CN106675282A - Adsorption and purification enhanced colored rock sheet inner wall coating with porous starch with synergic honeycomb-shaped manganese dioxide - Google Patents

Adsorption and purification enhanced colored rock sheet inner wall coating with porous starch with synergic honeycomb-shaped manganese dioxide Download PDF

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Publication number
CN106675282A
CN106675282A CN201611122782.1A CN201611122782A CN106675282A CN 106675282 A CN106675282 A CN 106675282A CN 201611122782 A CN201611122782 A CN 201611122782A CN 106675282 A CN106675282 A CN 106675282A
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minutes
coating
manganese dioxide
starch
stirring
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CN201611122782.1A
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Chinese (zh)
Inventor
孟广科
李强
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Anhui Fuyang Fujian Building Materials Co Ltd
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Anhui Fuyang Fujian Building Materials Co Ltd
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Priority to CN201611122782.1A priority Critical patent/CN106675282A/en
Publication of CN106675282A publication Critical patent/CN106675282A/en
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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
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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

Abstract

The invention discloses an adsorption and purification enhanced colored rock sheet inner wall coating with porous starch with synergic honeycomb-shaped manganese dioxide. Prepared from corn starch in modes of extrusion and enzymolysis, the porous starch has a large specific surface area and a specific volume and is honeycomb-shaped, so that the adsorption property is remarkably improved; meanwhile with addition of the honeycomb-shaped manganese dioxide which is added into the coating in a synergic manner, the adsorption property can be very good, PM2.5, particle impurities and the like in air can be adsorbed, and meanwhile an effect of formaldehyde catalytic oxidation can be achieved; the colored rock sheet inner wall coating disclosed by the invention is attractive in appearance, good in weather resistance, good in pure water property, safe and non-toxic and worthy of popularization since indoor environments can be purified, a healthy and comfortable indoor environment can be provided for people and development requirements of granite-imitated inner wall coatings can be met.

Description

A kind of porous-starch cooperates with the enhanced colorful sliver of cellular manganese dioxide adsorption cleaning Interior wall coating
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of cellular manganese dioxide adsorption cleaning of porous-starch collaboration Enhanced colorful sliver interior wall coating.
Background technology
The compound sliver artificial granite paint of aqueouss is also sliver paint, granite mineral varnish, belong to novel pure Water-borne modification without times The sand textured building coating of what solvent-borne type material, is rich in the style of granite, the intension of granite, the noble quality of granite, Hua Gang The grade of rock, is the upgrading kind of traditional natural real stone paint.It is right with extensive application of the new coating in construction market The research that the formula of sliver is combined in building coating is increasingly paid close attention to by numerous research workers.The imitative flower of the compound sliver of aqueouss Hilllock rock coating is formulated with high-quality synthetic resin emulsion, coating colored compound sliver, filler, auxiliary agent etc., with tradition conjunction Resin emulsion sand textured coating is compared, and it is excellent that its application property, Low Temperature Thermal deposit stability, water-fast and alkali resistance, coating temperature-change resistance Good, During Initial Stage Construction does not split, impact resistance, stain resistant, and weather-proof, adhesion strength is high, and coating exactly likes natural granite, can be used in building The decoration of wall and exterior wall, also can be cladding with the natural granite for substituting matter weight as the finish coat of External Thermal Insulation System, Mitigate building to bear a heavy burden, reduce the protection opened Bian, be conducive to ecological environment of granite ore deposit.
Colorful compound sliver is synthesized by high molecular polymer, therefore with superpower water-fast, weatherability, can be with all kinds of aqueouss stones Paint is combined closely.The resistance to tensile strength of compound sliver and pick up determine the quality of compound sliver, so as to determine water paint Quality.《The improvement of composite rock slice prescription in outer wall building coating》By being modified to formula in one text, add wetting agent, divide Powder, defoamer, thickening agent, coalescents, fungusproof anti-corrosion agent, pH value regulators, coordinate acrylate and vinyl acetate emulsion to answer with styrene-acrylic emulsion Match somebody with somebody, make the compound sliver having excellent weather resistance.Although can be lifted compound with acrylate and vinyl acetate emulsion of styrene-acrylic emulsion makes compound sliver Weatherability, but the lifting of the tensile strength, pick up for compound sliver is modified limited, needs further to match somebody with somebody compound sliver Emulsion in side is further modified, to meet the demand of the compound sliver of high-quality, while carrying out to water paint a series of Functional type is modified, to meet demand of the interior wall with colorful sliver paint development.
The content of the invention
The object of the invention is exactly to make up the defect of prior art, there is provided a kind of porous-starch cooperates with cellular titanium dioxide The enhanced colorful sliver interior wall coating of manganese adsorption cleaning.
The present invention is achieved by the following technical solutions:
A kind of porous-starch cooperates with the enhanced colorful sliver interior wall coating of cellular manganese dioxide adsorption cleaning, by following weight portion Raw material make:Ultra-fine natural color stuffing 60-65, styrene 4-4.5, n-butyl acrylate 6-6.4, aqueous polyurethane are pre- Aggressiveness 5-6, potassium peroxydisulfate 0.6-0.65, appropriate deionized water, Lauryl Alcohol ester 1-1.2, sodium polyacrylate 0.45-0.5, Fructus Citri Limoniae Three monooctyl ester 0.5-0.55 of acid, pure-acrylic emulsion 80-85, Propylene Glycol 2.5-3, defoamer NXZ1-1.2, butyl glycol ether 4-5, poly- second Enol 5-6, calcium stearate 2-3, corn starch 19-20, α-amylase 0.1-0.11, the hydrogen of saccharifying enzyme 0.08-0.1,1mol/L Sodium hydroxide solution 2-3, potassium permanganate 0.58-0.59, potassium nitrate 2-2.3,1mol/L sulfuric acid solution it is appropriate;
The ultra-fine natural color stuffing includes two kinds in calcium carbonate superfine powder, ultra-fine barium sulfate, ultrafine mica powder, microfine diatomaceous Or it is several.
A kind of porous-starch cooperates with the enhanced colorful sliver interior wall coating of cellular manganese dioxide adsorption cleaning, by with Lower concrete steps are made:
(1)Waterborne Polyurethane Prepolymer is put in reactor, styrene, n-butyl acrylate and total amount 4 are added under room temperature Again the deionized water of amount, with stirring and emulsifying 40-50 minute under 800-1000 rev/min of speed, is subsequently adding potassium peroxydisulfate, heats To 80-85 DEG C, insulation reaction 90-120 minute, discharge after cooling, obtain modifying cinepazid emulsion;Modifying cinepazid emulsion is added and is divided In scattered machine, stirred with 1500-1800 rev/min of speed, Lauryl Alcohol ester, sodium polyacrylate, citric acid three are added while stirring The deionized water of monooctyl ester and total amount equivalent, continues to add ultra-fine natural color stuffing after stirring 10-15 minutes, continues to stir 8-10 The thin film that thickness is 18-19 microns is made after minute, is dried under the conditions of temperature is for 155-160 DEG C, after product cooling, broken It is broken, then sieved with the mesh screen of 7-9 millimeter mesh, obtain the colorful compound sliver that is modified;
(2)Corn starch is mixed with the deionization that 2-3 times is measured, is sent into after standing 10-15 minutes in twin (double) screw extruder, heating To 50-60 DEG C, with discharging after 200-300 rev/min of speed extruding 30-40 minutes, be dried, enter to crush, cross after 200 mesh sieves with α- Amylase, saccharifying enzyme mixing, with 40-50 DEG C of constant temperature 8-10 hours are digested, and the sodium hydroxide solution for being subsequently adding 1mol/L terminates Reaction, centrifugation, precipitation after being washed with deionized 2-3 time are put into precipitate in baking oven with 80-90 DEG C of drying, finally cross 300 Mesh sieve, obtains porous-starch stand-by;Potassium permanganate and manganese nitrate are dissolved in respectively in the 10-12 times of deionized water measured, fully Stirring mixing, the then dropwise sulfuric acid solution of Deca 1mol/L, and be stirred vigorously, until pH is 3-4, it is heated to 120-125 DEG C Lower reaction 10-12 hours, are cooled to room temperature, obtain black product, product are filtered, deionized water wash, drying, 500-550 DEG C roasting 90-120 minutes, obtain the cellular manganese dioxide of product;Finally porous-starch is mixed with cellular manganese dioxide;
(3)The deionized water that polyvinyl alcohol addition total amount 22-24 times is measured, is heated to 55-60 DEG C, with 500-600 rev/min of speed Degree is cooled to room temperature after stirring 15-20 minutes, adds pure-acrylic emulsion, Propylene Glycol, butyl glycol ether, continue to turn with 800-1000/ Step is added after the speed stirring 10-15 minutes divided(2)Product and remaining residual components, stir 20-30 minutes;
(4)To step in the state of 750-1000 rev/min of stirring(3)Step is slowly added in the product for obtaining(1)Obtain Be modified colorful compound sliver, obtains final product after being sufficiently stirred for 10-15 minutes.
It is an advantage of the invention that:The present invention is added in the preparation of styrene-acrylic emulsion first with Waterborne Polyurethane Prepolymer, Without any emulsifying agent, using Waterborne Polyurethane Prepolymer as emulsifying agent, the elongation at break of emulsion, water-fast is improved Property, enhance the tensile strength of compound sliver and reduce pick up, simultaneously because addition trioctyl lemon acid and 12 carbon Cooperating for alcohol ester, improves the molding shape of compound sliver, not broken;The present invention will meet sliver and mutually tie with pure-acrylic emulsion Close, the interior wall coating artificial granite effect prepared is good, high from heavy and light, bin stability, full aqueouss safety non-toxic, while reducing The exploitation of granite, is conducive to ecological protection.
The present invention by extruding, digest method corn starch is prepared into into porous-starch, possess high specific surface area with And specific volume, in cellular, absorption property is significantly increased, while coordinate the addition of cellular manganese dioxide, synergism addition To in the preparation of coating, absorption affinity is extremely strong, can adsorb PM2.5, granulometric impurity in air etc., while also having catalysis oxidation The effect of formaldehyde;Colorful sliver coating made by the present invention is attractive in appearance, good weatherability, water-based, safety non-toxic, while having purified room Interior environment, gives people the comfortable indoor environment of health, meets the growth requirement of artificial granite interior wall coating, is worth pushing away Extensively.
Specific embodiment
A kind of porous-starch cooperates with the enhanced colorful sliver interior wall coating of cellular manganese dioxide adsorption cleaning, by following heavy Amount part(Kilogram)Raw material make:Ultra-fine natural color stuffing 60, styrene 4, n-butyl acrylate 6, aqueous polyurethane are pre- It is aggressiveness 5, potassium peroxydisulfate 0.6, appropriate deionized water, Lauryl Alcohol ester 1, sodium polyacrylate 0.45, trioctyl lemon acid 0.5, pure Acrylic emulsion 80, Propylene Glycol 2.5, defoamer NXZ1, butyl glycol ether 4, polyvinyl alcohol 5, calcium stearate 2, corn starch 19, α form sediment Powder enzyme 0.1, the sodium hydroxide solution 2 of saccharifying enzyme 0.08,1mol/L, potassium permanganate 0.58, potassium nitrate 2,1mol/L sulphuric acid it is molten Appropriate liquid;
The ultra-fine natural color stuffing includes two kinds in calcium carbonate superfine powder, ultra-fine barium sulfate, ultrafine mica powder, microfine diatomaceous Or it is several.
A kind of porous-starch cooperates with the enhanced colorful sliver interior wall coating of cellular manganese dioxide adsorption cleaning, by with Lower concrete steps are made:
(1)Waterborne Polyurethane Prepolymer is put in reactor, styrene, n-butyl acrylate and total amount 4 are added under room temperature The deionized water of times amount, with stirring and emulsifying under 800 revs/min of speed 40 minutes, is subsequently adding potassium peroxydisulfate, is heated to 80 DEG C, Insulation reaction 90 minutes, discharges after cooling, obtains modifying cinepazid emulsion;Modifying cinepazid emulsion is added in dispersion machine, with 1500 Rev/min speed stirring, while stirring add Lauryl Alcohol ester, sodium polyacrylate, trioctyl lemon acid and total amount equivalent Deionized water, continues to add ultra-fine natural color stuffing after stirring 10 minutes, and it is 18 microns to continue to make thickness after stirring 8 minutes Thin film, dries under the conditions of temperature is for 155 DEG C, after product cooling, is crushed, and then with the mesh screen screening of 7 millimeters of mesh, obtains To modified colorful compound sliver;
(2)Corn starch is mixed with the deionization of 2 times of amounts, is sent in twin (double) screw extruder after standing 10 minutes, be heated to 50 DEG C, discharge after being extruded 30 minutes with 200 revs/min of speed, be dried, entering to crush, cross after 200 mesh sieves and mixed with alpha amylase, saccharifying enzyme Close, digested 8 hours with 40 DEG C of constant temperature, be subsequently adding the sodium hydroxide solution terminating reaction of 1mol/L, be washed with deionized 2 times Afterwards centrifugation, precipitation, precipitate is put in baking oven with 80 DEG C of dryings, finally crosses 300 mesh sieves, obtains porous-starch stand-by;By height Potassium manganate and manganese nitrate are dissolved in respectively in the deionized waters of 10 times of amounts, be thoroughly mixed, then dropwise Deca 1mol/L Sulfuric acid solution, and be stirred vigorously, until pH is 3, react 10 hours at being heated to 120 DEG C, room temperature is cooled to, obtain black product Thing, product is filtered, deionized water wash, drying, and 500 DEG C of roastings 90 minutes obtain the cellular manganese dioxide of product;Finally will Porous-starch mixes with cellular manganese dioxide;
(3)Polyvinyl alcohol is added into the deionized water of 22 times of amounts of total amount, 55 DEG C are heated to, with 500 revs/min of speed 15 points are stirred Room temperature is cooled to after clock, pure-acrylic emulsion, Propylene Glycol, butyl glycol ether is added, continues to be stirred 10 minutes with 800 revs/min of speed After add step(2)Product and remaining residual components, stir 20 minutes;
(4)To step in the state of 750 revs/min of stirrings(3)Step is slowly added in the product for obtaining(1)What is obtained is modified more The compound sliver of coloured silk, obtains final product after being sufficiently stirred for 10 minutes.
It is uniform after coating stirring obtained in the embodiment of the present invention that without shadow is fast, application property is good, easily spraying, levelability is good, Low tempertaure storage without caking, heat-storage without lump, go mouldy, condense and constituent change, surface drying time is less than 4 hours;Film is resistance to Water, alkaline-resisting 48 hours nothings rise and rouse, ftracture, coming off;Adhesion strength is more than 0.5MPa, meets national standard.

Claims (2)

1. a kind of porous-starch cooperates with the enhanced colorful sliver interior wall coating of cellular manganese dioxide adsorption cleaning, its feature to exist In being made up of the raw material of following weight portion:Ultra-fine natural color stuffing 60-65, styrene 4-4.5, n-butyl acrylate 6- 6.4th, Waterborne Polyurethane Prepolymer 5-6, potassium peroxydisulfate 0.6-0.65, appropriate deionized water, Lauryl Alcohol ester 1-1.2, polypropylene Sour sodium 0.45-0.5, trioctyl lemon acid 0.5-0.55, pure-acrylic emulsion 80-85, Propylene Glycol 2.5-3, defoamer NXZ1-1.2, second Glycol butyl ether 4-5, polyvinyl alcohol 5-6, calcium stearate 2-3, corn starch 19-20, α-amylase 0.1-0.11, saccharifying enzyme The sodium hydroxide solution 2-3 of 0.08-0.1,1mol/L, potassium permanganate 0.58-0.59, potassium nitrate 2-2.3,1mol/L sulphuric acid it is molten Appropriate liquid;
The ultra-fine natural color stuffing includes two kinds in calcium carbonate superfine powder, ultra-fine barium sulfate, ultrafine mica powder, microfine diatomaceous Or it is several.
2. according to claim 1 a kind of porous-starch is cooperateed with the enhanced colorful sliver of cellular manganese dioxide adsorption cleaning Wall coating, it is characterised in that be made up of step in detail below:
(1)Waterborne Polyurethane Prepolymer is put in reactor, styrene, n-butyl acrylate and total amount 4 are added under room temperature Again the deionized water of amount, with stirring and emulsifying 40-50 minute under 800-1000 rev/min of speed, is subsequently adding potassium peroxydisulfate, heats To 80-85 DEG C, insulation reaction 90-120 minute, discharge after cooling, obtain modifying cinepazid emulsion;Modifying cinepazid emulsion is added and is divided In scattered machine, stirred with 1500-1800 rev/min of speed, Lauryl Alcohol ester, sodium polyacrylate, citric acid three are added while stirring The deionized water of monooctyl ester and total amount equivalent, continues to add ultra-fine natural color stuffing after stirring 10-15 minutes, continues to stir 8-10 The thin film that thickness is 18-19 microns is made after minute, is dried under the conditions of temperature is for 155-160 DEG C, after product cooling, broken It is broken, then sieved with the mesh screen of 7-9 millimeter mesh, obtain the colorful compound sliver that is modified;
(2)Corn starch is mixed with the deionization that 2-3 times is measured, is sent into after standing 10-15 minutes in twin (double) screw extruder, heating To 50-60 DEG C, with discharging after 200-300 rev/min of speed extruding 30-40 minutes, be dried, enter to crush, cross after 200 mesh sieves with α- Amylase, saccharifying enzyme mixing, with 40-50 DEG C of constant temperature 8-10 hours are digested, and the sodium hydroxide solution for being subsequently adding 1mol/L terminates Reaction, centrifugation, precipitation after being washed with deionized 2-3 time are put into precipitate in baking oven with 80-90 DEG C of drying, finally cross 300 Mesh sieve, obtains porous-starch stand-by;Potassium permanganate and manganese nitrate are dissolved in respectively in the 10-12 times of deionized water measured, fully Stirring mixing, the then dropwise sulfuric acid solution of Deca 1mol/L, and be stirred vigorously, until pH is 3-4, it is heated to 120-125 DEG C Lower reaction 10-12 hours, are cooled to room temperature, obtain black product, product are filtered, deionized water wash, drying, 500-550 DEG C roasting 90-120 minutes, obtain the cellular manganese dioxide of product;Finally porous-starch is mixed with cellular manganese dioxide;
(3)The deionized water that polyvinyl alcohol addition total amount 22-24 times is measured, is heated to 55-60 DEG C, with 500-600 rev/min of speed Degree is cooled to room temperature after stirring 15-20 minutes, adds pure-acrylic emulsion, Propylene Glycol, butyl glycol ether, continue to turn with 800-1000/ Step is added after the speed stirring 10-15 minutes divided(2)Product and remaining residual components, stir 20-30 minutes;
(4)To step in the state of 750-1000 rev/min of stirring(3)Step is slowly added in the product for obtaining(1)Obtain Be modified colorful compound sliver, obtains final product after being sufficiently stirred for 10-15 minutes.
CN201611122782.1A 2016-12-08 2016-12-08 Adsorption and purification enhanced colored rock sheet inner wall coating with porous starch with synergic honeycomb-shaped manganese dioxide Pending CN106675282A (en)

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Publication number Priority date Publication date Assignee Title
CN107760111A (en) * 2017-08-24 2018-03-06 樊之雄 A kind of corrugated case fruit freshness preserving coating and preparation method thereof

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CN104342001A (en) * 2014-10-14 2015-02-11 凤阳徽亨商贸有限公司 Safe environment-friendly type water-based paint for glass and preparation method thereof
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Application publication date: 20170517