CN106630684B - A kind of inorganic composite fiber and its paste compound - Google Patents
A kind of inorganic composite fiber and its paste compound Download PDFInfo
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- CN106630684B CN106630684B CN201611095632.6A CN201611095632A CN106630684B CN 106630684 B CN106630684 B CN 106630684B CN 201611095632 A CN201611095632 A CN 201611095632A CN 106630684 B CN106630684 B CN 106630684B
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- composite fiber
- inorganic composite
- inorfil
- inorganic
- adhesive
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Classifications
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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
- 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
-
- 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
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
Abstract
The present invention relates to a kind of inorganic composite fiber and its paste compound, the inorganic composite fiber includes inorfil and the hydroxyapatite nano line for being covered on inorfil periphery.The present invention will be prepared into a kind of slurry of favorable dispersibility using Particular craft after hydroxyapatite overlong nanowire package inorfil.The inorganic composite fiber and paste compound have good flame-retardant and heat-proof quality, can be used as inorganic coating and are coated on substrate surface and play fire-retardant and heat insulation, can also be prepared into the application to refractory of other forms in flame-retardant and heat-insulated field.
Description
Technical field
The invention belongs to the fields of inorganic composite fiber, and in particular to a kind of to use hydroxyapatite overlong nanowire and nothing
A kind of inorganic composite fiber and its paste compound that machine fiber is prepared as raw material.
Background technique
Hydroxyapatite is [Ca10(OH)2(PO4)6] it is member famous in calcium phosphate family, there is good biofacies
Capacitive is the primary non-organic component of vertebrate skeletal and tooth.In the past few decades, people, which have been developed, a variety of prepares hydroxyl
The method of base apatite has furtherd investigate it in the application of field of biomedicine.Seminar where applicant in 2014 utilizes
The hydroxyapatite overlong nanowire independently synthesized is prepared into a kind of novel fire-resistant paper.
Summary of the invention
In view of the above-mentioned problems, that the object of the present invention is to provide a kind of mechanical strengths is high, have good high temperature resistant and every
The inorganic composite fiber of hot property.
On the one hand, the present invention provides a kind of inorganic composite fiber, the inorganic composite fiber include inorfil and
It is covered on the hydroxyapatite nano line of inorfil periphery.Each group divides it in the inorganic composite fiber and its paste compound
Between ratio it is unlimited.Preferably, in the inorganic composite fiber hydroxyapatite nano line mass percent >=40%.
The present invention uses hydroxyapatite overlong nanowire and inorfil as raw material for the first time and inorganic compounding is prepared
Fiber.In the present invention, inorfil and two-dimensional network structure hydroxyapatite nano line form core-shell structure, in addition to inorfil
Mechanical strength with higher, the hydroxyapatite overlong nanowire for being coated on the inorfil surface obtain surface and contain largely
Hydroxyl, Hydrogenbond easy to form between the hydroxyapatite overlong nanowire, by means of this, the inorfil is as base
Body (framework of steel reinforcement) and the hydroxyapatite overlong nanowire conduct with network structure for being wrapped in the inorfil surface
" cement " forms special " reinforced concrete structure ", greatly enhances the mechanical strength of composite fibre.
Preferably, the inorganic composite fiber also includes inorganic adhesive.Preferably, the quality of the inorganic adhesive
Percentage composition is no more than 30wt%.
Preferably, the inorganic adhesive include silicates adhesive, aluminium salt class adhesive, phosphoric acid salt adhesive,
Borate family adhesive, silica solution adhesive and Aluminum sol adhesive.
Preferably, the hydroxyapatite nano line be as can in water with diameter existing for monodisperse status be 2~
100nm, length are that the hydroxyapatite nano line of 50nm~100 μm assembles the two-dimensional network structure hydroxyapatite nano to be formed
Line or diameter are 5~100nm, the hydroxyapatite overlong nanowire that length is 20~2000 μm.
Preferably, the inorfil include glass fibre, carbon fiber, boron fibre, oxide fibre, silicate fiber,
Silicon carbide fibre and metallic fiber, the diameter of the inorfil is 1~15 μm, length is 1~12mm.
On the other hand, the application the present invention also provides a kind of above-mentioned inorfil in flame-retardant and heat-insulated field.
In another aspect, the present invention provides a kind of inorfil paste compounds, which is characterized in that including above-mentioned any one
Kind inorganic composite fiber and water.Ratio in the inorganic composite fiber paste compound between each component is unlimited.
Fourth aspect, the present invention provides a kind of inorfil paste compound answering in flame-retardant and heat-insulated field
With.
The present invention can be added using hydroxyapatite overlong nanowire and inorfil as primary raw material inorganic simultaneously
What adhesive was prepared；The present invention is prepared into after hydroxyapatite overlong nanowire is wrapped up inorfil using Particular craft
A kind of slurry of favorable dispersibility.Inorganic composite fiber and its paste compound prepared by the present invention have good flame-retardant
And heat-proof quality, it can be used as inorganic coating and be coated on substrate surface and play fire-retardant and heat insulation, can also be prepared into other
The application to refractory of form is in flame-retardant and heat-insulated field.
Detailed description of the invention
Fig. 1: scanning electron microscopy (SEM) figure of glass fibre used in the present invention；
Fig. 2: hydroxyapatite overlong nanowire scanning electron microscopy (SEM) figure used in the present invention；
Fig. 3: the scanning of glass fibre and hydroxyapatite overlong nanowire composite fibre that in the present invention prepared by embodiment 1
Electron microscopic (SEM) figure；
Fig. 4: the scanning of glass fibre and hydroxyapatite overlong nanowire composite fibre that in the present invention prepared by embodiment 1
Electron microscopic (SEM) figure (left side) and micro- (TEM) figure (right side) of transmission electron microscope.
Specific embodiment
The present invention is further illustrated 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.
The present invention is compound as " framework of steel reinforcement " and hydroxyapatite overlong nanowire using inorfil, or adds simultaneously
Inorganic adhesive prepares a kind of inorganic composite fiber and its paste compound, the inorganic composite fiber and its paste compound are hindering
Combustion, fire resisting, high temperature resistant and heat-insulated field have a good application prospect.Hydroxyapatite overlong nanowire of the present invention exists
Weight percent >=40% in inorganic composite fiber and its paste compound, preferred hydroxyapatite overlong nanowire weight
Percentage is 50~70%.For hydroxyapatite overlong nanowire under conditions of preferred mass percentage, inorfil can be by hydroxyl
Base apatite overlong nanowire sufficiently wraps up, and the active group (hydroxyl) on hydroxyapatite overlong nanowire surface is conducive to mention
Hydrogen bonding forces between high inorfil, to enhance the binding force between composite fibre.
Inorganic composite fiber and its paste compound of the present invention are using hydroxyapatite overlong nanowire and nothing
Machine fiber adds what inorganic adhesive was prepared simultaneously as primary raw material.Illustrate to following exemplary nothing provided by the invention
The preparation method of machine composite fibre and its paste compound.
The preparation of hydroxyapatite overlong nanowire.Hydroxyapatite overlong nanowire of the present invention can use solvent
Thermal method preparation can refer to the method preparation of document and patent report, such as: Zhu Yingjie, Lu Bingqiang, Chen Feng, the resistance to height of high-flexibility
The non-ignitable hydroxyapatite paper and preparation method thereof of temperature, 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).It can also
Using other suitable preparation methods, as long as method therefor can prepare the hydroxyapatite overlong nanowire.Institute
The diameter for stating hydroxyapatite overlong nanowire can be 5~100nm, and length can be 20~2000 μm.Present invention preferably employs by
Can be in water 2~100nm with diameter existing for monodisperse status, length for 50nm~100 μm hydroxyapatite nano line
Assemble the two-dimensional network structure hydroxyapatite nano line formed.The preparation side of the two-dimensional network structure hydroxyapatite nano line
Method 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 reaction
Object, surfactant and emulsifier obtain reaction precursor liquid suspension using water as solvent after mixing；By gained reaction precursor
Liquid suspension is at 100~250 DEG C after hydro-thermal process 1 hour~7 days, then being separated and be washed with water to obtain can be in water with list
Hydroxyapatite nano line existing for dispersity；Hydroxyapatite nano line existing for the monodisperse status is dispersed in water
In, addition ethyl alcohol, separation product, washing, alcohol are washed to obtain the two-dimensional network structure hydroxyapatite nano line.
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 salt of fatty 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 fatty acid and alkali, such as the reaction product of oleic acid and sodium hydroxide.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.In the present invention, the water-soluble fatty acid salt and calcium source
Molar ratio is 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 rub
Your ratio can be 1:10~10:1, preferably 1:2~2:1.The water-soluble phosphate includes but is not limited to sodium phosphate, di(2-ethylhexyl)phosphate
Hydrogen sodium, disodium hydrogen phosphate, sodium tripolyphosphate, calgon, potassium phosphate, dipotassium hydrogen phosphate, potassium dihydrogen phosphate, tripolyphosphate
Potassium, hexa metaphosphoric acid potassium, ammonium phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, tripolyphosphate ammonium, Hexamethylphosphoric acid triamide, and/or more than change
Close the hydrate of object.It should be understood that a kind of water-soluble phosphate can be used, two or more water-soluble phosphoric acid can also be used
Salt；Furthermore it should be further appreciated that using water-soluble phosphate hydrate, such as NaH2PO4·2H2O.Precursors are suspended
Liquid is at 100~250 DEG C after hydro-thermal process 1 hour~7 days, then is separated and be washed with water to obtain the hydroxyapatite nano
Hydroxyapatite nano line existing for the monodisperse status is dispersed in water by line, and ethyl alcohol, separation product, washing, alcohol is added
It washes to obtain the two-dimensional network structure hydroxyapatite nano line.
Preparation gained hydroxyapatite overlong nanowire or two-dimensional network structure hydroxyapatite nano line are prepared into hydroxyl
The water slurry of base apatite overlong nanowire.Wherein, the concentration of the hydroxyapatite nano line water slurry can for 0.1~
20wt.%, preferred concentration are 0.3~4wt.%.
The water slurry that preparation gained hydroxyapatite overlong nanowire is prepared into is mixed with inorfil, is obtained
Inorganic composite fiber paste compound.Inorfil of the present invention includes but is not limited to glass fibre, carbon fiber, boron fibre
Dimension, oxide fibre, silicate fiber, silicon carbide fibre and metallic fiber, preferably glass fibre.Inorganic fibre of the present invention
Tieing up diameter can be 1~15 μm, and length can be 1~12mm.Inorfil is dense in the inorganic composite fiber paste compound
Degree can be 0.1~10wt.%, and preferred concentration is 0.2~1wt.%.
Inorganic adhesive is added in above-mentioned inorganic composite fiber paste compound.Inorganic gluing of the present invention
Agent include but is not limited to silicates (sodium metasilicate, potassium metasilicate, metasilicic acid ammonium, sodium metasilicate, potassium silicate, ammonium silicate etc.),
Aluminium salt class (aluminium chloride, aluminium polychloride, aluminum sulfate, aluminum nitrate, sodium aluminate, potassium aluminate, ammonium aluminate, alumina silicate etc.), phosphate
Class (aluminum phosphate, aluminium dihydrogen phosphate, phosphoric acid hydrogen aluminium, potassium pyrophosphate, sodium pyrophosphate, sodium tripolyphosphate, potassium tripolyphosphate, trimerization phosphorus
Sour ammonium, calgon, hexa metaphosphoric acid potassium, Hexamethylphosphoric acid triamide, ammonium polyphosphate etc.), borate family (boric acid, Boratex, boric acid
Potassium, ammonium borate etc.) and silica solution, Aluminum sol etc..The inorganic adhesive can be with the crystallization water or without the crystallization water.System of the present invention
Standby inorganic composite fiber and its paste compound can use single inorganic adhesive, can also use two or more nothing
The combination of machine adhesive.Using two or more inorganic adhesive combination when, possibilityization between inorganic adhesive
Learn reaction, the product of generation is uniformly coated on hydroxyapatite nano line and inorfil, both can with fire resisting, high temperature resistant,
Can also making to interweave between hydroxyapatite nano line and inorfil, it is even closer to combine.The inorganic adhesive is inorganic multiple
Weight percent in condensating fiber and its paste compound can be 0~30%.
The inorganic composite fiber paste compound being prepared is obtained into inorganic composite fiber after filtering, drying.
The present invention has the advantage that
The present invention is compound with hydroxyapatite overlong nanowire as " framework of steel reinforcement " using inorfil and adds inorganic
Adhesive is prepared into a kind of inorganic composite fiber and its paste compound, has in fire-retardant, fire resisting, high temperature resistant and heat-insulated field good
Good application prospect.
Enumerate embodiment further below with 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 above content 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 specific value.
Embodiment 1:
The glass fibre that by length be 3mm, diameter is 4 μm is configured to the water slurry that concentration is 0.3wt.%, at ultrasound
Manage 3min, then by concentration be 0.3wt.% reticular structure hydroxyapatite overlong nanowire water slurry according to 50wt.%
The proportion of hydroxyapatite overlong nanowire is mixed with glass fibre water slurry, according to 20wt.% proportion in water slurry
Sodium polyphosphate inorganic adhesive is added, obtains a kind of inorganic composite fiber paste compound after being slowly stirred 1min.By gained
Inorganic composite fiber paste compound obtains inorganic composite fiber after filtering, drying.
Embodiment 2:
The glass fibre that by length be 6mm, diameter is 6 μm is configured to the water slurry that concentration is 0.5wt.%, at ultrasound
Manage 3min, then by concentration be 0.5wt.% reticular structure hydroxyapatite overlong nanowire water slurry according to 60wt.%
The proportion of hydroxyapatite overlong nanowire is mixed with alumina silicate fibre water slurry, is matched according to 20wt.% in water slurry
Middle addition aluminum sulfate inorganic adhesive obtains a kind of inorganic composite fiber paste compound after being slowly stirred 1min.By gained nothing
Machine composite fibre paste compound obtains inorganic composite fiber after filtering, drying.
Embodiment 3:
The glass fibre that by length be 3mm, diameter is 4 μm is configured to the water slurry that concentration is 0.3wt.%, at ultrasound
Manage 3min, then by concentration be 0.3wt.% reticular structure hydroxyapatite overlong nanowire water slurry according to 70wt.%
The proportion of hydroxyapatite overlong nanowire is mixed with glass fibre water slurry, according to 10wt.% proportion in water slurry
Boric acid and sodium metasilicate composite inorganic adhesive are added, obtains a kind of inorganic composite fiber paste compound after being slowly stirred 1min.
Gained inorganic composite fiber paste compound is obtained into inorganic composite fiber after filtering, drying.
Embodiment 4:
The glass fibre that by length be 3mm, diameter is 4 μm is configured to the water slurry that concentration is 0.5wt.%, at ultrasound
Manage 3min, then by concentration be 0.3wt.% reticular structure hydroxyapatite overlong nanowire water slurry according to 90wt.%
The proportion of hydroxyapatite overlong nanowire is mixed with glass fibre water slurry, is added in water slurry according to 5wt.% proportion
Add sodium tripolyphosphate and potassium pyrophosphate composite inorganic adhesive, obtains a kind of inorganic composite fiber slurry group after being slowly stirred 1min
Close object.Gained inorganic composite fiber paste compound is obtained into inorganic composite fiber after filtering, drying.
Fig. 3: the scanning electron microscopy (SEM) of glass fibre and hydroxyapatite overlong nanowire composite fibre in the present invention
Figure.Fig. 4: scanning electron microscopy (SEM) figure of glass fibre and hydroxyapatite overlong nanowire composite fibre in the present invention
Micro- (TEM) figure (right side) of (left side) and transmission electron microscope.From two-dimensional network structure hydroxyapatite nano line covering known to Fig. 3 and Fig. 4
In inorfil periphery, special " reinforced concrete structure " is formd, the fiber mechanics intensity greatly improves.
Claims (7)
1. a kind of inorganic composite fiber, which is characterized in that the inorganic composite fiber includes inorfil and is covered on inorganic
The hydroxyapatite nano line of fiber periphery；
The hydroxyapatite nano line is as that can be in water 2~100 nm with diameter existing for monodisperse status, and length is
The hydroxyapatite nano line of 50 nm~100 μm assembles the two-dimensional network structure hydroxyapatite nano line to be formed or straight
Diameter is 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；
Weight percent of the hydroxyapatite nano line in inorganic composite fiber is 40~90 wt%, the inorfil
Diameter be 1~15 μm, length is 3~12 mm.
2. inorganic composite fiber according to claim 1, which is characterized in that the inorfil is glass fibre.
3. inorganic composite fiber according to claim 1, which is characterized in that the inorganic composite fiber also includes inorganic
Adhesive.
4. inorganic composite fiber according to claim 3, which is characterized in that the inorganic adhesive includes silicates glue
Stick, aluminium salt class adhesive, phosphoric acid salt adhesive, borate family adhesive, silica solution adhesive and Aluminum sol adhesive.
5. a kind of application of the inorganic composite fiber in flame-retardant and heat-insulated field as described in any one of claim 1-4.
6. a kind of inorfil paste compound, which is characterized in that including the fibre of inorganic compounding described in any one of claim 1-4
Peacekeeping water.
7. a kind of application of inorfil paste compound as claimed in claim 6 in flame-retardant and heat-insulated field.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108299015A (en) * | 2017-05-19 | 2018-07-20 | 上海柯瑞冶金炉料有限公司 | Using the method for circulatory maceration coated aluminum oxide base alumina-silicate ceramic fibre |
| CN107445520A (en) * | 2017-07-27 | 2017-12-08 | 泾县信达工贸有限公司 | A kind of electric rice cooker heated disk thermostable heat-conductive insulating materials |
| CN108003263A (en) * | 2017-12-14 | 2018-05-08 | 华南理工大学 | A kind of flame retardant type lotion and preparation method and application |
| CN108103777B (en) * | 2017-12-14 | 2019-12-10 | 华南理工大学 | Antibacterial flame-retardant viscose fiber and preparation method and application thereof |
| CN108943892B (en) * | 2018-06-05 | 2020-07-10 | 邦威防护科技股份有限公司 | Safety protective clothing |
| CN110655668B (en) * | 2019-10-25 | 2022-04-26 | 陕西科技大学 | Hydroxyapatite nanowire/ANF composite film and preparation method and application thereof |
| CN111021155B (en) * | 2019-12-25 | 2021-09-14 | 山东鲁阳浩特高技术纤维有限公司 | Enhanced nano heat-insulating felt and preparation method and application thereof |
| CN111018504B (en) * | 2019-12-27 | 2022-05-13 | 山东鲁阳浩特高技术纤维有限公司 | Composite nano plate and preparation method thereof |
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|---|---|---|---|---|
| US4629713A (en) * | 1984-01-20 | 1986-12-16 | Agency Of Industrial Science And Technology | Finely porous clay formed preponderantly of spectite type mineral and method for manufacture of said clay |
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| CN103626144B (en) * | 2013-12-13 | 2015-07-15 | 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 |
| CN105503119B (en) * | 2014-09-25 | 2018-01-30 | 国家电网公司 | A kind of stone paper and preparation method based on waste and old electric power ceramic insulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4629713A (en) * | 1984-01-20 | 1986-12-16 | Agency Of Industrial Science And Technology | Finely porous clay formed preponderantly of spectite type mineral and method for manufacture of said clay |
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