CN108219649A - A kind of water-repellent paint for improving glossiness and preparation method thereof - Google Patents
A kind of water-repellent paint for improving glossiness and preparation method thereof Download PDFInfo
- Publication number
- CN108219649A CN108219649A CN201810064974.4A CN201810064974A CN108219649A CN 108219649 A CN108219649 A CN 108219649A CN 201810064974 A CN201810064974 A CN 201810064974A CN 108219649 A CN108219649 A CN 108219649A
- Authority
- CN
- China
- Prior art keywords
- parts
- agent
- water
- filler
- egg
- 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- Withdrawn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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
Abstract
The invention discloses a kind of water-repellent paints for improving glossiness and preparation method thereof, are related to technical field of coatings, include the raw material of following part meter：75 ~ 95 parts of 65 ~ 75 parts of polyurethane of phenol-formaldehyde resin modified enhancing, 55 ~ 60 parts of styrene-acrylic emulsion, 25 ~ 30 parts of 30 ~ 35 part, nanometer egg-shell meal of graphene oxide solution, modified 15 ~ 20 parts of copper sulphate, 15 ~ 20 parts of molybdate, 15 ~ 20 parts of filler, 20 ~ 25 parts of auxiliary agent and water.The present invention can improve glossiness and water resistance is excellent.
Description
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of water-repellent paint for improving glossiness and preparation method thereof.
Background technology
Now widely used water-repellent paint is mostly based on ointment, modified pitch etc..Although these coating have at low cost
Advantage, but water resistance is bad, low in glossiness, and service life is short, and when construction can seriously pollute air.
Invention content
The object of the present invention is to provide a kind of water-repellent paints for improving glossiness and preparation method thereof, can improve glossiness
And water resistance is excellent.
The present invention provides following technical solutions：A kind of water-repellent paint for improving glossiness includes the original of following part meter
Material：65 ~ 75 parts of polyurethane of phenol-formaldehyde resin modified enhancing, 55 ~ 60 parts of styrene-acrylic emulsion, 30 ~ 35 part, nanometer egg of graphene oxide solution
25 ~ 30 parts of shell powder, modified 15 ~ 20 parts of copper sulphate, 15 ~ 20 parts of molybdate, 15 ~ 20 parts of filler, 20 ~ 25 parts of auxiliary agent and water 75 ~ 95
Part；
The auxiliary agent includes the raw material of following part meter：4 ~ 6 parts of thickener, 4 ~ 6 parts of plasticizer, 3 ~ 4 parts of ultraviolet absorber, levelling agent
1 ~ 2 part of 3 ~ 4 parts, 3 ~ 4 parts of dispersant, 1 ~ 2 part of hydrophobing agent, 1 ~ 2 part of film forming agent, 1 ~ 2 part of curing agent and antifoaming agent.
Preferably, the preparation method of the phenol-formaldehyde resin modified enhancing polyurethane is：
（1）, phenolic resin, bisphenol A type epoxy resin and dimethylbenzene is uniformly mixed, and start to warm up, continuously add the tetrabutyl
After stirring evenly, butyl acrylate is added dropwise in ammonium bromide and p-tert-Butylcatechol, continues to increase temperature, heat preservation obtains material
A；
（2）, material A, double solvents be uniformly mixed, increase temperature, continuously add benzoyl peroxide, be added dropwise after stirring evenly
N-BMA, heat preservation obtain phenol-formaldehyde resin modified；
（3）, by phenol-formaldehyde resin modified, hexamethylene diisocyanate, ethylene glycol, triethanolamine, stannous octoate and acetone mix
Uniformly, temperature is increased, curing obtains phenol-formaldehyde resin modified enhancing polyurethane.
Preferably, the styrene-acrylic emulsion is silicone modified styrene-acrylate emulsion, and the molybdate is sodium molybdate, potassium molybdate and molybdenum
Any one of sour ammonium, the filler include the raw material of following part meter：15 ~ 20 parts of talcum powder, 10 ~ 15 parts of sepiolite and perlite
4 ~ 6 parts.
Preferably, the preparation method of the graphene oxide solution is：By mass fraction, by 55 parts of concentrated sulfuric acids under stiring
It is slowly added into 6 parts of graphite powders and 6 parts of sodium nitrate mixtures, control system temperature is less than 10 DEG C, slowly adds after stirring evenly
Enter 20 parts of potassium permanganate, then react 7 ~ 8h, the reaction was continued after being warming up to 80 DEG C 30 ~ 50min under the conditions of 45 DEG C, then slowly plus
Enter 500 parts of deionized waters, then add in a concentration of 30% hydrogen peroxide, reaction is filtered, washed until without bubble generation, is used
30% NaOH adjusts pH to 7, is ultrasonically treated 1 ~ 1.5h and obtains graphene oxide solution.
Preferably, the preparation method of the nanometer egg-shell meal is：By egg, the eggshell cleaning, drying of duck's egg, pulverizer is used
Fine powder is ground into, 200 ~ 500 mesh is crossed and sieves to obtain egg-shell meal, then egg-shell meal is added in alkaline oxidiser aqueous solution, with oxygen
It is ball-milling medium to change zirconium pearl, at room temperature 12 ~ 15h of wet ball grinding, by egg-shell meal separation, cleaning, the drying after ball milling, obtains grain size
Nanometer egg-shell meal for 30 ~ 40nm.
Preferably, the preparation method of the modified copper sulphate is：Rare-earth coupling agent is added in propyl alcohol, after stirring evenly
To the coupling agent solution that mass concentration is 2%, copper sulphate is added in coupling agent solution, water bath with thermostatic control stirring after being heated to 85 DEG C
20 ~ 30min, mixing speed control are 3000 ~ 3500rpm, are filtered after stopping stirring with vacuum pump, obtained filter cake is distilled
Water washs repeatedly, is placed in baking oven under the conditions of 90 DEG C dry 5 ~ 6h, is sieved after grinding, obtains the modified copper sulphate.
Preferably, the preparation method of the thickener is：
（1）, bentonite is put into calcining furnace, 2 ~ 2.5h of calcination under the conditions of 300 ~ 350 DEG C；
（2）, configuration quality score be 14 ~ 16% sulfuric acid solution, add in step（1）Bentonite, bentonite and sulfuric acid solution
Solid-liquid mass ratio control is 2.1 ~ 2.3：1,10 ~ 25min to be stirred under the conditions of 95 ~ 100 DEG C and carries out acidification reaction, flocculation removes the gred,
Filtering, obtains material B；
（3）, by step（2）Obtained material B, which is introduced into, to be stood in slot, adds in washings, the quality of washings is material B mass
5 times, 3~5min is stirred, 30 ~ 40min is stood, extracts supernatant liquor, is washed 4~6 times repeatedly, until clear liquid pH value is 4~5, mistake
Filter, drying；
（4）, by step（3）Obtained bentonite is put into ball mill, and 2 ~ 3h is ground under the ul-trasonic irradiation of 20 ~ 30 KHz,
200 mesh sieve is crossed, obtains the thickener.
Preferably, the plasticizer is dioctyl phthalate, dibutyl phthalate, dioctyl adipate and the last of the ten Heavenly stems
Any one of adipate, the ultraviolet absorber are salicylic acid esters, benzotriazole, group-substituted acrylonitrile and triazine
Any one of class, the levelling agent are organosilicon levelling agent, and the hydrophobing agent is non-ion aqueous coating hydrophobing agent, described
Dispersant is any one of enuatrol, carboxylic acid potassium and sodium sulfonate, and the film forming agent is ethylene glycol ethyl ether, butyl glycol ether, second
Any one of glycol and propylene glycol are several, and the antifoaming agent is mineral oil defoaming agent or organic silicon antifoaming agent.
Preferably, the curing agent includes the raw material of following part meter：25 ~ 30 parts of polyether polyol, 15 ~ 20 parts of dioctyl ester,
5 ~ 8 parts of 10 ~ 15 parts of isocyanates and diluent, the preparation method of the curing agent：Polyether polyol and dioctyl ester are added in anti-
Kettle to be answered, is heated to 100 ~ 110 DEG C, is stirred under vacuum 2.5 ~ 3h of dehydration, dehydration finishes, and temperature is dropped to 55 DEG C, adds in isocyanates,
Temperature is risen to 60~65 DEG C, 1 ~ 2h of isothermal reaction again, sampling detection ,-NCO content adds diluent when being 7 ~ 8%, stirs
1 ~ 1.5h, discharging filtering, obtains curing agent.
The present invention also provides a kind of preparation methods for the water-repellent paint for improving glossiness, include the following steps：
（1）, filler acidification
Filler is weighed, grind and crosses 100 ~ 120 mesh sieve, is put into rotary kiln and calcines, calcination temperature control is 300~500
DEG C, calcination time control is 1 ~ 2h；
Filler after calcining is put into progress acidification in a concentration of 30 ~ 50% sulfuric acid pond, acidificatoin time is 16 ~ 20h, will
Filler taking-up drains, and is put into rotary dryer and dries, and grinds and crosses 200 ~ 250 mesh sieve, the filler after being acidified is standby
With；
（2）, phenol-formaldehyde resin modified enhanced into polyurethane and styrene-acrylic emulsion mix, and stirred under the stir speed (S.S.) of 200 ~ 300r/min
30 ~ 50min is mixed, then sequentially adds step according to proportioning（1）Obtained filler and surplus stock, after being sufficiently mixed 400 ~
30 ~ 40min is stirred under 500r/min speed conditions, and it is 55 ~ 65 degrees Celsius to keep temperature, is uniformly mixed, after natural cooling
To the water-repellent paint for improving glossiness.
Beneficial effects of the present invention：Glossiness can be improved and water resistance is excellent, it is specific as follows：
（1）, the present invention add plasticizer in the feed, the elasticity and fatigue performance of styrene-acrylic emulsion can be improved；
（2）, the present invention add graphene oxide solution in the feed, can make polymer waterproof coating material have preferable mechanical property
Can and durability, it is impervious and also obtain a degree of raising, not only improve the overall performance of coating, and environment friend
It is good, pollution-free；
（3）, the present invention in the feed add nanometer egg-shell meal, after testing, in eggshell containing calcium carbonate 83 ~ 85%, protein 15 ~
17%, and containing various trace elements zinc, copper, manganese, iron, selenium etc., wherein the content of harmful heavy metal element lead, arsenic
It is extremely low；Therefore, nano-calcium carbonate is loading pigment in coating, plays a kind of skeleton function, has fine and smooth, uniform, whiteness
The advantages that height, good in optical property；Obtained coating, paint film whiteness increase, and gloss is high, and covering power does not decline.Nano-calcium carbonate
Calcium can partly replace titanium dioxide, reduce cost of material, but also with certain bactericidal effect, play antisepsis；
（4）, the present invention in the feed addition phenol-formaldehyde resin modified enhancing polyurethane, with acrylic resin enhance modified phenolic resin
Fat, obtained phenol-formaldehyde resin modified is again to coordinate hexamethylene diisocyanate, in small molecule chain extender ethylene glycol, crosslinking agent
Triethanolamine, octoate catalyst stannous collective effect under, be made phenol-formaldehyde resin modified enhancing polyurethane, substantially increase coating
Flexibility and mechanical performance；
（5）, the present invention add modified copper sulphate in the feed, since copper sulphate is a kind of preferable inorganic material of glossiness, no
It is bad in the compatibility between hydrophily, with styrene-acrylic emulsion matrix to cross its surface, directly addition is not easy to uniformly disperse, Er Qiehui
Reduce the mechanical property of coating, therefore surface modification treatment carry out it using rare-earth coupling agent, rare-earth coupling agent by its compared with
Strong ligand complex ability forms coupling cladding, while the macromolecule end of rare-earth coupling agent and styrene-acrylic emulsion on copper sulphate surface
Compatibility between matrix is preferable, and with stronger binding force, crosslinking points can be formed, so as to change copper sulphate surface
Hydrophily so that copper sulphate can be uniformly dispersed, while form preferable interface cohesion with styrene-acrylic emulsion matrix, improve coating
Glossiness；
（6）, the present invention compared with traditional coating, the present invention also has excellent anticorrosive property, weatherability, bin stability, attached
The characteristic puted forth effort, coating bubble can be effectively prevent, generate thermal spalling and play scale and by alkali pollution etc. after peeling off and constructing
Problem, have it is nontoxic, tasteless, environmentally protective, take into account the features such as dust suppression.
Specific embodiment
With reference to specific embodiment, the present invention is further explained.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
A kind of water-repellent paint for improving glossiness includes the raw material of following part meter：
Phenol-formaldehyde resin modified enhances 65 parts of polyurethane；
55 parts of styrene-acrylic emulsion；
30 parts of graphene oxide solution；
25 parts of egg-shell meal of nanometer；
Modified 15 parts of copper sulphate；
15 parts of molybdate；
15 parts of filler；
20 parts of auxiliary agent；
75 parts of water；
The auxiliary agent includes the raw material of following part meter：4 parts of thickener, 4 parts of plasticizer, 3 parts of ultraviolet absorber, levelling agent 3 part, point
1 part of 3 parts of powder, 1 part of hydrophobing agent, 1 part of film forming agent, 1 part of curing agent and antifoaming agent.
Wherein, the preparation method of the phenol-formaldehyde resin modified enhancing polyurethane is：
（1）, phenolic resin, bisphenol A type epoxy resin and dimethylbenzene is uniformly mixed, and start to warm up, continuously add the tetrabutyl
After stirring evenly, butyl acrylate is added dropwise in ammonium bromide and p-tert-Butylcatechol, continues to increase temperature, heat preservation obtains material
A；
（2）, material A, double solvents be uniformly mixed, increase temperature, continuously add benzoyl peroxide, be added dropwise after stirring evenly
N-BMA, heat preservation obtain phenol-formaldehyde resin modified；
（3）, by phenol-formaldehyde resin modified, hexamethylene diisocyanate, ethylene glycol, triethanolamine, stannous octoate and acetone mix
Uniformly, temperature is increased, curing obtains phenol-formaldehyde resin modified enhancing polyurethane.
Wherein,
The styrene-acrylic emulsion is silicone modified styrene-acrylate emulsion, and the molybdate is sodium molybdate, and the filler is counted including following part
Raw material：4 parts of 15 parts of talcum powder, 10 parts of sepiolite and perlite.
The preparation method of the graphene oxide solution is：By mass fraction, 55 parts of concentrated sulfuric acids are slowly added under stiring
Enter into 6 parts of graphite powders and 6 parts of sodium nitrate mixtures, control system temperature is less than 10 DEG C, and 20 parts are slowly added to after stirring evenly
Then potassium permanganate reacts 7h under the conditions of 45 DEG C, the reaction was continued after being warming up to 80 DEG C 30min, be slow added into 500 parts go from
Then sub- water adds in a concentration of 30% hydrogen peroxide, reaction is filtered, washed, until without bubble generation with 30% NaOH tune
PH to 7 is saved, 1h is ultrasonically treated and obtains graphene oxide solution.
The preparation method of the nanometer egg-shell meal is：By egg, the eggshell cleaning, drying of duck's egg, it is ground into carefully with pulverizer
Powder crosses 200 mesh and sieves to obtain egg-shell meal, then egg-shell meal is added in alkaline oxidiser aqueous solution, using zirconium oxide bead as ball milling
Medium, wet ball grinding 12h, by egg-shell meal separation, cleaning, the drying after ball milling, obtains the nanometer egg that grain size is 30nm at room temperature
Shell powder.
The preparation method of the modified copper sulphate is：Rare-earth coupling agent is added in propyl alcohol, quality is obtained after stirring evenly
A concentration of 2% coupling agent solution adds in copper sulphate in coupling agent solution, water bath with thermostatic control stirring 20min after being heated to 85 DEG C,
Mixing speed control is 3000rpm, is filtered after stopping stirring with vacuum pump, obtained filter cake with distilled water is washed repeatedly, is put
5h is dried under the conditions of 90 DEG C in baking oven, is sieved after grinding, obtains the modified copper sulphate.
Wherein, the preparation method of the thickener is：
（1）, bentonite is put into calcining furnace, the calcination 2h under the conditions of 300 DEG C；
（2）, configuration quality score be 14% sulfuric acid solution, add in step（1）Bentonite, bentonite and sulfuric acid solution are consolidated
The control of liquid mass ratio is 2.1：1,10min is stirred under the conditions of 95 DEG C and carries out acidification reaction, flocculation removes the gred, and filtering obtains material
B；
（3）, by step（2）Obtained material B, which is introduced into, to be stood in slot, adds in washings, the quality of washings is material B mass
5 times, 3min is stirred, 30min is stood, extracts supernatant liquor, is washed 4 times repeatedly, until clear liquid pH value is 4, is filtered, drying；
（4）, by step（3）Obtained bentonite is put into ball mill, and 2h is ground under the ul-trasonic irradiation of 20 KHz, crosses 200
Mesh sieves, and obtains the thickener.
Wherein, the plasticizer is dioctyl phthalate, the ultraviolet absorber be salicylic acid esters, the levelling
Agent is organosilicon levelling agent, the hydrophobing agent be non-ion aqueous coating hydrophobing agent, the dispersant be enuatrol, it is described into
Film is ethylene glycol ethyl ether, and the antifoaming agent is mineral oil defoaming agent.
Wherein, the curing agent includes the raw material of following part meter：25 parts of polyether polyol, 15 parts of dioctyl ester, isocyanates
10 parts and 5 parts of diluent, the preparation method of the curing agent：Polyether polyol and dioctyl ester are added in into reaction kettle, are heated to 100
DEG C, dehydration 2.5h is stirred under vacuum, dehydration finishes, and temperature is dropped to 55 DEG C, adds in isocyanates, then temperature is risen to 60 DEG C, perseverance
Temperature reaction 1h, sampling detection ,-NCO content add diluent when being 7%, stir 1h, and discharging filtering obtains curing agent.
A kind of preparation method for the water-repellent paint for improving glossiness in the present embodiment is also provided, is included the following steps：
（1）, filler acidification
Filler is weighed, grind and is sieved with 100 mesh sieve, is put into rotary kiln and calcines, calcination temperature control is 300 DEG C, during calcining
Between control for 1h；
Filler after calcining is put into a concentration of 30% sulfuric acid pond and carries out acidification, acidificatoin time 16h takes filler
Go out to drain, be put into rotary dryer and dry, grind and cross 200 mesh sieve, the filler after being acidified is spare；
（2）, phenol-formaldehyde resin modified enhanced into polyurethane and styrene-acrylic emulsion mix, and stirred under the stir speed (S.S.) of 200r/min
Then 30min sequentially adds step according to proportioning（1）Obtained filler and surplus stock turns after being sufficiently mixed in 400r/min
30min is stirred under the conditions of speed, and it is 55 degrees Celsius to keep temperature, is uniformly mixed, obtain improving the anti-of glossiness after natural cooling
Water paint.
Embodiment 2
A kind of water-repellent paint for improving glossiness includes the raw material of following part meter：
Phenol-formaldehyde resin modified enhances 75 parts of polyurethane；
60 parts of styrene-acrylic emulsion；
35 parts of graphene oxide solution；
30 parts of egg-shell meal of nanometer；
Modified 20 parts of copper sulphate；
20 parts of molybdate；
20 parts of filler；
25 parts of auxiliary agent；
95 parts of water；
The auxiliary agent includes the raw material of following part meter：6 parts of thickener, 6 parts of plasticizer, 4 parts of ultraviolet absorber, levelling agent 4 part, point
2 parts of 4 parts of powder, 2 parts of hydrophobing agent, 2 parts of film forming agent, 2 parts of curing agent and antifoaming agent.
Wherein, the preparation method of the phenol-formaldehyde resin modified enhancing polyurethane is：
（1）, phenolic resin, bisphenol A type epoxy resin and dimethylbenzene is uniformly mixed, and start to warm up, continuously add the tetrabutyl
After stirring evenly, butyl acrylate is added dropwise in ammonium bromide and p-tert-Butylcatechol, continues to increase temperature, heat preservation obtains material
A；
（2）, material A, double solvents be uniformly mixed, increase temperature, continuously add benzoyl peroxide, be added dropwise after stirring evenly
N-BMA, heat preservation obtain phenol-formaldehyde resin modified；
（3）, by phenol-formaldehyde resin modified, hexamethylene diisocyanate, ethylene glycol, triethanolamine, stannous octoate and acetone mix
Uniformly, temperature is increased, curing obtains phenol-formaldehyde resin modified enhancing polyurethane.
Wherein,
The styrene-acrylic emulsion is silicone modified styrene-acrylate emulsion, and the molybdate is potassium molybdate, and the filler is counted including following part
Raw material：6 parts of 20 parts of talcum powder, 15 parts of sepiolite and perlite.
The preparation method of the graphene oxide solution is：By mass fraction, 55 parts of concentrated sulfuric acids are slowly added under stiring
Enter into 6 parts of graphite powders and 6 parts of sodium nitrate mixtures, control system temperature is less than 10 DEG C, and 20 parts are slowly added to after stirring evenly
Then potassium permanganate reacts 8h under the conditions of 45 DEG C, the reaction was continued after being warming up to 80 DEG C 50min, be slow added into 500 parts go from
Then sub- water adds in a concentration of 30% hydrogen peroxide, reaction is filtered, washed, until without bubble generation with 30% NaOH tune
PH to 7 is saved, 1.5h is ultrasonically treated and obtains graphene oxide solution.
The preparation method of the nanometer egg-shell meal is：By egg, the eggshell cleaning, drying of duck's egg, it is ground into carefully with pulverizer
Powder crosses 500 mesh and sieves to obtain egg-shell meal, then egg-shell meal is added in alkaline oxidiser aqueous solution, using zirconium oxide bead as ball milling
Medium, wet ball grinding 15h, by egg-shell meal separation, cleaning, the drying after ball milling, obtains the nanometer egg that grain size is 40nm at room temperature
Shell powder.
The preparation method of the modified copper sulphate is：Rare-earth coupling agent is added in propyl alcohol, quality is obtained after stirring evenly
A concentration of 2% coupling agent solution adds in copper sulphate in coupling agent solution, water bath with thermostatic control stirring 30min after being heated to 85 DEG C,
Mixing speed control is 3500rpm, is filtered after stopping stirring with vacuum pump, obtained filter cake with distilled water is washed repeatedly, is put
6h is dried under the conditions of 90 DEG C in baking oven, is sieved after grinding, obtains the modified copper sulphate.
Wherein, the preparation method of the thickener is：
（1）, bentonite is put into calcining furnace, the calcination 2.5h under the conditions of 350 DEG C；
（2）, configuration quality score be 16% sulfuric acid solution, add in step（1）Bentonite, bentonite and sulfuric acid solution are consolidated
The control of liquid mass ratio is 2.3：1,25min is stirred under the conditions of 100 DEG C and carries out acidification reaction, flocculation removes the gred, and filtering obtains object
Expect B；
（3）, by step（2）Obtained material B, which is introduced into, to be stood in slot, adds in washings, the quality of washings is material B mass
5 times, 5min is stirred, 40min is stood, extracts supernatant liquor, is washed 6 times repeatedly, until clear liquid pH value is 5, is filtered, drying；
（4）, by step（3）Obtained bentonite is put into ball mill, and 3h is ground under the ul-trasonic irradiation of 30 KHz, crosses 200
Mesh sieves, and obtains the thickener.
Wherein, the plasticizer is dioctyl adipate, the ultraviolet absorber be group-substituted acrylonitrile, the levelling agent
For organosilicon levelling agent, the hydrophobing agent is non-ion aqueous coating hydrophobing agent, and the dispersant is sodium sulfonate, the film forming
Agent is ethylene glycol, and the antifoaming agent is organic silicon antifoaming agent.
Wherein, the curing agent includes the raw material of following part meter：30 parts of polyether polyol, 20 parts of dioctyl ester, isocyanates
15 parts and 8 parts of diluent, the preparation method of the curing agent：Polyether polyol and dioctyl ester are added in into reaction kettle, are heated to 110
DEG C, dehydration 3h is stirred under vacuum, dehydration finishes, and temperature is dropped to 55 DEG C, adds in isocyanates, then temperature is risen to 65 DEG C, constant temperature
2h, sampling detection are reacted ,-NCO content adds diluent when being 8%, stir 1.5h, and discharging filtering obtains curing agent.
A kind of preparation method for the water-repellent paint for improving glossiness in the present embodiment is also provided, is included the following steps：
（1）, filler acidification
Filler is weighed, grind and crosses 120 mesh sieve, is put into rotary kiln and calcines, calcination temperature control is 500 DEG C, during calcining
Between control for 2h；
Filler after calcining is put into a concentration of 50% sulfuric acid pond and carries out acidification, acidificatoin time 20h takes filler
Go out to drain, be put into rotary dryer and dry, grind and cross 250 mesh sieve, the filler after being acidified is spare；
（2）, phenol-formaldehyde resin modified enhanced into polyurethane and styrene-acrylic emulsion mix, and stirred under the stir speed (S.S.) of 300r/min
Then 50min sequentially adds step according to proportioning（1）Obtained filler and surplus stock turns after being sufficiently mixed in 500r/min
40min is stirred under the conditions of speed, and it is 65 degrees Celsius to keep temperature, is uniformly mixed, obtain improving the anti-of glossiness after natural cooling
Water paint.
Embodiment 3
A kind of water-repellent paint for improving glossiness includes the raw material of following part meter：
Phenol-formaldehyde resin modified enhances 70 parts of polyurethane；
57.5 parts of styrene-acrylic emulsion；
32.5 parts of graphene oxide solution；
27.5 parts of egg-shell meal of nanometer；
Modified 17.5 parts of copper sulphate；
17.5 parts of molybdate；
17.5 parts of filler；
22.5 parts of auxiliary agent；
80 parts of water；
The auxiliary agent includes the raw material of following part meter：5 parts of thickener, 5 parts of plasticizer, 3.5 parts of ultraviolet absorber, levelling agent 3.5
Part, 3.5 parts of dispersant, 1.5 parts of hydrophobing agent, 1.5 parts of film forming agent, 1.5 parts of curing agent and 1.5 parts of antifoaming agent.
Wherein, the preparation method of the phenol-formaldehyde resin modified enhancing polyurethane is：
（1）, phenolic resin, bisphenol A type epoxy resin and dimethylbenzene is uniformly mixed, and start to warm up, continuously add the tetrabutyl
After stirring evenly, butyl acrylate is added dropwise in ammonium bromide and p-tert-Butylcatechol, continues to increase temperature, heat preservation obtains material
A；
（2）, material A, double solvents be uniformly mixed, increase temperature, continuously add benzoyl peroxide, be added dropwise after stirring evenly
N-BMA, heat preservation obtain phenol-formaldehyde resin modified；
（3）, by phenol-formaldehyde resin modified, hexamethylene diisocyanate, ethylene glycol, triethanolamine, stannous octoate and acetone mix
Uniformly, temperature is increased, curing obtains phenol-formaldehyde resin modified enhancing polyurethane.
Wherein, the styrene-acrylic emulsion is silicone modified styrene-acrylate emulsion, and the molybdate is ammonium molybdate, and the filler includes
The raw material of following part meter：5 parts of 17.5 parts of talcum powder, 12.5 parts of sepiolite and perlite.
Wherein, the preparation method of the graphene oxide solution is：By mass fraction, 55 parts of concentrated sulfuric acids are delayed under stiring
Slowly it is added in 6 parts of graphite powders and 6 parts of sodium nitrate mixtures, control system temperature is less than 10 DEG C, is slowly added to after stirring evenly
20 parts of potassium permanganate, then react 7.5h under the conditions of 45 DEG C, the reaction was continued after being warming up to 80 DEG C 40min, are slow added into 500
Then part deionized water adds in a concentration of 30% hydrogen peroxide, reaction is filtered, washed, until without bubble generation with 30%
NaOH adjusts pH to 7, is ultrasonically treated 1.5h and obtains graphene oxide solution.
Wherein, the preparation method of the nanometer egg-shell meal is：By egg, the eggshell cleaning, drying of duck's egg, with pulverizer powder
Fine powder is broken into, 400 mesh is crossed and sieves to obtain egg-shell meal, then egg-shell meal is added in alkaline oxidiser aqueous solution, with zirconium oxide bead
For ball-milling medium, wet ball grinding 13h, by egg-shell meal separation, cleaning, the drying after ball milling, obtains grain size as 35nm's at room temperature
Nanometer egg-shell meal.
Wherein, the preparation method of the modified copper sulphate is：Rare-earth coupling agent is added in propyl alcohol, is obtained after stirring evenly
Mass concentration is 2% coupling agent solution, and copper sulphate is added in coupling agent solution, water bath with thermostatic control stirring after being heated to 85 DEG C
25min, mixing speed control are 3250rpm, are filtered after stopping stirring with vacuum pump, obtained filter cake is washed repeatedly with distilled water
It washs, is placed in baking oven under the conditions of 90 DEG C dry 5.5h, is sieved after grinding, obtains the modified copper sulphate.
Wherein, the preparation method of the thickener is：
（1）, bentonite is put into calcining furnace, the calcination 2h under the conditions of 325 DEG C；
（2）, configuration quality score be 15% sulfuric acid solution, add in step（1）Bentonite, bentonite and sulfuric acid solution are consolidated
The control of liquid mass ratio is 2.2：1,20min is stirred under the conditions of 98 DEG C and carries out acidification reaction, flocculation removes the gred, and filtering obtains material
B；
（3）, by step（2）Obtained material B, which is introduced into, to be stood in slot, adds in washings, the quality of washings is material B mass
5 times, 4min is stirred, 35min is stood, extracts supernatant liquor, is washed 5 times repeatedly, until clear liquid pH value is 4.5, is filtered, drying；
（4）, by step（3）Obtained bentonite is put into ball mill, and 2.5h, mistake are ground under the ul-trasonic irradiation of 25 KHz
200 mesh sieve, and obtain the thickener.
Wherein, the plasticizer is dioctyl adipate, and the ultraviolet absorber is triazines, and the levelling agent is organic
Silicon levelling agent, the hydrophobing agent are non-ion aqueous coating hydrophobing agent, and the dispersant is sodium sulfonate, and the film forming agent is third
Glycol, the antifoaming agent are organic silicon antifoaming agent.
Wherein, the curing agent includes the raw material of following part meter：27.5 parts of polyether polyol, 17.5 parts of dioctyl ester, isocyanide
6.5 parts of 12.5 parts of acid esters and diluent, the preparation method of the curing agent：Polyether polyol and dioctyl ester are added in into reaction kettle,
105 DEG C are heated to, is stirred under vacuum dehydration 3h, dehydration finishes, and temperature is dropped to 55 DEG C, adds in isocyanates, then temperature is risen to
63 DEG C, isothermal reaction 1.5h, sampling detection ,-NCO content adds diluent when being 7.5%, stirs 1h, and discharging filtering obtains
Curing agent.
A kind of preparation method for the water-repellent paint for improving glossiness in the present embodiment is also provided, is included the following steps：
（1）, filler acidification
Filler is weighed, grind and crosses 110 mesh sieve, is put into rotary kiln and calcines, calcination temperature control is 400 DEG C, during calcining
Between control for 1.5h；
Filler after calcining is put into a concentration of 40% sulfuric acid pond and carries out acidification, acidificatoin time 18h takes filler
Go out to drain, be put into rotary dryer and dry, grind and cross 225 mesh sieve, the filler after being acidified is spare；
（2）, phenol-formaldehyde resin modified enhanced into polyurethane and styrene-acrylic emulsion mix, and stirred under the stir speed (S.S.) of 250r/min
Then 40min sequentially adds step according to proportioning（1）Obtained filler and surplus stock turns after being sufficiently mixed in 450r/min
35min is stirred under the conditions of speed, and it is 60 degrees Celsius to keep temperature, is uniformly mixed, obtain improving the anti-of glossiness after natural cooling
Water paint.
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, according to
So it can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is equally replaced
It changes.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of water-repellent paint for improving glossiness, which is characterized in that include the raw material of following part meter：Phenol-formaldehyde resin modified enhances
65 ~ 75 parts of polyurethane, 55 ~ 60 parts of styrene-acrylic emulsion, 25 ~ 30 parts of 30 ~ 35 part, nanometer egg-shell meal of graphene oxide solution, modified sulphur
75 ~ 95 parts of sour 15 ~ 20 parts of copper, 15 ~ 20 parts of molybdate, 15 ~ 20 parts of filler, 20 ~ 25 parts of auxiliary agent and water；
The auxiliary agent includes the raw material of following part meter：4 ~ 6 parts of thickener, 4 ~ 6 parts of plasticizer, 3 ~ 4 parts of ultraviolet absorber, levelling agent
1 ~ 2 part of 3 ~ 4 parts, 3 ~ 4 parts of dispersant, 1 ~ 2 part of hydrophobing agent, 1 ~ 2 part of film forming agent, 1 ~ 2 part of curing agent and antifoaming agent.
2. the water-repellent paint according to claim 1 for improving glossiness, which is characterized in that the phenol-formaldehyde resin modified enhancing
The preparation method of polyurethane is：
（1）, phenolic resin, bisphenol A type epoxy resin and dimethylbenzene is uniformly mixed, and start to warm up, continuously add the tetrabutyl
After stirring evenly, butyl acrylate is added dropwise in ammonium bromide and p-tert-Butylcatechol, continues to increase temperature, heat preservation obtains material
A；
（2）, material A, double solvents be uniformly mixed, increase temperature, continuously add benzoyl peroxide, be added dropwise after stirring evenly
N-BMA, heat preservation obtain phenol-formaldehyde resin modified；
（3）, by phenol-formaldehyde resin modified, hexamethylene diisocyanate, ethylene glycol, triethanolamine, stannous octoate and acetone mix
Uniformly, temperature is increased, curing obtains phenol-formaldehyde resin modified enhancing polyurethane.
3. the water-repellent paint according to claim 1 for improving glossiness, which is characterized in that the styrene-acrylic emulsion is organosilicon
Modifying cinepazid emulsion, the molybdate are any one of sodium molybdate, potassium molybdate and ammonium molybdate, and the filler is counted including following part
Raw material：4 ~ 6 parts of 15 ~ 20 parts of talcum powder, 10 ~ 15 parts of sepiolite and perlite.
4. the water-repellent paint according to claim 1 for improving glossiness, which is characterized in that the graphene oxide solution
Preparation method is：By mass fraction, 55 parts of concentrated sulfuric acids are added slowly with stirring to 6 parts of graphite powders and 6 parts of sodium nitrate and are mixed
In object, control system temperature is less than 10 DEG C, and 20 parts of potassium permanganate are slowly added to after stirring evenly, are then reacted under the conditions of 45 DEG C
7 ~ 8h, the reaction was continued after being warming up to 80 DEG C 30 ~ 50min, are slow added into 500 parts of deionized waters, then add in a concentration of 30%
Hydrogen peroxide, reaction are filtered, washed until without bubble generation, are adjusted pH to 7 with 30% NaOH, are ultrasonically treated 1 ~ 1.5h and obtain
To graphene oxide solution.
5. the water-repellent paint according to claim 1 for improving glossiness, which is characterized in that the preparation of the nanometer egg-shell meal
Method is：By egg, the eggshell cleaning, drying of duck's egg, fine powder is ground into pulverizer, 200 ~ 500 mesh is crossed and sieves to obtain egg-shell meal,
Then egg-shell meal is added in alkaline oxidiser aqueous solution, using zirconium oxide bead as ball-milling medium, at room temperature wet ball grinding 12 ~
15h by egg-shell meal separation, cleaning, the drying after ball milling, obtains the nanometer egg-shell meal that grain size is 30 ~ 40nm.
6. the water-repellent paint according to claim 1 for improving glossiness, which is characterized in that the preparation of the modified copper sulphate
Method is：Rare-earth coupling agent is added in propyl alcohol, the coupling agent solution that mass concentration is 2% is obtained after stirring evenly, by sulfuric acid
Copper is added in coupling agent solution, after being heated to 85 DEG C water bath with thermostatic control stir 20 ~ 30min, mixing speed control for 3000 ~
3500rpm is filtered with vacuum pump after stopping stirring, obtained filter cake with distilled water is washed repeatedly, is placed in baking oven at 90 DEG C
Under the conditions of dry 5 ~ 6h, be sieved after grinding, obtain the modified copper sulphate.
7. the water-repellent paint according to claim 1 for improving glossiness, which is characterized in that the preparation method of the thickener
For：
（1）, bentonite is put into calcining furnace, 2 ~ 2.5h of calcination under the conditions of 300 ~ 350 DEG C；
（2）, configuration quality score be 14 ~ 16% sulfuric acid solution, add in step（1）Bentonite, bentonite and sulfuric acid solution
Solid-liquid mass ratio control is 2.1 ~ 2.3：1,10 ~ 25min to be stirred under the conditions of 95 ~ 100 DEG C and carries out acidification reaction, flocculation removes the gred,
Filtering, obtains material B；
（3）, by step（2）Obtained material B, which is introduced into, to be stood in slot, adds in washings, the quality of washings is material B mass
5 times, 3~5min is stirred, 30 ~ 40min is stood, extracts supernatant liquor, is washed 4~6 times repeatedly, until clear liquid pH value is 4~5, mistake
Filter, drying；
（4）, by step（3）Obtained bentonite is put into ball mill, and 2 ~ 3h is ground under the ul-trasonic irradiation of 20 ~ 30 KHz,
200 mesh sieve is crossed, obtains the thickener.
8. the water-repellent paint according to claim 1 for improving glossiness, which is characterized in that the plasticizer is O-phthalic
Any one of dioctyl phthalate, dibutyl phthalate, dioctyl adipate and dioctyl sebacate, the ultraviolet absorber
For any one of salicylic acid esters, benzotriazole, group-substituted acrylonitrile and triazines, the levelling agent is organosilicon levelling
Agent, the hydrophobing agent are non-ion aqueous coating hydrophobing agent, and the dispersant is appointing in enuatrol, carboxylic acid potassium and sodium sulfonate
One kind, the film forming agent are any one of ethylene glycol ethyl ether, butyl glycol ether, ethylene glycol and propylene glycol or several, described to disappear
Infusion is mineral oil defoaming agent or organic silicon antifoaming agent.
9. the water-repellent paint according to claim 1 for improving glossiness, which is characterized in that the curing agent includes following part
The raw material of meter：5 ~ 8 parts of 25 ~ 30 parts of polyether polyol, 15 ~ 20 parts of dioctyl ester, 10 ~ 15 parts of isocyanates and diluent, it is described solid
The preparation method of agent：Polyether polyol and dioctyl ester are added in into reaction kettle, are heated to 100 ~ 110 DEG C, is stirred under vacuum dehydration 2.5
~ 3h, dehydration finish, and temperature is dropped to 55 DEG C, adds in isocyanates, then temperature is risen to 60~65 DEG C, 1 ~ 2h of isothermal reaction takes
Sample detects, and-NCO content adds diluent when being 7 ~ 8%, stirs 1 ~ 1.5h, and discharging filtering obtains curing agent.
10. a kind of preparation method for the water-repellent paint for improving glossiness according to claim 1 ~ 9 any one of them, feature exist
In including the following steps：
（1）, filler acidification
Filler is weighed, grind and crosses 100 ~ 120 mesh sieve, is put into rotary kiln and calcines, calcination temperature control is 300~500
DEG C, calcination time control is 1 ~ 2h；
Filler after calcining is put into progress acidification in a concentration of 30 ~ 50% sulfuric acid pond, acidificatoin time is 16 ~ 20h, will
Filler taking-up drains, and is put into rotary dryer and dries, and grinds and crosses 200 ~ 250 mesh sieve, the filler after being acidified is standby
With；
（2）, phenol-formaldehyde resin modified enhanced into polyurethane and styrene-acrylic emulsion mix, and stirred under the stir speed (S.S.) of 200 ~ 300r/min
30 ~ 50min is mixed, then sequentially adds step according to proportioning（1）Obtained filler and surplus stock, after being sufficiently mixed 400 ~
30 ~ 40min is stirred under 500r/min speed conditions, and it is 55 ~ 65 degrees Celsius to keep temperature, is uniformly mixed, after natural cooling
To the water-repellent paint for improving glossiness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064974.4A CN108219649A (en) | 2018-01-23 | 2018-01-23 | A kind of water-repellent paint for improving glossiness and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064974.4A CN108219649A (en) | 2018-01-23 | 2018-01-23 | A kind of water-repellent paint for improving glossiness and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108219649A true CN108219649A (en) | 2018-06-29 |
Family
ID=62667402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810064974.4A Withdrawn CN108219649A (en) | 2018-01-23 | 2018-01-23 | A kind of water-repellent paint for improving glossiness and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108219649A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627739A (en) * | 2018-10-29 | 2019-04-16 | 万玉梅 | A kind of preparation method of water-proof leak preventer |
| CN109838058A (en) * | 2019-03-12 | 2019-06-04 | 严勇 | A kind of construction method for avoiding epoxide terrace from generating bubble |
| CN110218467A (en) * | 2018-09-30 | 2019-09-10 | 湖北大学 | A kind of preparation method of the environmentally protective super-hydrophobic coat based on egg shell powder |
| CN110256947A (en) * | 2019-05-31 | 2019-09-20 | 广东合胜实业股份有限公司 | A kind of high-strength environment-friendly polyurethane water-proof paint and preparation method thereof |
| CN115109373A (en) * | 2021-08-12 | 2022-09-27 | 东莞市集丰塑化材料有限公司 | Acrylic solid pigment and application thereof |
| CN116478581A (en) * | 2023-03-27 | 2023-07-25 | 清华大学 | Continuous formaldehyde-removing flame-retardant coating and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050065A (en) * | 2007-05-15 | 2007-10-10 | 朱建强 | Composition of insulating mold coating in use for glass, and preparation method |
| CN104327712A (en) * | 2014-11-05 | 2015-02-04 | 侨健新能源科技（苏州）有限公司 | High-adhesion and wear-resistant engineering mechanical waterproof paint |
| CN105038418A (en) * | 2015-05-29 | 2015-11-11 | 湖州大周高分子材料有限公司 | Nano antimicrobial environment-friendly paint |
| CN105820745A (en) * | 2016-04-19 | 2016-08-03 | 滁州环球聚氨酯科技有限公司 | High-adhesive-force polyurethane building water-resistant paint |
-
2018
- 2018-01-23 CN CN201810064974.4A patent/CN108219649A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050065A (en) * | 2007-05-15 | 2007-10-10 | 朱建强 | Composition of insulating mold coating in use for glass, and preparation method |
| CN104327712A (en) * | 2014-11-05 | 2015-02-04 | 侨健新能源科技（苏州）有限公司 | High-adhesion and wear-resistant engineering mechanical waterproof paint |
| CN105038418A (en) * | 2015-05-29 | 2015-11-11 | 湖州大周高分子材料有限公司 | Nano antimicrobial environment-friendly paint |
| CN105820745A (en) * | 2016-04-19 | 2016-08-03 | 滁州环球聚氨酯科技有限公司 | High-adhesive-force polyurethane building water-resistant paint |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110218467A (en) * | 2018-09-30 | 2019-09-10 | 湖北大学 | A kind of preparation method of the environmentally protective super-hydrophobic coat based on egg shell powder |
| CN109627739A (en) * | 2018-10-29 | 2019-04-16 | 万玉梅 | A kind of preparation method of water-proof leak preventer |
| CN109838058A (en) * | 2019-03-12 | 2019-06-04 | 严勇 | A kind of construction method for avoiding epoxide terrace from generating bubble |
| CN110256947A (en) * | 2019-05-31 | 2019-09-20 | 广东合胜实业股份有限公司 | A kind of high-strength environment-friendly polyurethane water-proof paint and preparation method thereof |
| CN115109373A (en) * | 2021-08-12 | 2022-09-27 | 东莞市集丰塑化材料有限公司 | Acrylic solid pigment and application thereof |
| CN116478581A (en) * | 2023-03-27 | 2023-07-25 | 清华大学 | Continuous formaldehyde-removing flame-retardant coating and preparation method and application thereof |
| CN116478581B (en) * | 2023-03-27 | 2024-01-02 | 清华大学 | Continuous formaldehyde-removing flame-retardant coating and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108219649A (en) | A kind of water-repellent paint for improving glossiness and preparation method thereof | |
| CN110951391B (en) | Solvent-free single-component polyurethane waterproof coating and preparation method thereof | |
| CN105504883B (en) | A kind of preparation method of high temperature tolerance ferric oxide yellow pigment | |
| CN105255336A (en) | Bi-component waterborne polyurethane floor coating and preparing method thereof | |
| CN100415665C (en) | Comprehensive utilization method of titanium white waste acid | |
| CN107189032A (en) | A kind of multifunctional UV solidification polyurethane vegetable oil acid esters prepolymers and its preparation method and application | |
| CN103555176A (en) | Double-component anti-corrosive decorative finishing coat for engineering machinery as well as preparation method thereof | |
| CN108455681A (en) | A method of preparing iron oxide yellow using iron content, aluminum i ndustry waste water | |
| CN107601541A (en) | A kind of production method of nano-calcium carbonate | |
| CN107434950A (en) | A kind of colored steel coil coating polyurethane primer | |
| CN108102544A (en) | A kind of Environmentally-frieinner-wall inner-wall emulsion paint and preparation method thereof | |
| CN107459867A (en) | A kind of aqueous polyurethane compound oil ink of super-high solid content low viscosity | |
| CN105778585A (en) | Method for producing waterborne coating with phosphated residue | |
| CN107321975A (en) | A kind of aqueous Cu-Zn alloy powder preparation method and aqueous copper metallic ink and coating | |
| CN102911556B (en) | Environment-friendly ink for nylon materials and preparation method thereof | |
| CN111303372A (en) | Graphene oxide modified water-based closed isocyanate curing agent and preparation method thereof | |
| CN110980807A (en) | Method for producing chromium green by adopting basic chromium sulfate | |
| CN109796814A (en) | Antibacterial inner wall paint and preparation method thereof | |
| CN103804957B (en) | Modification method of ferric oxide corrosion-resistant pigment | |
| CN109593393A (en) | The preparation method of interior wall coating antibacterial agent | |
| CN102126759A (en) | Environment-friendly synthesis method of pigment-grade iron oxide red | |
| CN108384359A (en) | A kind of emulsion paint and preparation method thereof of release anion and far infrared | |
| CN101735718A (en) | Method for preparing self-drying dilutable alkyd paint | |
| CN103708849A (en) | Color material for ceramic ink-jet printing and preparation method thereof | |
| CN107987559B (en) | Spherical composite superfine red ceramic pigment 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180629 |
|
| WW01 | Invention patent application withdrawn after publication |