CN108529926A - A kind of durability diatom ooze decorative wall material powder and preparation method - Google Patents

A kind of durability diatom ooze decorative wall material powder and preparation method Download PDF

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CN108529926A
CN108529926A CN201810347826.3A CN201810347826A CN108529926A CN 108529926 A CN108529926 A CN 108529926A CN 201810347826 A CN201810347826 A CN 201810347826A CN 108529926 A CN108529926 A CN 108529926A
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powder
diatom ooze
wall material
parts
material powder
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陈庆
昝航
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Chengdu New Keli Chemical Science Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/04Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00017Aspects relating to the protection of the environment
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00025Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482Coating or impregnation materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/34Non-shrinking or non-cracking materials
    • C04B2111/343Crack resistant materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/80Optical properties, e.g. transparency or reflexibility
    • C04B2111/82Coloured materials

Abstract

The present invention relates to decoration material field, a kind of durability diatom ooze decorative wall material powder and preparation method are disclosed.Diatomite is added with powdered foaming agent in powder modifying machine and is mixed;The water-soluble emulsion of graphene-containing is deposited in the diatomaceous surface spray of load foaming agent, obtains surface modification infusorial earth for making diatom ooze wall material powder;Diatom ooze wall material powder produced by the present invention is compared with traditional diatom ooze; the diaphragm of surface cladding graphene-containing is isolated; it plays a protective role to diatomaceous hole; load foaming agent in hole simultaneously, when construction foaming generate gas, efficiently solve the problems, such as pore plugging; improve suction-operated; graphene uniform dispersion simultaneously please be not easy to lose powder and crack, and be obviously improved endurance quality, extended service life.

Description

A kind of durability diatom ooze decorative wall material powder and preparation method
Technical field
The present invention relates to decoration material field, a kind of durability diatom ooze decorative wall material powder and preparation method are disclosed.
Background technology
In recent years, influence of the house decorative material to air quality is increasingly taken seriously, currently, various decorations materials Material, as contained a large amount of harmful substance in coating, paint(Formaldehyde, benzene, ammonia, volatile organic matter etc.)Room air can be caused dirty Dye.Therefore, environmental type ornament materials is favored by people, and the development of wherein diatom ooze receives significant attention.
Diatom ooze wall material is a kind of wall decorative paint of natural environmental-protective, is easy to construct, and is suitable for wall and ceiling is decorated, It is powdered, addition certain proportion clear water can paint use, effectively remove free formaldehyde, benzene, ammonia, VOC in air Deng evil substance and peculiar smell, comprehensively solve room air pollution, hence it is evident that the features such as improving indoor living environment, the deep blueness by market It looks at.
The major function material of diatom ooze is diatomite, and diatomite has fine and smooth, loose, light, porous, water imbibition and oozes The physical properties such as permeability is strong, can effectively adsorb the harmful substances such as formaldehyde, benzene, the ammonia to dissociate in air, and can purify sky Because of the peculiar smell of the generations such as pet, smoking, rubbish in gas, other bonding components, color and particle is coordinated to adjust component, obtained different In the diatom ooze New Wall Material of traditional coating, it is wet that indoor air can also be adjusted by absorbing and discharging the moisture in air Degree, therefore traditional wall decorative material such as the alternative emulsion paint of diatom ooze, wallpaper, thus as decorative building material in the market new Dote on, is favored by more and more users.
Chinese invention patent application number 201410783137.9 discloses a kind of high-efficient purification air/antibacterial/automatic humidifying Diatom ooze wall material and preparation method, material composition are with mass component:30 ~ 50 parts of diatomite, 10 ~ 20 parts of sepiolite powder, again 1 ~ 3 part of calcium powder, 5 ~ 15 parts of calcium hydroxide, 1 ~ 3 part of quick lime, 5 ~ 15 parts of quartz sand, 15 ~ 25 parts of wollastonite in powder, hydroxypropyl methyl 1 ~ 5 part of cellulose, 2 ~ 5 parts of EVA flexibilities rubber powder, 1 ~ 3 part of medium pore molecular sieve of titanium dioxide, 1 ~ 5 part of nano zine oxide, organosilicon disappear 1 ~ 3 part of infusion.Diatom ooze wall material its effect prepared by the invention be strong adsorption-decomposition function harmful substance ability, strong antibacterial, Environment friendly and pollution-free, automatic humidifying, heatproof fire prevention, preparation process are simple.
Chinese invention patent application number 201310007768.7 discloses a kind of hygroscopicity, respiratory and the strong silicon of antibiotic property The preparation method of algal gel wall material, by diatom ooze wall material powder first after acid or alkalinity wall material corrosive liquid immersion corrosion, then through chlorine Change sodium solution to impregnate, nano zine oxide is then added, last drying obtains diatom ooze wall material.The invention passes through chemical reaction Method increases by 2 ~ 5 nanometers of hole in diatom ooze wall material powder, provides a kind of increases diatom ooze wall material moisture pick-up properties, respiratory sky The method of gap and antibiotic property.
According to above-mentioned, asked for the diatom ooze of interior decoration there are intensity low, easy picking, easy to crack etc. in existing scheme Topic, traditional technology is that organic gelatin substance is added in diatom ooze wall material, but since this substance residual solvents smell is big, easily Diatom soil pores is blocked, so that its absorption property is had a greatly reduced quality, largely reduces the environment-friendly function of diatom ooze coating, and And such organic gel Type of Collective object biodegradation rate is accelerated over time, causes coating durability poor, service life Shorten, the present invention proposes a kind of durability diatom ooze decorative wall material powder and preparation method, can effectively solve above-mentioned technical problem.
Invention content
That there are intensity is low, easy the problems such as losing powder, is easy to crack for the wider diatom ooze for interior decoration of application at present, and passes The technology that the organic gelatin substance of addition of system carries out performance boost easily blocks diatom ooze hole, reduces absorption property, and then influence The durability and service life of diatom ooze coating.
To solve the above problems, the present invention uses following technical scheme:
A kind of preparation method of durability diatom ooze decorative wall material powder, the detailed process of preparation are:
(1)First diatomite is sieved, takes the diatomite of 25 ~ 50 mesh, then together with powdered foaming agent, powder modifying machine is added In, it is stirred, foaming agent is made to be dispersed in diatomaceous micropore;Wherein:85 ~ 92 parts by weight of diatomite, foaming agent 8 ~ 15 parts by weight;
(2)The water-soluble emulsion of graphene-containing is deposited in the diatomaceous surface spray of load foaming agent, one layer of diaphragm is formed, does It is dry, obtain surface modification infusorial earth;Wherein:The thickness of the diaphragm of graphene-containing is 0.05 ~ 0.2 μm;
(3)By step(2)Surface modification infusorial earth obtained increases with binder, dispersant, inorganic pigment, reinforcing filler, fiber In tough dose of addition homogenizer, 20 ~ 40min is stirred with the speed of 100 ~ 120r/min, diatom ooze is being made after discharging Wall material powder;Wherein:46 ~ 63 parts by weight of surface modification infusorial earth, 1.5 ~ 3 parts by weight of binder, 0.5 ~ 1 parts by weight of dispersant, nothing 18 ~ 25 parts by weight of machine pigment, 5 ~ 10 parts by weight of inorganic filler, fiber reinforced dose of 12 ~ 15 parts by weight.
Preferably, step(1)The powdered foaming agent is saleratus powder, sodium bicarbonate powder, ammonium hydrogen carbonate powder At least one of end.
Preferably, step(2)The water-soluble emulsion is in soluble polyurethane lotion, aqueous acrylic resin emulsion One kind.
Preferably, step(2)In the water-soluble emulsion, the mass fraction of graphene is 3 ~ 6%.
Preferably, step(3)The binder is re-dispersible glue powder, such as the copolymer latices of ethylene-vinyl acetate Powder, acrylic styrene copolymer latex powder, vinyl acetate-acrylate-vinyl versatate copolymer latex powder, Voncoat R 3310 latex powder.
Preferably, step(3)The dispersant is barium stearate, magnesium stearate, calcium stearate, zinc stearate, stearic acid At least one of copper.
Preferably, step(3)The inorganic pigment includes but not limited to titanium dioxide, aluminium powder, copper powder, carbon black, zinc white, Zhu Sand, laterite, realgar, iron oxide red, iron oxide yellow.
Preferably, step(3)The inorganic filler is at least one of glass powder, mica powder, talcum powder, calcium carbonate.
Preferably, step(3)Described fiber reinforced dose is glass fibre, in polyester fiber, polypropylene fiber, polyethylene fibre At least one.
A kind of durability diatom ooze decorative wall material powder being prepared by the above method, first by diatomite and powdered foaming Agent is added in powder modifying machine and mixes, and further deposits the water-soluble of graphene-containing in the diatomaceous surface spray of load foaming agent Property lotion, then mix and be made with binder, dispersant, inorganic pigment, inorganic filler, fiber reinforced dose, by diatomite Foaming agent is loaded in hole, and is isolated in the diaphragm of its surface cladding graphene-containing, and protection is played to diatomaceous hole Effect;Heat drying after adding water to be painted on metope when construction, foaming agent, which decomposes, generates gas, and further discharge is blocked in diatomite Intrapore substance improves its suction-operated, while dispersed graphite alkene makes coating be not easy to lose powder and crack, and endurance quality carries It rises.
VOCs total concentrations when VOCs adsorption tests are carried out after diatom ooze decorative wall material powder construction prepared by the test present invention, And compare with commercially available common diatom ooze wall material powder, method of the invention has a clear superiority, as shown in table 1.
Table 1:
It is compared with prior art, outstanding the present invention provides a kind of durability diatom ooze decorative wall material powder and preparation method Feature and excellent effect are:
1, the side that load foaming agent and surface modification in diatom soil pores prepare durability diatom ooze decorative wall material powder is proposed Method.
2, by loading foaming agent in diatom soil pores, and it is isolated in the diaphragm of its surface cladding graphene-containing, It plays a protective role to diatomaceous hole, efficiently solves the problems, such as pore plugging, it is ensured that the absorption property of diatom ooze.
3, heat drying after diatom ooze decorative wall material powder produced by the present invention adds water to be painted on metope in construction, foaming agent It decomposes and generates gas, further discharge is blocked in the intrapore substance of diatomite, improves suction-operated, while dispersed graphite alkene So that coating is not easy to lose powder and crack, it is obviously improved endurance quality, has extended service life.
Specific implementation mode
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention Range be only limitted to example below.Without departing from the idea of the above method of the present invention, according to ordinary skill The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
(1)First diatomite is sieved, takes the diatomite of 35 mesh, then together with powdered foaming agent, is added in powder modifying machine, stirs Mixing is mixed, foaming agent is made to be dispersed in diatomaceous micropore;Wherein:89 parts by weight of diatomite, 11 parts by weight of foaming agent;Powder Last shape foaming agent is saleratus powder;
(2)The water-soluble emulsion of graphene-containing is deposited in the diatomaceous surface spray of load foaming agent, one layer of diaphragm is formed, does It is dry to obtain surface modification infusorial earth;Wherein:The thickness of the diaphragm of graphene-containing is 0.1 μm;Water-soluble emulsion is water-soluble poly ammonia Ester lotion;In water-soluble emulsion, the mass fraction of graphene is 5%;
(3)By step(2)Surface modification infusorial earth obtained increases with binder, dispersant, inorganic pigment, inorganic filler, fiber In tough dose of addition homogenizer, 34min is stirred with the speed of 112r/min, is discharged, diatom ooze wall material powder is made;Its In:Modification infusorial earth 53 parts by weight in surface, 1 parts by weight of dispersant, 23 parts by weight of inorganic pigment, inorganic are filled out at 2 parts by weight of binder Expect 8 parts by weight, fiber reinforced dose of 13 parts by weight;Binder is the copolymer latices powder of ethylene-vinyl acetate;Dispersant is hard Resin acid zinc;Inorganic pigment is titanium dioxide;Inorganic filler is glass powder;Fiber reinforced dose is glass fibre.
Diatom ooze decorative wall material powder made from embodiment 1 carries out VOCs total concentrations when VOCs adsorption tests after construction As shown in table 2.
Embodiment 2
(1)First diatomite is sieved, takes the diatomite of 25 mesh, then together with powdered foaming agent, is added in powder modifying machine, stirs Mixing is mixed, foaming agent is made to be dispersed in diatomaceous micropore;Wherein:85 parts by weight of diatomite, 15 parts by weight of foaming agent;Powder Last shape foaming agent is sodium bicarbonate powder;
(2)The water-soluble emulsion of graphene-containing is deposited in the diatomaceous surface spray of load foaming agent, one layer of diaphragm is formed, does It is dry to obtain surface modification infusorial earth;Wherein:The thickness of the diaphragm of graphene-containing is 0.05 μm;Water-soluble emulsion is water soluble propene Yogurt liquid;In water-soluble emulsion, the mass fraction of graphene is 3%;
(3)By step(2)Surface modification infusorial earth obtained increases with binder, dispersant, inorganic pigment, inorganic filler, fiber In tough dose of addition homogenizer, 40min is stirred with the speed of 100r/min, after discharging, diatom ooze wall material powder is made;Its In:63 parts by weight of surface modification infusorial earth, 1.5 parts by weight of binder, 0.5 parts by weight of dispersant, 18 parts by weight of inorganic pigment, nothing 10 parts by weight of machine filler, fiber reinforced dose of 12 parts by weight;The copolymer latices powder of ethylene-vinyl acetate;Dispersant is tristearin Sour calcium;Inorganic pigment is aluminium powder;Inorganic filler is mica powder;Fiber reinforced dose is polyester fiber.
Diatom ooze decorative wall material powder made from embodiment 2 carries out VOCs total concentrations when VOCs adsorption tests after construction As shown in table 2.
Embodiment 3
(1)First diatomite is sieved, takes the diatomite of 50 mesh, then together with powdered foaming agent, is added in powder modifying machine, stirs Mixing is mixed, foaming agent is made to be dispersed in diatomaceous micropore;Wherein:92 parts by weight of diatomite, 8 parts by weight of foaming agent;Powder Last shape foaming agent is ammonium hydrogen carbonate powder;
(2)The water-soluble emulsion of graphene-containing is deposited in the diatomaceous surface spray of load foaming agent, one layer of diaphragm is formed, does It is dry to obtain surface modification infusorial earth;Wherein:The thickness of the diaphragm of graphene-containing is 0.2 μm;Water-soluble emulsion is water soluble propene Acid resin lotion;In water-soluble emulsion, the mass fraction of graphene is 6%;
(3)By step(2)Surface modification infusorial earth obtained increases with binder, dispersant, inorganic pigment, inorganic filler, fiber In tough dose of addition homogenizer, 20min is stirred with the speed of 120r/min, after discharging, diatom ooze wall material powder is made;Its In:Modification infusorial earth 46 parts by weight in surface, 1 parts by weight of dispersant, 25 parts by weight of inorganic pigment, inorganic are filled out at 3 parts by weight of binder Expect 10 parts by weight, fiber reinforced dose of 15 parts by weight;Binder is acrylic styrene copolymer latex powder;Dispersant is hard Resin acid calcium;Inorganic pigment is copper powder;Inorganic filler is talcum powder;Fiber reinforced dose is polypropylene fiber.
Diatom ooze decorative wall material powder made from embodiment 3 carries out VOCs total concentrations when VOCs adsorption tests after construction As shown in table 2.
Embodiment 4
(1)First diatomite is sieved, takes the diatomite of 28 mesh, then together with powdered foaming agent, is added in powder modifying machine, stirs Mixing is mixed, foaming agent is made to be dispersed in diatomaceous micropore;Wherein:87 parts by weight of diatomite, 13 parts by weight of foaming agent;Powder Last shape foaming agent is saleratus powder;
(2)The water-soluble emulsion of graphene-containing is deposited in the diatomaceous surface spray of load foaming agent, one layer of diaphragm is formed, does It is dry to obtain surface modification infusorial earth;Wherein:The thickness of the diaphragm of graphene-containing is 0.08 μm;Water-soluble emulsion is water-soluble poly ammonia Ester lotion;In water-soluble emulsion, the mass fraction of graphene is 4%;
(3)By step(2)Surface modification infusorial earth obtained increases with binder, dispersant, inorganic pigment, inorganic filler, fiber In tough dose of addition homogenizer, 35min is stirred with the speed of 105r/min, after discharging, diatom ooze wall material powder is made;Its In:59 parts by weight of surface modification infusorial earth, 1.5 parts by weight of binder, 0.5 parts by weight of dispersant, 20 parts by weight of inorganic pigment, nothing 6 parts by weight of machine filler, fiber reinforced dose of 13 parts by weight;Binder is vinyl acetate-acrylate-tertiary ethylene carbonate copolymerization Object latex powder;Dispersant is zinc stearate;Inorganic pigment is zinc white;Inorganic filler is talcum powder;Fiber reinforced dose is poly- second Alkene fiber.
Diatom ooze decorative wall material powder made from embodiment 4 carries out VOCs total concentrations when VOCs adsorption tests after construction As shown in table 2.
Embodiment 5
(1)First diatomite is sieved, takes the diatomite of 45 mesh, then together with powdered foaming agent, is added in powder modifying machine, stirs Mixing is mixed, foaming agent is made to be dispersed in diatomaceous micropore;Wherein:90 parts by weight of diatomite, 10 parts by weight of foaming agent;Powder Last shape foaming agent is sodium bicarbonate powder;
(2)The water-soluble emulsion of graphene-containing is deposited in the diatomaceous surface spray of load foaming agent, forms one layer of diaphragm, from It is so dry, obtain surface modification infusorial earth;Wherein:The thickness of the diaphragm of graphene-containing is 0.15 μm;Water-soluble emulsion is water-soluble Property epoxy resin latex;In water-soluble emulsion, the mass fraction of graphene is 5%;
(3)By step(2)Surface modification infusorial earth obtained increases with binder, dispersant, inorganic pigment, inorganic filler, fiber In tough dose of addition homogenizer, 25min is stirred with the speed of 115r/min, is dried at room temperature for after discharging, silicon is made Algal gel wall material powder;Wherein:51 parts by weight of surface modification infusorial earth, 3 parts by weight of binder, 1 parts by weight of dispersant, inorganic pigment 23 Parts by weight, 8 parts by weight of inorganic filler, fiber reinforced dose of 14 parts by weight;Binder is the copolymer latices of ethylene-vinyl acetate Powder;Dispersant is calcium stearate;Inorganic pigment is cinnabar;Inorganic filler is calcium carbonate;Fiber reinforced dose is glass fibre.
Diatom ooze decorative wall material powder made from embodiment 5 carries out VOCs total concentrations when VOCs adsorption tests after construction As shown in table 2.
Comparative example 1
By in diatomite and binder, dispersant, inorganic pigment, inorganic filler, fiber reinforced dose of addition homogenizer, with The speed of 110r/min is stirred 30min, and after discharging, diatom ooze wall material powder is made;Wherein:53 parts by weight of diatomite, bonding 2 parts by weight of agent, 1 parts by weight of dispersant, 22 parts by weight of inorganic pigment, 8 parts by weight of reinforcing filler, fiber reinforced dose of 14 parts by weight; The copolymer latices powder of binder ethylene-vinyl acetate;Dispersant is calcium stearate;Inorganic pigment is cinnabar;Inorganic filler For calcium carbonate;Fiber reinforced dose is glass fibre.
Comparative example 1 does not load foaming agent in diatomite, and the water-soluble emulsion of graphene is not also used to carry out surface modification, Diatom ooze decorative wall material powder obtained, VOCs total concentrations when carrying out VOCs adsorption tests after construction are as shown in table 2.
The test method of above-mentioned performance indicator is:
Even application is formed in the wall of VOCs laboratories, heat drying after diatom ooze wall material powder produced by the present invention is added water Average thickness is the diatom ooze wall material of 1.5mm;It is 25 DEG C to test indoor temperature, using N6000-5D VOCs total concentration analyzers VOCs total concentrations when initial experiment, 1d, 3d, 7d, 15d and 30d are measured respectively.
Diatom ooze wall material continues 30 days in the environment of humidity 85%, wipes wall material using blank sheet of paper, grey situation is fallen in observation.
Table 2:

Claims (10)

1. a kind of preparation method of durability diatom ooze decorative wall material powder, which is characterized in that the detailed process of preparation is:
(1)First diatomite is sieved, takes the diatomite of 25 ~ 50 mesh, then together with powdered foaming agent, powder modifying machine is added In, it is stirred, foaming agent is made to be dispersed in diatomaceous micropore;Wherein:85 ~ 92 parts by weight of diatomite, foaming agent 8 ~ 15 parts by weight;
(2)The water-soluble emulsion of graphene-containing is deposited in the diatomaceous surface spray of load foaming agent, one layer of diaphragm is formed, does It is dry to obtain surface modification infusorial earth;Wherein:The thickness of the diaphragm of graphene-containing is 0.05 ~ 0.2 μm;
(3)By step(2)Surface modification infusorial earth obtained increases with binder, dispersant, inorganic pigment, inorganic filler, fiber In tough dose of addition homogenizer, 20 ~ 40min is stirred with the speed of 100 ~ 120r/min, after discharging, diatom ooze wall is made Material powder;Wherein:It is 46 ~ 63 parts by weight of surface modification infusorial earth, 1.5 ~ 3 parts by weight of binder, 0.5 ~ 1 parts by weight of dispersant, inorganic 18 ~ 25 parts by weight of pigment, 5 ~ 10 parts by weight of inorganic filler, fiber reinforced dose of 12 ~ 15 parts by weight.
2. a kind of preparation method of durability diatom ooze decorative wall material powder according to claim 1, it is characterised in that:Step (1)The powdered foaming agent is at least one of saleratus powder, sodium bicarbonate powder, ammonium hydrogen carbonate powder.
3. a kind of preparation method of durability diatom ooze decorative wall material powder according to claim 1, it is characterised in that:Step (2)The water-soluble emulsion is one kind in soluble polyurethane lotion, aqueous acrylic resin emulsion.
4. a kind of preparation method of durability diatom ooze decorative wall material powder according to claim 1, it is characterised in that:Step (2)In the water-soluble emulsion, the mass fraction of graphene is 3 ~ 6%.
5. a kind of preparation method of durability diatom ooze decorative wall material powder according to claim 1, it is characterised in that:Step (3)The binder is copolymer latices powder, acrylic styrene copolymer latex powder, the acetic acid of ethylene-vinyl acetate At least one of vinyl acetate-acrylate-vinyl versatate copolymer latex powder, Voncoat R 3310 latex powder.
6. a kind of preparation method of durability diatom ooze decorative wall material powder according to claim 1, it is characterised in that:Step (3)The dispersant is at least one of barium stearate, magnesium stearate, calcium stearate, zinc stearate, copper stearate.
7. a kind of preparation method of durability diatom ooze decorative wall material powder according to claim 1, it is characterised in that:Step (3)The inorganic pigment includes but not limited to titanium dioxide, aluminium powder, copper powder, carbon black, zinc white, cinnabar, laterite, realgar, iron oxide Red, iron oxide yellow.
8. a kind of preparation method of durability diatom ooze decorative wall material powder according to claim 1, it is characterised in that:Step (3)The inorganic filler is at least one of glass powder, mica powder, talcum powder, calcium carbonate.
9. a kind of preparation method of durability diatom ooze decorative wall material powder according to claim 1, it is characterised in that:Step (3)Described fiber reinforced dose is at least one of glass fibre, polyester fiber, polypropylene fiber, polyethylene fibre.
10. a kind of durability diatom ooze decorative wall material powder that any one of claim 1 ~ 9 the method is prepared.
CN201810347826.3A 2018-04-18 2018-04-18 A kind of durability diatom ooze decorative wall material powder and preparation method Withdrawn CN108529926A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112778005A (en) * 2019-11-08 2021-05-11 深圳市卓力能技术股份有限公司 Graphene porous ceramic and preparation process thereof
CN113383793A (en) * 2021-07-15 2021-09-14 曲靖师范学院 Cu/TiO2/diatom ooze composite antibacterial material, preparation method and application thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112778005A (en) * 2019-11-08 2021-05-11 深圳市卓力能技术股份有限公司 Graphene porous ceramic and preparation process thereof
CN113383793A (en) * 2021-07-15 2021-09-14 曲靖师范学院 Cu/TiO2/diatom ooze composite antibacterial material, preparation method and application thereof
CN113383793B (en) * 2021-07-15 2022-07-19 曲靖师范学院 Cu/TiO2/diatom ooze composite antibacterial material, preparation method and application thereof

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Application publication date: 20180914