CN105602383B - A kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting - Google Patents

A kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting Download PDF

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CN105602383B
CN105602383B CN201610209420.XA CN201610209420A CN105602383B CN 105602383 B CN105602383 B CN 105602383B CN 201610209420 A CN201610209420 A CN 201610209420A CN 105602383 B CN105602383 B CN 105602383B
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parts
oyster shell
shell whiting
exterior wall
environment
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CN105602383A (en
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胡中源
郑毅
刘存
刘洪亮
戴国军
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Hebei Chenyang Industry and Trade Group Co Ltd
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Hebei Chenyang Industry and Trade Group Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating 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
    • C09D133/04Homopolymers or copolymers of esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2206Oxides; Hydroxides of metals of calcium, strontium or barium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention relates to a kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting, it is made from the following raw materials in parts by weight:60 80 parts of oyster shell whiting, 40 60 parts of pure-acrylic emulsion, 30 50 parts of styrene-acrylic emulsion, 5 10 parts of surfactant, 5 10 parts of hydroxypropyl methyl cellulose, 5 10 parts of aluminium hydroxide, 10 20 parts of calcium oxide, 35 parts of magnesium silicate, 5 10 parts of zeolite powder, 5 10 parts of polyvinyl alcohol, 15 parts of nano-calcium carbonate, 12 parts of titanium dioxide, 13 parts of polyethylene glycol, 13 parts of turpentine oil, 13 parts of chitosan, 13 parts of trien, 0.1 1 parts of sodium fluoride, water-based 0.1 0.5 parts of silicone oil, 13 parts of defoamer, 13 parts of dispersant, 35 parts of propane diols, 30 50 parts of deionized water.Environment-friendlyexterior exterior wall paint of the present invention contains a variety of specific components, synergistic function has been played between each component, so that gained coating wearability is good, strong adhesive force, anti-aging, acid and alkali-resistance, there is formaldehyde at the same time, it is environmentally protective, wide market nontoxic to human body.

Description

A kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting
Technical field
The present invention relates to household chemicals field of coating, is related to a kind of exterior coating, contains shellfish in particular to one kind The Environment-friendlyexterior exterior wall paint of shell powder.
Background technology
Currently, skin decoration in China's is most also using tradition such as granite, mosaic, face brick, aluminium alloy glass Building materials, not only cost is high for these materials, and has the hidden danger fallen and hurted sb.'s feelings, and is also not easy to safeguard renovation.It is reported that each big city in West Europe The external wall in city is almost decorated with coating.The ratio for the external wall that Japan and other countries are decorated with coating be up to 70%~ 90%, define skyscraper in the national building law such as Singapore, Malaysia and disapprove and decorated using materials such as face bricks. From now on, China's decorating outer wall of building certainly will walk the road with paint replacement face brick and mosaic material.At present, China's exterior wall latex Having for having developed and come into operation in paint is following several:1st, pure acrylic acid emulsion paint;2nd, the third emulsion paint of silicon, its weatherability is better than pure Acrylic latex coating;3rd, aqueous fluorocarbon coating, its weatherability is fine, but price is high;4th, solvent type exterior wall coating, weatherability It is good, but it is most of not environmentally.
Oyster shell whiting will be propagated artificially with natural shell by being made after high-temperature calcination, crushing.Its constituent is carbon The calcified materials such as sour calcium, calcium oxide, calcium hydroxide, this has absorption, decomposes as cellular(Formaldehyde, benzene, TVOC, ammonia)'s Effect and adjusting air humidity, odor eliminating function.Natural roasting oyster shell whiting, ancient times are known as " clam ash ", before cement appearance, quilt It is widely used in civil engineering, such as clam ash is mixed with sticky rice syrup, bonding material is made, for viscous between city wall and house wall stone Knot.Exposed to the weather through 1,100, that is, be used in stone weathering, cured clam ash bonding material, still highlights between stone, no Weather.Patent document (publication number:CN 101774785A) a kind of interior wall coating as the main component with oyster shell whiting is disclosed, It is using shell calcium carbonate and calcium oxide as main material, using dispersed latex powder as binding agent, with the addition of nano-titanium dioxide and Anion powder, has the effect of certain purification air.But the technology that oyster shell whiting is used for exterior coating has no report.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting, wearability is good, attached Put forth effort strong, anti-aging, acid and alkali-resistance, while there is formaldehyde, environmentally protective, wide market nontoxic to human body.
Specifically, one aspect of the present invention provides a kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting, by the original of following parts by weight Material is made:60-80 parts of oyster shell whiting, 40-60 parts of pure-acrylic emulsion, 30-50 parts of styrene-acrylic emulsion, 5-10 parts of surfactant, hydroxypropyl 5-10 parts of methylcellulose, 5-10 parts of aluminium hydroxide, 10-20 parts of calcium oxide, 3-5 parts of magnesium silicate, 5-10 parts of zeolite powder, polyethylene 5-10 parts of alcohol, 1-5 parts of nano-calcium carbonate, 1-2 parts of titanium dioxide, 1-3 parts of polyethylene glycol, 1-3 parts of turpentine oil, 1-3 parts of chitosan, three 1-3 parts of ethylene tetra, 0.1-1 parts of sodium fluoride, water-based silicone oil 0.1-0.5 parts, 1-3 parts of defoamer, 1-3 parts of dispersant, the third two 3-5 parts of alcohol, 30-50 parts of deionized water.
In the embodiment of the present invention, the oyster shell whiting can be prepared using mode well known in the prior art, Can also be commercially.Preferably, the oyster shell whiting is modified Nano oyster shell whiting, and its preparation method includes following step Suddenly:
(1)Shell is spare with clear water cleaning, drying;It is crushed to 0.1-1mm's using high speed disintegrator or ball mill The thick micro mist of shell;
(2)The thick micro mist of shell is placed in high temperature resistance furnace and carries out calcining expanding treatment, calcining is forged using three-stage gradient Burn, specific calcination operation is:(a)Calcining 30-60min is carried out at 400 DEG C;(b)Heated up with the heating rate of 8-12 DEG C/min To 800 DEG C, and insulation calcining 30-60min at such a temperature;(c)1200 DEG C are warming up to the heating rate of 5-8 DEG C/min, and Insulation calcining 30-60min at such a temperature, after calcination, cooled to room temperature;
(3)Puffing rear thick micro mist will be calcined and carry out nanometer pulverization processing using nano grinder, obtain modified Nano shell Powder.
In the embodiment of the present invention, the shell is mussel shell, scallop shell, oyster shell, cycle of sixty years shell, Corbicula fluminea Shell.
In the embodiment of the present invention, the surfactant is ethoxylated dodecyl alcohol and coconut oleoyl amine Propyl betaine, the proportioning of the two are 4:3.
In the embodiment of the present invention, the granularity of the magnesium silicate is below 0.5 micron.
In the embodiment of the present invention, the preferred modified zeolite powder of the zeolite powder, the system of the modified zeolite powder Standby process includes:With natural zeolite, magnesia, zinc oxide, silica according to 3-6:1:1:1 mass ratio is uniformly mixed, so After be heated to 800 DEG C -1000 DEG C progress calcining at constant temperature, calcination time for 2-6 it is small when, natural cooling to obtain the final product.
In the embodiment of the present invention, the zeolite powder can also use commercial zeolite powder.
In the embodiment of the present invention, the defoamer is dimethyl silicone polymer or tributyl phosphate.
In the embodiment of the present invention, the dispersant is sodium polyphosphate, calgon, pyrophosphoric acid One or more in sodium, lauryl sodium sulfate.
In the embodiment of the present invention, there is provided a kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting, by following weight The raw material of part is made:80 parts of oyster shell whiting, 50 parts of pure-acrylic emulsion, 35 parts of styrene-acrylic emulsion, 6 parts of surfactant, hydroxypropyl methyl are fine 8 parts of dimension element, 6 parts of aluminium hydroxide, 15 parts of calcium oxide, 4 parts of magnesium silicate, 8 parts of zeolite powder, 8 parts of polyvinyl alcohol, 3 parts of nano-calcium carbonate, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, 2 parts of trien, 0.5 part of sodium fluoride, water-based silicon 0.3 part of oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water.
In the embodiment of the present invention, there is provided a kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting, by following weight The raw material of part is made:70 parts of oyster shell whiting, 45 parts of pure-acrylic emulsion, 35 parts of styrene-acrylic emulsion, 5 parts of surfactant, hydroxypropyl methyl are fine 5 parts of dimension element, 6 parts of aluminium hydroxide, 20 parts of calcium oxide, 3 parts of magnesium silicate, 7 parts of zeolite powder, 6 parts of polyvinyl alcohol, 2 parts of nano-calcium carbonate, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 1 part of turpentine oil, 2 parts of chitosan, 1 part of trien, 0.2 part of sodium fluoride, water-based silicon 0.2 part of oil, 2 parts of defoamer, 1 part of dispersant, 4 parts of propane diols, 50 parts of deionized water.
In the embodiment of the present invention, there is provided a kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting, by following weight The raw material of part is made:65 parts of oyster shell whiting, 55 parts of pure-acrylic emulsion, 45 parts of styrene-acrylic emulsion, 10 parts of surfactant, hydroxypropyl methyl are fine 8 parts of dimension element, 10 parts of aluminium hydroxide, 20 parts of calcium oxide, 5 parts of magnesium silicate, 8 parts of zeolite powder, 9 parts of polyvinyl alcohol, nano-calcium carbonate 4 Part, 1.5 parts of titanium dioxide, 2.5 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, 2 parts of trien, 0.8 part of sodium fluoride, Water-based 0.4 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 4 parts of propane diols, 50 parts of deionized water.
In the embodiment of the present invention, there is provided a kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting, by following weight The raw material of part is made:70 parts of oyster shell whiting, 50 parts of pure-acrylic emulsion, 35 parts of styrene-acrylic emulsion, 6 parts of surfactant, hydroxypropyl methyl are fine 8 parts of dimension element, 6 parts of aluminium hydroxide, 15 parts of calcium oxide, 4 parts of magnesium silicate, 8 parts of zeolite powder, 8 parts of polyvinyl alcohol, 3 parts of nano-calcium carbonate, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, 2 parts of trien, 0.5 part of sodium fluoride, water-based silicon 0.3 part of oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water;The surfactant is laruyl alcohol polyoxy Vinethene and Cocoamidopropyl betaine, the proportioning of the two are 4:3.
Another aspect of the present invention is related to a kind of preparation method of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting, including following step Suddenly:
(1)It is spare that each component is weighed respectively;
(2)Deionized water is heated to 40-60 DEG C, adds hydroxypropyl methyl cellulose, polyethylene glycol, polyvinyl alcohol, shell Glycan, in the fully dispersed dissolvings of 300~500 turns/min, forms uniform solution, is cooled to room temperature;
(2)Oyster shell whiting, magnesium silicate, zeolite powder, aluminium hydroxide, titanium dioxide, calcium oxide are added into the homogeneous of step 1) formation In solution, in the case where there is water cooling using 1000~2000 turns/min high speed dispersions 10~30 minutes, after being uniformly dispersed It is sanded at a high speed under 2000~3000 turns/min, fineness is less than 50 μm;
(3)Then surfactant, sodium fluoride, water-based silicone oil, turpentine are added under 500~1000 turns/min moderate rotations Oil, defoamer, propane diols, add pure-acrylic emulsion and styrene-acrylic emulsion, stir evenly;
(4)It is eventually adding nano-calcium carbonate, trien, dispersant and adjusts viscosity to 85~100KU, is sufficiently stirred After uniformly, finished product is obtained.
3rd aspect, the invention further relates to the environmentally friendly oyster shell whiting functional coating in exterior wall finishing, field of coating Purposes.
Environment-friendlyexterior exterior wall paint wearability of the present invention containing oyster shell whiting is good, strong adhesive force, anti-aging, acid and alkali-resistance, together When there is formaldehyde, environmentally protective, wide market nontoxic to human body.It can be used conventional method as sprayed, brush The coating of the present invention is administered on exterior wall to be protected by the methods of painting, is acted on so as to fulfill functional protection.
It is and existing as described above, the present invention provides the Environment-friendlyexterior exterior wall paint containing oyster shell whiting, preparation method and its usage Technology is compared, and the oyster shell whiting Environment-friendlyexterior exterior wall paint is used by a variety of certain material combinations, effectively improves the property of coating Can, the effect of synergy is also unexpectedly shown between each component, there is quite varied actual application value.
Embodiment
Embodiment 1:A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting:
Formula is made from the following raw materials in parts by weight:80 parts of oyster shell whiting, 50 parts of pure-acrylic emulsion, 35 parts of styrene-acrylic emulsion, surface 6 parts of activating agent, 8 parts of hydroxypropyl methyl cellulose, 6 parts of aluminium hydroxide, 15 parts of calcium oxide, 4 parts of magnesium silicate, 8 parts of zeolite powder, poly- second 8 parts of enol, 3 parts of nano-calcium carbonate, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, trien 2 Part, 0.5 part of sodium fluoride, water-based 0.3 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water;Surface Activating agent is ethoxylated dodecyl alcohol and Cocoamidopropyl betaine, and the proportioning of the two is 4:3;
The preparation method of the wherein described oyster shell whiting includes the following steps:
(1)Shell is spare with clear water cleaning, drying;The shellfish of 0.5mm is crushed to using high speed disintegrator or ball mill The thick micro mist of shell;
(2)The thick micro mist of shell is placed in high temperature resistance furnace and carries out calcining expanding treatment, calcining is forged using three-stage gradient Burn, specific calcination operation is:(a)Calcining 30min is carried out at 400 DEG C;(b)800 are warming up to the heating rate of 10 DEG C/min DEG C, and insulation calcining 30min at such a temperature;(c)1200 DEG C are warming up to the heating rate of 5 DEG C/min, and at such a temperature Insulation calcining 60min, after calcination, cooled to room temperature;
(3)Puffing rear thick micro mist will be calcined and carry out nanometer pulverization processing using nano grinder, to obtain the final product;
Wherein, the preparation process of the zeolite powder is:With natural zeolite, magnesia, zinc oxide, silica according to 4: 1:1:1 mass ratio is uniformly mixed, and is then heated to 900 DEG C of progress calcining at constant temperature, naturally cold when calcination time is 3 small But to obtain the final product;
The preparation method of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting, includes the following steps:
(1)It is spare that each component is weighed respectively;
(2)Deionized water is heated to 50 DEG C, hydroxypropyl methyl cellulose, polyethylene glycol, polyvinyl alcohol, shell is added and gathers Sugar, in the fully dispersed dissolvings of 500 turns/min, forms uniform solution, is cooled to room temperature;
(2)Oyster shell whiting, magnesium silicate, zeolite powder, aluminium hydroxide, titanium dioxide, calcium oxide are added into the homogeneous of step 1) formation In solution, 2000 turns/min high speed dispersions are used in the case where there is water cooling 20 minutes, after being uniformly dispersed under 3000 turns/min It is sanded at a high speed, fineness is less than 50 μm;
(3)Then surfactant, sodium fluoride are added under 1000 turns/min moderate rotations, water-based silicone oil, turpentine oil, is disappeared Infusion, propane diols, add pure-acrylic emulsion and styrene-acrylic emulsion, stir evenly;
(4)It is eventually adding nano-calcium carbonate, trien, dispersant and adjusts viscosity to 100KU, stirs Afterwards, finished product is obtained.
Embodiment 2:A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting:
Formula is made from the following raw materials in parts by weight:It is made from the following raw materials in parts by weight:70 parts of oyster shell whiting, pure-acrylic emulsion 45 parts, 35 parts of styrene-acrylic emulsion, 5 parts of surfactant, 5 parts of hydroxypropyl methyl cellulose, 6 parts of aluminium hydroxide, 20 parts of calcium oxide, silicon Sour 3 parts of magnesium, 7 parts of zeolite powder, 6 parts of polyvinyl alcohol, 2 parts of nano-calcium carbonate, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 1 part of turpentine oil, 2 parts of chitosan, 1 part of trien, 0.2 part of sodium fluoride, water-based 0.2 part of silicone oil, 2 parts of defoamer, 1 part of dispersant, the third two 4 parts of alcohol, 50 parts of deionized water;Surfactant is ethoxylated dodecyl alcohol and Cocoamidopropyl betaine, the two is matched somebody with somebody Than for 4:3;
The preparation method of the oyster shell whiting includes the following steps:
(1)Shell is spare with clear water cleaning, drying;The shell of 1mm is crushed to using high speed disintegrator or ball mill Thick micro mist;
(2)The thick micro mist of shell is placed in high temperature resistance furnace and carries out calcining expanding treatment, calcining is forged using three-stage gradient Burn, specific calcination operation is:(a)Calcining 50min is carried out at 400 DEG C;(b)800 are warming up to the heating rate of 12 DEG C/min DEG C, and insulation calcining 50min at such a temperature;(c)1200 DEG C are warming up to the heating rate of 5 DEG C/min, and at such a temperature Insulation calcining 50min, after calcination, cooled to room temperature;
(3)Puffing rear thick micro mist will be calcined and carry out nanometer pulverization processing using nano grinder, obtain modified Nano shell Powder;
The preparation process of zeolite powder includes:With natural zeolite, magnesia, zinc oxide, silica according to 5:1:1:1 matter Then amount is heated to 800 DEG C of progress calcining at constant temperature, when calcination time is 5 small, natural cooling than being uniformly mixed to obtain the final product;
The preparation method of Environment-friendlyexterior exterior wall paint containing oyster shell whiting, includes the following steps:
(1)It is spare that each component is weighed respectively;
(2)Deionized water is heated to 60 DEG C, hydroxypropyl methyl cellulose, polyethylene glycol, polyvinyl alcohol, shell is added and gathers Sugar, in the fully dispersed dissolvings of 400 turns/min, forms uniform solution, is cooled to room temperature;
(2)Oyster shell whiting, magnesium silicate, zeolite powder, aluminium hydroxide, titanium dioxide, calcium oxide are added into the homogeneous of step 1) formation In solution, 1500 turns/min high speed dispersions are used in the case where there is water cooling 20 minutes, after being uniformly dispersed under 2500 turns/min It is sanded at a high speed, fineness is less than 50 μm;
(3)Then surfactant, sodium fluoride are added under 600 turns/min moderate rotations, water-based silicone oil, turpentine oil, is disappeared Infusion, propane diols, add pure-acrylic emulsion and styrene-acrylic emulsion, stir evenly;
(4)It is eventually adding nano-calcium carbonate, trien, dispersant and adjusts viscosity to 90KU, stirs Afterwards, finished product is obtained.
A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting of embodiment 3:
Formula is made from the following raw materials in parts by weight:65 parts of oyster shell whiting, 55 parts of pure-acrylic emulsion, 45 parts of styrene-acrylic emulsion, surface 10 parts of activating agent, 8 parts of hydroxypropyl methyl cellulose, 10 parts of aluminium hydroxide, 20 parts of calcium oxide, 5 parts of magnesium silicate, 8 parts of zeolite powder, gathers 9 parts of vinyl alcohol, 4 parts of nano-calcium carbonate, 1.5 parts of titanium dioxide, 2.5 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, Sanya second 2 parts of urotropine, 0.8 part of sodium fluoride, water-based 0.4 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 4 parts of propane diols, deionized water 50 Part;Surfactant is ethoxylated dodecyl alcohol and Cocoamidopropyl betaine, and the proportioning of the two is 4:3;
The preparation method of the oyster shell whiting includes the following steps:
(1)Shell is spare with clear water cleaning, drying;The shellfish of 0.5mm is crushed to using high speed disintegrator or ball mill The thick micro mist of shell;
(2)The thick micro mist of shell is placed in high temperature resistance furnace and carries out calcining expanding treatment, calcining is forged using three-stage gradient Burn, specific calcination operation is:(a)Calcining 30min is carried out at 400 DEG C;(b)800 are warming up to the heating rate of 8 DEG C/min DEG C, and insulation calcining 30min at such a temperature;(c)1200 DEG C are warming up to the heating rate of 5 DEG C/min, and at such a temperature Insulation calcining 30min, after calcination, cooled to room temperature;
(3)Puffing rear thick micro mist will be calcined and carry out nanometer pulverization processing using nano grinder, obtain modified Nano shell Powder;
The preparation process of the zeolite includes:With natural zeolite, magnesia, zinc oxide, silica according to 6:1:1:1 Mass ratio be uniformly mixed, be then heated to 1000 DEG C progress calcining at constant temperature, calcination time for 5 it is small when, natural cooling is ;
A kind of preparation method of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting, includes the following steps:
(1)It is spare that each component is weighed respectively;
(2)Deionized water is heated to 40 DEG C, hydroxypropyl methyl cellulose, polyethylene glycol, polyvinyl alcohol, shell is added and gathers Sugar, in the fully dispersed dissolvings of 300 turns/min, forms uniform solution, is cooled to room temperature;
(2)Oyster shell whiting, magnesium silicate, zeolite powder, aluminium hydroxide, titanium dioxide, calcium oxide are added into the homogeneous of step 1) formation In solution, 1000 turns/min high speed dispersions are used in the case where there is water cooling 30 minutes, after being uniformly dispersed under 3000 turns/min It is sanded at a high speed, fineness is less than 50 μm;
(3)Then surfactant, sodium fluoride are added under 1000 turns/min moderate rotations, water-based silicone oil, turpentine oil, is disappeared Infusion, propane diols, add pure-acrylic emulsion and styrene-acrylic emulsion, stir evenly;
(4)It is eventually adding nano-calcium carbonate, trien, dispersant and adjusts viscosity to 100KU, stirs Afterwards, finished product is obtained.
Embodiment 4:A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting:
Formula is made from the following raw materials in parts by weight:80 parts of oyster shell whiting, 50 parts of pure-acrylic emulsion, 35 parts of styrene-acrylic emulsion, surface 6 parts of activating agent, 8 parts of hydroxypropyl methyl cellulose, 6 parts of aluminium hydroxide, 15 parts of calcium oxide, 4 parts of magnesium silicate, 8 parts of zeolite powder, poly- second 8 parts of enol, 3 parts of nano-calcium carbonate, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, trien 2 Part, 0.5 part of sodium fluoride, water-based 0.3 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water;Surface Activating agent is Tween 80 and Cocoamidopropyl betaine, and the proportioning of the two is 4:3;
Other are the same as embodiment 1.
Embodiment 5:A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting:
Formula is made from the following raw materials in parts by weight:80 parts of oyster shell whiting, 50 parts of pure-acrylic emulsion, 35 parts of styrene-acrylic emulsion, surface 6 parts of activating agent, 8 parts of hydroxypropyl methyl cellulose, 6 parts of aluminium hydroxide, 15 parts of calcium oxide, 4 parts of magnesium silicate, 8 parts of zeolite powder, poly- second 8 parts of enol, 3 parts of nano-calcium carbonate, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, trien 2 Part, 0.5 part of sodium fluoride, water-based 0.3 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water;Surface Activating agent is ethoxylated dodecyl alcohol and Cocoamidopropyl betaine, and the proportioning of the two is 2:3;
Other are the same as embodiment 1.
Embodiment 6:A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting:
Formula is made from the following raw materials in parts by weight:80 parts of oyster shell whiting, 50 parts of pure-acrylic emulsion, 35 parts of styrene-acrylic emulsion, surface 6 parts of activating agent, 8 parts of hydroxypropyl methyl cellulose, 6 parts of aluminium hydroxide, 15 parts of calcium oxide, 4 parts of magnesium silicate, 8 parts of zeolite powder, poly- second 8 parts of enol, 3 parts of nano-calcium carbonate, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, trien 2 Part, 0.5 part of sodium fluoride, water-based 0.3 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water;Surface Activating agent is ethoxylated dodecyl alcohol and Cocoamidopropyl betaine, and the proportioning of the two is 4:3;
Oyster shell whiting and zeolite powder use commercial product, other are the same as embodiment 1.
Comparative example 1:A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting:
Formula is made from the following raw materials in parts by weight:80 parts of oyster shell whiting, 85 parts of styrene-acrylic emulsion, 6 parts of surfactant, hydroxypropyl 8 parts of ylmethyl cellulose, 6 parts of aluminium hydroxide, 15 parts of calcium oxide, 4 parts of magnesium silicate, 8 parts of zeolite powder, 8 parts of polyvinyl alcohol, nano-sized carbon Sour 3 parts of calcium, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, 2 parts of trien, sodium fluoride 0.5 Part, water-based 0.3 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water;Surfactant is bay Alcohol polyoxyethylene ether and Cocoamidopropyl betaine, the proportioning of the two are 4:3;
Other are the same as embodiment 1.
Comparative example 2;A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting:
Formula is made from the following raw materials in parts by weight:80 parts of oyster shell whiting, 85 parts of pure-acrylic emulsion, 6 parts of surfactant, hydroxypropyl 8 parts of ylmethyl cellulose, 6 parts of aluminium hydroxide, 15 parts of calcium oxide, 4 parts of magnesium silicate, 8 parts of zeolite powder, 8 parts of polyvinyl alcohol, nano-sized carbon Sour 3 parts of calcium, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, 2 parts of trien, sodium fluoride 0.5 Part, water-based 0.3 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water;Surfactant is bay Alcohol polyoxyethylene ether and Cocoamidopropyl betaine, the proportioning of the two are 4:3;
Other are the same as embodiment 1.
Comparative example 3:A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting:
Formula is made from the following raw materials in parts by weight:80 parts of oyster shell whiting, 50 parts of pure-acrylic emulsion, 35 parts of styrene-acrylic emulsion, surface 6 parts of activating agent, 8 parts of hydroxypropyl methyl cellulose, 6 parts of aluminium hydroxide, 15 parts of calcium oxide, 4 parts of magnesium silicate, 8 parts of zeolite powder, poly- second 8 parts of enol, 3 parts of nano-calcium carbonate, 1 part of titanium dioxide, 3 parts of turpentine oil, 2 parts of chitosan, 2 parts of trien, sodium fluoride 0.5 Part, water-based 0.3 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water;Surfactant is bay Alcohol polyoxyethylene ether and Cocoamidopropyl betaine, the proportioning of the two are 4:3;
Other are the same as embodiment 1.
Comparative example 4:A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting:
Formula is made from the following raw materials in parts by weight:80 parts of oyster shell whiting, 50 parts of pure-acrylic emulsion, 35 parts of styrene-acrylic emulsion, surface 6 parts of activating agent, 8 parts of hydroxypropyl methyl cellulose, 6 parts of aluminium hydroxide, 15 parts of calcium oxide, 4 parts of magnesium silicate, 8 parts of zeolite powder, poly- second 8 parts of enol, 3 parts of nano-calcium carbonate, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of trien, sodium fluoride 0.5 part, water-based 0.3 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water;Surfactant is the moon Cinnamic alcohol polyoxyethylene ether and Cocoamidopropyl betaine, the proportioning of the two are 4:3;Other are the same as embodiment 1.
Comparative example 5:A kind of preparation of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting:
Formula is made from the following raw materials in parts by weight:80 parts of oyster shell whiting, 50 parts of pure-acrylic emulsion, 35 parts of styrene-acrylic emulsion, surface 6 parts of activating agent, 8 parts of hydroxypropyl methyl cellulose, 6 parts of aluminium hydroxide, 4 parts of magnesium silicate, 15 parts of calcium oxide, 8 parts of zeolite powder, poly- second 8 parts of enol, 3 parts of nano-calcium carbonate, 1 part of titanium dioxide, 2 parts of polyethylene glycol, 3 parts of turpentine oil, 2 parts of chitosan, 0.5 part of sodium fluoride, Water-based 0.3 part of silicone oil, 2 parts of defoamer, 2 parts of dispersant, 5 parts of propane diols, 50 parts of deionized water;Surfactant gathers for laruyl alcohol Ethylene oxide ether and Cocoamidopropyl betaine, the proportioning of the two are 4:3;Other are the same as embodiment 1.
1 wear-resisting property of test example is tested
Exterior coating is respectively coated in steel substrate, spray gun pressure during coating is 0.3MPa, and coating thickness is about 0.3mm, after the completion of coating, steel substrate is dried 35 minutes at 60 DEG C, is then placed in 88 DEG C of baking oven and is done again Dry, curing, after curing completion and fully drying, cooled to room temperature, obtains the paint coatings in steel substrate.
The wearability of each coating is measured according to the measuring method in standard GB/T 1768-79, concrete operations are such as Under:The steel substrate for being attached with each coating is fixed on the working rotary table of wear resistant instrument, applies having for 500g in pressing arm Load is imitated, with identical 500 circle of rotating speed polishing, is weighed, so as to calculate waste.Test result is as shown in table 1 below.
Table 1
Group Wear weight loss(g)
Embodiment 1 0.0007
Embodiment 2 0.0006
Embodiment 3 0.0008
Embodiment 4 0.0025
Embodiment 5 0.0016
Embodiment 6 0.0031
Comparative example 1 0.0286
Comparative example 2 0.0205
Comparative example 3 0.0178
Comparative example 4 0.0183
Comparative example 5 0.0238
It can be drawn from the data in table 1,1-6 of the embodiment of the present invention is respectively provided with stronger wearability, while uses this hair The particular surface activity and its proportioning of bright selection, and use ad hoc approach prepare oyster shell whiting and zeolite powder and can also improve coating Performance;Meanwhile data are also shown that each component of the present invention mutually cooperates with table 1, interaction plays a role jointly, omits wherein One kind can cause wearability to decline.
2 purifying formaldehyde performance test of test example
According to JC/T1074-2008《Indoor air purification material function coating material purifying property》The standard side of defined Formula tests the air purification effect of preparation-obtained exterior coating, by measuring under fluorescent lamp before confined space experiment With 24 when small after concentration of formaldehyde and final formaldehyde removing rate is calculated, it is specific calculate it is as follows:Formaldehyde removing rate (%)= (concentration of formaldehyde after when initial concentration of formaldehyde -24 is small)/initial concentration of formaldehyde × 100%.Final removing result such as table 2 below institute Show.
Table 2
Group Formaldehyde removing rate(%)
Embodiment 1 99.76
Embodiment 2 99.90
Embodiment 3 99.82
Embodiment 4 97.35
Embodiment 5 97.86
Embodiment 6 97.25
Comparative example 1 83.68
Comparative example 2 84.93
Comparative example 3 86.95
Comparative example 4 85.84
Comparative example 5 86.93
It can be drawn from the data in table 2,1-6 of the embodiment of the present invention is respectively provided with stronger formaldehyde removing effect, adopts at the same time With the particular surface activity of the invention selected and its match, and prepare oyster shell whiting and zeolite powder using ad hoc approach can also improve The performance of coating;Meanwhile data are also shown that each component of the present invention mutually cooperates with table 2, interaction plays a role jointly, saves Slightly one of which can cause formaldehyde removing rate to decline.

Claims (7)

1. a kind of Environment-friendlyexterior exterior wall paint containing oyster shell whiting, is made from the following raw materials in parts by weight:60-80 parts of oyster shell whiting, pure third 40-60 parts of lotion, 30-50 parts of styrene-acrylic emulsion, 5-10 parts of surfactant, 5-10 parts of hydroxypropyl methyl cellulose, aluminium hydroxide 5-10 parts, 10-20 parts of calcium oxide, 3-5 parts of magnesium silicate, 5-10 parts of zeolite powder, 5-10 parts of polyvinyl alcohol, 1-5 parts of nano-calcium carbonate, 1-2 parts of titanium dioxide, 1-3 parts of polyethylene glycol, 1-3 parts of turpentine oil, 1-3 parts of chitosan, 1-3 parts of trien, sodium fluoride 0.1-1 parts, water-based silicone oil 0.1-0.5 parts, 1-3 parts of defoamer, 1-3 parts of dispersant, 3-5 parts of propane diols, deionized water 30-50 Part;The surfactant is ethoxylated dodecyl alcohol and Cocoamidopropyl betaine, and the proportioning of the two is 4:3;Institute The zeolite powder stated is modified zeolite powder, and the preparation process of the modified zeolite powder includes:With natural zeolite, magnesia, zinc oxide, two Silica is according to 3-6:1:1:1 mass ratio is uniformly mixed, and is then heated to 800 DEG C of -1000 DEG C of progress calcining at constant temperature, is forged When the burning time is 2-6 small, natural cooling to obtain the final product.
A kind of 2. Environment-friendlyexterior exterior wall paint containing oyster shell whiting described in claim 1, wherein the oyster shell whiting is modified Nano Oyster shell whiting, its preparation method include the following steps:
(1)Shell is spare with clear water cleaning, drying;The shell of 0.1-1mm is crushed to using high speed disintegrator or ball mill Thick micro mist;
(2)The thick micro mist of shell is placed in high temperature resistance furnace and carries out calcining expanding treatment, calcining is calcined using three-stage gradient, tool Body calcination operation is:(a)Calcining 30-60min is carried out at 400 DEG C;(b)800 are warming up to the heating rate of 8-12 DEG C/min DEG C, and insulation calcining 30-60min at such a temperature;(c)1200 DEG C are warming up to the heating rate of 5-8 DEG C/min, and in the temperature The lower insulation calcining 30-60min of degree, after calcination, cooled to room temperature;
(3)Puffing rear thick micro mist will be calcined and carry out nanometer pulverization processing using nano grinder, obtain modified Nano oyster shell whiting.
A kind of 3. Environment-friendlyexterior exterior wall paint containing oyster shell whiting described in claim 2, wherein the shell is mussel shell, scallop Shell, oyster shell, cycle of sixty years shell, Corbicula fluminea shell.
A kind of 4. Environment-friendlyexterior exterior wall paint containing oyster shell whiting described in claim 1, wherein the granularity of the magnesium silicate is 0.5 Micron is following.
A kind of 5. Environment-friendlyexterior exterior wall paint containing oyster shell whiting described in claim 1, wherein the defoamer is poly dimethyl Siloxanes or tributyl phosphate.
A kind of 6. Environment-friendlyexterior exterior wall paint containing oyster shell whiting described in claim 1, wherein the dispersant is polyphosphoric acids One or more in sodium, calgon, sodium pyrophosphate, lauryl sodium sulfate.
7. a kind of preparation method of the Environment-friendlyexterior exterior wall paint containing oyster shell whiting of claim 1-6 any one of them, including it is as follows Step:
(1)It is spare that each component is weighed respectively;
(2)Deionized water is heated to 40-60 DEG C, adds hydroxypropyl methyl cellulose, polyethylene glycol, polyvinyl alcohol, chitosan, In the fully dispersed dissolvings of 300~500 turns/min, uniform solution is formed, is cooled to room temperature;
(3)Oyster shell whiting, magnesium silicate, zeolite powder, aluminium hydroxide, titanium dioxide, calcium oxide are added into the uniform solution that step 1) is formed In, in the case where there is water cooling using 1000~2000 turns/min high speed dispersions 10~30 minutes, after being uniformly dispersed 2000~ It is sanded at a high speed under 3000 turns/min, fineness is less than 50 μm;
(4)Then under 500~1000 turns/min moderate rotations add surfactant, sodium fluoride, water-based silicone oil, turpentine oil, Defoamer, propane diols, add pure-acrylic emulsion and styrene-acrylic emulsion, stir evenly;
(5)It is eventually adding nano-calcium carbonate, trien, dispersant and adjusts viscosity to 85~100KU, stirs Afterwards, finished product is obtained.
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