CN108997877A - A kind of exterior wall anti-pollution latex paint and preparation method thereof - Google Patents
A kind of exterior wall anti-pollution latex paint and preparation method thereof Download PDFInfo
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- CN108997877A CN108997877A CN201811058918.6A CN201811058918A CN108997877A CN 108997877 A CN108997877 A CN 108997877A CN 201811058918 A CN201811058918 A CN 201811058918A CN 108997877 A CN108997877 A CN 108997877A
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- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- 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
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
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- 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
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- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
- C09D5/1612—Non-macromolecular compounds
- C09D5/1625—Non-macromolecular compounds organic
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- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
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- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of exterior wall anti-pollution latex paints and preparation method thereof, by weight ratio, which is made of 20-40 parts, 14-18 parts 4-6 parts of dispersing agents, 1-3 parts of hydroxyethyl celluloses, 4-6 parts of defoaming agents, 4-7 parts of coalescing agents, 180-200 parts of titanium dioxides, 30-50 parts of kaolin, 130-160 parts of powdered whitings, 130-160 parts of deionized waters, 380-460 parts of acrylic acid ester emulsions, sedum lineare powder synthetics.The stain resistance and surface flatness that emulsion paint can be significantly increased by the emulsion paint that this method makes are really achieved lotus leaf effect, realize waterproof and oilproof dirt effect, and stain resistance is also greatly improved.
Description
Technical field
The invention belongs to exterior wall latex paint technical fields, and in particular to a kind of exterior wall anti-pollution latex paint and preparation method thereof.
Background technique
Exterior wall latex paint is created suitable for buildings exterior walls such as house, hotel, office building, schools and maintenance project.
Be widely used in the various structures surfaces such as concrete, cement mortar, brick wall, the metalwork of shop primer and woodwork half decoration and
Protection.To the face wall that do not condense, can construct at 0-5 DEG C.It is very suitable for seriously polluted city exterior wall coating project.Also
For the ceiling position of the face wall of indoor moisture environment, such as enclosed balcony, kitchen and toilet, to reach beautifying city
The purpose of environment, while can play the role of protecting building, it prolongs its service life.The exterior wall latex sold currently on the market
It is poor to paint anti-stain characteristic, seriously affects appearance and other performance；It wears no resistance, is also easy to produce scratch etc., once stain or dirty spot are imprinted on
On wall, it is difficult to wipe.It is there is also another hidden danger simultaneously, added in the emulsion paint of existing market sale a large amount of benzene class,
The noxious materials such as formaldehyde, heavy metal and toluene diisocyanate, for worker in brush emulsion paint, emulsion paint releases toxic gas
And radiation, especially in summer high temperature weather, worker is in brush exterior wall latex paint, since exterior wall temperature is high, the latex painted
Paint gives out a large amount of toxic gas and radiation, seriously endangers the health of human body of worker, keeps atmosphere pollution more serious.
Summary of the invention
In view of this, technical problem to be solved by the invention is to provide a kind of exterior wall anti-pollution latex paint and its preparation sides
Method can significantly increase the stain resistance and surface flatness of emulsion paint by the emulsion paint that this method makes, be really achieved lotus
Leaf effect, realizes waterproof and oilproof dirt effect, and stain resistance is also greatly improved.
To achieve the above object, the technical scheme adopted by the invention is that:
A kind of exterior wall anti-pollution latex paint, by weight ratio, the emulsion paint is by 4-6 parts of dispersing agents, 1-3 parts of hydroxyethyl celluloses, 4-6
Part defoaming agent, 4-7 parts of coalescing agents, 180-200 parts of titanium dioxides, 30-50 parts of kaolin, 130-160 parts of powdered whitings, 130-
20-40 parts, 14-18 parts 160 parts of deionized waters, 380-460 parts of acrylic acid ester emulsions, sedum lineare powder synthetics compositions.
A kind of preparation method of exterior wall anti-pollution latex paint, comprising the following steps: 130-160 parts of deionizations are first added in container
Then water sequentially adds 1-3 parts of hydroxyethyl celluloses, 4-6 parts of dispersing agents, 4-6 parts of defoaming agents, 14-18 synthetics, stirs at low speed
20-30 minutes, sequentially add 180-200 parts of titanium dioxides, 30-50 parts of kaolin, 130-160 parts of powdered whitings and 20-40 parts
Sedum lineare powder high-speed stirred 1 hour or so, then sequentially adds 4-7 parts of coalescing agents, 380-460 parts of acrylic acid ester emulsions,
12 hours are stood after stirring at low speed 20-30 minutes, then stirs at low speed again 20-30 minutes and both obtains exterior wall anti-pollution latex paint.
It squeezes clean sedum lineare to obtain juice, is ground into 180 purposes after then drying the Buddhist Radix Glycyrrhizae squeezed
Grain.
The synthetics are mixed by linseed oil, palm wax and sedum lineare juice.
The synthetics are mixed by weight ratio by 30-45 portions of linseed oil, 6-9 parts of palm waxs and 12-25 portions of sedum lineare juice
It closes.
The coalescing agent is propandiol butyl ether.
The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
The dispersing agent is fatty alcohol polyoxyethylene ether.
Sedum lineare is a kind of good more slurry greenweed kinds of drought tolerance, is afforested for layer top, and using soilless cultivation, load is extremely light,
It may replace traditional thermal insulation layer and waterproof protective layer.The drought-enduring performance of sedum lineare is superpower, even if in torridity summer, on the roof of arid
On without watering, the drought-enduring time is 1 wheat harvesting period.Sedum lineare is planted in the matrix of 5 cm thick of roof, does not pour manually
Water fertilising, only utilizes natural rainfall still well-grown.Even if being down to subzero 10 degrees Celsius in temperature, matrix and sedum lineare whole quilt
It is frozen into one, but is not freezed to death, only stem, leaf become dark brown；For planting matrix without too thick, 5 centimetres can meet its growth
Required, because of the grass seeds as shallow root system net distribution, root system is weak and thin, takes root shallow, planar growth, net distribution, and nothing penetrates
Waterproof layer ability, does not destroy roof structure；Sedum lineare is from a wealth of sources, and materials are convenient, natural pollution-free.
Oil uses linseed oil, palm wax and sedum lineare juice in synthetics of the invention, has low table in Buddhist Radix Glycyrrhizae juice
The surface-active of face tension, and have certain emulsification to greasy dirt；Not only there is preferable weatherability, while also there is water
The property free of contamination advantage of coating, can not only be used for aqueous coating for internal and external wall, also can be used as wood decoration coating and fabric printing coating.
By being implanted into the PU strand of half sealing end after being modified processing to it, the mono-component aqueous PU of self-emulsifying type, system is made
The emulsion paint stability obtained is good, paint film good mechanical performance.- 3 β -ol -7- ketone (1) of beans steroid -5- alkene, beans steroid -5- in sedum lineare
- 3 β of alkene, 7 salmefamols (2), daucosterol (3), daucosterol palmitate (4), cupreol (5), -3 β -ol of beans steroid -7- alkene
(6), δ-amyrin (7), δ-amyrenone (8).Above-mentioned substance can play condensation to calcium powder, titanium dioxide, kaolin and make
With, the polymerization between particle is improved, it can after so that dicalcium powder, titanium dioxide, kaolin is added to emulsion paint preparation process
The cementitiousness of emulsion paint film is improved, while particle distribution more evenly, improves the hardness and compactness of paint film, together in coating
When, tannin can reduce surface of the paint film tension, can reduce film to the adsorptivity of pollutant, dicalcium powder is made to be added to emulsion paint
Emulsion paint surface coating intensity is enhanced after in preparation process, to improve the contaminated resistance of emulsion paint；Hydroxyl and sedum lineare
Powder, calcium powder, titanium dioxide, kaolin combine and intersect to form network-like structure, and film consistency increases, to effectively prevent
The infiltration of pollutant, also increases the combination of paint film and substrate surface, improves the stain resistant ability of emulsion paint, also make latex
Paint the softer brilliant white of color；Inorganic filler in the present invention can be improved the intensity of coating, anti-flammability etc., but inorganic fill out because such
The partial size of material is smaller, large specific surface area, surface can be high, agglomeration is more serious, and is easy to appear that dispersion is uneven, even isolates
The phenomenon that matrix, influences the basic property of coating, and sedum lineare juice is added in the present invention in emulsion paint, and sedum lineare plays to surface
The effect of activating agent, while being combined with sedum lineare particle, sedum lineare mixing filling floats on the inorganic filler between inorganic particle
Dispersion performance be significantly improved, to improve the hydrophobicity performance of coating；To significantly increase the stain resistance of emulsion paint
And surface flatness, it is really achieved lotus leaf effect, realizes waterproof and oilproof dirt effect, stain resistance is also greatly improved.This
Invention is firstly introduced sedum lineare juice and sedum lineare, and the juice and particle of sedum lineare are fully used, and are complemented each other and passed through
Ingredient significantly improve and the optimization of dosage so that the hydrophobicity performance of coating significantly improves.People is the study found that originally through the invention
Averaged static contact angle >=160 ° of invention gained emulsion paint, minimum static contact angle >=148 °, relatively existing emulsion paint are hated
It is aqueous to significantly improve, and the mechanical performance of coating, self-cleaning property are excellent；Contain Quercetin and reseda in sedum lineare simultaneously
Element is able to suppress the growth of bacterium and virus, to improve the anti-microbial property and pollution resistance of emulsion paint.
Specific embodiment
For a better understanding of the present invention, the contents of the present invention, but this hair are further fairly set out below with reference to embodiment
Bright protection content is not limited solely to the following examples.In the following description, give a large amount of concrete details so as to
More thorough understanding of the invention is provided.
Embodiment 1: a kind of exterior wall anti-pollution latex paint, by weight ratio, the emulsion paint is by 4 parts of dispersing agents, 1 part of ethoxy fibre
Tie up element, 4 parts of defoaming agents, 4 parts of coalescing agents, 180 parts of titanium dioxides, 30 parts of kaolin, 130 parts of powdered whitings, 130 parts of deionizations
20 parts, 14 parts water, 380 parts of acrylic acid ester emulsions, sedum lineare powder synthetics compositions.
A kind of preparation method of exterior wall anti-pollution latex paint, comprising the following steps: 130 parts of deionized waters are first added in container,
Then 1 part of hydroxyethyl cellulose, 4 parts of dispersing agents, 4 parts of defoaming agents, 10 synthetics are sequentially added, stir at low speed 30 minutes, successively
It is added 180 parts of titanium dioxides, 30 parts of kaolin, 130 parts of powdered whitings and 20 parts of sedum lineare powder, high-speed stirred 1 hour or so, so
After sequentially add 4 parts of coalescing agents, 380 parts of acrylic acid ester emulsions, stir at low speed after twenty minutes stand 12 hours, it is then low again
Speed stirring both obtains exterior wall anti-pollution latex paint in 20 minutes.
It squeezes clean sedum lineare to obtain juice, is ground into 180 purposes after then drying the Buddhist Radix Glycyrrhizae squeezed
Grain.
The synthetics are mixed by linseed oil, palm wax and sedum lineare juice.
The synthetics are mixed by weight ratio by 30 portions of linseed oil, 6 parts of palm waxs and 12 portions of sedum lineare juice.
The coalescing agent is propandiol butyl ether.
The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
The dispersing agent is fatty alcohol polyoxyethylene ether.
Embodiment 2: a kind of exterior wall anti-pollution latex paint, by weight ratio, the emulsion paint is by 6 parts of dispersing agents, 3 parts of ethoxy fibres
Tie up element, 6 parts of defoaming agents, 7 parts of coalescing agents, 200 parts of titanium dioxides, 50 parts of kaolin, 160 parts of powdered whitings, 160 parts of deionizations
40 parts, 18 parts water, 460 parts of acrylic acid ester emulsions, sedum lineare powder synthetics compositions.
A kind of preparation method of exterior wall anti-pollution latex paint, comprising the following steps: 160 parts of deionized waters are first added in container,
Then 3 parts of hydroxyethyl celluloses, 6 parts of dispersing agents, 6 parts of defoaming agents, 15 synthetics are sequentially added, stir at low speed 30 minutes, successively
It is added 200 parts of titanium dioxides, 50 parts of kaolin, 160 parts of powdered whitings and 40 parts of sedum lineare powder, high-speed stirred 1 hour or so, so
After sequentially add 7 parts of coalescing agents, 460 parts of acrylic acid ester emulsions, stand 12 hours after stirring at low speed 30 minutes, it is then low again
Speed stirring both obtains exterior wall anti-pollution latex paint in 30 minutes.
It squeezes clean sedum lineare to obtain juice, is ground into 180 purposes after then drying the Buddhist Radix Glycyrrhizae squeezed
Grain.
The synthetics are mixed by linseed oil, palm wax and sedum lineare juice.
The synthetics are mixed by weight ratio by 45 portions of linseed oil, 9 parts of palm waxs and 25 portions of sedum lineare juice.
The coalescing agent is propandiol butyl ether.
The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
The dispersing agent is fatty alcohol polyoxyethylene ether.
Embodiment 3: a kind of exterior wall anti-pollution latex paint, by weight ratio, the emulsion paint is by 4.5 parts of dispersing agents, 2.3 parts of hydroxyl second
Base cellulose, 4.5 parts of defoaming agents, 4.5 parts of coalescing agents, 185 parts of titanium dioxides, 35 parts of kaolin, 140 parts of powdered whitings, 140
25 parts, 15 parts part deionized water, 390 parts of acrylic acid ester emulsions, sedum lineare powder synthetics compositions.
A kind of preparation method of exterior wall anti-pollution latex paint, comprising the following steps: 140 parts of deionized waters are first added in container,
Then 2.3 parts of hydroxyethyl celluloses, 4.5 parts of dispersing agents, 4.5 parts of defoaming agents, 15 parts of synthetics are sequentially added, stir at low speed 22 points
Clock sequentially adds 185 parts of titanium dioxides, 35 parts of kaolin, 140 parts of powdered whitings and 25 parts of sedum lineare powder, high-speed stirred 1 hour
Left and right, then sequentially adds 4.5 parts of coalescing agents, 390 parts of acrylic acid ester emulsions, and it is small that 12 are stood after stirring at low speed 22 minutes
When, it then stirs at low speed again 22 minutes and both obtains exterior wall anti-pollution latex paint.
It squeezes clean sedum lineare to obtain juice, is ground into 180 purposes after then drying the Buddhist Radix Glycyrrhizae squeezed
Grain.
The synthetics are mixed by linseed oil, palm wax and sedum lineare juice.
The synthetics are mixed by weight ratio by 35 portions of linseed oil, 7 parts of palm waxs and 15 portions of sedum lineare juice.
The coalescing agent is propandiol butyl ether.
The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
The dispersing agent is fatty alcohol polyoxyethylene ether.
Embodiment 4: a kind of exterior wall anti-pollution latex paint, by weight ratio, the emulsion paint is by 5.5 parts of dispersing agents, 3.3 parts of hydroxyl second
Base cellulose, 5.5 parts of defoaming agents, 5.5 parts of coalescing agents, 195 parts of titanium dioxides, 45 parts of kaolin, 155 parts of powdered whitings, 155
35 parts, 18 parts part deionized water, 400 parts of acrylic acid ester emulsions, sedum lineare powder synthetics compositions.
A kind of preparation method of exterior wall anti-pollution latex paint, comprising the following steps: 155 parts of deionized waters are first added in container,
Then 3.3 parts of hydroxyethyl celluloses, 5.5 parts of dispersing agents, 5.5 parts of defoaming agents, 18 parts of synthetics are sequentially added, stir at low speed 22 points
Clock sequentially adds 195 parts of titanium dioxides, 45 parts of kaolin, 155 parts of powdered whitings and 35 parts of sedum lineare powder, high-speed stirred 1 hour
Left and right, then sequentially adds 5.5 parts of coalescing agents, 400 parts of acrylic acid ester emulsions, and it is small that 12 are stood after stirring at low speed 28 minutes
When, it then stirs at low speed again 27 minutes and both obtains exterior wall anti-pollution latex paint.
It squeezes clean sedum lineare to obtain juice, is ground into 180 purposes after then drying the Buddhist Radix Glycyrrhizae squeezed
Grain.
The synthetics are mixed by linseed oil, palm wax and sedum lineare juice.
The synthetics are mixed by weight ratio by 40 portions of linseed oil, 8 parts of palm waxs and 20 portions of sedum lineare juice.
The coalescing agent is propandiol butyl ether.
The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
The dispersing agent is fatty alcohol polyoxyethylene ether.
Embodiment 5: a kind of exterior wall anti-pollution latex paint, by weight ratio, the emulsion paint is by 5 parts of dispersing agents, 3 parts of ethoxy fibres
Tie up element, 5 parts of defoaming agents, 5 parts of coalescing agents, 190 parts of titanium dioxides, 40 parts of kaolin, 150 parts of powdered whitings, 150 parts of deionizations
33 parts, 16 parts water, 395 parts of acrylic acid ester emulsions, sedum lineare powder synthetics compositions.
A kind of preparation method of exterior wall anti-pollution latex paint, comprising the following steps: 150 parts of deionized waters are first added in container,
Then 3 parts of hydroxyethyl celluloses, 5 parts of dispersing agents, 5 parts of defoaming agents, 16 parts of synthetics are sequentially added, are stirred at low speed 25 minutes, according to
190 parts of titanium dioxides of secondary addition, 40 parts of kaolin, 150 parts of powdered whitings and 33 parts of sedum lineare powder, high-speed stirred 1 hour or so,
Then 5.0 parts of coalescing agents, 395 parts of acrylic acid ester emulsions are sequentially added, stand 12 hours after stirring at low speed 26 minutes, then
It stirs at low speed again 25 minutes and both obtains exterior wall anti-pollution latex paint.
It squeezes clean sedum lineare to obtain juice, is ground into 180 purposes after then drying the Buddhist Radix Glycyrrhizae squeezed
Grain.
The synthetics are mixed by linseed oil, palm wax and sedum lineare juice.
The synthetics are mixed by weight ratio by 38 portions of linseed oil, 7.5 parts of palm waxs and 18 portions of sedum lineare juice.
The coalescing agent is propandiol butyl ether.
The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
The dispersing agent is fatty alcohol polyoxyethylene ether.
Comparative example 1: a kind of exterior wall anti-pollution latex paint, by weight ratio, the emulsion paint is by 5 parts of dispersing agents, 3 parts of ethoxy fibres
Tie up element, 5 parts of defoaming agents, 5 parts of coalescing agents, 190 parts of titanium dioxides, 40 parts of kaolin, 150 parts of powdered whitings, 150 parts of deionizations
Water, 395 parts of acrylic acid ester emulsions, 33 parts of sedum lineare powder compositions.
A kind of preparation method of exterior wall anti-pollution latex paint, comprising the following steps: 150 parts of deionized waters are first added in container,
Then 3 parts of hydroxyethyl celluloses, 5 parts of dispersing agents, 5 parts of defoaming agents are sequentially added, stirs at low speed 25 minutes, sequentially adds 190 parts
Titanium dioxide, 40 parts of kaolin, 150 parts of powdered whitings and 33 parts of sedum lineare powder, high-speed stirred 1 hour or so, then again successively
5.0 parts of coalescing agents, 395 parts of acrylic acid ester emulsions are added, stands 12 hours after stirring at low speed 26 minutes, then stirs at low speed again
Both exterior wall anti-pollution latex paint is obtained within 25 minutes.
It squeezes clean sedum lineare to obtain juice, is ground into 180 purposes after then drying the Buddhist Radix Glycyrrhizae squeezed
Grain.
The coalescing agent is propandiol butyl ether.
The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
The dispersing agent is fatty alcohol polyoxyethylene ether.
Comparative example 2: a kind of exterior wall anti-pollution latex paint, by weight ratio, the emulsion paint is by 5 parts of dispersing agents, 3 parts of ethoxy fibres
Tie up element, 5 parts of defoaming agents, 5 parts of coalescing agents, 190 parts of titanium dioxides, 40 parts of kaolin, 150 parts of powdered whitings, 150 parts of deionizations
Water, 395 parts of acrylic acid ester emulsions, 16 parts of synthetics compositions.
A kind of preparation method of exterior wall anti-pollution latex paint, comprising the following steps: 150 parts of deionized waters are first added in container,
Then 3 parts of hydroxyethyl celluloses, 5 parts of dispersing agents, 5 parts of defoaming agents, 16 parts of synthetics are sequentially added, are stirred at low speed 25 minutes, according to
190 parts of titanium dioxides of secondary addition, 40 parts of kaolin, 150 parts of powdered whitings, high-speed stirred 1 hour or so, then sequentially add
5.0 parts of coalescing agents, 395 parts of acrylic acid ester emulsions stand 12 hours after stirring at low speed 26 minutes, then stir at low speed 25 points again
Clock both obtains exterior wall anti-pollution latex paint.
It squeezes clean sedum lineare to obtain juice.
The synthetics are mixed by linseed oil, palm wax and sedum lineare juice.
The synthetics are mixed by weight ratio by 38 portions of linseed oil, 7.5 parts of palm waxs and 18 portions of sedum lineare juice.
The coalescing agent is propandiol butyl ether.
The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
The dispersing agent is fatty alcohol polyoxyethylene ether.
The emulsion paint that effect assessment prepares embodiment 1 ~ 5, comparative example 1 ~ 2 detects, the detection mark of emulsion paint
Quasi- hydrophobicity, mechanical performance, combustibility, self-cleaning, corrosion resistance referring to relevant regulations detection coating in DLT627- 2004,
And examine the impulse breakdown performance of emulsion paint, 5000h artificial accelerated aging test, coating layer thickness, curing time.Hydrophobicity detection knot
Fruit is as shown in table 1.
Table 1:
The testing result of comparative example 1 and 2 shows that hydrophobicity performance decline is significant, it was demonstrated that present invention selection uses Buddhist root grass meal and synthetics
And other compositions coordinated significantly improves the hydrophobicity performance of emulsion paint.
Mechanical performance testing result is as shown in table 2.Table 2:
Table 2 is as the result is shown: emulsion paint shear strength of the invention is 4 .7 ~ 5.3MPa, and tearing toughness is 28 .6 ~ 32
.2kNm -1, mechanical breaking strength is not less than 6 .8 ~ 7.3MPa, and elongation rate of tensile failure is not less than 438 ~ 449%, and wearability is
0 .05 ~ 0 .10g.Comparative example 1 and the decline of 6 properties of comparative example are significant, illustrate matching for the introducing of synthetics and Buddhist root grass
The mechanical performance of emulsion paint of the present invention is influenced than, modified and lotion use the most significant.
Self-cleaning and curing time testing result are shown in Table 3:
Emulsion paint self-cleaning testing result of the present invention meets 1 grade standard, and curing time is 28 ~ 32 hours, comparative example 1 and comparative example
2 testing result shows no self-cleaning, illustrates that both Buddhist root grass meal and synthetics of the invention can be modified and significantly affects this hair
The self-cleaning of bright emulsion paint.The curing time of comparative example 1 is respectively 61 hours, but compared with embodiment 1-5 for, curing time increase
The reasonable employment for obviously illustrating the use of both Buddhist root grass meal and synthetics and solvent is added to help speed up self-cleaning and solidification speed
Degree.The present inventor is the wound of Nanyang rainforest building decoration engineering Co., Ltd and Nanyang Sheng Shi building materials Co., Ltd
Beginning people, inventor and research staff by long-term research, in the dedicated conjunction of primary accidental opportunity discovery Buddhist root grass and preparation
At agent, the properties of emulsion paint are significantly improved after being added in emulsion paint, while emulsion paint of the invention combines the present invention
The emulsion paint of preparation method production can significantly increase the stain resistance and surface flatness of emulsion paint, be really achieved lotus leaf effect
It answers, realizes waterproof and oilproof dirt effect, stain resistance is also greatly improved.
Although specific embodiments of the present invention have been described above, those familiar with the art should be managed
Solution, we are merely exemplary described specific embodiment, rather than for the restriction to the scope of the present invention, it is familiar with this
The technical staff in field should be covered of the invention according to modification and variation equivalent made by spirit of the invention
In scope of the claimed protection.
Claims (9)
1. a kind of exterior wall anti-pollution latex paint, it is characterised in that: by weight ratio, the emulsion paint is by 4-6 parts of dispersing agents, 1-3 parts of hydroxyls
Ethyl cellulose, 4-6 part defoaming agent, 4-7 parts of coalescing agents, 180-200 parts of titanium dioxides, 30-50 parts of kaolin, 130-160 parts
Powdered whiting, 130-160 part deionized water, 380-460 parts of acrylic acid ester emulsions, 20-40 parts of sedum lineare powder, 14-18 parts of conjunctions
It is formed at agent.
2. exterior wall anti-pollution latex paint as described in claim 1, it is characterised in that: by weight ratio, the emulsion paint is by 4.5-5.5
Part dispersing agent, 2.3-3.3 parts of hydroxyethyl celluloses, 4.5-5.5 parts of defoaming agents, 4.5-5.5 parts of coalescing agents, 185-195 parts of titaniums
White powder, 35-45 part kaolin, 140-155 parts of powdered whitings, 140-155 parts of deionized waters, 390-400 parts of acrylate creams
25-35 parts, 15-18 parts liquid, sedum lineare powder synthetics compositions.
3. a kind of preparation method of exterior wall anti-pollution latex paint as claimed in claim 1 or 2, it is characterised in that: including following step
It is rapid: 130-160 parts of deionized waters being first added in container, then sequentially add 1-3 parts of hydroxyethyl celluloses, 4-6 parts of dispersing agents, 4-
6 parts of defoaming agents, 14-18 synthetics stir at low speed 20-30 minutes, sequentially add 180-200 parts of titanium dioxides, 30-50 parts of kaolinites
Soil, 130-160 parts of powdered whitings and 20-40 parts of sedum lineare powder stir 1 hour or so, then sequentially add 4-7 parts of film forming
Auxiliary agent, 380-460 part acrylic acid ester emulsion, stirring stood 12 hours after 20-30 minutes, were then stirred for both obtaining for 20-30 minutes
Exterior wall anti-pollution latex paint.
4. the preparation method of exterior wall anti-pollution latex paint as claimed in claim 3, it is characterised in that: squeeze clean sedum lineare
Juice is obtained, the particle of 180 mesh is ground into after then drying the Buddhist Radix Glycyrrhizae squeezed.
5. the preparation method of exterior wall anti-pollution latex paint as claimed in claim 4, it is characterised in that: the synthetics are by flax
Oil, palm wax and sedum lineare juice mix.
6. the preparation method of exterior wall anti-pollution latex paint as claimed in claim 5, it is characterised in that: the synthetics are by 30-45
Part linseed oil, 6-9 parts of palm waxs and 12-25 portions of sedum lineare juice mix by weight ratio.
7. the preparation method of exterior wall anti-pollution latex paint as claimed in claim 6, it is characterised in that: the coalescing agent is the third two
Alcohol butyl ether.
8. the preparation method of exterior wall anti-pollution latex paint as claimed in claim 7, it is characterised in that: the defoaming agent is polyoxy second
Alkene polyoxy propyl alcohol amidogen ether.
9. the preparation method of exterior wall anti-pollution latex paint as claimed in claim 8, it is characterised in that: the dispersing agent is fatty alcohol
Polyoxyethylene ether.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058918.6A CN108997877A (en) | 2018-09-11 | 2018-09-11 | A kind of exterior wall anti-pollution latex paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811058918.6A CN108997877A (en) | 2018-09-11 | 2018-09-11 | A kind of exterior wall anti-pollution latex paint and preparation method thereof |
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| CN108997877A true CN108997877A (en) | 2018-12-14 |
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| CN201811058918.6A Pending CN108997877A (en) | 2018-09-11 | 2018-09-11 | A kind of exterior wall anti-pollution latex paint and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110408246A (en) * | 2019-07-31 | 2019-11-05 | 江苏舜昶新型建材有限公司 | The emulsion paint that a kind of durability is strong and elasticity is good |
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Application publication date: 20181214 |