CN105802425A - Environment-friendly and anti-bacterial interior wall coating containing shell powder - Google Patents
Environment-friendly and anti-bacterial interior wall coating containing shell powder Download PDFInfo
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- CN105802425A CN105802425A CN201610208993.0A CN201610208993A CN105802425A CN 105802425 A CN105802425 A CN 105802425A CN 201610208993 A CN201610208993 A CN 201610208993A CN 105802425 A CN105802425 A CN 105802425A
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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
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention relates to an environment-friendly and anti-bacterial interior wall coating containing shell powder. The environment-friendly and anti-bacterial interior wall coating is prepared from raw materials in parts by weight as follows: 50-80 parts of shell powder, 20-30 parts of a silicone acrylic emulsion, 20-30 parts of polyurethane emulsion, 5-10 parts of a surfactant, 5-10 parts of carboxymethylcellulose, 5-10 parts of hydroxyethyl cellulose, 3-5 parts of tourmaline powder, 5-10 parts of zeolite powder, 5-10 parts of diatomite, 1-5 parts of carrageenan, 1-2 parts of titanium dioxide, 1-3 parts of polyethylene glycol, 1-3 parts of sodium alginate, 1-3 parts of chitosan, 1-3 parts of tea saponin, 0.1-1 part of tea polyphenol, 0.1-0.5 parts of water-borne silicone oil, 1-3 parts of a defoaming agent, 1-3 parts of a dispersing agent, 3-5 parts of ethanol and 30-50 parts of deionized water. Multiple specific components are selected for the environment-friendly and anti-bacterial interior wall coating and have a synergistic interaction function, further, the obtained coating has the anti-bacterial performance and also has a better function on adsorption of harmful gas such as formaldehyde and the like, multiple natural raw materials such as the shell powder and the like are adopted, and the environment-friendly and anti-bacterial interior wall coating is environment-friendly and non-toxic and harmless to a human body and has wide market prospect.
Description
Technical field
The present invention relates to household chemicals field of coating, relate to a kind of interior wall coating, in particular to a kind of environment-friendly antibacterial interior wall coating containing conch meal.
Background technology
In building material field, interior wall coating is a kind of building material product painting decoration for inner wall of building, is that building has to use for material, and its usage amount is also the hugest.But, some traditional inner-wall coating compositions may cause the discharge of harmful volatile ingredients such as the VOC that can not ignore.According to the report of World Health Organization (WHO), the disease of modern humans 68% is all relevant with room air pollution.The statistics of BJ Children's Hospital shows, the leukemia children pathogenic factor of 90% is all caused by formaldehyde pollution.The data provided according to China indoor air chemical pollution center, the death toll that China causes because of room air pollution every year reaches 11.1 ten thousand people.Mainly there are formaldehyde, benzene, ammonia, radon and the TVOC etc. that wall material, floor, furniture etc. come out in indoor pollution source, and these startling numerals and the bloody fact strike alarm bell of having waken up for us, solves room air pollution imperative.And along with the people's high-level demand to living environment, people have been unsatisfactory for the most conventional the had general utility functions of interior wall coating, and it is pure and fresh to need to build a room air, rich in anion, invade and harass, endanger without pathogenic bacteria, contribute to the environment of the live and work of the pure and fresh easiness of health care without mosquitos and flies.
Conch meal be by artificial cultivation and natural shell by high-temperature calcination, pulverize after make.Its constituent is the calcified materials such as calcium carbonate, calcium oxide, calcium hydroxide, and this has absorption, the effect decomposing (formaldehyde, benzene, TVOC, ammonia) and adjusting air humidity, elimination odor function as cellular.The compound of calcium is used for eliminating smell agent in life, therefore indoor smoke, infant, patient, house pet, mycete can be distributed by conch meal abnormal smells from the patient and indoor miscellaneous taste all have effectively dispels effect, and the carbon monoxide and the Dust Capacity that swims that are especially distributed cigarette in indoor have adsorption.Its composition of conch meal 100% is calcium, therefore has good antistatic performance.The conch meal simultaneously fired has extremely strong antibacterial and bactericidal action to the various bacteria including including escherichia coli, Salmonella, yellow glucose fungus etc., and has the function of anticorrosion, mildew-resistant.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is provided that a kind of environment-friendly antibacterial interior wall coating containing conch meal, there is anti-microbial property, there is again the function of the harmful gass such as preferable formaldehyde adsorption, environmental protection, harmless to human non-toxic.
Concrete, one aspect of the present invention provides a kind of environment-friendly antibacterial interior wall coating containing conch meal, it is prepared by the raw materials in: conch meal 50-80 part, silicone acrylic emulsion 20-30 part, Polyurethane emulsion 20-30 part, surfactant 5-10 part, carboxymethyl cellulose 5-10 part, hydroxyethyl cellulose 5-10 part, tourmaline powder 3-5 part, zeolite powder 5-10 part, kieselguhr 5-10 part, carrageenan 1-5 part, titanium dioxide 1-2 part, Polyethylene Glycol 1-3 part, sodium alginate 1-3 part, chitosan 1-3 part, tea saponin 1-3 part, tea polyphenols 0.1-1 part, aqueous silicone oil 0.1-0.5 part, defoamer 1-3 part, dispersant 1-3 part, ethanol 3-5 part, deionized water 30-50 part.
In the detailed description of the invention of the present invention, described conch meal can be prepared to use mode well known in the prior art, it is also possible to commercially.Preferably, described conch meal is modified Nano conch meal, and its preparation method comprises the steps:
(1) by standby for shell clear water cleaning, drying；High speed disintegrator or ball mill is used to be crushed to the thick micropowder of shell of 0.1-1mm；
(2) thick for shell micropowder is placed in high temperature resistance furnace carry out calcine expanding treatment, calcining use syllogic gradient calcining, concrete calcination operation is: (a) carry out at 400 DEG C calcine 30-60min；B () is warmed up to 800 DEG C with the heating rate of 8-12 DEG C/min, and insulation calcining 30-60min at such a temperature；C () is warmed up to 1200 DEG C with the heating rate of 5-8 DEG C/min, and insulation calcining 30-60min at such a temperature, after calcining terminates, naturally cools to room temperature；
(3) utilize nano grinder to carry out nano-pulverization process expanded for calcining rear thick micropowder, obtain modified Nano conch meal.
In the detailed description of the invention of the present invention, described shell is mussel shell, scallop shell, Concha Ostreae, cycle of sixty years shell, Corbicula fluminea shell.
In the detailed description of the invention of the present invention, described surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3.
In the detailed description of the invention of the present invention, the granularity of described tourmaline powder is below 0.5 micron.
In the detailed description of the invention of the present invention, the preferred modified zeolite powder of described zeolite powder, the preparation process of this modified zeolite powder includes: compare mix homogeneously with natural zeolite, magnesium oxide, silicon dioxide according to the quality of 3-6:1:1, then it is heated to 800 DEG C-1000 DEG C and carries out calcining at constant temperature, calcination time is 2-6 hour, natural cooling and get final product.
In the detailed description of the invention of the present invention, described defoamer is polydimethylsiloxane or tributyl phosphate.
In the detailed description of the invention of the present invention, described dispersant is one or more in sodium polyphosphate, sodium hexameta phosphate, sodium pyrophosphate, sodium lauryl sulphate.
In the detailed description of the invention of the present invention, a kind of environment-friendly antibacterial interior wall coating containing conch meal is provided, it is prepared by the raw materials in: conch meal 80 parts, silicone acrylic emulsion 20 parts, Polyurethane emulsion 20 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts.
In the detailed description of the invention of the present invention, a kind of environment-friendly antibacterial interior wall coating containing conch meal is provided, it is prepared by the raw materials in: conch meal 75 parts, silicone acrylic emulsion 20 parts, Polyurethane emulsion 25 parts, 5 parts of surfactant, carboxymethyl cellulose 5 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 3 parts, zeolite powder 7 parts, 6 parts of kieselguhr, carrageenan 2 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 1 part, chitosan 2 parts, tea saponin 1 part, tea polyphenols 0.2 part, aqueous silicone oil 0.2 part, defoamer 2 parts, dispersant 1 part, ethanol 4 parts, deionized water 50 parts.
In the detailed description of the invention of the present invention, a kind of environment-friendly antibacterial interior wall coating containing conch meal is provided, it is prepared by the raw materials in: conch meal 70 parts, silicone acrylic emulsion 30 parts, Polyurethane emulsion 25 parts, 10 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 10 parts, tourmaline powder 5 parts, zeolite powder 8 parts, 9 parts of kieselguhr, carrageenan 4 parts, titanium dioxide 1.5 parts, Polyethylene Glycol 2.5 parts, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.8 part, aqueous silicone oil 0.4 part, defoamer 2 parts, dispersant 2 parts, ethanol 4 parts, deionized water 50 parts.
In the detailed description of the invention of the present invention, a kind of environment-friendly antibacterial interior wall coating containing conch meal is provided, it is prepared by the raw materials in: conch meal 75 parts, silicone acrylic emulsion 25 parts, Polyurethane emulsion 20 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts；Described surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3.
Another aspect of the present invention relates to the preparation method of a kind of environment-friendly antibacterial interior wall coating containing conch meal, comprises the steps:
(1) each component is weighed respectively standby；
(2) deionized water is heated to 40-60 DEG C, adds carboxymethyl cellulose, hydroxyethyl cellulose, Polyethylene Glycol, chitosan, in the fully dispersed dissolving of 300～500 turns/min, form uniform solution, be cooled to room temperature；
(3) conch meal, tourmaline powder, zeolite powder, kieselguhr, titanium dioxide are added step 1) in the uniform solution that formed, 1000～2000 turns/min high speed dispersion 10～30 minutes are used in the case of having water-cooled, after being uniformly dispersed under 2000～3000 turns/min high speed sand milling, make fineness be less than 50 μm；
(4) under 500～1000 turns/min moderate rotation, then add surfactant, tea polyphenols, sodium alginate, aqueous silicone oil, defoamer, ethanol, add silicone acrylic emulsion and Polyurethane emulsion, stir；
(5) be eventually adding carrageenan, tea saponin, dispersant regulation viscosity to 85～100KU, after stirring, obtain finished product.
3rd aspect, the invention still further relates to described environmental protection conch meal functional coating purposes in finishing, field of coating.
Environment-friendly antibacterial interior wall coating containing conch meal of the present invention has good sterilization, function of absorbing formaldehyde, uses multiple natural material to assemble and forms, and harmless to human non-toxic, and preparation method is simple, thus has great actual application value.The interior wall coating of the present invention can use the methods such as conventional method such as spraying, brushing that the coating of the present invention is administered to indoor wall, ground etc., thus realizes functional protection effect, the most applicable finishing with child room, thus to infant without any harm.
As mentioned above, the invention provides the environment-friendly antibacterial interior wall coating containing conch meal, preparation method and its usage, compared with prior art, described environmental protection conch meal functional coating is by selecting multiple specific natural material, effectively improve the performance of coating, make its antibacterial, except the aspects such as formaldehyde have excellence performance, demonstrate the effect of Synergistic between each component the most unexpectedly.
Detailed description of the invention
Embodiment 1: the preparation of a kind of environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: conch meal 80 parts, silicone acrylic emulsion 20 parts, Polyurethane emulsion 20 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts；Surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3；
The preparation method of wherein said conch meal comprises the steps:
(1) by standby for shell clear water cleaning, drying；High speed disintegrator or ball mill is used to be crushed to the thick micropowder of shell of 0.5mm；
(2) thick for shell micropowder is placed in high temperature resistance furnace carry out calcine expanding treatment, calcining use syllogic gradient calcining, concrete calcination operation is: (a) carry out at 400 DEG C calcine 30min；B () is warmed up to 800 DEG C with the heating rate of 10 DEG C/min, and insulation calcining 30min at such a temperature；C () is warmed up to 1200 DEG C with the heating rate of 5 DEG C/min, and insulation calcining 60min at such a temperature, after calcining terminates, naturally cools to room temperature；
(3) utilize nano grinder to carry out nano-pulverization process expanded for calcining rear thick micropowder, to obtain final product；
Wherein, the preparation process of described zeolite powder is:, according to the quality of 4:1:1 being then heated to 900 DEG C carry out calcining at constant temperature than mix homogeneously with natural zeolite, magnesium oxide, silicon dioxide, calcination time is 3 hours, natural cooling and get final product；
The preparation method of the described environment-friendly antibacterial interior wall coating containing conch meal, comprises the steps:
(1) each component is weighed respectively standby；
(2) deionized water is heated to 50 DEG C, adds carboxymethyl cellulose, hydroxyethyl cellulose, Polyethylene Glycol, chitosan, in the fully dispersed dissolving of 500 turns/min, form uniform solution, be cooled to room temperature；
(3) conch meal, tourmaline powder, zeolite powder, kieselguhr, titanium dioxide are added step 1) in the uniform solution that formed, 2000 turns/min high speed dispersion is used 20 minutes in the case of having water-cooled, after being uniformly dispersed under 3000 turns/min high speed sand milling, make fineness be less than 50 μm；
(4) under 1000 turns/min moderate rotation, then add surfactant, tea polyphenols, sodium alginate, aqueous silicone oil, defoamer, ethanol, add silicone acrylic emulsion and Polyurethane emulsion, stir；
(5) be eventually adding carrageenan, tea saponin, dispersant regulation viscosity to 100KU, after stirring, obtain finished product.
Embodiment 2: the preparation of a kind of environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: be prepared by the raw materials in: conch meal 75 parts, silicone acrylic emulsion 20 parts, Polyurethane emulsion 25 parts, 5 parts of surfactant, carboxymethyl cellulose 5 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 3 parts, zeolite powder 7 parts, 6 parts of kieselguhr, carrageenan 2 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 1 part, chitosan 2 parts, tea saponin 1 part, tea polyphenols 0.2 part, aqueous silicone oil 0.2 part, defoamer 2 parts, dispersant 1 part, ethanol 4 parts, deionized water 50 parts；Surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3；
The preparation method of described conch meal comprises the steps:
(1) by standby for shell clear water cleaning, drying；High speed disintegrator or ball mill is used to be crushed to the thick micropowder of shell of 1mm；
(2) thick for shell micropowder is placed in high temperature resistance furnace carry out calcine expanding treatment, calcining use syllogic gradient calcining, concrete calcination operation is: (a) carry out at 400 DEG C calcine 50min；B () is warmed up to 800 DEG C with the heating rate of 12 DEG C/min, and insulation calcining 50min at such a temperature；C () is warmed up to 1200 DEG C with the heating rate of 5 DEG C/min, and insulation calcining 50min at such a temperature, after calcining terminates, naturally cools to room temperature；
(3) utilize nano grinder to carry out nano-pulverization process expanded for calcining rear thick micropowder, obtain modified Nano conch meal；
The preparation process of zeolite powder includes:, according to the quality of 5:1:1 being then heated to 800 DEG C carry out calcining at constant temperature than mix homogeneously with natural zeolite, magnesium oxide, silicon dioxide, calcination time is 5 hours, natural cooling and get final product；
The preparation method of the environment-friendly antibacterial interior wall coating containing conch meal, comprises the steps:
(1) each component is weighed respectively standby；
(2) deionized water is heated to 60 DEG C, adds carboxymethyl cellulose, hydroxyethyl cellulose, Polyethylene Glycol, chitosan, in the fully dispersed dissolving of 400 turns/min, form uniform solution, be cooled to room temperature；
(3) conch meal, tourmaline powder, zeolite powder, kieselguhr, titanium dioxide are added step 1) in the uniform solution that formed, 1500 turns/min high speed dispersion is used 20 minutes in the case of having water-cooled, after being uniformly dispersed under 2500 turns/min high speed sand milling, make fineness be less than 50 μm；
(4) under 600 turns/min moderate rotation, then add surfactant, tea polyphenols, sodium alginate, aqueous silicone oil, defoamer, ethanol, add silicone acrylic emulsion and Polyurethane emulsion, stir；
(5) be eventually adding carrageenan, tea saponin, dispersant regulation viscosity to 90KU, after stirring, obtain finished product.
The preparation of the embodiment 3 one kinds environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: conch meal 70 parts, silicone acrylic emulsion 30 parts, Polyurethane emulsion 25 parts, 10 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 10 parts, tourmaline powder 5 parts, zeolite powder 8 parts, 9 parts of kieselguhr, carrageenan 4 parts, titanium dioxide 1.5 parts, Polyethylene Glycol 2.5 parts, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.8 part, aqueous silicone oil 0.4 part, defoamer 2 parts, dispersant 2 parts, ethanol 4 parts, deionized water 50 parts；Surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3；
The preparation method of described conch meal comprises the steps:
(1) by standby for shell clear water cleaning, drying；High speed disintegrator or ball mill is used to be crushed to the thick micropowder of shell of 0.5mm；
(2) thick for shell micropowder is placed in high temperature resistance furnace carry out calcine expanding treatment, calcining use syllogic gradient calcining, concrete calcination operation is: (a) carry out at 400 DEG C calcine 30min；B () is warmed up to 800 DEG C with the heating rate of 8 DEG C/min, and insulation calcining 30min at such a temperature；C () is warmed up to 1200 DEG C with the heating rate of 5 DEG C/min, and insulation calcining 30min at such a temperature, after calcining terminates, naturally cools to room temperature；
(3) utilize nano grinder to carry out nano-pulverization process expanded for calcining rear thick micropowder, obtain modified Nano conch meal；
The preparation process of described zeolite includes:, according to the quality of 5:1:1 being then heated to 1000 DEG C carry out calcining at constant temperature than mix homogeneously with natural zeolite, magnesium oxide, silicon dioxide, calcination time is 5 hours, natural cooling and get final product；
The preparation method of a kind of environment-friendly antibacterial interior wall coating containing conch meal, comprises the steps:
(1) each component is weighed respectively standby；
(2) deionized water is heated to 40 DEG C, adds carboxymethyl cellulose, hydroxyethyl cellulose, Polyethylene Glycol, chitosan, in the fully dispersed dissolving of 300 turns/min, form uniform solution, be cooled to room temperature；
(3) conch meal, tourmaline powder, zeolite powder, kieselguhr, titanium dioxide are added step 1) in the uniform solution that formed, 1000 turns/min high speed dispersion is used 30 minutes in the case of having water-cooled, after being uniformly dispersed under 3000 turns/min high speed sand milling, make fineness be less than 50 μm；
(4) under 1000 turns/min moderate rotation, then add surfactant, tea polyphenols, sodium alginate, aqueous silicone oil, defoamer, ethanol, add silicone acrylic emulsion and Polyurethane emulsion, stir；
(5) be eventually adding carrageenan, tea saponin, dispersant regulation viscosity to 100KU, after stirring, obtain finished product.
Embodiment 4: the preparation of a kind of environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: conch meal 30 parts, silicone acrylic emulsion 50 parts, Polyurethane emulsion 35 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts；Surfactant is Tween 80 and cocamido propyl betaine, and the proportioning of the two is 4:3；
Other are with embodiment 1.
Embodiment 5: the preparation of a kind of environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: conch meal 30 parts, silicone acrylic emulsion 50 parts, Polyurethane emulsion 35 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts；Surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 2:3；
Other are with embodiment 1.
Embodiment 6: the preparation of a kind of environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: conch meal 30 parts, silicone acrylic emulsion 50 parts, Polyurethane emulsion 35 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts；Surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3；
Conch meal and zeolite powder use commercially available prod, and other are with embodiment 1.
Comparative example 1: the preparation of a kind of environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: conch meal 80 parts, Polyurethane emulsion 40 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts；Surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3；
Other are with embodiment 1.
Comparative example 2: the preparation of a kind of environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: conch meal 80 parts, silicone acrylic emulsion 40 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts；Surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3；
Other are with embodiment 1.
Comparative example 3: the preparation of a kind of environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: conch meal 80 parts, silicone acrylic emulsion 20 parts, Polyurethane emulsion 20 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, sodium alginate 3 parts, chitosan 2 parts, tea saponin 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts；Surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3；
Other are with embodiment 1.
Comparative example 4: the preparation of a kind of environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: conch meal 80 parts, silicone acrylic emulsion 20 parts, Polyurethane emulsion 20 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 3 parts, tea saponin 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts；Surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3；Other are with embodiment 1.
Comparative example 5: the preparation of a kind of environment-friendly antibacterial interior wall coating containing conch meal:
Formula is prepared by the raw materials in: conch meal 80 parts, silicone acrylic emulsion 20 parts, Polyurethane emulsion 20 parts, 6 parts of surfactant, carboxymethyl cellulose 8 parts, hydroxyethyl cellulose 6 parts, tourmaline powder 4 parts, zeolite powder 8 parts, 8 parts of kieselguhr, carrageenan 3 parts, titanium dioxide 1 part, Polyethylene Glycol 2 parts, sodium alginate 3 parts, chitosan 2 parts, tea polyphenols 0.5 part, aqueous silicone oil 0.3 part, defoamer 2 parts, dispersant 2 parts, ethanol 5 parts, deionized water 50 parts；Surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3；Other are with embodiment 1.
Test example 1: anti-microbial property is tested
According to the antibacterial effect of film applicator coating test each coating of the present invention that the standard of GB/T21866-2008 " antibiotic paint antibiotic property algoscopy and antibacterial effect " specifies, experimental result is shown in Table 1.
Table 1
Data from table 1 can draw, embodiment of the present invention 1-6 is respectively provided with stronger antibacterial effect, antibiotic rate ＞ 97%, uses particular surface activity and proportioning thereof that the present invention selects, and use ad hoc approach to prepare conch meal and zeolite powder also can improve the performance of coating simultaneously；Data in table 1, it is also shown that each component of the present invention is the most collaborative, interacts and jointly play a role, and omit one of which and antibiotic rate all can be caused to decline.
Test example 2 purifying formaldehyde performance test
According to the standard mode of JC/T1074-2008 " indoor air purification material function coating material purifying property " defined, the clean-up effect of preparation-obtained coating is tested, calculate final formaldehyde removing rate by the concentration of formaldehyde before confined space experiment under mensuration daylight lamp and after 24 hours, be specifically calculated as follows: formaldehyde removing rate (%)=(initial concentration of formaldehyde is concentration of formaldehyde after-24 hours)/initial concentration of formaldehyde × 100%.Final removing result is as shown in table 2 below.
Table 2
Data from table 2 can draw, embodiment of the present invention 1-6 is respectively provided with stronger formaldehyde removing effect；Meanwhile, data in table 2, it is also shown that each component of the present invention is the most collaborative, interacts and jointly play a role, and omit one of which and formaldehyde removing rate all can be caused to decline.
Claims (9)
1. the environment-friendly antibacterial interior wall coating containing conch meal, it is prepared by the raw materials in: conch meal 50-80 part, silicone acrylic emulsion 20-30 part, Polyurethane emulsion 20-30 part, surfactant 5-10 part, carboxymethyl cellulose 5-10 part, hydroxyethyl cellulose 5-10 part, tourmaline powder 3-5 part, zeolite powder 5-10 part, kieselguhr 5-10 part, carrageenan 1-5 part, titanium dioxide 1-2 part, Polyethylene Glycol 1-3 part, sodium alginate 1-3 part, chitosan 1-3 part, tea saponin 1-3 part, tea polyphenols 0.1-1 part, aqueous silicone oil 0.1-0.5 part, defoamer 1-3 part, dispersant 1-3 part, ethanol 3-5 part, deionized water 30-50 part.
2. a kind of environment-friendly antibacterial interior wall coating containing conch meal described in claim 1, wherein said conch meal is modified Nano conch meal, and its preparation method comprises the steps:
(1) by standby for shell clear water cleaning, drying；High speed disintegrator or ball mill is used to be crushed to the thick micropowder of shell of 0.1-1mm；
(2) thick for shell micropowder is placed in high temperature resistance furnace carry out calcine expanding treatment, calcining use syllogic gradient calcining, concrete calcination operation is: (a) carry out at 400 DEG C calcine 30-60min；B () is warmed up to 800 DEG C with the heating rate of 8-12 DEG C/min, and insulation calcining 30-60min at such a temperature；C () is warmed up to 1200 DEG C with the heating rate of 5-8 DEG C/min, and insulation calcining 30-60min at such a temperature, after calcining terminates, naturally cools to room temperature；
(3) utilize nano grinder to carry out nano-pulverization process expanded for calcining rear thick micropowder, obtain modified Nano conch meal.
3. a kind of environment-friendly antibacterial interior wall coating containing conch meal described in claim 2, wherein said shell is mussel shell, scallop shell, Concha Ostreae, cycle of sixty years shell, Corbicula fluminea shell.
4. a kind of environment-friendly antibacterial interior wall coating containing conch meal described in claim 1-3, wherein said surfactant is polyoxyethylene lauryl ether and cocamido propyl betaine, and the proportioning of the two is 4:3.
5. a kind of environment-friendly antibacterial interior wall coating containing conch meal described in claim 1-3, the granularity of wherein said tourmaline powder is below 0.5 micron.
6. a kind of environment-friendly antibacterial interior wall coating containing conch meal described in claim 1-5, the preferred modified zeolite powder of wherein said zeolite powder, the preparation process of this modified zeolite powder includes: compare mix homogeneously with natural zeolite, magnesium oxide, silicon dioxide according to the quality of 3-6:1:1, then it is heated to 800 DEG C-1000 DEG C and carries out calcining at constant temperature, calcination time is 2-6 hour, natural cooling and get final product.
7. a kind of environment-friendly antibacterial interior wall coating containing conch meal described in claim 1, wherein said defoamer is polydimethylsiloxane or tributyl phosphate.
8. a kind of environment-friendly antibacterial interior wall coating containing conch meal described in claim 1, wherein said dispersant is one or more in sodium polyphosphate, sodium hexameta phosphate, sodium pyrophosphate, sodium lauryl sulphate.
9. the preparation method of a kind of environment-friendly antibacterial interior wall coating containing conch meal described in any one of claim 1-8, comprises the steps:
(1) each component is weighed respectively standby；
(2) deionized water is heated to 40-60 DEG C, adds carboxymethyl cellulose, hydroxyethyl cellulose, Polyethylene Glycol, chitosan, in the fully dispersed dissolving of 300～500 turns/min, form uniform solution, be cooled to room temperature；
(3) conch meal, tourmaline powder, zeolite powder, kieselguhr, titanium dioxide are added step 1) in the uniform solution that formed, 1000～2000 turns/min high speed dispersion 10～30 minutes are used in the case of having water-cooled, after being uniformly dispersed under 2000～3000 turns/min high speed sand milling, make fineness be less than 50 μm；
(4) under 500～1000 turns/min moderate rotation, then add surfactant, tea polyphenols, sodium alginate, aqueous silicone oil, defoamer, ethanol, add silicone acrylic emulsion and Polyurethane emulsion, stir；
(5) be eventually adding carrageenan, tea saponin, dispersant regulation viscosity to 85～100KU, after stirring, obtain finished product.
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