CN107313297A - Hydrophobicity thermal insulating paper and preparation method thereof - Google Patents
Hydrophobicity thermal insulating paper and preparation method thereof Download PDFInfo
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- CN107313297A CN107313297A CN201710508796.5A CN201710508796A CN107313297A CN 107313297 A CN107313297 A CN 107313297A CN 201710508796 A CN201710508796 A CN 201710508796A CN 107313297 A CN107313297 A CN 107313297A
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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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- 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
- D21H13/38—Inorganic fibres or flakes siliceous
-
- 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
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
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Abstract
The invention discloses a kind of hydrophobicity thermal insulating paper, including：Base layer material；Silica nanometer porous aerogel is attached with the base layer material, the base layer material uses inorganic fibre paper, the silica nanometer porous aerogel its than surface be 400g/m2~800g/m2, density 0.015g/cm3~0.20g/cm3, hole ratio 80%~95%, bore hole size 30nm~100nm.Aerosil with nanometer network pore space structure is compound to formation thermal insulating paper on inorganic fibre paper and not only remains original high temperature resistant, incombustible characteristic by the present invention, overall thermal conductivity factor is also greatly reduced, insulation characteristic is significantly improved.Other aerosil has the advantages that good hydrophobic property therefore has further expanded material, its application value and application is greatly improved.Product of the present invention has high temperature resistant, and meeting fire will not burn, and hydrophobicity is good, the advantages of thermal conductivity is relatively low, with fabulous heat insulating effect.
Description
Technical field
The present invention relates to heat preserving and insulating material field, and in particular to a kind of hydrophobicity thermal insulating paper and preparation method thereof.
Background technology
At present, inorganic fibre paper is free of organic material components, therefore high temperature resistant and will not can be burned, but its thermal conductivity
Rate is limited, can not meet the use requirement in small space heat-insulation and heat-preservation.
Aerosil is a kind of new light nanoporous material, and it has, and density is low, specific surface area is big, hole
The features such as hole rate is high, is a kind of novel nano-material with broad prospect of application.The nanometer that aerosil has
Network pore space structure, numerous nano-pores and its bore hole size be less than heat motion of gas molecules mean free path, from rather than
It often effectively limit solid phase heat transfer and the warm-up movement of convection heat transfer' heat-transfer by convection and gas molecule heat transfer.Therefore aerosil is public
It is considered current thermal conductivity minimum in the world, the i.e. optimal solid material of heat-insulating property.Aerosil nanometer network hole
The huge ratio surface of hole structure formation can make it have special surface tension distribution, and the turnover of liquid phase can be regulated and controled.
Aerosil and the compound way of fibrous material mainly there are into following a few classes at present：1) dioxy is produced first
SiClx aerogel powder, then adds fibrous material, while organic or inorganic adhesive is added, it is last compressing (Chinese special
Profit 95197068.2《A kind of composite containing aeroge, its preparation method and its application》, 96196879.6《Contain airsetting
The composite of glue and adhesive, its preparation method and its application》).Because silicon dioxide aerogel powder density is low, compare surface
Product is big, and dispersiveness is very poor, it is difficult to is uniformly mixed with fiber and other materials, therefore is difficult to ensure that the insulative properties that product has finally had
With heat-proof combustion-resistant effect.2) aeroge (Chinese patent is made by adding chopped fiber in the presoma for prepare aeroge
97106652.3《Modified nanometer heat insulating material and production technology》), obtained material property increases, but due to addition
The problem of fibre weight and fiber are difficult to dispersed, the scope used and object limitation are larger.3) using fiber and porous article as
Skeleton prepares aerogel composite (United States Patent (USP) US6068882, Chinese patent CN1749214), due to fiber and porous system
The limitation of product selection is big, ratio and the poor dispersion control of incorporation, and the yield rate and performance of product are mechanical strong all than relatively low
Degree is relatively low.
The content of the invention
The present invention solves existing heat preserving and insulating material in view of the above-mentioned problems, propose a kind of hydrophobicity thermal insulating paper
The scope and object that middle fibrous thermal effect is poor, mechanical strength is relatively low, use limit to larger defect.
The technical scheme that the present invention takes is as follows：
A kind of hydrophobicity thermal insulating paper, including：Base layer material；Silica is attached with the base layer material to receive
Rice porous aerogel, the base layer material uses inorganic fibre paper, the silica nanometer porous aerogel its compare surface
For 400g/m2~800g/m2, density 0.015g/cm3~0.20g/cm3, hole ratio 80%~95%, bore hole size 30nm~
100nm。
Aerosil with nanometer network pore space structure is compound to be formed on inorganic fibre paper and protected by the present invention
Warm sheathing paper not only remains original high temperature resistant, incombustible characteristic, is also greatly reduced overall thermal conductivity factor, significantly carries
High insulation characteristic；Aerosil density is high, and specific surface area is small, dispersiveness preferably advantage.Other titanium dioxide
Silica aerogel has the advantages that good hydrophobic property therefore has further expanded material, obtains its application value and application
To great lifting.Product of the present invention has high temperature resistant, and meeting fire will not burn, and hydrophobicity is good, and the advantages of thermal conductivity is relatively low has
Fabulous heat insulating effect.The product thickness that the present invention is formed can be controlled in below 1mm, and high mechanical strength is flexible, can
Cut；Can meet Aeronautics and Astronautics, military equipment and it is civilian in all kinds of harsh thermal protection requirements, can also be applied to anti-
The field such as fiery, fire-retardant, sound insulation, damping.
Optionally, the inorganic fibre paper is by glass fibre, quartz fibre, high silica fiber, alumina silicate fibre, mullite
One or more material compositions in fiber, sepiolite fibre or basalt fibre.
Optionally, the preparing raw material of the silica nanometer porous aerogel includes presoma, alcoholic solvent, pure water, urged
Agent, wherein presoma, alcoholic solvent, pure water, the molal weight proportioning of catalyst are 1:(1~10):(1~10):(0.0005~
0.1)。
Optionally, the presoma is adopted as silicon alkoxide, and the silicon alkoxide is by methyl silicate, tetraethyl orthosilicate or positive silicon
One or more material compositions in acid butyl ester.
Optionally, the alcoholic solvent one or more solvents in methanol, ethanol, isopropanol are constituted.
Optionally, catalyst one or more in hydrochloric acid, sulfuric acid, nitric acid, oxalic acid, hydrofluoric acid are constituted.
It is described molten using sol-gel technology the invention also discloses a kind of preparation method of hydrophobicity thermal insulating paper
Glue-gel process comprises the following steps：
A. the preparing raw material presoma that predetermined molal weight is matched, alcoholic solvent, pure water, catalyst preparation are into colloidal sol；
B. it is put into the inorganic fibre paper is smooth in colloidal sol；
C. after retaining 4~8 hours under 25 DEG C~60 DEG C of temperature conditionss, formation silica is received on inorganic fibre paper
Rice porous aerogel.
Optionally, the preparation method of the hydrophobicity thermal insulating paper also includes supercritical drying process, described overcritical
Drying process comprises the following steps：
A. the inorganic fibre paper of compound silica nanometer porous aerogel is put into drying device；
B. dried medium is squeezed into, 6Mpa~20Mpa is progressively forced into；
C. under 35 DEG C~80 DEG C of temperature conditionss, make dried medium with 100~200L/h flow by the liquid in gel
It is separated；
D. complete after separation, release pressure is until atmospheric pressure reaches balance inside and outside drying device.
Optionally, the release pressure x velocity of the drying device is 1~6Mpa/h.
Optionally, the dried medium is carbon dioxide.
The beneficial effects of the invention are as follows：Aerosil with nanometer network pore space structure is compound to by the present invention
Thermal insulating paper is formed on inorganic fibre paper and not only remains original high temperature resistant, incombustible characteristic, is also greatly reduced whole
The thermal conductivity factor of body, significantly improves insulation characteristic；Aerosil density is high, and specific surface area is small, dispersiveness compared with
Good advantage.Other aerosil has the advantages that good hydrophobic property therefore has further expanded material, makes it
Application value and application are greatly improved.Product of the present invention has high temperature resistant, and meeting fire will not burn, and hydrophobicity is good,
The advantages of thermal conductivity is relatively low, with fabulous heat insulating effect.The product thickness that the present invention is formed can control 1mm with
Under, high mechanical strength is flexible, can cut；Can meet Aeronautics and Astronautics, military equipment and it is civilian in all kinds of harsh heat
Requirement of shelter, can also be applied to the fields such as fire prevention, fire-retardant, sound insulation, damping.
Brief description of the drawings：
Fig. 1 is the operating process schematic diagram of the preparation method of hydrophobicity thermal insulating paper of the present invention.
Embodiment：
With reference to each accompanying drawing, the present invention is described in detail.
The invention discloses a kind of hydrophobicity thermal insulating paper, including：Base layer material；Adhere on the base layer material
There is silica nanometer porous aerogel, the base layer material uses inorganic fibre paper, the porous gas of silica nanometer
Gel its than surface be 400g/m2~800g/m2, density 0.015g/cm3~0.20g/cm3, hole ratio 80%~95%, hole
Size 30nm~100nm.Product thickness produced by the present invention be 0.2~1mm, width be 300~1000mm, length be 1000~
5000mm.Silica nanometer porous aerogel density is excessive, heat-proof quality can be caused to decline, and density is too small may to cause mechanics
Intensity declines.
Aerosil with nanometer network pore space structure is compound to be formed on inorganic fibre paper and protected by the present invention
Warm sheathing paper not only remains original high temperature resistant, incombustible characteristic, is also greatly reduced overall thermal conductivity factor, significantly carries
High insulation characteristic；Aerosil density is high, and specific surface area is small, dispersiveness preferably advantage.Other titanium dioxide
Silica aerogel has the advantages that good hydrophobic property therefore has further expanded material, obtains its application value and application
To great lifting.Product of the present invention has high temperature resistant, and meeting fire will not burn, and hydrophobicity is good, and the advantages of thermal conductivity is relatively low has
Fabulous heat insulating effect.The product thickness that the present invention is formed can be controlled in below 1mm, and high mechanical strength is flexible, can
Cut；Can meet Aeronautics and Astronautics, military equipment and it is civilian in all kinds of harsh thermal protection requirements, can also be applied to anti-
The field such as fiery, fire-retardant, sound insulation, damping.
The inorganic fibre paper is by glass fibre, quartz fibre, high silica fiber, alumina silicate fibre, mullite fiber, sea
One or more material compositions in afrodite fiber or basalt fibre.
The preparing raw material of the silica nanometer porous aerogel includes presoma, alcoholic solvent, pure water, catalyst, its
Middle presoma, alcoholic solvent, pure water, the molal weight proportioning of catalyst are 1:(1~10):(1~10):(0.0005~0.1).Need
It is noted that pure water can be deionized water, distilled water or other filter waters, preferably deionized water in the present invention.
The presoma is adopted as silicon alkoxide, and the silicon alkoxide is by methyl silicate, tetraethyl orthosilicate or butyl silicate
Middle one or more material compositions.
The alcoholic solvent one or more solvents in methanol, ethanol, isopropanol are constituted.
Catalyst one or more in hydrochloric acid, sulfuric acid, nitric acid, oxalic acid, hydrofluoric acid are constituted.
See (accompanying drawing 1) the invention discloses a kind of preparation method of hydrophobicity thermal insulating paper,
Using sol-gel technology, the sol-gel technology comprises the following steps：
A. the preparing raw material presoma that predetermined molal weight is matched, alcoholic solvent, pure water, catalyst preparation are into colloidal sol；
Wherein, presoma, alcoholic solvent, pure water, the molal weight proportioning of catalyst are 1:(1~10):(1~10):(0.0005~
0.1)；
B. it is put into the inorganic fibre paper is smooth in colloidal sol；
C. after retaining 4~8 hours under 25 DEG C~60 DEG C of temperature conditionss, formation silica is received on inorganic fibre paper
Rice porous aerogel.
Also include supercritical drying process, the supercritical drying process comprises the following steps：
A. the inorganic fibre paper of compound silica nanometer porous aerogel is put into drying device；
B. squeeze into carbon dioxide and dry medium, be progressively forced into 6Mpa~20Mpa；
C. under 35 DEG C~80 DEG C of temperature conditionss, make dried medium with 100~200L/h flow by the liquid in gel
It is separated；
D. complete after separation, release pressure is until atmospheric pressure reaches balance inside and outside drying device.
Wherein, the release pressure x velocity of the drying device is 1~6Mpa/h.Drying device in the present invention can use city
Supercritical drying device on face；Found triumphant supercritical drying device in such as Nantong.
Embodiment 1：
Using sol-gel technology：
A. preparing raw material methyl silicate, methanol, pure water, the hydrochloric acid predetermined molal weight matched is configured to colloidal sol；
Wherein, methyl silicate, methanol, pure water, the molal weight proportioning of hydrochloric acid are 1:1:1:0.0005；
B. it is put into quartz fibre paper is smooth in colloidal sol；
C. after retaining 4 hours under 25 DEG C of temperature conditionss, the porous gas of silica nanometer is formed on quartz fibre paper
Gel.
Supercritical drying process：
A. the quartz fibre paper of compound silica nanometer porous aerogel is put into drying device；
B. squeeze into carbon dioxide and dry medium, be progressively forced into 6Mpa；
C. under 35 DEG C of temperature conditionss, make dried medium with 100L/h flow by the liquid phase separation in gel；
D. complete after separation, release pressure is until atmospheric pressure reaches balance inside and outside drying device.
Wherein, the release pressure x velocity of the drying device is 1Mpa/h.
Obtained silica nanometer porous aerogel its than surface be 560g/m2, density 0.015g/cm3, hole ratio
85%, bore hole size 30nm.The thickness of final hydrophobicity thermal insulating paper is 0.2mm；Its room temperature thermal conductivity factor (establishing criteria
GB/T10295-2008) it is：0.013W/m·K；Compressive strength (establishing criteria GJB1585A-2004) is：6.0MPa.
Embodiment 2：
Using sol-gel technology：
A. preparing raw material tetraethyl orthosilicate, ethanol, deionized water, the sulfuric acid predetermined molal weight matched is configured to molten
Glue；Wherein, tetraethyl orthosilicate, ethanol, deionized water, the molal weight of sulfuric acid proportioning are 1:10:10:0.1；
B. it is put into mullite fiber paper is smooth in colloidal sol；
C. after retaining 8 hours under 60 DEG C of temperature conditionss, the porous gas of silica nanometer is formed on mullite fiber
Gel.
Supercritical drying process：
A. the mullite fiber paper of compound silica nanometer porous aerogel is put into drying device；
B. squeeze into carbon dioxide and dry medium, be progressively forced into 20Mpa；
C. under 80 DEG C of temperature conditionss, make dried medium with 200L/h flow by the liquid phase separation in gel；
D. complete after separation, release pressure is until atmospheric pressure reaches balance inside and outside drying device.
Wherein, the release pressure x velocity of the drying device is 6Mpa/h.
Obtained silica nanometer porous aerogel its than surface be 800g/m2, density 0.20g/cm3, hole ratio
95%, bore hole size 65nm.The thickness of final hydrophobicity thermal insulating paper is 0.6mm；Its room temperature thermal conductivity factor (establishing criteria
GB/T10295-2008) it is：0.015W/m·K；Compressive strength (establishing criteria GJB1585A-2004) is：6.3MPa.
Embodiment 3：
Using sol-gel technology：
A. preparing raw material butyl silicate, isopropanol, deionized water, the nitric acid predetermined molal weight matched is configured to
Colloidal sol；Wherein, butyl silicate, isopropanol, deionized water, the molal weight of nitric acid proportioning are 1:5.5:5.5:0.05；
B. it is put into all-glass paper is smooth in colloidal sol；
C. after retaining 6 hours under 42.5 DEG C of temperature conditionss, silica nanometer is formed on all-glass paper porous
Aeroge.
Supercritical drying process：
A. the all-glass paper of compound silica nanometer porous aerogel is put into drying device；
B. squeeze into carbon dioxide and dry medium, be progressively forced into 13Mpa；
C. under 57.5 DEG C of temperature conditionss, make dried medium with 150L/h flow by the liquid phase separation in gel；
D. complete after separation, release pressure is until atmospheric pressure reaches balance inside and outside drying device.
Wherein, the release pressure x velocity of the drying device is 3.5Mpa/h.
Obtained silica nanometer porous aerogel its than surface be 400g/m2, density 0.20g/cm3, hole ratio
80%, bore hole size 100nm.The thickness of final hydrophobicity thermal insulating paper is 1.0mm；Its room temperature thermal conductivity factor is (according to mark
Quasi- GB/T10295-2008) be：0.016W/m·K；Compressive strength (establishing criteria GJB1585A-2004) is：6.7MPa.
Comparative example 1：
Using sol-gel technology：
A. preparing raw material butyl silicate, isopropanol, deionized water, the nitric acid predetermined molal weight matched is configured to
Colloidal sol；Wherein, butyl silicate, isopropanol, deionized water, the molal weight of nitric acid proportioning are 1:11.5:11.5:0.2；
B. it is put into all-glass paper is smooth in colloidal sol；
C. after retaining 3 hours under 80 DEG C of temperature conditionss, the porous gas of silica nanometer is formed on all-glass paper
Gel.
Supercritical drying process：
A. the inorganic fibre paper of compound silica nanometer porous aerogel is put into drying device；
B. squeeze into carbon dioxide and dry medium, be progressively forced into 4Mpa；
C. under 90 DEG C of temperature conditionss, make dried medium with 210L/h flow by the liquid phase separation in gel；
D. complete after separation, release pressure is until atmospheric pressure reaches balance inside and outside drying device.
Wherein, the release pressure x velocity of the drying device is 7Mpa/h.
Obtained silica nanometer porous aerogel its than surface be 1000g/m2, density 0.20g/cm3, hole ratio
70%, bore hole size 120nm.The thickness of final hydrophobicity thermal insulating paper is 1.2mm；Its room temperature thermal conductivity factor is (according to mark
Quasi- GB/T10295-2008) be：0.026W/m·K；Compressive strength (establishing criteria GJB1585A-2004) is：3.4MPa.
In summary, it is compared by the data of embodiment one, two, three, four and comparative example, it can be seen that take this
It is smaller than surface for obtained silica nanometer porous aerogel in the range of invented technology, and density is higher, it is final it is obtained into
Product room temperature thermal conductivity factor is smaller, and compressive strength is higher.And the data beyond the processing range are taken, final obtained silica
It is more larger than surface for nanoporous aerogel, and density is relatively low, and final obtained finished product room temperature thermal conductivity factor is bigger, and compressive strength is more
It is low.
The preferred embodiments of the present invention are the foregoing is only, the scope of patent protection of the present invention is not thereby limited, it is all
It is the equivalent structure transformation made with description of the invention and accompanying drawing content, is directly or indirectly used in other related technologies
Field, similarly includes within the scope of the present invention.
Claims (10)
1. a kind of hydrophobicity thermal insulating paper, it is characterised in that including：Base layer material；It is attached with the base layer material
Silica nanometer porous aerogel, the base layer material uses inorganic fibre paper, the porous airsetting of silica nanometer
Glue its than surface be 400g/m2~800g/m2, density 0.015g/cm3~0.20g/cm3, hole ratio 80%~95%, hole chi
Very little 30nm~100nm.
2. hydrophobicity thermal insulating paper as claimed in claim 1, it is characterised in that the inorganic fibre paper by glass fibre,
It is one or more in quartz fibre, high silica fiber, alumina silicate fibre, mullite fiber, sepiolite fibre or basalt fibre
Material is constituted.
3. hydrophobicity thermal insulating paper as claimed in claim 1, it is characterised in that the silica nanometer porous aerogel
Preparing raw material include mole matter of presoma, alcoholic solvent, pure water, catalyst, wherein presoma, alcoholic solvent, pure water, catalyst
Amount proportioning is 1:(1~10):(1~10):(0.0005~0.1).
4. hydrophobicity thermal insulating paper as claimed in claim 3, it is characterised in that the presoma is adopted as silicon alkoxide, institute
Silicon alkoxide one or more materials in methyl silicate, tetraethyl orthosilicate or butyl silicate are stated to constitute.
5. hydrophobicity thermal insulating paper as claimed in claim 3, it is characterised in that the alcoholic solvent is by methanol, ethanol, isopropyl
One or more solvent compositions in alcohol.
6. hydrophobicity thermal insulating paper as claimed in claim 3, it is characterised in that the catalyst is by hydrochloric acid, sulfuric acid, nitre
One or more compositions in acid, oxalic acid, hydrofluoric acid.
7. a kind of preparation method of hydrophobicity thermal insulating paper, it is characterised in that wherein described hydrophobicity thermal insulating paper is power
Profit requires the hydrophobicity thermal insulating paper described in 1 to 6 any one claim；Using sol-gel technology, the colloidal sol-
Gel process comprises the following steps：
A. the preparing raw material presoma that predetermined molal weight is matched, alcoholic solvent, pure water, catalyst preparation are into colloidal sol；
B. it is put into the inorganic fibre paper is smooth in colloidal sol；
C. after retaining 4~8 hours under 25 DEG C~60 DEG C of temperature conditionss, silica nanometer is formed on inorganic fibre paper many
Hole aeroge.
8. the preparation method of hydrophobicity thermal insulating paper as claimed in claim 7, it is characterised in that also including supercritical drying
Technique, the supercritical drying process comprises the following steps：
A. the inorganic fibre paper of compound silica nanometer porous aerogel is put into drying device；
B. dried medium is squeezed into, 6Mpa~20Mpa is progressively forced into；
C. under 35 DEG C~80 DEG C of temperature conditionss, dried medium is made to divide the liquid phase in gel with 100~200L/h flow
From；
D. complete after separation, release pressure is until atmospheric pressure reaches balance inside and outside drying device.
9. the preparation method of hydrophobicity thermal insulating paper as claimed in claim 8, it is characterised in that the drying device is released
Pressure x velocity is put for 1~6Mpa/h.
10. the preparation method of hydrophobicity thermal insulating paper as claimed in claim 8, it is characterised in that the dried medium is
Carbon dioxide.
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| CN201710508796.5A CN107313297A (en) | 2017-06-28 | 2017-06-28 | Hydrophobicity thermal insulating paper and preparation method thereof |
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Cited By (6)
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| CN110080038A (en) * | 2019-03-22 | 2019-08-02 | 嘉兴赛曼泰克新材料有限公司 | High temperature resistant ultrathin low thermal conductivity heat-insulating material and its preparation process |
| WO2020119852A1 (en) * | 2018-12-11 | 2020-06-18 | Schaeffler Technologies AG & Co. KG | Thermal insulating paper and method for producing a thermal insulating paper |
| CN111622016A (en) * | 2020-04-30 | 2020-09-04 | 南京珈时新材料科技有限公司 | Pressure-resistant heat-insulating paper containing hollow porous silica microspheres and preparation method thereof |
| CN112681009A (en) * | 2020-12-25 | 2021-04-20 | 华南理工大学 | Paper-based high-temperature-resistant composite material and preparation method and application thereof |
| CN115182161A (en) * | 2022-07-08 | 2022-10-14 | 浙江英玛特生物科技有限公司 | Method for fixing hydroxy acid ester oligomer on fiber surface by SCF technology and antibacterial and antiviral product |
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| CN108677596A (en) * | 2018-05-15 | 2018-10-19 | 合肥谦尧建筑装饰工程有限公司 | A kind of decoration sheathing paper and preparation method thereof |
| WO2020119852A1 (en) * | 2018-12-11 | 2020-06-18 | Schaeffler Technologies AG & Co. KG | Thermal insulating paper and method for producing a thermal insulating paper |
| CN112969829A (en) * | 2018-12-11 | 2021-06-15 | 舍弗勒技术股份两合公司 | Thermal insulation paper and method for producing thermal insulation paper |
| US20220025581A1 (en) * | 2018-12-11 | 2022-01-27 | Schaeffler Technologies AG & Co. KG | Thermal insulating paper and method for producing a thermal insulating paper |
| CN110080038A (en) * | 2019-03-22 | 2019-08-02 | 嘉兴赛曼泰克新材料有限公司 | High temperature resistant ultrathin low thermal conductivity heat-insulating material and its preparation process |
| CN111622016A (en) * | 2020-04-30 | 2020-09-04 | 南京珈时新材料科技有限公司 | Pressure-resistant heat-insulating paper containing hollow porous silica microspheres and preparation method thereof |
| CN112681009A (en) * | 2020-12-25 | 2021-04-20 | 华南理工大学 | Paper-based high-temperature-resistant composite material and preparation method and application thereof |
| CN112681009B (en) * | 2020-12-25 | 2021-10-26 | 华南理工大学 | Paper-based high-temperature-resistant composite material and preparation method and application thereof |
| CN115182161A (en) * | 2022-07-08 | 2022-10-14 | 浙江英玛特生物科技有限公司 | Method for fixing hydroxy acid ester oligomer on fiber surface by SCF technology and antibacterial and antiviral product |
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