complexity.
In summary, it is therefore desirable to a kind of better reflecting coating, to improve the deficiencies in the prior art, to push coating
The development of industry.
Summary of the invention
The weather-proof reflecting coating and preparation method thereof that the object of the present invention is to provide a kind of for label, present invention preparation
Reflecting coating it is green and pollution-free, there is good adhesive force, good flexibility and weatherability to basal plane, better than existing
Coating, have wide range of applications.
The present invention provides the following technical solutions：
A kind of weather-proof reflecting coating for label, the raw material including following parts by weight：4-8 parts of reflective powder, acrylic emulsion
18-23 parts, 16-20 parts of ethene-vinyl acetate copolymer emulsion, 8-13 parts of sodium tripolyphosphate, 9-15 parts of calcium nitrate, ethyl orthosilicate
13-17 parts, 7-13 parts of calgon, 8-14 parts of modified zeolite, 10-15 parts of modified glass microspheres, 20-26 parts of rosin resin,
9-14 parts of guar gum, 5-9 parts of ethyl alcohol, 4-7 parts of defoaming agent, 3-6 parts of polyurethane thickener and 8-12 parts of water.
Preferably, the reflecting coating includes the raw material of following parts by weight：6-8 parts of reflective powder, acrylic emulsion 19-23
Part, 16-19 parts of ethene-vinyl acetate copolymer emulsion, 8-12 parts of sodium tripolyphosphate, 12-15 parts of calcium nitrate, ethyl orthosilicate 13-
16 parts, 10-13 parts of calgon, 9-14 parts of modified zeolite, 13-15 parts of modified glass microspheres, 20-25 parts of rosin resin, melon
9-12 parts of glue of that, 5-7 parts of ethyl alcohol, 5-7 parts of defoaming agent, 4-6 parts of polyurethane thickener and 10-12 parts of water.
Preferably, the reflecting coating includes the raw material of following parts by weight：6 parts of reflective powder, 21 parts of acrylic emulsion, second
18 parts of alkene-acetate copolymer emulsion, 10 parts of sodium tripolyphosphate, 14 parts of calcium nitrate, 15 parts of ethyl orthosilicate, calgon 11
Part, is gathered 12 parts of modified zeolite, 14 parts of modified glass microspheres, 24 parts of rosin resin, 10 parts of guar gum, 6 parts of ethyl alcohol, 6 parts of defoaming agent
5 parts and 10 parts of water of urethane thickener.
A kind of preparation method of the weather-proof reflecting coating for label, including following preparation step：
A, sodium tripolyphosphate, calcium nitrate, calgon and acrylic emulsion are mixed, is imported in reaction kettle, at 80-90 DEG C
Heating, and 1.2-1.5h is stirred to react with the revolving speed of 260-280r/min, then be cooled to 65-70 DEG C, rosin resin is added, continues
It is stirred to react 0.5-0.6h, after reaction, is kept the temperature at 55 DEG C, obtains material one；
B, modified zeolite, modified glass microspheres and ethyl orthosilicate are mixed, is imported in high-speed shearing machine, in 72-75 DEG C, 600-
The lower shearing 15-20min of 800r/min, is added in ethyl alcohol, is stirred 2-2.5h at normal temperature, then be evaporated under reduced pressure removal second
Alcohol obtains material two；
C, guar gum is added into material two, is placed in batch mixer, the heating reaction 20-25min at 50-52 DEG C, then be watered and stir
It mixes uniformly, heat preservation obtains material three；
D, material one, material three, reflective powder, defoaming agent and polyurethane thickener are mixed, in 60-65 DEG C of heating water bath
Finished product can be obtained to thick in lower stirring.
Preferably, the preparation method of the modified zeolite of the step b is：500-600 mesh is crushed to after zeolite is cleaned, then
After carrying out acidification, the zeolite after acidification is mixed with the sodium chloride solution that mass concentration is 20-25%, at 50-55 DEG C
It is stirred to react 1.2-1.5h, is refiltered, residue washing to neutrality can be obtained into modified zeolite after dry.
Preferably, the preparation method of the modified zeolite of the step b is：It is crushed to 500 mesh after zeolite is cleaned, then carries out
After acidification, the zeolite after acidification is mixed with the sodium chloride solution that mass concentration is 24%, is stirred to react at 55 DEG C
1.3h is refiltered, and residue washing to neutrality can be obtained modified zeolite after dry.
Preferably, the method for the acidification is：The hydrochloric acid solution that zeolite and mass concentration are 30-35% is pressed into quality
Than 1:50 mixing, impregnate 0.8-1h.
Preferably, the preparation method of the modified glass microspheres of the step b is：Glass microballoon is placed in dehydrated alcohol and is soaked
1.5-1.8h is steeped, is then cleaned by ultrasonic, after vacuum drying, is placed in the mixed solution containing ruthenium ion and impregnates 2.3-2.5h,
It heating up again 86-88 DEG C, heating reaction 1.5-1.6h through filtering, washing, drying, then is placed in 560-580 DEG C of firing 0.6-0.8h,
Modified glass microspheres can be obtained.
Preferably, the preparation method of the modified glass microspheres of the step b is：Glass microballoon is placed in dehydrated alcohol and is soaked
1.6h is steeped, is then cleaned by ultrasonic, after vacuum drying, is placed in the mixed solution containing ruthenium ion and impregnates 2.5h, then heats up 86
DEG C, heating reaction 1.5h through filtering, washing, drying, then is placed in 580 DEG C of firing 0.6h, modified glass microspheres can be obtained.
Preferably, the triethanolamine solution of the mixed solution is 0.3mol/L yttrium nitrate solution and 0.5mol/L presses matter
Measure ratio 1:3 mix.
The beneficial effects of the invention are as follows：
Reflecting coating prepared by the present invention is green and pollution-free, has good adhesive force to basal plane, good flexibility and
Weatherability is better than existing coating, has wide range of applications.
Modified zeolite in the present invention is conducive to the drying property, hardness, the water resistance that improve finished product coating, while the present invention
In rosin resin be used in mixed way with acrylic emulsion, have cooperative synergism effect, increase the cementability of resin so that boiling
The dispersibility of stone forms solid particle network structure in resin, and waterproofness, the washability for further increasing finished product coating are good,
And also make it have good transparency, ideal refractive index.
Acidification in the present invention carries out immersion treatment using hydrochloric acid solution, is conducive to the surface-active for improving zeolite,
Its particulate matter is set to be not susceptible to reunite, to improve its dispersibility.
The preparation of modified glass microspheres in the present invention, the glass microballoon raw material of use, compact structure, translucency compared with
Good, refractive index height, greatly strengthens reflectorizing of paint performance of the present invention, and is placed on impregnating in the mixed solution containing ruthenium ion,
Since glass microballoon is mainly made of oxides such as SiO2 and Al2O3 and there are many-OH groups on surface, and yttrium atom has
It is very strongly active, openable O-H key, Si-O key and Al-O key and generate Y-O key, while also openable c h bond generates Y- to yttrium atom
C key, to play the role of bridge joint, hence it is evident that enhance the modified glass microspheres and acrylic emulsion, ethene-vinyl acetate of preparation
The binding force of copolymer emulsion, greatly improved wear-resisting, the water-fast and anti-aging property of finished product coating of the invention, and keep its attached
Put forth effort, curing rate it is fast；Since modified glass microspheres have very high specific surface area, promote cross-linked structure of the invention extremely
Closely, corrosion resistance of the invention is greatly improved.
Specific embodiment
Embodiment 1
A kind of weather-proof reflecting coating for label, the raw material including following parts by weight：8 parts of reflective powder, acrylic emulsion 18
Part, 16 parts of ethene-vinyl acetate copolymer emulsion, 13 parts of sodium tripolyphosphate, 9 parts of calcium nitrate, 17 parts of ethyl orthosilicate, hexa metaphosphoric acid
13 parts of sodium, 14 parts of modified zeolite, 15 parts of modified glass microspheres, 20 parts of rosin resin, 9 parts of guar gum, 5 parts of ethyl alcohol, defoaming agent 4
Part, 3 parts of polyurethane thickener and 12 parts of water.
A kind of preparation method of the weather-proof reflecting coating for label, including following preparation step：
A, sodium tripolyphosphate, calcium nitrate, calgon and acrylic emulsion are mixed, is imported in reaction kettle, added at 80 DEG C
Heat, and 1.5h is stirred to react with the revolving speed of 260r/min, then be cooled to 70 DEG C, rosin resin is added, continues to be stirred to react 0.5h,
After reaction, it is kept the temperature at 55 DEG C, obtains material one；
B, modified zeolite, modified glass microspheres and ethyl orthosilicate are mixed, is imported in high-speed shearing machine, in 72 DEG C, 600r/
The lower shearing 20min of min, is added in ethyl alcohol, is stirred 2.5h at normal temperature, then be evaporated under reduced pressure removal ethyl alcohol, obtain material
Material two；
C, guar gum is added into material two, is placed in batch mixer, the heating reaction 25min at 50 DEG C, then be watered and stir evenly,
Heat preservation obtains material three；
D, material one, material three, reflective powder, defoaming agent and polyurethane thickener are mixed, under 60 DEG C of heating water bath
Finished product can be obtained to thick in stirring.
The preparation method of the modified zeolite of step b is：600 mesh are crushed to after zeolite is cleaned, then after carrying out acidification,
Zeolite after acidification is mixed with the sodium chloride solution that mass concentration is 20%, 1.2h is stirred to react at 50 DEG C, refilters, it will
Residue washing can obtain modified zeolite after dry to neutrality.
The method of acidification is：The hydrochloric acid solution in mass ratio 1 for being 35% by zeolite and mass concentration:50 mixing, impregnate
1h。
The preparation method of the modified glass microspheres of step b is：Glass microballoon is placed in dehydrated alcohol and impregnates 1.5h, then
It is cleaned by ultrasonic, after vacuum drying, is placed in the mixed solution containing ruthenium ion and impregnates 2.5h, then is heated up 88 DEG C, heating reaction
1.5h through filtering, washing, drying, then is placed in 580 DEG C of firing 0.8h, modified glass microspheres can be obtained.
Mixed solution is the yttrium nitrate solution of 0.3mol/L and the triethanolamine solution in mass ratio 1 of 0.5mol/L:3 mixing
It forms.
Embodiment 2
A kind of weather-proof reflecting coating for label, the raw material including following parts by weight：8 parts of reflective powder, acrylic emulsion 19
Part, 19 parts of ethene-vinyl acetate copolymer emulsion, 8 parts of sodium tripolyphosphate, 15 parts of calcium nitrate, 16 parts of ethyl orthosilicate, hexa metaphosphoric acid
10 parts of sodium, 14 parts of modified zeolite, 13 parts of modified glass microspheres, 20 parts of rosin resin, 12 parts of guar gum, 7 parts of ethyl alcohol, defoaming agent 5
Part, 4 parts of polyurethane thickener and 12 parts of water.
A kind of preparation method of the weather-proof reflecting coating for label, including following preparation step：
A, sodium tripolyphosphate, calcium nitrate, calgon and acrylic emulsion are mixed, is imported in reaction kettle, added at 90 DEG C
Heat, and 1.2h is stirred to react with the revolving speed of 280r/min, then be cooled to 70 DEG C, rosin resin is added, continues to be stirred to react 0.6h,
After reaction, it is kept the temperature at 55 DEG C, obtains material one；
B, modified zeolite, modified glass microspheres and ethyl orthosilicate are mixed, is imported in high-speed shearing machine, in 75 DEG C, 800r/
The lower shearing 20min of min, is added in ethyl alcohol, is stirred 2.5h at normal temperature, then be evaporated under reduced pressure removal ethyl alcohol, obtain material
Material two；
C, guar gum is added into material two, is placed in batch mixer, the heating reaction 20min at 52 DEG C, then be watered and stir evenly,
Heat preservation obtains material three；
D, material one, material three, reflective powder, defoaming agent and polyurethane thickener are mixed, under 65 DEG C of heating water bath
Finished product can be obtained to thick in stirring.
The preparation method of the modified zeolite of step b is：500 mesh are crushed to after zeolite is cleaned, then after carrying out acidification,
Zeolite after acidification is mixed with the sodium chloride solution that mass concentration is 25%, 1.5h is stirred to react at 55 DEG C, refilters, it will
Residue washing can obtain modified zeolite after dry to neutrality.
The method of acidification is：The hydrochloric acid solution in mass ratio 1 for being 30% by zeolite and mass concentration:50 mixing, impregnate
0.8h。
The preparation method of the modified glass microspheres of step b is：Glass microballoon is placed in dehydrated alcohol and impregnates 1.8h, then
It is cleaned by ultrasonic, after vacuum drying, is placed in the mixed solution containing ruthenium ion and impregnates 2.5h, then is heated up 86 DEG C, heating reaction
1.5h through filtering, washing, drying, then is placed in 560 DEG C of firing 0.6h, modified glass microspheres can be obtained.
Mixed solution is the yttrium nitrate solution of 0.3mol/L and the triethanolamine solution in mass ratio 1 of 0.5mol/L:3 mixing
It forms.
Embodiment 3
A kind of weather-proof reflecting coating for label, the raw material including following parts by weight：6 parts of reflective powder, acrylic emulsion 21
Part, 18 parts of ethene-vinyl acetate copolymer emulsion, 10 parts of sodium tripolyphosphate, 14 parts of calcium nitrate, 15 parts of ethyl orthosilicate, six inclined phosphorus
11 parts of sour sodium, 12 parts of modified zeolite, 14 parts of modified glass microspheres, 24 parts of rosin resin, 10 parts of guar gum, 6 parts of ethyl alcohol, defoaming agent
6 parts, 5 parts of polyurethane thickener and 10 parts of water.
A kind of preparation method of the weather-proof reflecting coating for label, including following preparation step：
A, sodium tripolyphosphate, calcium nitrate, calgon and acrylic emulsion are mixed, is imported in reaction kettle, added at 80 DEG C
Heat, and 1.2h is stirred to react with the revolving speed of 280r/min, then be cooled to 65-70 DEG C, rosin resin is added, continues to be stirred to react
0.5h is kept the temperature at 55 DEG C after reaction, obtains material one；
B, modified zeolite, modified glass microspheres and ethyl orthosilicate are mixed, is imported in high-speed shearing machine, in 72 DEG C, 600r/
The lower shearing 20min of min, is added in ethyl alcohol, is stirred 2.5h at normal temperature, then be evaporated under reduced pressure removal ethyl alcohol, obtain material
Material two；
C, guar gum is added into material two, is placed in batch mixer, the heating reaction 20min at 52 DEG C, then be watered and stir evenly,
Heat preservation obtains material three；
D, material one, material three, reflective powder, defoaming agent and polyurethane thickener are mixed, under 65 DEG C of heating water bath
Finished product can be obtained to thick in stirring.
The preparation method of the modified zeolite of step b is：500 mesh are crushed to after zeolite is cleaned, then after carrying out acidification,
Zeolite after acidification is mixed with the sodium chloride solution that mass concentration is 24%, 1.3h is stirred to react at 55 DEG C, refilters, it will
Residue washing can obtain modified zeolite after dry to neutrality.
The method of acidification is：The hydrochloric acid solution in mass ratio 1 for being 33% by zeolite and mass concentration:50 mixing, impregnate
1h。
The preparation method of the modified glass microspheres of step b is：Glass microballoon is placed in dehydrated alcohol and impregnates 1.6h, then
It is cleaned by ultrasonic, after vacuum drying, is placed in the mixed solution containing ruthenium ion and impregnates 2.5h, then is heated up 86 DEG C, heating reaction
1.5h through filtering, washing, drying, then is placed in 580 DEG C of firing 0.6h, modified glass microspheres can be obtained.
Mixed solution is the yttrium nitrate solution of 0.3mol/L and the triethanolamine solution in mass ratio 1 of 0.5mol/L:3 mixing
It forms.
Comparative example 1
Detection comparison is carried out with reflecting coating using plain placard in the prior art.
The finished product for detecting above embodiments and comparative example preparation, obtains following detection data：
Table one：
| Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| Reflecting rate | 92 | 93 | 93 | 90 |
| Wearability（200r/1000g） | 18.9 | 21.3 | 18.6 | 25.8 |
| Water resistance（Under 0.3MPa, 72h is impregnated in water） | It is not blistering, do not fall off, be non-discolouring | It is not blistering, do not fall off, be non-discolouring | It is not blistering, do not fall off, be non-discolouring | It is not blistering, do not fall off, be non-discolouring |
| Alkali resistance（It is impregnated for 24 hours in saturation sodium hydroxide solution） | It is not blistering, do not fall off, be non-discolouring | It is not blistering, do not fall off, be non-discolouring | It is not blistering, do not fall off, be non-discolouring | It slightly blisters, fall off, is non-discolouring |
| The upper limit temperature of heat tolerance（℃） | 102 | 98 | 103 | 96 |
| Adhesion（Scratch） | 2 grades | 2 grades | 2 grades | 2 grades |
| Viscosity（KU value） | 93 | 95 | 95 | 90 |
| Density（g/cm3） | 2.2 | 2.3 | 2.3 | 1.9 |
| Smear appearance | It is smooth, smooth | It is smooth, smooth | It is smooth, smooth | It is smooth, smooth |
| Content of volatile organic compound（VOC content） | 120g/L | 140g/L | 90g/L | 250g/L |
By the resulting experimental data of table one, it can be deduced that, the properties of the finished product of preparation method preparation of the invention are significantly excellent
Different from common product in the prior art, and the preferred preparation method in the embodiment of the present invention 3, obtain at moral character
It can be the most excellent.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of weather-proof reflecting coating for label, which is characterized in that the raw material including following parts by weight：Reflective powder 4-8
Part, 18-23 parts of acrylic emulsion, 16-20 parts of ethene-vinyl acetate copolymer emulsion, 8-13 parts of sodium tripolyphosphate, calcium nitrate 9-15
Part, 13-17 parts of ethyl orthosilicate, 7-13 parts of calgon, 8-14 parts of modified zeolite, 10-15 parts of modified glass microspheres, rosin
20-26 parts of resin, 9-14 parts of guar gum, 5-9 parts of ethyl alcohol, 4-7 parts of defoaming agent, 3-6 parts of polyurethane thickener and 8-12 parts of water.
2. a kind of weather-proof reflecting coating for label according to claim 1, which is characterized in that the reflecting coating
Raw material including following parts by weight：6-8 parts of reflective powder, 19-23 parts of acrylic emulsion, ethene-vinyl acetate copolymer emulsion 16-19
Part, 8-12 parts of sodium tripolyphosphate, 12-15 parts of calcium nitrate, 13-16 parts of ethyl orthosilicate, 10-13 parts of calgon, modified boiling
9-14 parts of stone, 13-15 parts of modified glass microspheres, 20-25 parts of rosin resin, 9-12 parts of guar gum, 5-7 parts of ethyl alcohol, defoaming agent 5-7
Part, 4-6 parts of polyurethane thickener and 10-12 parts of water.
3. a kind of weather-proof reflecting coating for label according to claim 1, which is characterized in that the reflecting coating
Raw material including following parts by weight：6 parts of reflective powder, 21 parts of acrylic emulsion, 18 parts of ethene-vinyl acetate copolymer emulsion, trimerization
10 parts of sodium phosphate, 14 parts of calcium nitrate, 15 parts of ethyl orthosilicate, 11 parts of calgon, 12 parts of modified zeolite, modified glass microspheres
14 parts, 24 parts of rosin resin, 10 parts of guar gum, 6 parts of ethyl alcohol, 6 parts of defoaming agent, 5 parts of polyurethane thickener and 10 parts of water.
4. a kind of described in any item preparation methods of the weather-proof reflecting coating for label of claim 1-3, feature exist
In, including following preparation step：
A, sodium tripolyphosphate, calcium nitrate, calgon and acrylic emulsion are mixed, is imported in reaction kettle, at 80-90 DEG C
Heating, and 1.2-1.5h is stirred to react with the revolving speed of 260-280r/min, then be cooled to 65-70 DEG C, rosin resin is added, continues
It is stirred to react 0.5-0.6h, after reaction, is kept the temperature at 55 DEG C, obtains material one；
B, modified zeolite, modified glass microspheres and ethyl orthosilicate are mixed, is imported in high-speed shearing machine, in 72-75 DEG C, 600-
The lower shearing 15-20min of 800r/min, is added in ethyl alcohol, is stirred 2-2.5h at normal temperature, then be evaporated under reduced pressure removal second
Alcohol obtains material two；
C, guar gum is added into material two, is placed in batch mixer, the heating reaction 20-25min at 50-52 DEG C, then be watered and stir
It mixes uniformly, heat preservation obtains material three；
D, material one, material three, reflective powder, defoaming agent and polyurethane thickener are mixed, in 60-65 DEG C of heating water bath
Finished product can be obtained to thick in lower stirring.
5. a kind of preparation method of weather-proof reflecting coating for label according to claim 4, which is characterized in that institute
The preparation method for stating the modified zeolite of step b is：500-600 mesh is crushed to after zeolite is cleaned, then after carrying out acidification, it will
Zeolite after acidification is mixed with the sodium chloride solution that mass concentration is 20-25%, is stirred to react 1.2-1.5h at 50-55 DEG C,
It refilters, residue washing to neutrality can be obtained into modified zeolite after dry.
6. a kind of preparation method of weather-proof reflecting coating for label according to claim 5, which is characterized in that institute
The preparation method for stating the modified zeolite of step b is：It is crushed to 500 mesh after zeolite is cleaned, then after carrying out acidification, will be acidified
Zeolite afterwards is mixed with the sodium chloride solution that mass concentration is 24%, is stirred to react 1.3h at 55 DEG C, is refiltered, filter residue is washed
It washs to neutrality, after dry, modified zeolite can be obtained.
7. a kind of preparation method of weather-proof reflecting coating for label according to claim 5, which is characterized in that institute
The method for stating acidification is：The hydrochloric acid solution in mass ratio 1 for being 30-35% by zeolite and mass concentration:50 mixing, impregnate
0.8-1h。
8. a kind of preparation method of weather-proof reflecting coating for label according to claim 4, which is characterized in that institute
The preparation method for stating the modified glass microspheres of step b is：Glass microballoon is placed in dehydrated alcohol and impregnates 1.5-1.8h, then into
Row ultrasonic cleaning, after vacuum drying, is placed in the mixed solution containing ruthenium ion and impregnates 2.3-2.5h, then heat up 86-88 DEG C, heats
1.5-1.6h is reacted, through filtering, washing, drying, then 560-580 DEG C of firing 0.6-0.8h is placed in, it is micro- that modified glass can be obtained
Pearl.
9. a kind of preparation method of weather-proof reflecting coating for label according to claim 8, which is characterized in that institute
The preparation method for stating the modified glass microspheres of step b is：Glass microballoon is placed in dehydrated alcohol and impregnates 1.6h, is then surpassed
Sound cleaning, after vacuum drying, is placed in the mixed solution containing ruthenium ion and impregnates 2.5h, then heat up 86 DEG C, heating reaction 1.5h, warp
Filtering, washing, drying, then 580 DEG C of firing 0.6h are placed in, modified glass microspheres can be obtained.
10. a kind of preparation method of weather-proof reflecting coating for label according to claim 8, which is characterized in that
The mixed solution is the yttrium nitrate solution of 0.3mol/L and the triethanolamine solution in mass ratio 1 of 0.5mol/L:3 mixing and
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757647.7A CN108822732A (en) | 2018-07-11 | 2018-07-11 | A kind of weather-proof reflecting coating and preparation method thereof for label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757647.7A CN108822732A (en) | 2018-07-11 | 2018-07-11 | A kind of weather-proof reflecting coating and preparation method thereof for label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108822732A true CN108822732A (en) | 2018-11-16 |
Family
ID=64136822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757647.7A Withdrawn CN108822732A (en) | 2018-07-11 | 2018-07-11 | A kind of weather-proof reflecting coating and preparation method thereof for label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108822732A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705688A (en) * | 2018-12-28 | 2019-05-03 | 中山市天图精细化工有限公司 | A kind of reflective aerosol and preparation method thereof |
| CN116622281A (en) * | 2023-06-15 | 2023-08-22 | 山东高速交通科技有限公司 | Metal anti-corrosion reflective coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756505A (en) * | 2013-12-26 | 2014-04-30 | 苏州市邦成电子科技有限公司 | Reflective coating |
| CN103849270A (en) * | 2012-11-29 | 2014-06-11 | 大连飞马文仪家俱有限公司 | Epidesmine furniture decorative coating |
| CN107236455A (en) * | 2017-07-26 | 2017-10-10 | 合肥华盖光伏科技有限公司 | It is a kind of for anti-aging paint of street lamp and preparation method thereof |
-
2018
- 2018-07-11 CN CN201810757647.7A patent/CN108822732A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103849270A (en) * | 2012-11-29 | 2014-06-11 | 大连飞马文仪家俱有限公司 | Epidesmine furniture decorative coating |
| CN103756505A (en) * | 2013-12-26 | 2014-04-30 | 苏州市邦成电子科技有限公司 | Reflective coating |
| CN107236455A (en) * | 2017-07-26 | 2017-10-10 | 合肥华盖光伏科技有限公司 | It is a kind of for anti-aging paint of street lamp and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705688A (en) * | 2018-12-28 | 2019-05-03 | 中山市天图精细化工有限公司 | A kind of reflective aerosol and preparation method thereof |
| CN116622281A (en) * | 2023-06-15 | 2023-08-22 | 山东高速交通科技有限公司 | Metal anti-corrosion reflective coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106634304B (en) | A kind of imitative plating silver lustre coating and its application method for moulding surface | |
| CN104263214A (en) | PU (Polyurethane) transparent woodware combined paint and coating process of combined paint | |
| CN101230229A (en) | Epoxy finish and method for making same | |
| CN101343498B (en) | Paint for high-class woodenware artwork and preparation thereof | |
| CN107325669B (en) | A kind of ultra-thin compound sliver and preparation method thereof of ultra-soft | |
| CN101220234A (en) | Anticorrosion paint and method for producing the same | |
| CN110240860A (en) | A kind of UV light coating of high abrasion high tenacity and its application | |
| CN108822732A (en) | A kind of weather-proof reflecting coating and preparation method thereof for label | |
| CN110437711B (en) | Epoxy resin for low-temperature curing type B68 extinction powder and preparation method and application thereof | |
| CN106318143A (en) | Wooden transfer power paint for aluminium profile | |
| CN105505093A (en) | Environment-friendly glass baking paint and preparation method thereof | |
| CN110028889A (en) | A kind of environment-protection functional water paint on plastic material | |
| CN103289455A (en) | Formaldehyde-free VOC-free (volatile organic compounds-free) inorganic functional coating and preparation method thereof | |
| CN107793915A (en) | Radiation shielding coating and production method | |
| CN101659822A (en) | Water-based water transfer varnish paint and preparation method thereof | |
| CN106221373A (en) | A kind of high-weatherability glass ink and preparation method thereof, using method | |
| CN104312265B (en) | Molten color inhibition plastic printing ink of a kind of environment-friendly type alcohol and preparation method thereof | |
| CN113402960A (en) | Graphene oxide modified waterborne antibacterial polyurethane coating for woodware and preparation process | |
| CN113150647A (en) | Antibacterial coating for touch screen | |
| CN103897577B (en) | glass coating and preparation method thereof | |
| CN112063296A (en) | High-hardness fireproof hydrophobic stone-like ceramic coating, and preparation process and application thereof | |
| CN106243868A (en) | A kind of fork truck steel ring antifouling paint | |
| CN105440926B (en) | Children's antibacterial damage resistant furniture and preparation method thereof | |
| CN102146241A (en) | Thermoplastic acid and alkalis resistant single-component coating with metal effect as well as preparation method and application method thereof | |
| CN101864235B (en) | Method for preparing exterior wall coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |
|
| WW01 | Invention patent application withdrawn after publication |