WO2006057240A1 - 無機繊維紙 - Google Patents
無機繊維紙 Download PDFInfo
- Publication number
- WO2006057240A1 WO2006057240A1 PCT/JP2005/021439 JP2005021439W WO2006057240A1 WO 2006057240 A1 WO2006057240 A1 WO 2006057240A1 JP 2005021439 W JP2005021439 W JP 2005021439W WO 2006057240 A1 WO2006057240 A1 WO 2006057240A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inorganic
- inorganic fiber
- fiber paper
- mass
- binder
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/52—Separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/02—Diaphragms; Separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
- H01M50/434—Ceramics
- H01M50/437—Glass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/494—Tensile strength
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Definitions
- the present invention is an inorganic material obtained mainly by a wet papermaking method, used as a heat insulating sheet material, a heat resistant sheet material, an insulating sheet material, a filtration sheet material, a cushioning sheet material, a reinforcing sheet material, etc.
- the present invention relates to an inorganic fiber paper which is composed of fibers and an inorganic binder and is composed of only an inorganic material, which is formed by binding the inorganic fibers with the inorganic binder.
- the inorganic fiber paper having a high basis weight of lOOgZm 2 or more uses, for example, fine fiber having an average fiber diameter of 1 m or less as the inorganic fiber.
- fine fiber having an average fiber diameter of 1 m or less as the inorganic fiber.
- the basis weight LOOgZm 2 less than the low basis weight of the inorganic fiber paper as well for example, even using the following small diameter inorganic fibers having an average fiber diameter 1 mu m, only entanglement if ⁇ fine diameter inorganic fibers
- the use of binders is unavoidable even when using supplementary measures to improve strength, such as using thick fibers and fine fibers as inorganic fibers, which make it difficult to ensure sufficient paper strength!
- binders used in inorganic fiber papers having a low basis weight of less than lOOgZm 2 include synthetic resin emulsion, heat-fusible synthetic fiber, and microfibrillated organic fiber.
- Organic binders such as inorganic acid sol sols are used by internal addition (added to the papermaking raw material liquid in advance) or external addition (added after wet papermaking). (For example, Patent Documents 3 to 8).
- the organic binder may undergo redox decomposition due to the influence of chemical substances, voltage, etc., or may be decomposed by heat. There is a problem of causing combustion, generating volatile gas or generating by-products by such decomposition and combustion.
- inorganic fiber paper is used at a temperature of 200 to 600 ° C, the organic binder does not burn completely and a small amount of by-product is produced. A product is formed and remains.
- organic binder containing carbon, oxygen, or hydrogen organic substances such as aldehydes, ketones, and carboxylic acids may be generated when incompletely combusted.
- an organic binder containing nitrogen in addition to carbon, oxygen, and hydrogen it may generate odorous nitrogen compounds such as amine compounds and tritryi compounds when incompletely combusted. There is sex.
- an inorganic binder such as an inorganic acid sol sol (inorganic acid sol type inorganic binder)
- the inorganic acid sol type inorganic binder is used during wet papermaking.
- the yield of the inorganic acid sol-based inorganic binder is poor, and a large amount of the inorganic acid sol-based inorganic binder must be added.
- an inorganic noinder is externally added, there is a problem that the flexibility of the inorganic fiber paper is lowered, the productivity is lowered, and the manufacturing cost is increased.
- Example 8 of Patent Document 9 includes a micro glass fiber (average fiber diameter of about 2.7 m) 85% by mass. And an inorganic fiber paper having a basis weight of lOOgZm 2 formed by wet papermaking with a material having an average particle size of about 15% by mass as a synthetic swellable fluorine mica as an inorganic binder. No. 59-71255
- Patent Document 2 Japanese Patent Laid-Open No. 60-119073
- Patent Document 3 Japanese Patent Laid-Open No. 10-317298
- Patent Document 4 JP-A-60-81399
- Patent Document 5 Japanese Patent Laid-Open No. 62-207780
- Patent Document 6 Japanese Patent Laid-Open No. 60-58221
- Patent Document 7 JP-A-5-311596
- Patent Document 8 Japanese Patent Laid-Open No. 2-251214
- Patent Document 9 JP-A-9-87992
- the inorganic fiber paper of Patent Document 9 uses mica (my power) as an inorganic binder, but in this way, by intercalation (interlayer adsorption) of swellable mica, In the papermaking method in which the raw material is dispersed in water, there is a problem that impurities (flocculating agent, impurities in papermaking water, etc.) are adsorbed and taken up easily.
- Synthetic fluorine mica also improves the heat resistance of about 700 ° C to about 1000 ° C by substituting the hydroxyl group of natural mica with fluorine.
- the present invention is produced mainly by a wet papermaking method, and is formed by binding an inorganic fiber with an inorganic binder using an inorganic fiber and an inorganic binder as materials.
- An object is to provide inorganic fiber paper having porosity.
- the inorganic fiber paper of the present invention as defined in claim 1, 60-97 mass% of inorganic fibers having an average fiber diameter of 5 m or less, water per specific surface area by BET method 3-40% by mass of an inorganic binder mainly composed of silica-based flaky inorganic materials with an acid group content of 20 ⁇ molZm 2 or more, an average particle size of 2 ⁇ m or less by laser scattering method, and an aspect ratio of 10 or more
- the inorganic fiber is bound by the inorganic binder, is substantially composed of only the inorganic material, and has a basis weight of less than lOOgZm 2 .
- the inorganic fiber paper according to claim 2 is an inorganic fiber mainly composed of 75 to 97% by mass of the inorganic fiber and the silica-based scaly inorganic material.
- the binder is manufactured from a material of 3 to 25% by mass.
- the inorganic fiber paper according to claim 3 is characterized in that the inorganic fiber is an inorganic fiber having an average fiber diameter of 1.5 m or less compared to the inorganic fiber paper according to claim 1.
- the inorganic fiber paper according to claim 4 is characterized in that, in addition to the inorganic fiber paper according to claim 1, the silica-based scaly inorganic substance is scaly silica.
- the inorganic fiber paper according to claim 5 is more than the inorganic fiber paper according to claim 1, and has a basis weight of 6
- the electricity storage device separator according to the present invention is characterized in that, as described in claim 6, the separator is constituted by the inorganic fiber paper described in claim 1.
- the power storage device of the present invention is characterized in that, as described in claim 7, the power storage device separator according to claim 6 is used.
- the separator for an electric double layer capacitor of the present invention is characterized in that it is composed of the inorganic fiber paper described in claim 1, as described in claim 8.
- the electric double layer capacitor of the present invention is characterized by using the electric double layer capacitor separator of claim 8.
- the inorganic fiber and the inorganic binder produced mainly by a wet papermaking method are used, and the inorganic fiber is bound by the inorganic binder.
- the inorganic fiber paper having a basis weight of less than lOOgZm 2 is 60 to 97% by mass of fine inorganic fibers having an average fiber diameter of 5 / zm or less as the inorganic fibers, and the specific surface area by the BET method as the inorganic binder.
- the inorganic fiber paper can be provided as an inorganic fiber paper having good water resistance and flexibility with a small content of impurities during wet papermaking.
- the prior SL combined effect of effect as the binder effect due to the inorganic binder of entanglement by small diameter inorganic fibers, less than LOOgZm 2, further 60GZm 2 following low basis even amount sufficient mechanical strength to give because it is composed essentially of inorganic materials, it has good electrolyte wettability, electrolyte retention, and electrolyte penetration, and uses an electrochemical reaction. It is suitable for storage battery separators such as storage batteries that charge and discharge and capacitors that charge and discharge using dielectric phenomena.
- Capacitors can improve the drying efficiency and moisture removal rate when removing moisture, and can also be applied to solderable coin-type capacitors, which have high chemical durability and do not generate decomposition products. It is suitable for separators for electric double layer capacitors that do not cause factors that degrade performance.
- the inorganic fiber paper of the present invention comprises 60 to 97% by mass of inorganic fibers having an average fiber diameter of 5 ⁇ m or less, the amount of hydroxyl groups per specific surface area by BET method is 20 molZm 2 or more, and an average by laser scattering method. It is manufactured from a material of 3 to 40% by mass of an inorganic binder mainly composed of a silica-based scaly inorganic substance having a particle size of 2 m or less and an aspect ratio of 10 or more, and the inorganic fibers are bound by the inorganic binder, It is an inorganic fiber paper with a basis weight of less than lOOg Zm 2 consisting of only inorganic materials.
- the inorganic fiber paper of the present invention is a paper based on the entangled structure of the inorganic fibers and having a structure in which the fibers of the inorganic fibers are bound together by the inorganic binder, and forms a paper skeleton.
- the strength of the paper is obtained by the effect of entanglement of fibers by using fine fibers having an average fiber diameter of 5 ⁇ m or less as the inorganic fibers and the binder effect of the inorganic binder having the above characteristics.
- Inorganic fibers having an average fiber diameter of 5 ⁇ m or less used in the inorganic fiber paper of the present invention include glass fibers, silica fibers, alumina fibers, silica-alumina fibers, artificial amorphous such as rock wool, slag wool, etc. 1 type or 2 or more types selected from industrially easily available inorganic fibers such as carbon fiber, potassium titanate whisker, calcium carbonate whisker, etc. Can do. Specifically, appropriate inorganic fibers are appropriately selected and used in accordance with the use of inorganic fiber paper and the required function 'characteristics.
- the inorganic fiber is a mixture of two or more inorganic fiber materials having different average fiber diameters as long as the average fiber diameter of the whole inorganic fibers used in the inorganic fiber paper is within a specified range. You may stumble to do. By doing so, the inorganic fiber paper becomes tighter, and the density of the paper becomes higher than when the inorganic fiber having the same average fiber diameter is used alone. Although the porosity is reduced, the strength of the paper is improved.
- the inorganic fiber paper does not use a large amount of solder. This is preferable because it is easy to obtain strength.
- the binder used in the inorganic fiber paper of the present invention has a number of hydroxyl groups per specific surface area by the BET method of 20 ⁇ molZm 2 or more, and has a large number of hydroxyl groups on the surface.
- It is an inorganic binder mainly composed of a silica-based scaly inorganic substance having an average particle diameter of 2 m or less and an aspect ratio of 10 or more.
- an inorganic noinder mainly composed of a silica-based scaly inorganic material having such characteristics water resistance and flexibility are low with a small impurity content during wet papermaking, and sufficient strength is achieved. As a result, an inorganic fiber paper having a porosity can be obtained.
- the aspect ratio is the ratio of the longest length to the thickness of the silica-based scale-like inorganic substance.
- silica-based scaly inorganic substance having the above-mentioned characteristics scaly silica, scaly silica-titer and the like can be used, but there are few impurities and the surface has a large number of hydroxyl groups and has an average particle diameter.
- scaly silica is preferred because it is industrially synthesized and easily available with a length of 2 m or less.
- inorganic binders used together with the silica-based scaly inorganic substance as the inorganic binder, solidified mineral fine fibers such as sepiolite and attapulgite, and caking properties such as kaolin and clay.
- Some clay minerals, silica sols, alumina sols, tita sols, zircoyu sols, and other gel-like substances formed by force can be used.
- the mineral fine fiber or the clay mineral it is a natural product and contains impurities, so it is less than 5% by mass (in the total amount of inorganic fiber paper) as an auxiliary material. It is preferable to use a very small amount.
- the gel-like material when using the gel-like material, if it is used in a large amount, the flexibility of the inorganic fiber paper is lowered and it becomes impossible to wind it into a roll. It is preferable to use a very small amount (out of the total amount of inorganic fiber paper).
- the inorganic fiber paper of the present invention includes 60 to 97% by mass of the inorganic fiber and the silica. It is manufactured from 3 to 40% by mass of an inorganic binder mainly composed of a scale-like inorganic substance.
- an inorganic binder mainly composed of a scale-like inorganic substance When the amount of the inorganic binder mainly composed of the scale-like inorganic substance exceeds 40% by mass, water drainage is poor during wet papermaking (high drainage), and papermaking becomes difficult. For this reason, the addition amount of the inorganic binder is more preferably 25% by mass or less.
- the addition amount of the inorganic fiber is more preferably 75% by mass or more. Further, if the amount of the inorganic binder added is less than 3% by mass, the binder effect by the inorganic binder is exerted and the strength of the inorganic fiber paper cannot be obtained sufficiently, which is not preferable.
- the inorganic binder is only an auxiliary material added to impart mechanical strength to the inorganic fiber paper which is originally an entangled structure of inorganic fibers, and thus is required for the inorganic fiber paper.
- the actual amount of inorganic binder that should be added in the minimum amount within the range where strength can be given depends on conditions such as the average fiber diameter of the inorganic fibers used and the type of inorganic binder material used. It is suitably set within a range of ⁇ 40 mass%.
- the strength of the inorganic fiber paper of the present invention is obtained by the combined effect of the entanglement effect of the inorganic fibers and the binder effect of the inorganic binder, so that the smaller the average fiber diameter of the inorganic fibers, the more inorganic The amount of binder added is small.
- An inorganic fiber paper having a thickness of 0.20 mm was obtained.
- C glass short fiber with an average fiber diameter of 0.6 ⁇ m as an inorganic fiber (CMLF30 6 manufactured by Nippon Sheet Glass Co., Ltd.) 75 mass% and C glass short fiber with an average fiber diameter of 1.2 ⁇ m (CMLF2 12 manufactured by Nippon Sheet Glass Co., Ltd.) 10 Disperse and mix in water with 15% by mass of 0.5 m of flaky silica having an average particle size of 0.5 m used in Example 1 as an inorganic binder, and then add a polymer flocculant to prepare the paper. Wet paper with a square sheet machine, dried at 150 ° C, basis weight 35. An inorganic fiber paper having a thickness of 0.22 mm was obtained.
- C glass short fiber CMLF30 6 manufactured by Nippon Sheet Glass Co., Ltd.
- scaly silica having an average particle diameter of 0.5 m used in Example 1 as an inorganic binder 20 mass 0/0, as well inorganic Noinda one, and a silica sol 2 outer wt% relative to the total amount 100 mass 0/0 of these materials were dispersed and mixed in water, further adding a polymer coagulant, hands
- Wet paper was made with a square sheet machine for paper making and dried at 150 ° C to obtain an inorganic fiber paper having a basis weight of 30.9 g and a thickness of 0.2 lmm.
- C glass short fiber CMLF30 6 manufactured by Nippon Sheet Glass Co., Ltd.
- scaly silica having an average particle diameter of 0.5 m used in Example 1 as an inorganic binder 20
- An inorganic fiber paper having a thickness of 0.20 mm was obtained.
- Short C glass fiber with an average fiber diameter of 0.6 ⁇ m as inorganic fiber (CMLF30 6 manufactured by Nippon Sheet Glass Co., Ltd.) and swellable synthetic fluorine mica with an average particle diameter of 5 m (laser scattering method) as inorganic binder ( Somasif ME-100 manufactured by Co-op Chemical Co., and the amount of hydroxyl group per specific surface area by BET method is less than 20 ⁇ molZm 2 and 20% by mass of 20 to 40% aspect ratio is dispersed and mixed in water, and polymer agglomeration Wetting agent is added to the sheet, wet-making with a square sheet machine for hand-making, drying at 150 ° C, basis weight 35. An inorganic fiber paper having a thickness of 0.20 mm was obtained. (Comparative Example 3)
- Non-swelling synthetic fluorine mica with an average fiber diameter of 0.6 ⁇ m as inorganic fiber (Nippon Sheet Glass Co., Ltd., CMLF30 6) 80% by mass and an inorganic binder with an average particle diameter of 3 m (laser scattering method) ( Microchemical strength MK-100, manufactured by Coop Chemical Co., Ltd. Dispersed and mixed in water with an amount of hydroxyl group per specific surface area of less than 20 ⁇ molZm 2 and an aspect ratio of 20-40) by BET method.
- the additive was added, and wet papermaking was performed with a square sheet machine for handmaking, followed by drying at 150 ° C. to obtain an inorganic fiber paper having a basis weight of 41.2 gZm 2 and a thickness of 0.21 mm.
- Wet paper is made with a square sheet machine for paper making and dried at 150 ° C. An inorganic fiber paper having a thickness of 0.2 lmm was obtained.
- C glass short fiber CMLF30 6 manufactured by Nippon Sheet Glass Co., Ltd.
- an average fiber diameter of 0.6 ⁇ m as an inorganic fiber in water. Dry at 50 ° C, basis weight 26.
- An inorganic fiber paper having a thickness of 0.20 mm was obtained.
- Measurement was performed using a dial thickness gauge at a load of 19.6 kPa.
- the bow I tension strength (NZ25mm width) at room temperature was measured with a constant velocity tensile tester.
- the measurement conditions were a tensile speed of 25 mmZ and a distance between chucks of 100 mm.
- the tensile strength (NZ 25 mm width) was measured with a constant velocity tensile tester at room temperature, and the tensile strength after heating was determined. The tensile strength was measured at a tensile speed of 25 mm and a chuck distance of 100 mm.
- Color change after heating ⁇ None None None Brown Gray None None None Note
- Color change after heating The color before heating is white.
- the inorganic fiber paper of Examples 1 to 4 of the present invention is a low basis weight inorganic fiber paper made of only inorganic materials consisting of inorganic fibers and an inorganic binder.
- the inorganic binder has a small particle size and excellent self-adhesiveness, so the tensile strength after heating at room temperature and 600 ° C has a width of 3 NZ25 mm or more. It was confirmed that it had sufficient mechanical strength in the temperature range of ⁇ 600 ° C.
- the scaly silica of Example 2 using the same scaly silica having an average particle size of 1.5 m was used.
- the tensile strength after heating at normal temperature and 600 ° C is approximately doubled.
- the tensile strength of inorganic fiber paper from normal temperature to 600 ° C is the scale-like inorganic material used as a binder. It was a component that it was greatly influenced by the particle size of the particles.
- Example 3 Since the inorganic fiber paper of Example 3 was used by mixing glass fibers with an average fiber diameter of 0.6 m and glass fibers with an average fiber diameter of 1.2 m as inorganic fibers at a ratio of 88:12, Inorganic fiber Compared to the inorganic fiber paper of Example 1 using only glass fiber with an average fiber diameter of 0.6 m as a fiber, after heating at room temperature and 600 ° C, although the inorganic noder addition amount was reduced by 25% The tensile strength of was improved by 8-10%.
- the inorganic fiber papers of Examples 1 to 4 had the power of organic matter contained in the 300 ° C heating test, because they did not show any discoloration after heating without generation of odorous gas at the beginning of heating. It was confirmed that it was virtually zero.
- the loss on ignition of the inorganic fiber papers of Examples 1 to 4 is 2.0 to 2.1%, compared to 0.5% of the inorganic fiber paper of Comparative Example 5 which does not use any binder. Although it is high, it is presumed that this is due to dehydration of adsorbed water and hydroxyl group desorption of scaly silica used as an inorganic binder.
- heat treatment at 150 ° C or higher is generally performed before use. If heat treatment is performed, there is no particular problem even in use for such applications.
- the inorganic fiber papers of Comparative Examples 3 to 4 have a strong organic content in the 300 ° C heating test because no odorous gas was generated in the initial stage of heating and no discoloration was observed after heating. It is presumed to be substantially zero.
- the loss on ignition is as low as 0.4%, which is about the same as the inorganic fiber paper of Comparative Example 5, because the inorganic binder contains many hydroxyl groups! there were.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/791,506 US7597781B2 (en) | 2004-11-24 | 2005-11-22 | Inorganic fiber paper |
JP2006547784A JP4659762B2 (ja) | 2004-11-24 | 2005-11-22 | 無機繊維紙 |
CN2005800462989A CN101098998B (zh) | 2004-11-24 | 2005-11-22 | 无机纤维纸 |
EP05809463.2A EP1816258B1 (en) | 2004-11-24 | 2005-11-22 | Inorganic fiber paper |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004339648 | 2004-11-24 | ||
JP2004-339648 | 2004-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006057240A1 true WO2006057240A1 (ja) | 2006-06-01 |
Family
ID=36497977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/021439 WO2006057240A1 (ja) | 2004-11-24 | 2005-11-22 | 無機繊維紙 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7597781B2 (ja) |
EP (1) | EP1816258B1 (ja) |
JP (1) | JP4659762B2 (ja) |
CN (1) | CN101098998B (ja) |
WO (1) | WO2006057240A1 (ja) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007081035A (ja) * | 2005-09-13 | 2007-03-29 | Nippon Sheet Glass Co Ltd | 電気二重層キャパシタ用セパレータ及び電気二重層キャパシタ |
JP2007317405A (ja) * | 2006-05-23 | 2007-12-06 | Nippon Sheet Glass Co Ltd | 非水電解液電池用セパレータ及び非水電解液電池 |
JP2008050725A (ja) * | 2006-08-25 | 2008-03-06 | Nippon Sheet Glass Co Ltd | 熱プレス用耐熱クッションシート材および熱プレス成形方法 |
JP2008227296A (ja) * | 2007-03-14 | 2008-09-25 | Nippon Sheet Glass Co Ltd | 電気二重層キャパシタ用セパレータ及び電気二重層キャパシタ |
JP2008266856A (ja) * | 2007-04-25 | 2008-11-06 | Nippon Pillar Packing Co Ltd | 断熱材及びその製造方法 |
JP2009012195A (ja) * | 2007-06-29 | 2009-01-22 | Nippon Sheet Glass Co Ltd | 熱プレス用耐熱クッションシート材および熱プレス成形方法 |
WO2009060989A1 (ja) * | 2007-11-08 | 2009-05-14 | Dupont Teijin Advanced Papers, Ltd. | 薄葉材、その製造方法及びそれを用いた電気・電子部品 |
JP2010106381A (ja) * | 2008-10-29 | 2010-05-13 | Nippon Sheet Glass Co Ltd | 耐熱セラミックシート |
JP2013125731A (ja) * | 2011-12-16 | 2013-06-24 | Nippon Sheet Glass Co Ltd | セパレータ |
WO2013168755A1 (ja) * | 2012-05-09 | 2013-11-14 | 日立化成株式会社 | 電気化学素子用セパレータ及びその製造方法 |
JP2017025458A (ja) * | 2015-07-28 | 2017-02-02 | 王子ホールディングス株式会社 | 無機繊維シートの製造方法、焼成体およびハニカムフィルタ |
JP2018193664A (ja) * | 2018-09-04 | 2018-12-06 | 王子ホールディングス株式会社 | 無機繊維シートの製造方法、焼成体およびハニカムフィルタ |
JP2018193663A (ja) * | 2018-09-04 | 2018-12-06 | 王子ホールディングス株式会社 | 無機繊維シートの製造方法、焼成体およびハニカムフィルタ |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5140243B2 (ja) * | 2005-08-29 | 2013-02-06 | バブコック日立株式会社 | 触媒用基材、触媒およびそれらの製造方法 |
JP5329310B2 (ja) * | 2009-06-10 | 2013-10-30 | 第一工業製薬株式会社 | イオン液体を用いたリチウム二次電池 |
JP5015336B1 (ja) * | 2011-03-31 | 2012-08-29 | ニチアス株式会社 | 無機繊維質ペーパー及びその製造方法 |
CN103768862A (zh) * | 2012-10-17 | 2014-05-07 | 单建民 | 一种过滤吸附纸的制作方法 |
HUE031514T2 (en) | 2012-10-22 | 2017-07-28 | Imerys Ceram France | Procedure for producing inorganic sheet |
JP5452752B1 (ja) * | 2013-02-07 | 2014-03-26 | ニチアス株式会社 | ディスクロール及びその基材 |
CN104088198A (zh) * | 2013-03-24 | 2014-10-08 | 苏州维艾普新材料股份有限公司 | 一种高强度玻璃纤维空气过滤纸及其制备方法 |
US10177360B2 (en) | 2014-11-21 | 2019-01-08 | Hollingsworth & Vose Company | Battery separators with controlled pore structure |
CN105672056B (zh) * | 2016-01-22 | 2018-06-29 | 山东大学 | 用于低温深冷绝热的氧化钛纤维纸及其制备方法与应用 |
DE102017205653A1 (de) * | 2017-04-03 | 2018-10-04 | Vitrulan Textile Glass Gmbh | Glasbasierter Batterieseparator |
CN108842506B (zh) * | 2018-06-20 | 2021-03-09 | 山东鲁阳节能材料股份有限公司 | 一种无机纤维纸及其制备方法 |
CN111778765A (zh) * | 2020-06-19 | 2020-10-16 | 通城县云水云母科技有限公司 | 一种高阻热云母纸及其制造方法 |
CN112048939B (zh) * | 2020-08-12 | 2022-11-08 | 黄山天目薄荷药业有限公司 | 一种薄荷脑生产用滤纸及其制备方法 |
CN112431059A (zh) * | 2020-10-29 | 2021-03-02 | 浙江鹏辰造纸研究所有限公司 | 一种耐温的矿物纤维纸质隔热绝缘材料及其制备方法 |
CN112430055B (zh) * | 2020-11-27 | 2022-05-13 | 山东鲁阳节能材料股份有限公司 | 一种膨胀型无机纸及其制备方法 |
CN112522997B (zh) * | 2020-11-27 | 2022-10-18 | 山东鲁阳节能材料股份有限公司 | 一种无机隔热材料的增韧剂及其制备方法和应用 |
CN112982029B (zh) * | 2021-02-04 | 2023-06-27 | 陕西鸿鑫耐斯环保科技有限公司 | 一种高密度溶剂油/水分离用ZrO2/滤纸的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0987992A (ja) * | 1995-09-20 | 1997-03-31 | Mitsubishi Paper Mills Ltd | マイカシートの製造方法 |
JP2001163613A (ja) * | 1999-12-10 | 2001-06-19 | Dokai Chemical Industries Co Ltd | 鱗片状シリカ粒子、硬化性組成物、それからなる硬化体及びその製造方法 |
JP2003055888A (ja) * | 2001-08-10 | 2003-02-26 | Tokiwa Electric Co Ltd | 無機質シート材料、無機質複合材料及び無機質構造材 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1480067A (en) * | 1973-07-17 | 1977-07-20 | Ici Ltd | Inorganic felted products |
GB2047297A (en) * | 1979-04-04 | 1980-11-26 | Ici Ltd | Mineral-fibre boards |
EP0051599A4 (en) * | 1980-05-12 | 1982-09-03 | Dexter Corp | BATTERY SEPARATOR FOR LEAD ACID TYPE BATTERIES. |
JPS5971255A (ja) | 1982-10-15 | 1984-04-21 | Nippon Glass Seni Kk | 蓄電池用セパレ−タ− |
JPS6058221A (ja) | 1983-09-09 | 1985-04-04 | Toyo Roshi Kk | 空気濾過用濾材 |
JPS6081399A (ja) | 1983-10-04 | 1985-05-09 | 三菱電機株式会社 | アルミナペーパーおよびボロンナイトライドペーパー |
JPS60119073A (ja) | 1983-11-30 | 1985-06-26 | Nippon Sheet Glass Co Ltd | 蓄電池用隔離板 |
JPH0617277B2 (ja) | 1986-03-10 | 1994-03-09 | 日本無機株式会社 | 耐熱セラミツクシ−ト |
US4855058A (en) * | 1986-06-24 | 1989-08-08 | Hydranautics | High recovery spiral wound membrane element |
SE466110B (sv) * | 1988-02-26 | 1991-12-16 | Bilsom Ab | Fiberinnehaallande, vaesentligen oorganiskt arkmaterial, saett att framstaella ett saadant samt fyllmedel foer anvaendning daeri |
JPH07102293B2 (ja) | 1989-03-24 | 1995-11-08 | 北越製紙株式会社 | 高性能エアーフィルター用ガラス繊維濾紙及びその製造方法 |
US5145811A (en) * | 1991-07-10 | 1992-09-08 | The Carborundum Company | Inorganic ceramic papers |
JPH05311596A (ja) | 1992-04-28 | 1993-11-22 | Matsushita Electric Ind Co Ltd | セラミックスシートとその製造方法及びそれを用いた断熱体 |
JPH0971768A (ja) | 1995-09-07 | 1997-03-18 | Aisin Chem Co Ltd | 摩擦材 |
EP0883736B1 (en) * | 1996-02-27 | 2000-04-26 | Saffil Limited | Composite fibre products and processes for their production |
JP3554139B2 (ja) | 1997-05-15 | 2004-08-18 | 田中製紙工業株式会社 | 無機繊維質ペーパー |
US6821672B2 (en) * | 1997-09-02 | 2004-11-23 | Kvg Technologies, Inc. | Mat of glass and other fibers and method for producing it |
JP4875793B2 (ja) | 1998-09-14 | 2012-02-15 | ユニチカ株式会社 | プラスチックマグネット組成物 |
-
2005
- 2005-11-22 CN CN2005800462989A patent/CN101098998B/zh active Active
- 2005-11-22 JP JP2006547784A patent/JP4659762B2/ja active Active
- 2005-11-22 EP EP05809463.2A patent/EP1816258B1/en active Active
- 2005-11-22 WO PCT/JP2005/021439 patent/WO2006057240A1/ja active Application Filing
- 2005-11-22 US US11/791,506 patent/US7597781B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0987992A (ja) * | 1995-09-20 | 1997-03-31 | Mitsubishi Paper Mills Ltd | マイカシートの製造方法 |
JP2001163613A (ja) * | 1999-12-10 | 2001-06-19 | Dokai Chemical Industries Co Ltd | 鱗片状シリカ粒子、硬化性組成物、それからなる硬化体及びその製造方法 |
JP2003055888A (ja) * | 2001-08-10 | 2003-02-26 | Tokiwa Electric Co Ltd | 無機質シート材料、無機質複合材料及び無機質構造材 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1816258A4 * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007081035A (ja) * | 2005-09-13 | 2007-03-29 | Nippon Sheet Glass Co Ltd | 電気二重層キャパシタ用セパレータ及び電気二重層キャパシタ |
JP2007317405A (ja) * | 2006-05-23 | 2007-12-06 | Nippon Sheet Glass Co Ltd | 非水電解液電池用セパレータ及び非水電解液電池 |
JP2008050725A (ja) * | 2006-08-25 | 2008-03-06 | Nippon Sheet Glass Co Ltd | 熱プレス用耐熱クッションシート材および熱プレス成形方法 |
JP2008227296A (ja) * | 2007-03-14 | 2008-09-25 | Nippon Sheet Glass Co Ltd | 電気二重層キャパシタ用セパレータ及び電気二重層キャパシタ |
JP2008266856A (ja) * | 2007-04-25 | 2008-11-06 | Nippon Pillar Packing Co Ltd | 断熱材及びその製造方法 |
JP2009012195A (ja) * | 2007-06-29 | 2009-01-22 | Nippon Sheet Glass Co Ltd | 熱プレス用耐熱クッションシート材および熱プレス成形方法 |
WO2009060989A1 (ja) * | 2007-11-08 | 2009-05-14 | Dupont Teijin Advanced Papers, Ltd. | 薄葉材、その製造方法及びそれを用いた電気・電子部品 |
JP2010106381A (ja) * | 2008-10-29 | 2010-05-13 | Nippon Sheet Glass Co Ltd | 耐熱セラミックシート |
JP2013125731A (ja) * | 2011-12-16 | 2013-06-24 | Nippon Sheet Glass Co Ltd | セパレータ |
US10230086B2 (en) | 2011-12-16 | 2019-03-12 | Nippon Sheet Glass Company, Limited | Separator |
WO2013168755A1 (ja) * | 2012-05-09 | 2013-11-14 | 日立化成株式会社 | 電気化学素子用セパレータ及びその製造方法 |
JPWO2013168755A1 (ja) * | 2012-05-09 | 2016-01-07 | 日立化成株式会社 | 電気化学素子用セパレータ及びその製造方法 |
JP2017025458A (ja) * | 2015-07-28 | 2017-02-02 | 王子ホールディングス株式会社 | 無機繊維シートの製造方法、焼成体およびハニカムフィルタ |
JP2018193664A (ja) * | 2018-09-04 | 2018-12-06 | 王子ホールディングス株式会社 | 無機繊維シートの製造方法、焼成体およびハニカムフィルタ |
JP2018193663A (ja) * | 2018-09-04 | 2018-12-06 | 王子ホールディングス株式会社 | 無機繊維シートの製造方法、焼成体およびハニカムフィルタ |
Also Published As
Publication number | Publication date |
---|---|
US7597781B2 (en) | 2009-10-06 |
EP1816258A4 (en) | 2010-04-21 |
CN101098998B (zh) | 2010-05-12 |
CN101098998A (zh) | 2008-01-02 |
EP1816258B1 (en) | 2013-10-23 |
EP1816258A1 (en) | 2007-08-08 |
JPWO2006057240A1 (ja) | 2008-06-05 |
US20070292673A1 (en) | 2007-12-20 |
JP4659762B2 (ja) | 2011-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2006057240A1 (ja) | 無機繊維紙 | |
Yuan et al. | Electrical conductive and graphitizable polymer nanofibers grafted on graphene nanosheets: Improving electrical conductivity and flame retardancy of polypropylene | |
Luo et al. | Robust, sustainable cellulose composite aerogels with outstanding flame retardancy and thermal insulation | |
CN106957454B (zh) | 一种纳米材料包裹型阻燃剂及其制备方法 | |
JP4922664B2 (ja) | 非水電解液電池用セパレータ及び非水電解液電池 | |
Li et al. | Facile synthesis of microfibrillated cellulose/organosilicon/polydopamine composite sponges with flame retardant properties | |
Du et al. | How nano‐fillers affect thermal stability and flame retardancy of intumescent flame retarded polypropylene | |
Dong et al. | A new kind of fireproof, flexible, inorganic, nanocomposite paper and its application to the protection layer in flame‐retardant fiber‐optic cables | |
JP2005520873A (ja) | ナノコンポジット:製造物、その製造方法およびその使用 | |
Sha et al. | Surface modification of ammonium polyphosphate-diatomaceous earth composite filler and its application in flame-retardant paper | |
Li et al. | Reducing the flammability of hydrophobic silica aerogels by doping with hydroxides | |
Xu et al. | Synergistic catalytic flame retardant effect of zirconium phosphate on the poplar plywood | |
JP2016535416A (ja) | 化学電池用のセパレータ紙 | |
Kuan et al. | Synthesis, characterization, flame retardance and thermal properties of halogen-free expandable graphite/PMMA composites prepared from sol–gel method | |
Han et al. | Crosslinking polydopamine/cellulose nanofibril composite aerogels by metal coordination bonds for significantly improved thermal stability, flame resistance, and thermal insulation properties | |
Xu et al. | Preparation of dual-functionalized graphene oxide for the improvement of the thermal stability and flame-retardant properties of polysiloxane foam | |
Jabbour et al. | Use of paper-making techniques for the production of Li-ion paper-batteries | |
JP5154738B2 (ja) | 耐熱セラミックシート | |
US7563395B2 (en) | Flame retardant | |
Wang et al. | Multifunctional hybrid films prepared by aqueous stabilization of graphene sheets viaing cellulose nanofibers and exfoliated montmorillonite system | |
Zhao et al. | Effect of surface modification of ammonium polyphosphate–diatomite composite filler on the flame retardancy and smoke suppression of cellulose paper | |
Harun-Ur-Rashid et al. | Fire-Resistant Polymeric Foams and Their Applications | |
JPS6492B2 (ja) | ||
JPS58120900A (ja) | 耐火性と断熱性とを兼備する無機質繊維製フエルト | |
US8308905B2 (en) | Process for increasing bulk of a fiber product, fiber product and use thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KN KP KR KZ LC LK LR LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2006547784 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005809463 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11791506 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200580046298.9 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 2005809463 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 11791506 Country of ref document: US |