CN106676947B - A kind of inorganic refractory paper and its preparation method and application - Google Patents
A kind of inorganic refractory paper and its preparation method and application Download PDFInfo
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- CN106676947B CN106676947B CN201611095798.8A CN201611095798A CN106676947B CN 106676947 B CN106676947 B CN 106676947B CN 201611095798 A CN201611095798 A CN 201611095798A CN 106676947 B CN106676947 B CN 106676947B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/42—Coatings containing inorganic materials
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4584—Coating or impregnating of particulate or fibrous ceramic material
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Paper (AREA)
Abstract
The present invention relates to a kind of inorganic refractory paper and its preparation method and application, the inorganic refractory paper includes hydroxyapatite overlong nanowire and inorfil.The present invention can be used after hydroxyapatite overlong nanowire is wrapped up inorfil by Particular craft and be prepared into a kind of slurry of favorable dispersibility, and a kind of novel inorganic incombustible paper with inorfil for " framework of steel reinforcement " structure is formed after slurry drainage molding.Compared with single component hydroxyapatite overlong nanowire incombustible paper, the physical strength performance of inorganic refractory paper prepared by the present invention(Tensile strength, pop strength, folding strength and tearing strength), paper surface property(Glossiness and smoothness)Etc. being largely increased, solve the problems, such as that the physical strength performance of single component hydroxyapatite overlong nanowire incombustible paper is low.
Description
Technical field
The invention belongs to novel inorganic incombustible paper fields, and in particular to a kind of to use hydroxyapatite overlong nanowire and nothing
The inorganic refractory paper that machine fiber is prepared as raw material.
Background technology
Paper is one of ancient Chinese four inventions, and the invention of paper is greatly promoted propagation and the hair of human culture and science and technology
Exhibition.Nowadays, paper has become the multipurpose product that mankind's routine work and life are be unable to do without.Conventional paper is typically to use trees or grass
The plant fibers such as class are raw material and some auxiliary agents are added and filler is manufactured paper with pulp, and pulping and papermaking processes generate environment serious dirty
Dye;One deadly defect of traditional plant cellulose paper is inflammability, and books and paper document can be completely consumed in a fire,
This main cause that numerous paper relics damages disappear since being also many centuries.It is asked based on the protrusion that conventional paper is faced
Topic, exploring the novel fire-resistant paper based on inorganic material just becomes an important research topic.Zhu Yingjie etc. is with hydroxyapatite
Overlong nanowire has invented a kind of novel hydroxyapatite overlong nanowire incombustible paper as raw material, which has high flexible
Property, and show good fire-retardant, fire resisting and high-temperature stability (Zhu Yingjie, Lu Bingqiang, Chen Feng, high-flexibility high temperature resistant are non-ignitable
Hydroxyapatite paper and preparation method thereof, patent No. ZL201310687363.2).But with hydroxyapatite overlong nanowire list
Incombustible paper physical strength performance prepared by one ingredient is relatively low, limits its application.
Invention content
That the purpose of the present invention is to provide a kind of mechanical strengths is high, inorganic resistance to good high temperature resistant and heat-proof quality
Touch paper and its application.
On the one hand, the present invention provides a kind of inorganic refractory paper, and the inorganic refractory paper includes hydroxyapatite overlength nanometer
Line and inorfil.Preferably, in the inorganic refractory paper hydroxyapatite overlong nanowire mass percent >=40%, it is excellent
It is selected as 50~70wt%.
The present invention for the first time by hydroxyapatite overlong nanowire and inorfil be combined as primary raw material prepare it is inorganic resistance to
Touch paper.Wherein inorfil and hydroxyapatite nano line are uniformly mixed, and part of hydroxyl apatite overlong nanowire uniformly wraps
It is overlying on inorfil surface.The hydroxyl that there is higher mechanical strength, be coated on the inorfil surface in addition to inorfil
Apatite overlong nanowire obtains surface and contains great amount of hydroxy group, is easy to form hydrogen bond knot between the hydroxyapatite overlong nanowire
Close, improve inorganic refractory paper mechanical strength except, the inorfil as matrix (framework of steel reinforcement) be wrapped in it is described inorganic
The hydroxyapatite overlong nanowire with network structure of fiber surface forms special " reinforced concrete knot as " cement "
Structure " greatly enhances the mechanical strength of inorganic refractory paper.The present invention is used as " framework of steel reinforcement " and hydroxyl using inorfil
Base apatite overlong nanowire is compound to prepare inorganic refractory paper, can significantly improve the mechanical property of incombustible paper, can effectively solve
The low problem of single component hydroxyapatite overlong nanowire incombustible paper mechanical strength.
Preferably, the inorganic refractory paper can also contain inorganic adhesive.Inorganic adhesive in the inorganic refractory paper
Mass percent in 30wt% or less.
Preferably, the inorganic adhesive includes but is not limited to silicates adhesive, aluminium salt class adhesive, phosphate
Class adhesive, borate family adhesive, Ludox adhesive and Aluminum sol adhesive.
Preferably, the hydroxyapatite overlong nanowire is by can be in water with existing for monodisperse status a diameter of 2
~100nm, length assemble the two-dimensional network structure hydroxyapatite to be formed for the hydroxyapatite nano line of 50nm~100 μm and receive
Rice noodles or a diameter of 5~100nm, the hydroxyapatite overlong nanowire that length is 20~2000 μm.
Preferably, the inorfil includes but is not limited to glass fibre, carbon fiber, boron fibre, oxide fibre, silicon
Silicate fiber, silicon carbide fibre and metallic fiber, a diameter of 1~15 μm of the inorfil, length be 1~12mm.
On the other hand, the present invention also provides a kind of inorganic refractory paper writes in fire-retardant, fire resisting, high temperature resistant, heat-insulated, fire resisting
Application in the fields such as copy paper, special type fire paper.
The present invention using inorfil as " framework of steel reinforcement " with hydroxyapatite overlong nanowire is compound adds nothing simultaneously
Machine adhesive improves the performance of incombustible paper, can effectively solve single component hydroxyapatite overlong nanowire incombustible paper mechanical strength
Low problem, the incombustible paper can be used as writing printing printing paper, calligraphy and drawing paper, high-temperature resistant label paper, flame-retardant paper, resistance to height
Warm paper and sheathing paper etc. have a good application prospect in fire-retardant, fire resisting, high temperature resistant and heat-insulated field.
Description of the drawings
Fig. 1:Scanning electron microscopy (SEM) figure:(a) glass fibre;(b) reticular structure hydroxyapatite overlong nanowire;
(c) composite material formed after reticular structure hydroxyapatite overlong nanowire package glass fibre;
Fig. 2:The fire resistance of inorganic refractory paper and incombustible paper prepared by the embodiment of the present invention 1;
Fig. 3:Scanning electron microscopy (SEM) figure of inorganic refractory paper prepared by the embodiment of the present invention 1, wherein left figure are
The front elevation of incombustible paper, right figure are the sectional drawing of incombustible paper;
Fig. 4:The thermal stability analysis of inorganic refractory paper prepared by the embodiment of the present invention 1, as a result prepared by display
Inorganic refractory paper has good thermal stability.
Specific implementation mode
It is further illustrated the present invention below by way of following embodiments, it should be appreciated that following embodiments are merely to illustrate this
Invention, is not intended to limit the present invention.
Inorganic refractory paper of the present invention includes hydroxyapatite overlong nanowire and inorfil, and hydroxyl phosphorus can be used
Lime stone overlong nanowire and inorfil add what inorganic adhesive was prepared simultaneously as primary raw material.It is of the present invention
Weight percent of the hydroxyapatite overlong nanowire in incombustible paper can be >=40%, preferred hydroxyapatite overlength nanometer
Line weight percent is 50~70%.When using preferred hydroxyapatite overlong nanowire mass percent, inorfil can
It is fully wrapped up by hydroxyapatite overlong nanowire, the hydroxyl on hydroxyapatite overlong nanowire surface is conducive to improve inorganic fibre
Bond strength between dimension, to make the intensity for the inorganic refractory paper being prepared using the slurry be improved significantly.
The hydroxyapatite overlong nanowire be by can in water with a diameter of 2~100nm existing for monodisperse status,
Length assembles the two-dimensional network structure hydroxyapatite nano line to be formed for the hydroxyapatite nano line of 50nm~100 μm, or
A diameter of 5~the 100nm of person, the hydroxyapatite overlong nanowire that length is 20~2000 μm.Hydroxyapatite of the present invention
Solvent-thermal method preparation may be used in overlong nanowire, prepared by the method that can refer to document and patent report, such as:Zhu Yingjie, road
The last the third, Chen Feng, the non-ignitable hydroxyapatite paper and preparation method thereof of high-flexibility high temperature resistant, the patent No.
ZL201310687363.2;Ying-Ying Jiang,Ying-Jie Zhu,Feng Chen,Jin Wu,Ceramics
International,41,6098-6102(2015);Yong-Gang Zhang,Ying-Jie Zhu Feng Chen,Jin
Wu,Materials Letters,144,135-137(2015).Other suitable preparation methods can also be used, method therefor is only
It wants that the hydroxyapatite overlong nanowire can be prepared.
Present invention preferably employs by can in water with a diameter of 2~100nm, length existing for monodisperse status for 50nm~
100 μm of hydroxyapatite nano line assembles the two-dimensional network structure hydroxyapatite nano line to be formed.The two-dimensional network structure
The preparation method of hydroxyapatite nano line can be used:Using water-soluble Ca salt as calcium source, using water-soluble phosphate as phosphorus source,
Using water-soluble fatty acid salt as reactant, surfactant and emulsifier, using water as solvent, reaction precursor is obtained after mixing
Liquid suspension;By gained reaction precursor liquid suspension at 100~250 DEG C after hydro-thermal process 1 hour~7 days, then through detaching simultaneously
Being washed with water to obtain can be in water with hydroxyapatite nano line existing for monodisperse status;Existing for the monodisperse status
Hydroxyapatite nano line is dispersed in water, and addition ethyl alcohol, separation product, washing, alcohol are washed to obtain the two-dimensional network structure hydroxyl
Base apatite nano wire.
In the present invention, the water solubility fatty acid salt includes but is not limited to oleate, linoleate, stearate, the moon
Cinnamic acid salt, myristate and palmitate.The fatty acid salt can make any type salt of aliphatic acid, preferred fatty acid
Receive salt or sylvite.It is interpreted as that a kind of fatty acid salt can be used, two or more fatty acid salt can also be used.Additionally
It is generally understood that using the reaction product of corresponding aliphatic acid and alkali, for example, oleic acid and sodium hydroxide reaction product.Fatty acid salt
Water formation fatty acid salt aqueous solution can be first dissolved in and add reaction system, the molar concentration of the fatty acid salt aqueous solution can be
0.01~10 mol/L.The water-soluble Ca salt include but is not limited to calcium chloride, calcium sulfate, calcium acetate, calcium nitrate and/or
Its hydrate, it should be understood that a kind of water-soluble Ca salt can be used, two or more water-soluble Ca salt can also be used;Additionally
It is generally understood that using water-soluble calcium salt hydrate, such as CaCl2·2H2O.The water-soluble calcium saline solution molar concentration can
For 0.001~10 mol/L, preferably 0.01~2 mol/L.Water-soluble phosphate is added in above-mentioned precursors
Aqueous solution obtains reaction precursor liquid suspension after evenly mixing.The molar concentration of the water-soluble phosphoric acid saline solution can be
0.001~10 mol/L, preferably 0.01~2 mol/L.The water-soluble phosphate includes but is not limited to sodium phosphate, phosphorus
Acid dihydride sodium, disodium hydrogen phosphate, sodium tripolyphosphate, calgon, potassium phosphate, dipotassium hydrogen phosphate, potassium dihydrogen phosphate, trimerization phosphorus
Sour potassium, hexa metaphosphoric acid potassium, ammonium phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, tripolyphosphate ammonium, Hexamethylphosphoric acid triamide, and/or more than
The hydrate of compound.It should be understood that a kind of water-soluble phosphate can be used, two or more water-soluble phosphorus can also be used
Hydrochlorate;In addition it should be further appreciated that using water-soluble phosphate hydrate, such as NaH2PO4·2H2O.Precursors are hanged
Supernatant liquid hydro-thermal process after 1 hour~7 days at 100~250 DEG C, then received through detaching and being washed with water to obtain the hydroxyapatite
Hydroxyapatite nano line existing for the monodisperse status is dispersed in water by rice noodles, be added ethyl alcohol, separation product, washing,
Alcohol is washed to obtain the two-dimensional network structure hydroxyapatite nano line.In the present invention, the water-soluble fatty acid salt and calcium source
Molar ratio be 10:1~1:10, it is preferable that its molar ratio is 7:2~5:1.The water-soluble Ca salt and water-soluble phosphate
Molar ratio can be 1:10~10:1, preferably 1:2~2:1.Finally, by reaction precursor liquid suspension at 100~250 DEG C hydro-thermal
After processing 1 hour~7 days, then through detaching and being washed with water to obtain the hydroxyapatite nano line, by the monodisperse status
Existing hydroxyapatite nano line is dispersed in water, ethyl alcohol is added, separation product, washing, alcohol wash to obtain it is described two-dimension netted
Structural hydroxyl apatite nano wire.
Gained hydroxyapatite overlong nanowire will be prepared and be prepared into water slurry.The hydroxyapatite nano line water is outstanding
The concentration of supernatant liquid can be 0.1~10wt.%, and preferred concentration is 0.3~4wt.%.
Hydroxyapatite overlong nanowire obtained by preparing is prepared into water slurry and is mixed with inorfil, is starched
Material.Inorfil of the present invention includes but is not limited to glass fibre, carbon fiber, boron fibre, oxide fibre, silicate
Fiber, silicon carbide fibre and metallic fiber, preferably glass fibre.A diameter of 1~15 μm of inorfil of the present invention, length
For 1~12mm.A concentration of 0.1~10wt.% of inorfil in gained slurry (water slurry), preferred concentration be 0.2~
1wt.%.
Can be also added in above-mentioned slurry can also be added inorganic adhesive.Inorganic adhesive of the present invention includes but not office
It is limited to silicates (sodium metasilicate, potassium metasilicate, metasilicic acid ammonium, sodium metasilicate, potassium silicate, ammonium silicate etc.), aluminium salt class (chlorination
Aluminium, aluminium polychloride, aluminum sulfate, aluminum nitrate, sodium aluminate, potassium aluminate, ammonium aluminate, alumina silicate etc.), phosphoric acid salt (aluminum phosphate, phosphorus
Acid dihydride aluminium, phosphoric acid hydrogen aluminium, potassium pyrophosphate, sodium pyrophosphate, sodium tripolyphosphate, potassium tripolyphosphate, tripolyphosphate ammonium, hexa metaphosphoric acid
Sodium, hexa metaphosphoric acid potassium, Hexamethylphosphoric acid triamide, ammonium polyphosphate etc.), borate family (boric acid, Boratex, potassium borate, ammonium borate etc.)
With Ludox, Aluminum sol etc..The inorganic adhesive can be with the crystallization water or without the crystallization water.The present invention prepares inorganic refractory paper
Single inorganic adhesive may be used, the combination of two or more inorganic adhesive can also be used.Using two kinds or two
Kind or more the combination of inorganic adhesive when, may chemically react between inorganic adhesive, the product of generation equably coats
On hydroxyapatite nano line and inorfil, both it can also make hydroxyapatite nano line and nothing with fire resisting, high temperature resistant
Interweaving between machine fiber, it is even closer to combine, to improve the mechanical strength of inorganic refractory paper.The inorganic adhesive is in fire resisting
Weight percent in paper can be 0~30%.
The paper technology of inorganic refractory paper of the present invention is:The slurry configured is passed through into drainage molding, squeezing (pressure
1~5MPa of power, 1~30min of time), dry (60~105 DEG C of temperature, 3~30min of time) and press polish (5~150N/ of line pressure
Mm, 5~15m/min of speed) after be prepared into incombustible paper.
Heretofore described inorganic refractory paper by traditional paper-making process be prepared into thickness be not less than 50 μm, preferably 50~
3000 μm, more preferably 100~300 μm.The thickness of the inorganic refractory paper can be adjusted according to the needs, and can make more than 3000 μm
For " inorganic refractory pad ", thickness bigger is selected even " inorganic refractory brick ".The present invention measures the present invention by computer tensiometer
The tensile strength of the inorganic refractory paper prepared can be 5~50MPa.
The present invention is prepared into a kind of dispersion after hydroxyapatite overlong nanowire is wrapped up inorfil using Particular craft
Property good slurry, formed after slurry drainage molding a kind of with novel inorganic fire resisting that inorfil is " framework of steel reinforcement " structure
Paper.Compared with single component hydroxyapatite overlong nanowire incombustible paper, the physical strength of inorganic refractory paper prepared by the present invention
The surface property (glossiness and smoothness) etc. of performance (tensile strength, pop strength, folding strength and tearing strength), paper
To greatly improving, the low difficulty of the physical strength performance of single component hydroxyapatite overlong nanowire incombustible paper is efficiently solved
Topic.
The invention has the advantages that:
It is relatively low with incombustible paper mechanical strength prepared by hydroxyapatite overlong nanowire single component, limit its application.
The present invention is compound with hydroxyapatite overlong nanowire as " framework of steel reinforcement " using inorfil and adds inorganic adhesive system
Standby inorganic refractory paper, can significantly improve the mechanical property of incombustible paper, can effectively solve single component hydroxyapatite overlength and receive
The low problem of rice noodles incombustible paper mechanical strength.Inorganic refractory paper prepared by the present invention has good flexibility, high biofacies
It is capacitive, fire resisting, high temperature resistant, environmental-friendly, it can be used as writing printing printing paper, calligraphy and drawing paper, high-temperature resistant label paper, fire-retardant resistance to
Touch paper, high temperature resistant paper and sheathing paper etc. have a good application prospect in fire-retardant, fire resisting, high temperature resistant and heat-insulated field.
Embodiment is enumerated further below so that the present invention will be described in detail.It will similarly be understood that following embodiment is served only for this
Invention is further described, and should not be understood as limiting the scope of the invention, those skilled in the art is according to this hair
Some nonessential modifications and adaptations that bright the above is made all belong to the scope of protection of the present invention.Following examples are specific
Technological parameter etc. is also only an example in OK range, i.e. those skilled in the art can be done properly by the explanation of this paper
Selection in range, and do not really want to be defined in hereafter exemplary concrete numerical value.
Embodiment 1:
It is the water slurry that 3mm, a diameter of 4 μm of glass fibre are configured to a concentration of 0.5wt.% by length, at ultrasound
3min is managed, then by the reticular structure hydroxyapatite overlong nanowire water slurry of a concentration of 0.5wt.% according to 50wt.%
The proportioning of hydroxyapatite overlong nanowire is mixed with glass fibre water slurry, according to 20wt.% proportionings in water slurry
Sodium polyphosphate inorganic adhesive is added, slurry is obtained after being slowly stirred 1min, by slurry on the quick sheet forming apparatus of kayser
Drainage is molded, and page after molding is by squeezing (pressure 4MPa, time 8min), dry (temperature is 95 DEG C, time 3min)
After be prepared into incombustible paper.The thickness of the incombustible paper is 140 μm, tensile strength 5MPa.
Embodiment 2:
It is the water slurry that 6mm, a diameter of 6 μm of glass fibre are configured to a concentration of 0.3wt.% by length, at ultrasound
3min is managed, then by the reticular structure hydroxyapatite overlong nanowire water slurry of a concentration of 0.3wt.% according to 60wt.%
The proportioning of hydroxyapatite overlong nanowire is mixed with alumina silicate fibre water slurry, is matched in water slurry according to 20wt.%
Middle addition aluminum sulfate inorganic adhesive, slurry is obtained after being slowly stirred 1min, and slurry is filtered on the quick sheet forming apparatus of kayser
Water is molded, and page after molding is by squeezing (pressure 1MPa, time 10min), dry (temperature is 65 DEG C, time 10min)
After be prepared into incombustible paper.The thickness of the incombustible paper is 234 μm, tensile strength 8MPa.
Embodiment 3:
It is the water slurry that 3mm, a diameter of 4 μm of glass fibre are configured to a concentration of 0.5wt.% by length, at ultrasound
3min is managed, then by the reticular structure hydroxyapatite overlong nanowire water slurry of a concentration of 0.3wt.% according to 70wt.%
The proportioning of hydroxyapatite overlong nanowire is mixed with glass fibre water slurry, according to 10wt.% proportionings in water slurry
Add boric acid and sodium metasilicate composite inorganic adhesive, slurry obtained after being slowly stirred 1min, by slurry the quick page of kayser at
Drainage is molded on type device, page after molding by squeezing (pressure 4MPa, time 8min), it is dry that (temperature is 95 DEG C, and the time is
Incombustible paper is prepared into after 5min).The thickness of the incombustible paper is 155 μm, tensile strength 6MPa.
Embodiment 4:
It is the water slurry that 3mm, a diameter of 4 μm of glass fibre are configured to a concentration of 0.3wt.% by length, at ultrasound
3min is managed, then by the reticular structure hydroxyapatite overlong nanowire water slurry of a concentration of 0.3wt.% according to 90wt.%
The proportioning of hydroxyapatite overlong nanowire is mixed with glass fibre water slurry, is added in water slurry according to 5wt.% proportionings
Add sodium tripolyphosphate and potassium pyrophosphate composite inorganic adhesive, slurry is obtained after being slowly stirred 1min, slurry is quick in kayser
Drainage is molded on sheet forming apparatus, page after molding by squeezing (pressure 4MPa, time 3min), it is dry (temperature is 95 DEG C,
Time is 3min) after be prepared into incombustible paper.The thickness of the incombustible paper is 203 μm, tensile strength 10MPa.
Comparative example 1:
The hydroxyapatite overlong nanowire washed and washed by alcohol is configured to the water slurry of a concentration of 0.5wt.%,
Drainage is molded on the quick sheet forming apparatus of kayser after stirring evenly, and page after molding is by squeezing (pressure 4MPa, the time
3min), incombustible paper is prepared into after dry (temperature is 95 DEG C, time 3min).The pure ha overlong nanowire is resistance to
The thickness of touch paper is 200 μm, tensile strength 0.1MPa.
Comparative example 2:(glass fibre incombustible paper)
After measured, the tensile strength for the all-glass paper that thickness is 262 μm is 1.1MPa.
To sum up, the inorganic refractory paper prepared by the present invention known to tensile strength be not by pure ha incombustible paper and
The simple addition of all-glass paper.
Claims (6)
1. a kind of inorganic refractory paper, which is characterized in that the inorganic refractory paper by 40~90wt% of mass percent hydroxy-apatite
The inorganic adhesive and surplus that stone overlong nanowire, mass percent are 5~30wt% are a diameter of 1 ~ 15 μm, length is 1 ~ 12
The inorfil of mm forms;
Wherein, the hydroxyapatite overlong nanowire is by can be in water with existing for monodisperse status a diameter of 2~100
Nm, length are that the hydroxyapatite nano line of 50 nm~100 μm assembles the two-dimensional network structure hydroxyapatite nano to be formed
Line or a diameter of 5~100 nm, the hydroxyapatite overlong nanowire that length is 20~2000 μm;
The inorfil includes carbon fiber, boron fibre, oxide fibre, silicate fiber, silicon carbide fibre and metallic fiber.
2. inorganic refractory paper according to claim 1, which is characterized in that the oxide fibre includes glass fibre.
3. inorganic refractory paper according to claim 1, which is characterized in that the inorganic adhesive includes silicates gluing
Agent, aluminium salt class adhesive, phosphoric acid salt adhesive, borate family adhesive, Ludox adhesive and Aluminum sol adhesive.
4. a kind of inorganic refractory paper as described in any one of claims 1 to 3 is in fire-retardant, fire resisting, high temperature resistant, heat-insulated field
Using.
5. application according to claim 4, which is characterized in that the application in fire resisting field is included in special type fire paper field
In application.
6. application according to claim 5, which is characterized in that the special type fire paper includes that copy paper is write in fire resisting.
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WO2020119852A1 (en) * | 2018-12-11 | 2020-06-18 | Schaeffler Technologies AG & Co. KG | Thermal insulating paper and method for producing a thermal insulating paper |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04300386A (en) * | 1991-03-28 | 1992-10-23 | Karushiide:Kk | Production of paper filled with hydroxyapatite whisker |
CN1850300A (en) * | 2006-04-04 | 2006-10-25 | 浙江大学 | Composite biological material and preparing method |
CN103285789A (en) * | 2013-05-27 | 2013-09-11 | 东华大学 | Preparation method of three-dimensional fiber-based aerogel material and product thereof |
CN103626144A (en) * | 2013-12-13 | 2014-03-12 | 中国科学院上海硅酸盐研究所 | High temperature resistant non-combustible hydroxyapatite paper with high flexibility and preparation method thereof |
CN105503119A (en) * | 2014-09-25 | 2016-04-20 | 国家电网公司 | Stone paper based on waste electric ceramic insulator and preparation method thereof |
-
2016
- 2016-12-02 CN CN201611095798.8A patent/CN106676947B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04300386A (en) * | 1991-03-28 | 1992-10-23 | Karushiide:Kk | Production of paper filled with hydroxyapatite whisker |
CN1850300A (en) * | 2006-04-04 | 2006-10-25 | 浙江大学 | Composite biological material and preparing method |
CN103285789A (en) * | 2013-05-27 | 2013-09-11 | 东华大学 | Preparation method of three-dimensional fiber-based aerogel material and product thereof |
CN103626144A (en) * | 2013-12-13 | 2014-03-12 | 中国科学院上海硅酸盐研究所 | High temperature resistant non-combustible hydroxyapatite paper with high flexibility and preparation method thereof |
CN105503119A (en) * | 2014-09-25 | 2016-04-20 | 国家电网公司 | Stone paper based on waste electric ceramic insulator and preparation method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020119852A1 (en) * | 2018-12-11 | 2020-06-18 | Schaeffler Technologies AG & Co. KG | Thermal insulating paper and method for producing a thermal insulating paper |
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