CN109943156A - A kind of water-repellent paint and preparation method thereof that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0 - Google Patents
A kind of water-repellent paint and preparation method thereof that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0 Download PDFInfo
- Publication number
- CN109943156A CN109943156A CN201910180957.1A CN201910180957A CN109943156A CN 109943156 A CN109943156 A CN 109943156A CN 201910180957 A CN201910180957 A CN 201910180957A CN 109943156 A CN109943156 A CN 109943156A
- Authority
- CN
- China
- Prior art keywords
- preparation
- waste
- content
- graphene
- water
- 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.)
- Granted
Links
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention provides it is a kind of using waste and old polystyrol and graphene macromolecule preparation VOCs content be 0 water-repellent paint, can anti-0.87-0.92 MPa hydraulic pressure, alkali process adhesion strength 2.0-2.2MPa, moisture substrate adhesion strength 1.8-2.3MPa；Required raw material, including waste and old polystyrol, polypropylene melt material spray, mixed solvent, fumed silica, dispersing agent, graphene powder, mixing carbon four, promotor, levelling agent and color masterbatch；Preparation method of the invention includes raw material preparation, the preparation of graphene slurry, the dissolution of waste and old polystyrol, electric pulse mixing；Waterproof material of the invention, solid content reach 72.1-75.0%, and 0.3MPa172-187min is waterproof, characteristic and the performances such as anti-corrosion, explosion-proof, radiation protection, shock resistance with graphene.
Description
Technical field
The invention belongs to waterproof material technical field, it is related to a kind of preparing using waste and old polystyrol and graphene macromolecule
Water-repellent paint, and in particular to it is a kind of using waste and old polystyrol and graphene macromolecule preparation VOCs content be 0 waterproof
Coating and preparation method thereof.
Background technique
Graphene (Graphene) is the new material of a kind of single layer being made of carbon atom and few lamellar structure, thermally conductive system
Number is up to 5300W/mK, and with special rock-steady structure, " carbon-to-carbon " key is only 1.42Aring, and has ultra-thin spy
Point is acknowledged as the Heat Conduction Material that world is best at present.
Polystyrene foam plastics is excellent heat-insulated, sound-absorbing, shockproof, packaging material, and the annual polystyrene in the world produces
Amount has reached millions of tons, due to being not easy natural degradation, so while a large amount of polystyrene foam packaging lunch boxes and packaged unit material
" white pollution " caused by material accumulation is got worse, and recycles potentiality and meaning is very big.
The Chinese patent of Publication No. CN11136257C provides one kind by waste old polystyrene foamed plastic and manufactures benzene
The method of acrylic emulsion is to add waste old polystyrene foamed plastic acrylic acid (ester) monomer to dissolve, adds emulsifier, water etc., with height
Intensity adds initiator after emulsifying means emulsification, is allowed to carry out emulsion polymerization, and a kind of special styrene-acrylic emulsion is made, can replace general
Logical styrene-acrylic emulsion is made building roof, inner, external wall, papermaking paint and adhesive and is used, although product cost sharp fall, produces
The solid content of product is lower, causes certain performances that can not be fairly well-developed, and cannot adequately be applied.
Application No. is 200510045993.5 Chinese patents to provide a kind of modified waste old polystyrene foamed plastic painting
Material is used as base-material to waste old polystyrene foamed plastic at normal temperature using low toxicity, inexpensive technical grade solvent after completely dissolution,
Add emulsification, dispersing agent, solid packing, extender pigment, plasticizer, antifreezing agent and pigment.Since the cyclohexene used is one
Kind has the technical grade solvent of certain toxicity, and to living in for a long time, human health therein is unfavorable, is only applicable to exterior coating, no
It is applicable in interior wall, application range is limited.
The Chinese patent of Publication No. CN109266119A provides a kind of graphene conductive coating, according to parts by weight
It calculates, including following components: 60-70 parts of styrene-acrylic emulsion, 10-30 parts of alkyd resin, 3-10 parts of modified graphene, dispersing agent 0.6-
2.4 parts, 0.1-1 parts of defoaming agent and 80-160 parts of solvent；The modified graphene is mainly by graphene, maleic acid, chitosan, oxygen
Change zinc, stannic chloride and benzene methanamine to be prepared.The graphene conductive coating not only has excellent electric conductivity, also has fine
Salt spray corrosion resistance.But, because the cost of raw material is expensive, preparation method is cumbersome for it, and does not have anti-corrosion, explosion-proof, anti-spoke
It penetrates, the performances such as shock resistance.
Existing there are following major defects: (1) existing to utilize waste and old polystyrol and the high molecular waterproof of graphene
Coating comprehensive performance is low, cannot be with the performances such as the characteristic and anti-corrosion of graphene, explosion-proof, radiation protection, shock resistance；(2) existing
For some using waste and old polystyrol and the high molecular water-repellent paint of graphene, VOCs content is high, pollutes environment；(3) existing benefit
With waste and old polystyrol and the high molecular water-repellent paint of graphene, waterproof seal and impermeability are weaker.
Summary of the invention
The present invention utilizes waste and old polystyrol against the above deficiency, technical problem to be solved by the invention is to provide a kind of
The water-repellent paint and preparation method thereof that VOCs content with the preparation of graphene macromolecule is 0.Following invention may be implemented in the present invention
Purpose:
(1) water-repellent paint of the invention adds polystyrene (waste foam), and film molding, crystallization, waterproof lasting effect are less
The effect of addition is well very much, and addition graphene high molecular material is on the one hand to pollutant and VOCs(volatile organic matter) it carries out
Absorption, substantially reduces pollutant load, another aspect grapheme material characteristic can make its product effect more excellent, have both
There are the characteristic and the performances such as anti-corrosion, explosion-proof, radiation protection, shock resistance of graphene；
(2) a kind of water-repellent paint using waste and old polystyrol and the preparation of graphene macromolecule of the invention, VOCs content is 0,
Solid content reaches 72.1-75.0%；
(3) water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0,
With splendid waterproof seal and impermeability；
(4) water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0,
Also it is provided simultaneously with splendid low temperature flexibility, minimum -20 DEG C of flawlesses；
(5) water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0,
Alkali process adhesion strength, moisture substrate adhesion strength are high.
(6) waterproof that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0
The preparation method of coating, simple process, obtained product brushing is convenient, and film forming is quick, and it is low to brush rate of reeling off raw silk from cocoons.
In order to solve the above technical problems, using following technical scheme:
A kind of water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0, can anti-0.87-
The hydraulic pressure of 0.92MPa, alkali process adhesion strength 2.0-2.2MPa, moisture substrate adhesion strength 1.8-2.3MPa.
It is to be advanced optimized to technical solution of the present invention below:
The water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0, solid content reach
72.1-75.0%, 0.3MPa172-187min are waterproof.
The waterproof that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0 applies
Material, including following raw material:
Waste and old polystyrol, polypropylene melt material spray, mixed solvent, fumed silica, dispersing agent, graphene powder, mixing carbon
Four, promotor, levelling agent and color masterbatch.
Specifically, in the present embodiment, the raw material includes: 200-300 parts of waste and old polystyrol, poly- third by weight
Alkene melt-blown material 70-90 parts, 300-400 parts of mixed solvent, 20-30 parts of fumed silica, 25-30 parts of dispersing agent, Graphene powder
25-30 parts last, four 10-20 parts of carbon of mixing, 90-120 parts of promotor, 10-20 parts of levelling agent and 5-12 parts of color masterbatch.
The graphene powder, color is black, fixed carbon content >=99.9%, moisture content≤0.5%, thickness 0.55-
1.2nm, 1-5 layers of the number of plies, specific surface area 554.364m2/g.
The polypropylene melt material spray, MFR range is in 15-35g/10min, and grain weight range is in 30-40/g, bulk density model
It is trapped among 45-55g/100ml.
The mixed solvent is made of, mass ratio machinery oil, aviation kerosine, dimethylbenzene, ricinoleic acid
For 6:7:25:3；The machinery oil, preferably -3# oil.
The fumed silica, mesh number be 1000 mesh, effective component SiO2 content 99.8%, BET surface area 170 ±
20m2/g, carbon content 0.7-1.3wt%, pH value 3.7-4.7, Al2O3 content≤0.05wt%, Fe2O3 content≤0.001wt%,
TiO2 content≤0.03wt%, HCL content≤0.1wt%.
The dispersing agent, is the mixture of styrene monomer, neopelex and sodium bisulfate, and molar ratio is
10:5:1。
The mixing carbon four is petroleum subsidiary product of thermal cracking, and wherein olefin(e) centent is 15.6-25.5%, and alkynes content is
8.8-12.5%, water content 0.1%.
The promotor is the mixture of dibutyl phthalate and ethylene glycol, mass ratio 15:1.
The levelling agent is the mixture of isophorone, diacetone alcohol, mass ratio 1:1.
The water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0
Preparation method, comprising the following steps: raw material preparation, the preparation of graphene slurry, the dissolution of waste and old polystyrol, electric pulse are mixed
It closes, finished product outbound.Specifically:
The raw material preparation: the waste and old polystyrol according to embodiment, polypropylene melt material spray, mixed solvent, gas phase dioxy
The weight ratio of SiClx, dispersing agent, graphene powder, mixing carbon four, promotor, levelling agent and color masterbatch, weighing are got well used
Raw material, it is spare.
The preparation of the graphene slurry: graphene powder, fumed silica and dispersing agent are placed in colloid mill, added
Enter the powdered sodium carbonate of the above gross mass 0.1%, be uniformly mixed, carry out refinement grinding, dispersion is ground to D90≤0.75um；
Appropriate soft water is added, and ultrasound-ultraviolet collaboration processing 5min carries out refinement dispersion under nitrogen flowing, and graphene slurry is made
Material.
The supersonic frequency is 58KHz, power 500W, a length of 388nm of ultraviolet light wave, and the flow of nitrogen stream is 0.7L/
min。
The dissolution of the waste and old polystyrol: waste and old polystyrol, polypropylene melt material spray are cleaned in washing in immersion liquid
And impregnate, cleaning temperature is 85 DEG C, removes the solid impurities such as grease and other silts of attachment.
It is described to wash immersion liquid, be made by weight of following component: 28 parts of saltcake, 10 parts of sodium chloride, 1 part of saleratus power,
0.1 part of bismuth oxide powder, 100 parts of deionized water.
It is rinsed with clear water to neutral simultaneously naturally dry after taking-up, is put into 86-95 DEG C of in the mixed solvent and dissolves, mixing is added
Carbon four and color masterbatch, the titanium dioxide Masterbatch of the white of color masterbatch selection in the present embodiment, also can choose the color masterbatch of other colors
Grain, stirs while adding, and mixing speed is 4500 revs/min, obtains the lysate of waste and old polystyrol.
The electric pulse mixing: the graphene slurry in step (3) is added into the lysate of waste and old polystyrol,
Temperature is that promotor, levelling agent is added, stirs evenly at 185 DEG C, uses the frequency to be for 18Hz, electric field strength in mixture
The impulse electric field of 20kV/cm handles 3-5min, stirs 12min with the rate of 2500rad/min, obtains head product.
The finished product outbound: Xiang Shangshu head product is uniformly dispersed through ultrasonic system, obtains finished product, examines, packaging, out
Library.
The invention adopts the above technical scheme, compared with prior art, has the advantage that
(1) water-repellent paint of the invention adds polystyrene (waste foam), and film molding, crystallization, waterproof lasting effect are less
The effect of addition is well very much, and addition graphene high molecular material is on the one hand to pollutant and vocs(volatile organic matter) it carries out
Absorption, substantially reduces pollutant load, another aspect grapheme material characteristic can make its product effect more excellent, have both
There are the characteristic and the performances such as anti-corrosion, explosion-proof, radiation protection, shock resistance of graphene；
(2) a kind of water-repellent paint using waste and old polystyrol and the preparation of graphene macromolecule of the invention, VOCs content is 0,
Solid content reaches 72.1-75.0%；
(3) water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0,
With splendid waterproof seal and impermeability, 0.3MPa172-187min is waterproof, can anti-0.87-0.92 MPa hydraulic pressure；
(4) water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0,
Also it is provided simultaneously with splendid low temperature flexibility, minimum -20 DEG C of flawlesses；
(5) water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0,
Alkali process adhesion strength 2.0-2.2MPa, moisture substrate adhesion strength 1.8-2.3MPa.
(6) waterproof that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0
The preparation method of coating, simple process, obtained product brushing is convenient, and film forming is quick, and it is low to brush rate of reeling off raw silk from cocoons.
Specific embodiment
A kind of water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0 of embodiment 1
The water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0, packet
Include following raw material:
Waste and old polystyrol, polypropylene melt material spray, mixed solvent, fumed silica, dispersing agent, graphene powder, mixing carbon
Four, promotor, levelling agent and color masterbatch.
Specifically, in the present embodiment, the raw material includes: 300 parts of waste and old polystyrol, polypropylene melt by weight
70 parts of material spray, 400 parts of mixed solvent, 20 parts of fumed silica, 30 parts of dispersing agent, 25 parts of graphene powder, mixing carbon 4 20
Part, 90 parts of promotor, 20 parts of levelling agent and 5 parts of color masterbatch；
The graphene powder, color is black, fixed carbon content >=99.9%, moisture content≤0.5%, thickness 0.55-1.2nm, layer
1-5 layers of number, specific surface area 554.364m2/g；
The polypropylene melt material spray, MFR range is in 15-35g/10min, and in 30-40/g, bulk density range exists grain weight range
45-55g/100ml；
The mixed solvent is made of machinery oil, aviation kerosine, dimethylbenzene, ricinoleic acid, mass ratio 6:
7:25:3；The machinery oil, preferably -3# oil；
The fumed silica, mesh number be 1000 mesh, effective component SiO2 content 99.8%, 170 ± 20m2/g of BET surface area,
Carbon content 0.7-1.3wt%, pH value 3.7-4.7, Al2O3 content≤0.05wt%, Fe2O3 content≤0.001wt%, TiO2 content
≤ 0.03wt%, HCL content≤0.1wt%；
The dispersing agent, be styrene monomer, neopelex and sodium bisulfate mixture, molar ratio 10:5:
1；
The mixing carbon four is petroleum subsidiary product of thermal cracking, and wherein olefin(e) centent is 15.6-25.5%, and alkynes content is 8.8-
12.5%, water content 0.1%；
The promotor is the mixture of dibutyl phthalate and ethylene glycol, mass ratio 15:1；
The levelling agent is the mixture of isophorone, diacetone alcohol, mass ratio 1:1；
A kind of water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0 of embodiment 2
The water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0, packet
Include following raw material:
Waste and old polystyrol, polypropylene melt material spray, mixed solvent, fumed silica, dispersing agent, graphene powder, mixing carbon
Four, promotor, levelling agent and color masterbatch.
Specifically, in the present embodiment, the raw material includes: 265 parts of waste and old polystyrol, polypropylene melt by weight
80 parts of material spray, 350 parts of mixed solvent, 25 parts of fumed silica, 28 parts of dispersing agent, 27 parts of graphene powder, mixing carbon 4 14
Part, 110 parts of promotor, 12 parts of levelling agent and 8 parts of color masterbatch；
The graphene powder, color is black, fixed carbon content >=99.9%, moisture content≤0.5%, thickness 0.55-1.2nm, layer
1-5 layers of number, specific surface area 554.364m2/g；
The polypropylene melt material spray, MFR range is in 15-35g/10min, and in 30-40/g, bulk density range exists grain weight range
45-55g/100ml；
The mixed solvent is made of machinery oil, aviation kerosine, dimethylbenzene, ricinoleic acid, mass ratio 6:
7:25:3；The machinery oil, preferably -3# oil；
The fumed silica, mesh number be 1000 mesh, effective component SiO2 content 99.8%, 170 ± 20m2/g of BET surface area,
Carbon content 0.7-1.3wt%, pH value 3.7-4.7, Al2O3 content≤0.05wt%, Fe2O3 content≤0.001wt%, TiO2 content
≤ 0.03wt%, HCL content≤0.1wt%；
The dispersing agent, be styrene monomer, neopelex and sodium bisulfate mixture, molar ratio 10:5:
1；
The mixing carbon four is petroleum subsidiary product of thermal cracking, and wherein olefin(e) centent is 15.6-25.5%, and alkynes content is 8.8-
12.5%, water content 0.1%；
The promotor is the mixture of dibutyl phthalate and ethylene glycol, mass ratio 15:1；
The levelling agent is the mixture of isophorone, diacetone alcohol, mass ratio 1:1；
A kind of water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0 of embodiment 3
The water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0, packet
Include following raw material:
Waste and old polystyrol, polypropylene melt material spray, mixed solvent, fumed silica, dispersing agent, graphene powder, mixing carbon
Four, promotor, levelling agent and color masterbatch.
Specifically, in the present embodiment, the raw material includes: 200 parts of waste and old polystyrol, polypropylene melt by weight
90 parts of material spray, 300 parts of mixed solvent, 30 parts of fumed silica, 25 parts of dispersing agent, 30 parts of graphene powder, mixing carbon 4 10
Part, 120 parts of promotor, 10 parts of levelling agent and 12 parts of color masterbatch；
The graphene powder, color is black, fixed carbon content >=99.9%, moisture content≤0.5%, thickness 0.55-1.2nm, layer
1-5 layers of number, specific surface area 554.364m2/g；
The polypropylene melt material spray, MFR range is in 15-35g/10min, and in 30-40/g, bulk density range exists grain weight range
45-55g/100ml；
The mixed solvent is made of machinery oil, aviation kerosine, dimethylbenzene, ricinoleic acid, mass ratio 6:
7:25:3；The machinery oil, preferably -3# oil；
The fumed silica, mesh number be 1000 mesh, effective component SiO2 content 99.8%, 170 ± 20m2/g of BET surface area,
Carbon content 0.7-1.3wt%, pH value 3.7-4.7, Al2O3 content≤0.05wt%, Fe2O3 content≤0.001wt%, TiO2 content
≤ 0.03wt%, HCL content≤0.1wt%；
The dispersing agent, be styrene monomer, neopelex and sodium bisulfate mixture, molar ratio 10:5:
1；
The mixing carbon four is petroleum subsidiary product of thermal cracking, and wherein olefin(e) centent is 15.6-25.5%, and alkynes content is 8.8-
12.5%, water content 0.1%；
The promotor is the mixture of dibutyl phthalate and ethylene glycol, mass ratio 15:1；
The levelling agent is the mixture of isophorone, diacetone alcohol, mass ratio 1:1.
A kind of water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0 of embodiment 4
Preparation method
The system for the water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0
Preparation Method, comprising the following steps: raw material preparation, the preparation of graphene slurry, the dissolution of waste and old polystyrol, electric pulse mixing,
Finished product outbound.Specifically:
(1) raw material preparation
The waste and old polystyrol according to embodiment, polypropylene melt material spray, mixed solvent, fumed silica, dispersing agent, stone
The weight ratio of black alkene powder, mixing carbon four, promotor, levelling agent and color masterbatch weighs good raw material used, spare.
(2) preparation of graphene slurry
Graphene powder, fumed silica and dispersing agent are placed in colloid mill, the sodium carbonate of the above gross mass 0.1% is added
Powder is uniformly mixed, and carries out refinement grinding, and dispersion is ground to D90≤0.75um；
Appropriate soft water is added, and ultrasound-ultraviolet collaboration processing 5min carries out refinement dispersion under nitrogen flowing, and graphene slurry is made
Material；
The supersonic frequency is 58KHz, power 500W, a length of 388nm of ultraviolet light wave, and the flow of nitrogen stream is 0.7L/min；
(3) dissolution of waste and old polystyrol
Waste and old polystyrol, polypropylene melt material spray are cleaned and impregnated in washing in immersion liquid, cleaning temperature is 85 DEG C, is removed attached
Grease and the solid impurities such as other silts；
It is described to wash immersion liquid, it is made by weight of following component: 28 parts of saltcake, 10 parts of sodium chloride, 1 part of saleratus power, three oxygen
Change 0.1 part of two bismuth meal, 100 parts of deionized water.
It is rinsed with clear water to neutral simultaneously naturally dry after taking-up, is put into 86-95 DEG C of in the mixed solvent and dissolves, mixing is added
Carbon four and color masterbatch, the titanium dioxide Masterbatch of the white of color masterbatch selection in the present embodiment, also can choose the color masterbatch of other colors
Grain, stirs while adding, and mixing speed is 4500 revs/min, obtains the lysate of waste and old polystyrol.
(4) electric pulse mixes
Graphene slurry in step (3) is added into the lysate of waste and old polystyrol, in the case where temperature is 185 DEG C, is added
Promotor, levelling agent, stir evenly, and the impulse electric field that mixture uses frequency to be 20kV/cm for 18Hz, electric field strength is handled
3-5min stirs 12min with the rate of 2500rad/min, obtains head product.
(5) finished product outbound
It is uniformly dispersed to above-mentioned head product through ultrasonic system, obtains finished product, examine, packaging, outbound.
1, the water-repellent paint of the invention prepared using waste and old polystyrol and graphene macromolecule is with graphene
Characteristic and the performances such as anti-corrosion, explosion-proof, radiation protection, shock resistance.
2, the effect for the water-repellent paint that the formula of 1-3 of the embodiment of the present invention is prepared according to the preparation method of embodiment 4
Index, as shown in the table:
Remarks: rate of reeling off raw silk from cocoons is that the secondary brushing number that reels off raw silk from cocoons generated when brushing accounts for the percentage of all brushing numbers.
From the above data:
A kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of 1-3 of the embodiment of the present invention be 0 it is anti-
The properties of water paint are all greatly improved simultaneously:
(1) a kind of water-repellent paint using waste and old polystyrol and the preparation of graphene macromolecule of the invention, VOCs content is 0,
Solid content reaches 72.1-75.0%；
(2) water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0,
Alkali process adhesion strength 2.0-2.2MPa, moisture substrate adhesion strength 1.8-2.3MPa；
(3) water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0,
With splendid waterproof seal and impermeability, 0.3MPa172-187min is waterproof, can anti-0.87-0.92 MPa hydraulic pressure；
(4) water-repellent paint that a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule of the invention is 0,
Also it is provided simultaneously with splendid low temperature flexibility, minimum -20 DEG C of flawlesses.
Unless otherwise indicated, percentage of the present invention is weight percent, and ratio of the present invention is
Mass ratio.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
It, for those skilled in the art, still can be with although describing the invention in detail with reference to the foregoing embodiments
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0, feature exist
In,
The water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0, can anti-0.87-
The hydraulic pressure of 0.92MPa, alkali process adhesion strength 2.0-2.2MPa, moisture substrate adhesion strength 1.8-2.3MPa.
2. a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule according to claim 1 is 0
Water-repellent paint, which is characterized in that
The water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0, solid content reach
72.1-75.0%, 0.3MPa172-187min are waterproof.
3. a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule according to claim 1 is 0
Water-repellent paint, which is characterized in that
The water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0, required raw material, packet
Include waste and old polystyrol, polypropylene melt material spray, mixed solvent, fumed silica, dispersing agent, graphene powder, mixing carbon four,
Promotor, levelling agent and color masterbatch.
4. a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule according to claim 1 is 0
Water-repellent paint, which is characterized in that
The raw material includes: 200-300 parts of waste and old polystyrol, 70-90 parts of polypropylene melt material spray, mixed solvent by weight
300-400 parts, 20-30 parts of fumed silica, 25-30 parts of dispersing agent, 25-30 parts of graphene powder, mixing four 10-20 of carbon
Part, 90-120 parts of promotor, 10-20 parts of levelling agent and 5-12 parts of color masterbatch.
5. a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule according to claim 1 is 0
Water-repellent paint, which is characterized in that
The graphene powder, fixed carbon content >=99.9%, moisture content≤0.5%, thickness 0.55-1.2nm, 1-5 layers of the number of plies,
Specific surface area 554.364m2/g。
6. a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule according to claim 1 is 0
Water-repellent paint, which is characterized in that
The mixed solvent is made of machinery oil, aviation kerosine, dimethylbenzene, ricinoleic acid, mass ratio 6:
7:25:3。
7. a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule according to claim 1 is 0
Water-repellent paint, which is characterized in that
The fumed silica, mesh number be 1000 mesh, effective component SiO2 content 99.8%, 170 ± 20m2/g of BET surface area,
Carbon content 0.7-1.3wt%, pH value 3.7-4.7, Al2O3 content≤0.05wt%, Fe2O3 content≤0.001wt%, TiO2 content
≤ 0.03wt%, HCL content≤0.1wt%.
8. a kind of preparation side for the water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0
Method, which is characterized in that
The preparation method for the water-repellent paint that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0,
Including raw material preparation, the preparation of graphene slurry, the dissolution of waste and old polystyrol, electric pulse mixing.
9. a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule according to claim 8 is 0
Water-repellent paint preparation method, which is characterized in that
The preparation of the graphene slurry, supersonic frequency 58KHz, power 500W, a length of 388nm of ultraviolet light wave, nitrogen stream
Flow be 0.7L/min.
10. a kind of VOCs content using waste and old polystyrol and the preparation of graphene macromolecule according to claim 8 is 0
Water-repellent paint preparation method, which is characterized in that
The dissolution of the waste and old polystyrol is washed immersion liquid and is made by weight of following component: 28 parts of saltcake, sodium chloride 10
Part, 1 part of saleratus power, 0.1 part of bismuth oxide powder, 100 parts of deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180957.1A CN109943156B (en) | 2019-03-11 | 2019-03-11 | Waterproof coating prepared from waste polystyrene and graphene polymer and having VOCs content of 0 and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180957.1A CN109943156B (en) | 2019-03-11 | 2019-03-11 | Waterproof coating prepared from waste polystyrene and graphene polymer and having VOCs content of 0 and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109943156A true CN109943156A (en) | 2019-06-28 |
| CN109943156B CN109943156B (en) | 2021-02-09 |
Family
ID=67008671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910180957.1A Active CN109943156B (en) | 2019-03-11 | 2019-03-11 | Waterproof coating prepared from waste polystyrene and graphene polymer and having VOCs content of 0 and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109943156B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50159570A (en) * | 1974-06-17 | 1975-12-24 | ||
| CN86106496A (en) * | 1986-09-22 | 1987-03-25 | 曲俊杰 | The manufacture method of modified water-proof coating of polystyrene |
| CN1041377A (en) * | 1988-09-27 | 1990-04-18 | 孙怀瑜 | A kind of is the coating of matrix with the polystyrene |
| US6743828B1 (en) * | 2000-01-03 | 2004-06-01 | Harvey Katz | Reduction in polystyrene foams with dibasic esters |
| CN105694625A (en) * | 2016-02-05 | 2016-06-22 | 南京锎巴新材料科技有限公司 | Exterior wall waterproofing heat-insulating decorating integrated material and preparation method thereof |
| EP3144277A1 (en) * | 2015-09-17 | 2017-03-22 | Korea Institute of Energy Research | Method of carbon coating on nanoparticle and carbon coated nanoparticle produced by the same |
-
2019
- 2019-03-11 CN CN201910180957.1A patent/CN109943156B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50159570A (en) * | 1974-06-17 | 1975-12-24 | ||
| CN86106496A (en) * | 1986-09-22 | 1987-03-25 | 曲俊杰 | The manufacture method of modified water-proof coating of polystyrene |
| CN1041377A (en) * | 1988-09-27 | 1990-04-18 | 孙怀瑜 | A kind of is the coating of matrix with the polystyrene |
| US6743828B1 (en) * | 2000-01-03 | 2004-06-01 | Harvey Katz | Reduction in polystyrene foams with dibasic esters |
| EP3144277A1 (en) * | 2015-09-17 | 2017-03-22 | Korea Institute of Energy Research | Method of carbon coating on nanoparticle and carbon coated nanoparticle produced by the same |
| CN105694625A (en) * | 2016-02-05 | 2016-06-22 | 南京锎巴新材料科技有限公司 | Exterior wall waterproofing heat-insulating decorating integrated material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109943156B (en) | 2021-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104761936B (en) | Waterborne inorganic heat-insulating and corrosion-resistant coating and preparation method thereof | |
| CN103805056B (en) | Nano fire-retardant coating and preparation method thereof | |
| US20180244578A1 (en) | Alumina-based heat conductive oxide and method for producing same | |
| CN104449135B (en) | Preparation method of reflective insulation type really stone paint | |
| CN108084746A (en) | A kind of aerosil coating and preparation method thereof | |
| CN103146275A (en) | Grey heat-insulation flame-retardant external wall paint | |
| CN101734903A (en) | Nano silica dioxide heat-insulating material and preparation method thereof | |
| CN104194456A (en) | Water-in-water colorful reflective insulating stone-like coating and preparation method thereof | |
| CN107641221B (en) | A kind of hydroxide-modified expansible graphite fire retardant and preparation method thereof | |
| CN106084962A (en) | Adiabatic compositions of additives and purposes | |
| WO2018079486A1 (en) | Composite pigment and production method thereof, paint composition containing composite pigment, and coating film | |
| CN106380972A (en) | Colorful multi-layer paint with thermal insulation function and preparation method thereof | |
| CN104177940A (en) | Sunlight heat-reflecting thermal-insulating water-in-water colorful environment-friendly coating and production method thereof | |
| WO2016023391A1 (en) | Functional antistatic wall paint and preparation method thereof | |
| CN106232555A (en) | Inorganic inflatable fire proofing composition | |
| CN106883644A (en) | A kind of inorganic nano combined shell powder paint of environmental protection and preparation method thereof | |
| CN105925012B (en) | A kind of preparation method of modified superfine powdered whiting | |
| CN109943156A (en) | A kind of water-repellent paint and preparation method thereof that the VOCs content using waste and old polystyrol and the preparation of graphene macromolecule is 0 | |
| CN114702867A (en) | Aerogel thermal insulation decorative water-based paint, and preparation method and application thereof | |
| CN107286832A (en) | A kind of waterproof heat-insulating coating and preparation method | |
| CN108504047A (en) | A kind of preparation method of the resistance to greasy dirt resistant to dust protective film in vehicle glass surface | |
| CN106589656A (en) | Flame retardant masterbatch and flame retardant PVC wood-plastic wallboard prepared with masterbatch | |
| CN109852128A (en) | A kind of flame retardant type flexible compound coloured silk piece and preparation method thereof | |
| CN104592823B (en) | nickel acid bismuth nano-wire multifunctional coating | |
| CN109162108A (en) | A kind of firefighter uniform waterproof paint specially and preparation method thereof |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |