CN107083141A - A kind of indoor sterilization dust removing coating and preparation method - Google Patents
A kind of indoor sterilization dust removing coating and preparation method Download PDFInfo
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- CN107083141A CN107083141A CN201710459848.4A CN201710459848A CN107083141A CN 107083141 A CN107083141 A CN 107083141A CN 201710459848 A CN201710459848 A CN 201710459848A CN 107083141 A CN107083141 A CN 107083141A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/24—Homopolymers or copolymers of amides or imides
- C09D133/26—Homopolymers or copolymers of acrylamide or methacrylamide
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- 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
-
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Abstract
The invention discloses the indoor sterilization dust removing coating of one kind and preparation method, the coating includes the following raw material：Polyacrylamide, styrene-acrylic emulsion, modified attapulgite clay, paste attapulgite clay, activated carbon, nano titanium oxide, nano magnesia, bactericide, shale diatom ooze, filler, defoamer, pigment.The preparation method includes：Bactericide freeze-dried powder is first prepared, it is standby；Weigh polyacrylamide, styrene-acrylic emulsion, modified attapulgite clay activated carbon, nano titanium oxide, nano magnesia and appropriate water to be added in reactor, mix, add paste attapulgite clay, shale diatom ooze and filler, stirring shearing；Bactericide and defoamer are added, mixing ultrasound adds pigment, is well mixed, produces the coating.The coating not only has preferably sterilization waterproof effect, also with the preferable effect adsorbed dedusting, purify air, with preferable application value.
Description
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of indoor sterilization dust removing coating and preparation method.
Background technology
Coating be the indispensable ornament materials of modern society, particularly ABS coating be in all coating large usage quantity,
One kind widest in area, ABS elastic coatings generally existing color and luster of the prior art is uneven, grow dim and service life is short shows
As.With the development of science and technology the increasingly raising of living standards of the people, various daily necessities healths turn into current social development
Trend, at the same time, people are to the functional requirement of coating also more and more higher, the wherein waterproof of coating, sterilization and air cleaning
Effect turns into emphasis of concern.
The Chinese invention patent of Application No. 201310359812.0 discloses a kind of elasticity sterilization water-repellent paint, it be by
The raw material composition of following weight parts：Aqueous polyurethane 100 ~ 105, VAE emulsions DA101 5 ~ 6, montmorillonite powder 10 ~ 20, sodium
Feldspar powder 8 ~ 10, ceramic fibre 3 ~ 4, dibatyl phithalate 3 ~ 4, dipotassium tetraborate 1 ~ 2,2-amino-2-methyl-1-propanol 2 ~ 3,
Methylisothiazolinone 0.1 ~ 0.2, modified additive 3 ~ 6, polyoxyethylene polyoxypropylene pentaerythrite ether 0.1 ~ 0.2, deionized water
5~20 ；Although producing obtained water-repellent paint with certain stain resistance, bactericidal effect is relatively low, using chemical reagent
As sterilization component, be used for a long time also can produce injury to human body, be not suitable for being used for a long time.And the coating only has sterilization anti-
Water effect, purification, dust removing effects to room air need to be improved.
Therefore, researching and developing one kind has both had preferably sterilization waterproof effect, has preferable dust separation effect again
Indoor coating is significant, also complies with the demand of existing market, with preferable application prospect.
The content of the invention
For defect of the prior art, it is an object of the invention to provide the indoor sterilization dust removing coating of one kind and preparation side
Method, the coating not only has preferably sterilization waterproof effect, also with the preferable effect adsorbed dedusting, purify air, is
People provide safety, clean living environment, with preferable application value.
The present invention solves technical problem and adopted the following technical scheme that：
The present invention relates to a kind of indoor sterilization dust removing coating, include each component of following parts by weight：Polyacrylamide 50 ~ 80
Part, 10 ~ 30 parts of styrene-acrylic emulsion, 10 ~ 20 parts of modified attapulgite clay, 5 ~ 15 parts of paste attapulgite clay, activated carbon 6 ~ 12
Part, 5 ~ 9 parts of nano titanium oxide, 12 ~ 18 parts of nano magnesia, 6 ~ 15 parts of bactericide, 3 ~ 8 parts of shale diatom ooze, filler 8 ~
16 parts, 3 ~ 5 parts of defoamer, 1 ~ 3 part of pigment；
The modified attapulgite clay be natural attapulgite clay it is purified, it is sour change, heat change after Concave-convex clay rod, tool
Preparation is as follows：
Natural attapulgite clay is carried out to be crushed to 200 mesh, added water, stirring forms mud in suspension, under Ultrasonic Conditions
10 ~ 20min of ultrasound, takes upper suspension 5 ~ 10min of centrifugal treating in 2500 ~ 3000 turns/min centrifuge, vacuum filtration
Obtain filter cake；
Filter cake is placed in flask, 2mol/L watery hydrochloric acid is added, in 10 ~ 20min of ultrasound under Ultrasonic Conditions, is filtered by vacuum,
And it is 6 ~ 7 to be cleaned with distilled water to PH, obtains filter cake；
Obtained Concave-convex clay rod filter cake is dried in vacuum drying chamber, is subsequently placed in 800 DEG C ~ 900 DEG C of Muffle furnace and roasts
3 ~ 5h is burnt, particle diameter is ground to after cooling for 100 ~ 200 mesh, modified Concave-convex clay rod is obtained；
The bactericide includes each component of following weight fraction：10 ~ 30 parts of folium artemisiae argyi, 12 ~ 27 parts of the root bark of tree peony, 10 ~ 20 parts of frutus cnidii,
8 ~ 15 parts of Chinese gall, 5 ~ 12 parts of golden cypress, 12 ~ 25 parts of radix glycyrrhizae, 10 ~ 18 parts of the root of Dahurain angelica, 5 ~ 16 parts of the root of langdu, 6 ~ 10 parts of ginkgo, Salvia japonica 5
~ 15 parts.
Preferably, the coating includes each component of following weight fraction：70 parts of polyacrylamide, 25 parts of styrene-acrylic emulsion,
It is 18 parts of modified attapulgite clay, 12 parts of paste attapulgite clay, 10 parts of activated carbon, 8 parts of nano titanium oxide, nano oxidized
12 parts of magnesium, 10 parts of bactericide, 6 parts of shale diatom ooze, 13 parts of filler, 4 parts of defoamer, 2 parts of pigment.
Preferably, the paste attapulgite clay is that natural attapulgite clay is purified, modified add water is prepared into
Mixture.
Preferably, the water content of the paste attapulgite clay is 50% ~ 70%.
Preferably, the bactericide includes each component of following weight fraction：25 parts of folium artemisiae argyi, 20 parts of the root bark of tree peony, frutus cnidii 15
Part, 10 parts of Chinese gall, 10 parts of golden cypress, 20 parts of radix glycyrrhizae, 15 parts of the root of Dahurain angelica, 12 parts of the root of langdu, 8 parts of ginkgo, 10 parts of Salvia japonica.
Preferably, the filler is the one or more in white carbon, micropore calcium carbonate, talcum powder, quartz micro mist
Mixture.
The invention further relates to a kind of method for preparing indoor sterilization dust removing coating, comprise the following steps：
（1）Each traditional Chinese medicinal components for first weighing bactericide are crushed, and cross 150 mesh sieves, each component is mixed, is placed in apparatus,Soxhlet's and carries
3 ~ 5h is taken, wherein the extract solution ethanol used：The volume ratio of water is 1:1 ~ 3, extraction terminates to obtain extract solution, then extract solution is frozen
It is dry, bactericide freeze-dried powder is obtained, it is standby；
（2）Polyacrylamide, styrene-acrylic emulsion are weighed according to proportioning, modified attapulgite clay activated carbon, nano titanium oxide, received
Rice magnesia and appropriate water are added in reactor, are mixed 20 ~ 30min, are added paste attapulgite clay, shale
Diatom ooze and filler, are placed in the cutter that rotating speed is 2000 ~ 3000 turns/min after stirring and shear 10 ~ 20min；
（3）To step（2）Bactericide and defoamer are added in obtained mixture, after being uniformly mixed, ultrasound is placed on
30 ~ 40min of ultrasound in ripple, is then adding pigment, is being well mixed, produces the coating.
Preferably, the step（1）Middle Extracting temperature is 78 ~ 80 DEG C.
Preferably, the step（2）The preparation method of middle paste attapulgite clay includes：
Take natural attapulgite to carry out being crushed to 200 ~ 300 mesh, add the water of 10 ~ 20 times of attapulgite quality, stirring forms outstanding
Mud scum is starched, and takes upper suspension 8 ~ 15min of centrifugal treating in 2000 ~ 3000 turns/min centrifuge, is filtered by vacuum；By filter cake
Drying, is subsequently placed in Muffle furnace and is calcined 2 ~ 4h in 800 ~ 900 DEG C of conditions, after cooling, and adding water to be mixed with obtains water content and be
50 ~ 70% paste attapulgite clay.
Preferably, Muffle furnace is by temperature programming to 800 ~ 900 DEG C before the roasting, and programming rate is 20 DEG C/min.
Compared with prior art, the present invention has following beneficial effect：
（1）Indoor sterilization dust removing coating of the present invention, applied to interior decoration, not only with preferable sterilization waterproof effect
Really, also with preferable absorption dedusting, purify the effect of air, for people provides safely, clean living environment, and use
Bactericide is pure natural Chinese herbal medicine composition, lasting medicine, nonhazardous safe to the human body, with preferable application value.
（2）Carried in indoor sterilization dust removing coating of the present invention added with modified Concave-convex clay rod as absorption
Body, due to Concave-convex clay rod unique chain layer structure and larger specific surface area, makes it have preferable absorption property, and
Concave-convex clay rod after modification considerably increases its characterization of adsorption, makes it not only have preferably absorption heavy dust granules
Function is dropped, also there is preferable suction-operated to bad smell, pernicious gas, play a part of preferably purifying air.
（3）Indoor sterilization dust removing coating of the present invention is added with paste attapulgite clay, with preferably viscous
Property and plasticity, emulsification rate are higher, save emulsification production process, reduce production cost, are conducive to the emulsification between raw material
And bonding so that the coating prepared has higher adhesive property, antistrip performance and preferable waterproof effect.
（4）Indoor sterilization dust removing coating of the present invention is used as bactericide, Neng Gouyou added with crude drug component
Bactericidal is imitated, and can effectively prevent bacteria breed；Bactericide is used in combination with shale diatom ooze, also with preferable mould proof effect
Really, the growth of mycete on wall is effectively prevented, guarantee is provided for the living environment of people's safety and Health.
（5）The indoor preparation technology for sterilizing dust removing coating of the present invention is simple, mild condition, and preparation process is pollution-free
Thing is produced, safety and environmental protection, is adapted to industrialization promotion production.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.The experimental method of unreceipted actual conditions in the following example, generally according to normal condition, for example
Sambrook equimoleculars are cloned：Laboratory manual（New York:Cold Spring Harbor Laboratory Press,
1989）Described in condition, or according to the condition proposed by manufacturer.
Embodiment 1：
A kind of indoor sterilization dust removing coating and preparation method of the preferred embodiment of the present invention；
The indoor sterilization dust removing coating, is prepared from by each component of following parts by weight：
70 parts of polyacrylamide, 25 parts of styrene-acrylic emulsion, 18 parts of modified attapulgite clay, 12 parts of paste attapulgite clay, work
10 parts of charcoal of property, 8 parts of nano titanium oxide, 12 parts of nano magnesia, 10 parts of bactericide, 6 parts of shale diatom ooze, 13 parts of filler,
4 parts of defoamer, 2 parts of pigment.
The bactericide includes each component of following weight fraction：25 parts of folium artemisiae argyi, 20 parts of the root bark of tree peony, 15 parts, five times of frutus cnidii
10 parts of son, 10 parts of golden cypress, 20 parts of radix glycyrrhizae, 15 parts of the root of Dahurain angelica, 12 parts of the root of langdu, 8 parts of ginkgo, 10 parts of Salvia japonica.
The modified attapulgite clay be natural attapulgite clay it is purified, it is sour change, heat change after attapulgite glue
Soil, specific preparation method is as follows：
Natural attapulgite clay is carried out to be crushed to 200 mesh, added water, stirring forms mud in suspension, under Ultrasonic Conditions
10 ~ 20min of ultrasound, takes upper suspension 5 ~ 10min of centrifugal treating in 2500 ~ 3000 turns/min centrifuge, vacuum filtration
Obtain filter cake；Filter cake is placed in flask, 2mol/L watery hydrochloric acid is added, in ultrasound 10 ~ 20min, vacuum under Ultrasonic Conditions
Suction filtration, and it is 6 ~ 7 to be cleaned with distilled water to PH, obtains filter cake；Obtained Concave-convex clay rod filter cake is dried in vacuum drying chamber,
800 DEG C of Muffle kiln roasting 4h is subsequently placed in, particle diameter is ground to after cooling for 100 ~ 200 mesh, modified concave convex rod is obtained
Stone clay；
Due to Concave-convex clay rod unique chain layer structure and larger specific surface area, preferable absorption property is made it have,
And the Concave-convex clay rod after being modified considerably increases its characterization of adsorption, make it that not only there is preferable absorption to dust granules
Sedimentation function, also has preferable suction-operated to bad smell, pernicious gas, plays a part of preferably purifying air.
The paste attapulgite clay is that natural attapulgite clay is purified, the modified mixing being prepared into that adds water
Thing, wherein, the water content of paste attapulgite clay is 60%.
Due to paste attapulgite clay, with preferable viscosity and plasticity, emulsification rate is higher, saves emulsification production
Process, reduces production cost, is conducive to the emulsification between raw material and bonding so that the coating prepared has higher glue
Tie performance, antistrip performance and preferable waterproof effect.
The filler is micropore calcium carbonate.
The method of the present invention for preparing indoor sterilization dust removing coating, comprises the following steps：
（1）Each traditional Chinese medicinal components for first weighing bactericide are crushed, and cross 150 mesh sieves, each component is mixed, is placed in apparatus,Soxhlet's and carries
4h is taken, wherein the extract solution ethanol used：The volume ratio of water is 1:2,78 ~ 80 DEG C of Extracting temperature, extraction terminates to obtain extract solution, then
Extract solution is freezed, bactericide freeze-dried powder is obtained, it is standby；
（2）Polyacrylamide, styrene-acrylic emulsion are weighed according to proportioning, modified attapulgite clay activated carbon, nano titanium oxide, received
Rice magnesia and appropriate water are added in reactor, are mixed 25min, are added paste attapulgite clay, shale silicon
Algal gel and filler, are placed in the cutter that rotating speed is 3000 turns/min after stirring and shear 15min；
（3）To step（2）Bactericide and defoamer are added in obtained mixture, after being uniformly mixed, ultrasound is placed on
Ultrasound 30min in ripple, is then adding pigment, is being well mixed, produces the coating.
Step（2）The preparation method of middle paste attapulgite clay includes：
Take natural attapulgite to carry out being crushed to 200 ~ 300 mesh, add the water of 18 times of attapulgite quality, stirring forms suspension mud
Slurry, takes upper suspension centrifugal treating 10min in 3000 turns/min centrifuge, is filtered by vacuum；Filter cake is dried, then put
In Muffle furnace, by 20 DEG C/min temperature programmings of speed to 800 DEG C of condition roasting 3h, after cooling, adding water to be mixed with obtains
Water content is 60% paste attapulgite clay.
Embodiment 2：
A kind of indoor sterilization dust removing coating and preparation method of the preferred embodiment of the present invention；
The indoor sterilization dust removing coating, is prepared from by each component of following parts by weight：
50 parts of polyacrylamide, 10 parts of styrene-acrylic emulsion, 10 parts of modified attapulgite clay, 5 parts of paste attapulgite clay, activity
6 parts of charcoal, 5 parts of nano titanium oxide, 12 parts of nano magnesia, 6 parts of bactericide, 3 parts of shale diatom ooze, 8 parts of filler, defoamer
3 parts, 1 part of pigment；
The modified attapulgite clay be natural attapulgite clay it is purified, it is sour change, heat change after Concave-convex clay rod, tool
Preparation is as follows：
Natural attapulgite clay is carried out to be crushed to 200 mesh, added water, stirring forms mud in suspension, under Ultrasonic Conditions
Ultrasonic 10min, takes upper suspension centrifugal treating 10min in 2500 turns/min centrifuge, and vacuum filtration obtains filter cake；Will
Filter cake is placed in flask, adds 2mol/L watery hydrochloric acid, in ultrasound 10min under Ultrasonic Conditions, vacuum filtration, and uses distilled water
Cleaning is 6 ~ 7 to PH, obtains filter cake；Obtained Concave-convex clay rod filter cake is dried in vacuum drying chamber, 800 DEG C are subsequently placed in
Muffle kiln roasting 5h, is ground to particle diameter for 100 ~ 200 mesh, obtains modified Concave-convex clay rod after cooling；
The bactericide includes each component of following weight fraction：10 parts of folium artemisiae argyi, 12 parts of the root bark of tree peony, 10 parts of frutus cnidii, Chinese gall 8
Part, 5 parts of golden cypress, 12 parts of radix glycyrrhizae, 10 parts of the root of Dahurain angelica, 5 parts of the root of langdu, 6 parts of ginkgo, 5 parts of Salvia japonica.
The paste attapulgite clay is that natural attapulgite clay is purified, the modified mixing being prepared into that adds water
Thing, wherein, the water content of paste attapulgite clay is 50%.
The filler is white carbon, the mixture of micropore calcium carbonate.
The method of the present invention for preparing indoor sterilization dust removing coating, comprises the following steps：
（1）Each traditional Chinese medicinal components for first weighing bactericide are crushed, and cross 150 mesh sieves, each component is mixed, is placed in apparatus,Soxhlet's and carries
3h is taken, wherein the extract solution ethanol used：The volume ratio of water is 1:1,78 ~ 80 DEG C of Extracting temperature, extraction terminates to obtain extract solution, then
Extract solution is freezed, bactericide freeze-dried powder is obtained, it is standby；
（2）Polyacrylamide, styrene-acrylic emulsion are weighed according to proportioning, modified attapulgite clay activated carbon, nano titanium oxide, received
Rice magnesia and appropriate water are added in reactor, are mixed 20min, are added paste attapulgite clay, shale silicon
Algal gel and filler, are placed in the cutter that rotating speed is 2000 turns/min after stirring and shear 20min；
（3）To step（2）Bactericide and defoamer are added in obtained mixture, after being uniformly mixed, ultrasound is placed on
Ultrasound 30min in ripple, is then adding pigment, is being well mixed, produces the coating.
Step（2）The preparation method of middle paste attapulgite clay includes：
Take natural attapulgite to carry out being crushed to 200 ~ 300 mesh, add the water of 10 times of attapulgite quality, stirring forms suspension mud
Slurry, takes upper suspension centrifugal treating 15min in 2000 turns/min centrifuge, is filtered by vacuum；Filter cake is dried, then put
In Muffle furnace, by 20 DEG C/min temperature programmings of speed to 800 DEG C of condition roasting 4h, after cooling, adding water to be mixed with obtains
Water content is 50% paste attapulgite clay.
Embodiment 3：
A kind of indoor sterilization dust removing coating and preparation method of the preferred embodiment of the present invention；
The indoor sterilization dust removing coating, is prepared from by each component of following parts by weight：
80 parts of polyacrylamide, 30 parts of styrene-acrylic emulsion, 20 parts of modified attapulgite clay, 15 parts of paste attapulgite clay, work
12 parts of charcoal of property, 9 parts of nano titanium oxide, 18 parts of nano magnesia, 15 parts of bactericide, 8 parts of shale diatom ooze, 16 parts of filler,
5 parts of defoamer, 3 parts of pigment；
The modified attapulgite clay be natural attapulgite clay it is purified, it is sour change, heat change after Concave-convex clay rod, tool
Preparation is as follows：
Natural attapulgite clay is carried out to be crushed to 200 mesh, added water, stirring forms mud in suspension, under Ultrasonic Conditions
Ultrasonic 20min, takes upper suspension centrifugal treating 5min in 3000 turns/min centrifuge, and vacuum filtration obtains filter cake；Will
Filter cake is placed in flask, adds 2mol/L watery hydrochloric acid, in ultrasound 20min under Ultrasonic Conditions, vacuum filtration, and uses distilled water
Cleaning is 6 ~ 7 to PH, obtains filter cake；Obtained Concave-convex clay rod filter cake is dried in vacuum drying chamber, 900 DEG C are subsequently placed in
Muffle kiln roasting 3h, is ground to particle diameter for 100 ~ 200 mesh, obtains modified Concave-convex clay rod after cooling；
The bactericide includes each component of following weight fraction：30 parts of folium artemisiae argyi, 27 parts of the root bark of tree peony, 20 parts of frutus cnidii, Chinese gall 15
Part, 12 parts of golden cypress, 25 parts of radix glycyrrhizae, 18 parts of the root of Dahurain angelica, 16 parts of the root of langdu, 10 parts of ginkgo, 15 parts of Salvia japonica.
The paste attapulgite clay is that natural attapulgite clay is purified, the modified mixing being prepared into that adds water
Thing, wherein, the water content of paste attapulgite clay is 70%.
The filler is micropore calcium carbonate.
The method of the present invention for preparing indoor sterilization dust removing coating, comprises the following steps：
（1）Each traditional Chinese medicinal components for first weighing bactericide are crushed, and cross 150 mesh sieves, each component is mixed, is placed in apparatus,Soxhlet's and carries
5h is taken, wherein the extract solution ethanol used：The volume ratio of water is 1:3,78 ~ 80 DEG C of Extracting temperature, extraction terminates to obtain extract solution,
Extract solution is freezed again, bactericide freeze-dried powder is obtained, it is standby；
（2）Polyacrylamide, styrene-acrylic emulsion are weighed according to proportioning, modified attapulgite clay activated carbon, nano titanium oxide, received
Rice magnesia and appropriate water are added in reactor, are mixed 30min, are added paste attapulgite clay, shale silicon
Algal gel and filler, are placed in the cutter that rotating speed is 3000 turns/min after stirring and shear 10min；
（3）To step（2）Bactericide and defoamer are added in obtained mixture, after being uniformly mixed, ultrasound is placed on
Ultrasound 40min in ripple, is then adding pigment, is being well mixed, produces the coating.
Step（2）The preparation method of middle paste attapulgite clay includes：
Take natural attapulgite to carry out being crushed to 200 ~ 300 mesh, add the water of 20 times of attapulgite quality, stirring forms suspension mud
Slurry, takes upper suspension centrifugal treating 8min in 3000 turns/min centrifuge, is filtered by vacuum；Filter cake is dried, then put
In Muffle furnace, by 20 DEG C/min temperature programmings of speed to 900 DEG C of condition roasting 2h, after cooling, adding water to be mixed with obtains
Water content is 70% paste attapulgite clay.
The antibacterial effect for the indoor sterilization dust removing coating that embodiment 1 ~ 3 is prepared is respectively according to HG/T3950-
2007《Antibiotic paint》Performance detection is carried out, concrete outcome is as shown in table 1 below：
From upper table 1, coating of the present invention has preferably sterilization, anti-mold effect.
The coating application that embodiment 1 ~ 3 is prepared is in the confined space of same volume, and into each confined space
The gas with identical dust content is passed through, after 12h, the air purity or dust clearance in each space, tool is detected
Volume data is as shown in table 2 below：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Control group | |
| Dust clearance | 99.2 | 98.5 | 98.9 | 60.5 |
Wherein, the conventional coating of control component.
From upper table 2, the indoor sterilization dust removing coating that the present invention is prepared has preferably absorption dust removing effects.
In summary, indoor sterilization dust removing coating of the present invention, applied to interior decoration, not only with preferable
Waterproof effect is sterilized, also with preferable absorption dedusting, the effect of purification air, safety, clean life cycle are provided for people
Border, and the bactericide used is pure natural Chinese herbal medicine composition, lasting medicine, nonhazardous safe to the human body, with preferable application
Value.The Paint preparation technology is simple, mild condition, and preparation process contamination-free is produced, and safety and environmental protection, suitable industrialization is pushed away
Wide production.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (10)
1. a kind of indoor sterilization dust removing coating, it is characterised in that：Include each component of following parts by weight：Polyacrylamide 50 ~
80 parts, 10 ~ 30 parts of styrene-acrylic emulsion, 10 ~ 20 parts of modified attapulgite clay, 5 ~ 15 parts of paste attapulgite clay, activated carbon 6 ~
12 parts, 5 ~ 9 parts of nano titanium oxide, 12 ~ 18 parts of nano magnesia, 6 ~ 15 parts of bactericide, 3 ~ 8 parts of shale diatom ooze, filler 8
~ 16 parts, 3 ~ 5 parts of defoamer, 1 ~ 3 part of pigment；
The modified attapulgite clay be natural attapulgite clay it is purified, it is sour change, heat change after Concave-convex clay rod, tool
Preparation is as follows：
Natural attapulgite clay is carried out to be crushed to 200 mesh, added water, stirring forms mud in suspension, under Ultrasonic Conditions
10 ~ 20min of ultrasound, takes upper suspension 5 ~ 10min of centrifugal treating in 2500 ~ 3000 turns/min centrifuge, vacuum filtration
Obtain filter cake；
Filter cake is placed in flask, 2mol/L watery hydrochloric acid is added, in 10 ~ 20min of ultrasound under Ultrasonic Conditions, is filtered by vacuum,
And it is 6 ~ 7 to be cleaned with distilled water to PH, obtains filter cake；
Obtained Concave-convex clay rod filter cake is dried in vacuum drying chamber, is subsequently placed in 800 DEG C ~ 900 DEG C of Muffle furnace and roasts
3 ~ 5h is burnt, particle diameter is ground to after cooling for 100 ~ 200 mesh, modified Concave-convex clay rod is obtained；
The bactericide includes each component of following weight fraction：10 ~ 30 parts of folium artemisiae argyi, 12 ~ 27 parts of the root bark of tree peony, 10 ~ 20 parts of frutus cnidii,
8 ~ 15 parts of Chinese gall, 5 ~ 12 parts of golden cypress, 12 ~ 25 parts of radix glycyrrhizae, 10 ~ 18 parts of the root of Dahurain angelica, 5 ~ 16 parts of the root of langdu, 6 ~ 10 parts of ginkgo, Salvia japonica 5
~ 15 parts.
2. indoor sterilization dust removing coating according to claim 1, it is characterised in that：The coating includes following weight point
Several each components：70 parts of polyacrylamide, 25 parts of styrene-acrylic emulsion, 18 parts of modified attapulgite clay, paste attapulgite clay
12 parts, 10 parts of activated carbon, 8 parts of nano titanium oxide, 12 parts of nano magnesia, 10 parts of bactericide, 6 parts of shale diatom ooze, filling
13 parts of agent, 4 parts of defoamer, 2 parts of pigment.
3. indoor sterilization dust removing coating according to claim 1, it is characterised in that：The paste attapulgite clay is
Natural attapulgite clay is purified, the modified mixture being prepared into that adds water.
4. indoor sterilization dust removing coating according to claim 3, it is characterised in that：The paste attapulgite clay
Water content is 50% ~ 70%.
5. indoor sterilization dust removing coating according to claim 1, it is characterised in that：The bactericide includes following weight
The each component of fraction：25 parts of folium artemisiae argyi, 20 parts of the root bark of tree peony, 15 parts of frutus cnidii, 10 parts of Chinese gall, 10 parts of golden cypress, 20 parts of radix glycyrrhizae, the root of Dahurain angelica 15
Part, 12 parts of the root of langdu, 8 parts of ginkgo, 10 parts of Salvia japonica.
6. indoor sterilization dust removing coating according to claim 1, it is characterised in that：The filler is white carbon, micro-
One or more mixtures in hole calcium carbonate, talcum powder, quartz micro mist.
7. the method that one kind prepares the indoor sterilization dust removing coating as described in any one of claim 1 ~ 6, it is characterised in that：Bag
Include following steps：
（1）Each traditional Chinese medicinal components for first weighing bactericide are crushed, and cross 150 mesh sieves, each component is mixed, is placed in apparatus,Soxhlet's and carries
3 ~ 5h is taken, wherein the extract solution ethanol used：The volume ratio of water is 1:1 ~ 3, extraction terminates to obtain extract solution, then extract solution is frozen
It is dry, bactericide freeze-dried powder is obtained, it is standby；
（2）Polyacrylamide, styrene-acrylic emulsion are weighed according to proportioning, modified attapulgite clay activated carbon, nano titanium oxide, received
Rice magnesia and appropriate water are added in reactor, are mixed 20 ~ 30min, are added paste attapulgite clay, shale
Diatom ooze and filler, are placed in the cutter that rotating speed is 2000 ~ 3000 turns/min after stirring and shear 10 ~ 20min；
（3）To step（2）Bactericide and defoamer are added in obtained mixture, after being uniformly mixed, ultrasound is placed on
30 ~ 40min of ultrasound in ripple, is then adding pigment, is being well mixed, produces the coating.
8. the preparation method of indoor sterilization dust removing coating according to claim 7, it is characterised in that：The step（1）
Middle Extracting temperature is 78 ~ 80 DEG C.
9. the preparation method of indoor sterilization dust removing coating according to claim 7, it is characterised in that：The step（2）
The preparation method of middle paste attapulgite clay includes：
Take natural attapulgite to carry out being crushed to 200 ~ 300 mesh, add the water of 10 ~ 20 times of attapulgite quality, stirring forms outstanding
Mud scum is starched, and takes upper suspension 8 ~ 15min of centrifugal treating in 2000 ~ 3000 turns/min centrifuge, is filtered by vacuum；By filter cake
Drying, is subsequently placed in Muffle furnace and is calcined 2 ~ 4h in 800 ~ 900 DEG C of conditions, after cooling, and adding water to be mixed with obtains water content and be
50 ~ 70% paste attapulgite clay.
10. the preparation method of indoor sterilization dust removing coating according to claim 9, it is characterised in that：The roasting
Preceding Muffle furnace is by temperature programming to 800 ~ 900 DEG C, and programming rate is 20 DEG C/min.
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| CN201710459848.4A CN107083141A (en) | 2017-06-17 | 2017-06-17 | A kind of indoor sterilization dust removing coating and preparation method |
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| CN108124955A (en) * | 2018-01-23 | 2018-06-08 | 合肥仙之峰农业科技有限公司 | A kind of sweet potato passes the winter with Anti-freeze fluid agent and preparation method |
| CN108308269A (en) * | 2018-01-23 | 2018-07-24 | 合肥仙之峰农业科技有限公司 | A kind of honey peach antisepsis antistaling agent and preparation method |
| CN108384413A (en) * | 2018-02-14 | 2018-08-10 | 重庆恩光科技有限公司 | Environment-friendly type coating with fungus and mildew resistance and air purification function |
| CN108467217A (en) * | 2018-03-01 | 2018-08-31 | 合肥梵腾环保科技有限公司 | A kind of Novel wall body heat insulation material and preparation method thereof |
| CN109439034A (en) * | 2018-11-10 | 2019-03-08 | 刘鹏 | A kind of bi-component diatom ooze water paint of Diamond Search discharge |
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Application publication date: 20170822 |