CN106565144A - Ceramic fiber reinforcing and toughening type diatom mud material and preparation method thereof - Google Patents
Ceramic fiber reinforcing and toughening type diatom mud material and preparation method thereof Download PDFInfo
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- CN106565144A CN106565144A CN201610946479.7A CN201610946479A CN106565144A CN 106565144 A CN106565144 A CN 106565144A CN 201610946479 A CN201610946479 A CN 201610946479A CN 106565144 A CN106565144 A CN 106565144A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/28—Polysaccharides or derivatives thereof
- C04B26/285—Cellulose or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a ceramic fiber reinforcing and toughening type diatom mud material and a preparation method thereof and relates to a ceramic fiber reinforcing and toughening type diatom mud material and a preparation method thereof. The ceramic fiber reinforcing and toughening type diatom mud material comprises 15-35 parts of diatomite, 20-40 parts of heavy calcium carbonate, 8-20 parts of ash calcium powder, 8-20 parts of quartz sand, 2-5 parts of nano titanium dioxide, 1-4 parts of anion powder, 0.5-2.5 parts of cellulose ether, 0.1-0.5 part of pregelatinized strach and 0.1-2 parts of ceramic fibers. The preparation method of the ceramic fiber reinforcing and toughening type diatom mud material includes the steps that the powder is mixed to obtain mixed powder; the nano titanium dioxide is dispersed in water to obtain nano titanium dioxide mixed liquid; and after the mixed powder and the nano titanium dioxide mixed liquid are evenly stirred, the ceramic fibers are added and evenly stirred. The diatom mud material is low in cost, safe and environment-friendly, and has the beneficial effects of being high in adhesion performance and high in durability. The material is used for the building material field.
Description
Technical field
The present invention relates to building material field, and in particular to a kind of ceramic fibre activeness and quietness type diatom mud material and its system
Preparation Method.
Background technology
Diatom ooze wall material originates from Japan, because of its seagirt so humidity is very high, in order to effectively improve living environment
Beneficial health comfort index, from the initial stage eighties of last century latter stage eighties to the nineties, in Japanese architecture material decoration market
On occur in that functional ornamentation type new material-diatom ooze with " can breathe, scalable indoor humidity, purify air " as theory.
The Chinese patent of Publication No. CN105948675A discloses a kind of indoor heat-reflecting heat-insulating diatom ooze, the heat
Reflective insulation diatom ooze by Gypsum Fibrosum, kieselguhr, redispersible rubber powder, hollow glass microbead, pigment, Pulvis Talci, silicon dioxide,
Dispersant, thickening agent prepare gained, product heat reflectivity, antibiotic property, water proofing property, corrosion resistance and the excellent in stability, bonding
Intensity is high, and hardening time is short, easy construction, efficiency high；However, the redispersible rubber powder used by this method belongs to organic breast
Rubber powder, this chemical adhesive bonding firmly, but easily block micropore, lose the breath effect of diatom ooze, also may be used in addition
The VOC materials such as energy release formaldehyde, are not real environmental protection interior wall materials.
The Chinese patent of Publication No. CN102060557A discloses a kind of nano compounded silicone mud material and its construction method,
The nano compounded silicone mud material is by being calcined kieselguhr, quartz sand, sierozem power, bentonite, wollastonite, alginate jelly, cellulose ether
Gained is prepared with anion powder, although there is environmental protection, but bond propertiess are poor, easy dry linting, come off.
It is many in prior art that organic redispersible rubber powder is replaced using inorganic coagulation material, realize diatom mud material green
Colour circle is protected；Addition lignocellulosic material, makes diatom ooze product reach the effect of activeness and quietness and cracking resistance.However, current is inorganic
Adhesive general strength is low, poor water retention property, easy shedding, can not be used alone；And wood fibre single varieties, hygroscopic corruption
Erosion, reinforcing effect are inadequate.
The content of the invention
It is an object of the invention to provide a kind of cementability is high, durability is strong, the silicon without harmful substance and free formaldehyde
Algae mud material, while the effect with preferable cracking resistance, tensile property and lasting purifying formaldehyde.
For achieving the above object the invention discloses a kind of ceramic fibre activeness and quietness type diatom mud material, the diatom ooze
The mass fraction of material component and each component includes：Kieselguhr 15-35 parts, ground calcium carbonate 20-40 parts, sierozem power 8-20 parts,
Quartz sand 8-20 parts, nano titanium oxide 2-5 parts, anion powder 1-4 parts, cellulose ether 0.5-2.5 parts, pre-gelatinized starch 0.1-
0.5 part and ceramic fibre 0.1-2 parts.
Preferably, the mass fraction of the diatom ooze material component and each component includes：28 parts of kieselguhr, ground calcium carbonate
30 parts, 18 parts of sierozem power, 16 parts of quartz sand, 3 parts of nano titanium oxide, 3 parts of anion powder, 1.4 parts of cellulose ether, pre-gelatinized form sediment
0.3 part of 0.3 part of powder and ceramic fibre.
Preferably, the ground calcium carbonate particle diameter be 23-150 μm, the sierozem power particle diameter be 23-150 μm；The quartz
Sand grains footpath is 150-830 μm；The anion powder particle diameter is 3.3-13 μm；The pre-gelatinized starch particle diameter is less than 160 μm；It is described
Viscosity of cellulose ether is 20000-200000；The ceramic fibre is a diameter of 2-18 μm, and length is 30-250mm.
Preferably, the ground calcium carbonate particle diameter be 45 μm, the sierozem power particle diameter be 45 μm；The quartz sand particle size is
180μm；The anion powder particle diameter is 3.3 μm；The pre-gelatinized starch particle diameter is less than 140 μm；The viscosity of cellulose ether is
75000；The ceramic fibre is a diameter of 3 μm, and length is 80mm.
Preferably, in the kieselguhr, dioxide-containing silica is no less than 90%.
Preferably, during the cellulose ether is carboxymethyl starch sodium, sodium carboxymethyl cellulose or hydroxypropyl methyl cellulose
One or more.
Preferably, the ceramic fibre is the one kind in 1000 types, 1260 types, 1400 types or 1600 types.
Preferably, the ceramic fibre is 1000 types.
Preferably, the pre-gelatinized starch is the one kind in potato starch, corn starch or Maninot esculenta crantz. pre-gelatinized starch.
Still further aspect, the invention discloses a kind of preparation method of ceramic fibre activeness and quietness type diatom mud material, institute
The method of stating is comprised the following steps, by kieselguhr, ground calcium carbonate, sierozem power, quartz sand, anion powder, cellulose ether and pre- paste
Change the full and uniform prepared mixed powder of starch；Disperseed to be added to after nano titanium oxide ultrasound in deionized water is uniform
Nano titanium oxide mixed liquor is obtained in water；Mixed powder is added in nano titanium oxide mixed liquor, after stirring, plus
Enter ceramic fibre to continue to be stirred until homogeneous, ceramic fibre activeness and quietness type diatom mud material is obtained, wherein, mixed powder and water
Mass ratio is 1：1.
The present invention is using this cold water instant dissolving of pre-gelatinized starch, adhesion strength be high, cheap and good-quality pure natural plant green
Adhesive, obtains novel inorganic gelling system with cellulose ether compounding；High intensity, acid and alkali-resistance, antioxidation, heat insulation are chosen simultaneously
, used as reinforcing fiber, the Interfacial Adsorption that can improve diatom ooze is glued for sound, mechanical resistant vibration, the ceramic fibre of the light-weight refractory of high-moduluss
Relay and mechanical interlocking, so as to reach the effect of cracking resistance, tension, enhancing, toughness reinforcing.
Polyethylene fibre of the present invention strengthens wear-resisting type diatom mud material and has the advantage that compared with prior art：
1. the ceramic fibre activeness and quietness type diatom mud material environmental protection of the present invention：Prior art is guarantee adhesion strength
Virulent organic latex powder is usually added into, the adhesive used by the present invention is bio-renewable cellulose ether and pre- paste
Change starch, safety and environmental protection is conducive to protecting the healthy of user, while by cooperating between each component, with resistance to
Aqueouss are strong, the characteristic that washability, not shedding, persistency are good.
2. the ceramic fibre activeness and quietness type diatom mud material adhesion strength of the present invention is high：After compounding cellulose-binding ether and
The advantage of pre-gelatinized starch, reaches water conservation moisturizing, increases substantially the effect of adhesion strength, Jing test addition pre-gelatinized starches
The adhesive strength standard conditionss of certain formula diatom ooze have brought up to 0.59MPa by 0.42MPa, are brought up to by 0.22MPa after immersion
0.41MPa, so as to meet JC/T 2177-2013《Diatom ooze decorative wall material》Requirement to adhesive strength.
3. the ceramic fibre activeness and quietness type diatom mud material cracking resistance of the present invention is more preferably：It is not added with certain formula of fiber
There is slight crack, the phenomenon come off with dissolution in alkali resistance (48h) test in diatom ooze, and after adding ceramic fibre, and surface is without rising
Bubble, crackle, peeling, without substantially discoloration, so as to meet JC/T 2177-2013《Diatom ooze decorative wall material》Requirement to alkali resistance.
4th, the present invention is processed from natural material ECDC reason proportioning cheap and easy to get, organic without harmful volatility
Compound and free formaldehyde, are easy to obtain with material, and safety and environmental protection, adhesion strength are high, and impact resistance is strong, hot cold telescopicing performance
Good the characteristics of, be a kind of new green environment protection building materials.
Specific embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
By kieselguhr that 28 parts of silicone contents are 95%, the ground calcium carbonate of 23 μm of 30 parts of particle diameters, 60 μm of 18 parts of particle diameters ash
Calcium powder, the quartz sand of 700 μm of 16 parts of particle diameters, the anion powder of 8 μm of 3 parts of particle diameters, 0.5 part of viscosity are 30000 carboxymethyl starch
Sodium, 1 part of viscosity are that the Maninot esculenta crantz. pre-gelatinized starch of 110 μm of 75000 sodium carboxymethyl cellulose and 0.3 part of particle diameter full and uniform is obtained
Mixed powder；Disperseed to be added to water after 3 parts of rutile-type nano titania powders ultrasound in deionized water is uniform
In nano titanium oxide mixed liquor is obtained；Mixed powder is added in nano titanium oxide mixed liquor, after stirring, is added
0.3 part a diameter of 3 μm, length continues to be stirred until homogeneous for the 1000 type ceramic fibres of 80mm, and ceramic fibre activeness and quietness is obtained
Type diatom mud material, wherein, mixed powder is 1 with the mass ratio of water：1.
Embodiment 2
By kieselguhr that 20 parts of silicone contents are 90%, the ground calcium carbonate of 100 μm of 40 parts of particle diameters, 80 μm of 8 parts of particle diameters ash
Calcium powder, the quartz sand of 830 μm of 18 parts of particle diameters, the anion powder of 5.5 μm of 4 parts of particle diameters, 0.5 part of viscosity are 20000 hydroxypropyl first
The full and uniform prepared mixed powder of corn starch of 160 μm of base cellulose and 0.3 part of particle diameter；Disperseed in deionized water
Be added to the water after 4 parts of rutile-type nano titania powder ultrasounds are uniform prepared nano titanium oxide mixed liquor；Will mixing
Powder body is added in nano titanium oxide mixed liquor, after stirring, and adds 1.5 parts a diameter of 12 μm, and length is 250mm's
1600 type ceramic fibres continue to be stirred until homogeneous, and ceramic fibre activeness and quietness type diatom mud material is obtained, wherein, mixed powder with
The mass ratio of water is 1：1.
Embodiment 3
By kieselguhr that 25 parts of silicone contents are 92%, the ground calcium carbonate of 90 μm of 20 parts of particle diameters, 23 μm of 12 parts of particle diameters ash
Calcium powder, the quartz sand of 600 μm of 8 parts of particle diameters, the anion powder of 3.3 μm of 2 parts of particle diameters, 0.6 part of viscosity are that 100000 carboxymethyl forms sediment
Powder sodium, 0.6 part of viscosity be 140000 sodium carboxymethyl cellulose, the hydroxypropyl methyl cellulose that 0.6 part of viscosity is 50000 and
The full and uniform prepared mixed powder of Maninot esculenta crantz. pre-gelatinized starch of 90 μm of 0.1 part of particle diameter；Disperseed in deionized water 5 parts it is sharp
Be added to the water after titanium-type nano-titanium dioxide powder ultrasound is uniform prepared nano titanium oxide mixed liquor；Mixed powder is added
To in nano titanium oxide mixed liquor, after stirring, 1 part a diameter of 18 μm are added, length is fine for the 1400 types ceramics of 30mm
Dimension continues to be stirred until homogeneous, and ceramic fibre activeness and quietness type diatom mud material is obtained, wherein, mixed powder with the mass ratio of water is
1：1.
Embodiment 4
By kieselguhr that 35 parts of silicone contents are 94%, the ground calcium carbonate of 150 μm of 35 parts of particle diameters, 120 μm of 20 parts of particle diameters
Sierozem power, the quartz sand of 150 μm of 13 parts of particle diameters, the anion powder of 13 μm of 2 parts of particle diameters, 2 parts of viscosity are 80000 carboxymethyl starch
Sodium and the full and uniform prepared mixed powder of 0.4 part of particle diameter, 140 μm of corn starchs；2 parts of golden red are in deionized water disperseed
Be added to the water after stone-type nano-titanium dioxide powder titanium ultrasound is uniform prepared nano titanium oxide mixed liquor；By mixed powder plus
Enter in nano titanium oxide mixed liquor, after stirring, add 2 parts a diameter of 4 μm, 1260 types ceramics of the length for 120mm
Fiber continues to be stirred until homogeneous, and ceramic fibre activeness and quietness type diatom mud material is obtained, wherein, the mass ratio of mixed powder and water
For 1：1.
Embodiment 5
By kieselguhr that 15 parts of silicone contents are 91%, the ground calcium carbonate of 40 μm of 25 parts of particle diameters, 150 μm of 14 parts of particle diameters ash
Calcium powder, 20 parts of particle diameters, 200 μm of quartz sands, the anion powder of 9 μm of 1 part of particle diameter, 1.5 parts of viscosity be 20000 carboxymethyl starch sodium,
1 part of viscosity is the full and uniform prepared mixed powder of potato starch of 120 μm of 200000 hydroxypropyl methyl celluloses and 0.5 part of particle diameter
Body；Disperseed to be added to the water to be obtained after 4 parts of nanometer anatase titania powder body ultrasound in deionized water is uniform to receive
Rice titanium dioxide mixed liquor；Mixed powder is added in nano titanium oxide mixed liquor, after stirring, 0.1 part is added directly
Footpath is 10 μm, and length continues to be stirred until homogeneous for the 1260 type ceramic fibres of 150mm, and ceramic fibre activeness and quietness type diatom is obtained
Mud material, wherein, mixed powder is 1 with the mass ratio of water：1.
By the ceramic fibre activeness and quietness type diatom mud material prepared in above-described embodiment 1-5, by national JC/T 2177-
2013《Diatom ooze decorative wall material》When standard is required to its condition in container, application property, initial dry cracking resistance (6h), surface drying
Between, alkali resistance (48h), adhesive strength, heatproof wet performance, diatom composition, humidity, purifying formaldehyde performance, purifying formaldehyde effect
Fruit persistency, mould proof performance, mould proof endurance quality, VOC total amount, benzene class content, free formaldehyde contain
Amount, soluble heavy metal content etc. are tested, and the results are shown in Table 1, table 2 and table 3.
1 general specification of table
2 functional specifications of table
3 limits of harmful substances of table is required
Test result shows：Ceramic fibre activeness and quietness type diatom mud material complies fully with state compulsory standard JC/T
2177-2013《Diatom ooze decorative wall material》The indices of regulation, are qualified diatom ooze decorative wall materials.
Additionally, preparation method of the present invention is simple to operate, the inexpensive environmental protection of raw material, it is easy to accomplish industrialization.Obtained nylon is fine
Dimension strengthens anti-impact type diatom mud material and has the effect such as regulation humidity, sound insulation and noise reduction, fire protection flame retarding, purify air, good for health.
Although the present invention is described in detail above to have used general explanation and specific embodiment, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a kind of ceramic fibre activeness and quietness type diatom mud material, it is characterised in that：The diatom ooze material component and each component
Mass fraction include：Kieselguhr 15-35 parts, ground calcium carbonate 20-40 parts, sierozem power 8-20 parts, quartz sand 8-20 parts, nanometer
Titanium dioxide 2-5 parts, anion powder 1-4 parts, cellulose ether 0.5-2.5 parts, pre-gelatinized starch 0.1-0.5 parts and ceramic fibre
0.1-2 parts.
2. a kind of ceramic fibre activeness and quietness type diatom mud material according to claim 1, it is characterised in that：The diatom
The mass fraction of mud material component and each component includes：28 parts of kieselguhr, 30 parts of ground calcium carbonate, 18 parts of sierozem power, quartz sand
16 parts, 3 parts of nano titanium oxide, 3 parts of anion powder, 1.4 parts of cellulose ether, 0.3 part of pre-gelatinized starch and ceramic fibre 0.3
Part.
3. according to a kind of ceramic fibre activeness and quietness type diatom mud material described in claim 1 or 2, it is characterised in that：Institute
It is 23-150 μm that ground calcium carbonate particle diameter is stated for 23-150 μm, the sierozem power particle diameter；The quartz sand particle size is 150-830 μ
m；The anion powder particle diameter is 3.3-13 μm；The pre-gelatinized starch particle diameter is less than 160 μm；The viscosity of cellulose ether is
20000-200000；The ceramic fibre is a diameter of 2-18 μm, and length is 30-250mm.
4. a kind of ceramic fibre activeness and quietness type diatom mud material according to claim 3, it is characterised in that：The heavy
Calcium Carbonate particle diameter is 45 μm, the sierozem power particle diameter is 45 μm；The quartz sand particle size is 180 μm；The anion powder particle diameter
For 3.3 μm；The pre-gelatinized starch particle diameter is less than 140 μm；The viscosity of cellulose ether is 75000；The ceramic fibre diameter
For 3 μm, length is 80mm.
5. a kind of ceramic fibre activeness and quietness type diatom mud material according to claim 1 and 2, it is characterised in that：It is described
In kieselguhr, dioxide-containing silica is no less than 90%.
6. a kind of ceramic fibre activeness and quietness type diatom mud material according to claim 1, it is characterised in that：The fiber
Plain ether is one or more in carboxymethyl starch sodium, sodium carboxymethyl cellulose or hydroxypropyl methyl cellulose.
7. a kind of ceramic fibre activeness and quietness type diatom mud material according to claim 1, it is characterised in that：The ceramics
Fiber is the one kind in 1000 types, 1260 types, 1400 types or 1600 types.
8. a kind of ceramic fibre activeness and quietness type diatom mud material according to claim 7, it is characterised in that：The ceramics
Fiber is 1000 types.
9. a kind of ceramic fibre activeness and quietness type diatom mud material according to claim 1, it is characterised in that：The pre- paste
Change starch is the one kind in potato starch, corn starch or Maninot esculenta crantz. pre-gelatinized starch.
10. a kind of preparation method of ceramic fibre activeness and quietness type diatom mud material, it is characterised in that：Methods described includes following
Step, by kieselguhr, ground calcium carbonate, sierozem power, quartz sand, anion powder, cellulose ether and pre-gelatinized starch it is full and uniform
Prepared mixed powder；The prepared nanometer two that is added to the water after nano titanium oxide ultrasound in deionized water is uniform is disperseed
Titanium oxide mixed liquor；Mixed powder is added in nano titanium oxide mixed liquor, after stirring, adds ceramic fibre to continue
It is stirred until homogeneous, ceramic fibre activeness and quietness type diatom mud material is obtained, wherein, mixed powder is 1 with the mass ratio of water：1.
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Application publication date: 20170419 |