CA2871206A1 - Electrical insulation paper - Google Patents
Electrical insulation paper Download PDFInfo
- Publication number
- CA2871206A1 CA2871206A1 CA2871206A CA2871206A CA2871206A1 CA 2871206 A1 CA2871206 A1 CA 2871206A1 CA 2871206 A CA2871206 A CA 2871206A CA 2871206 A CA2871206 A CA 2871206A CA 2871206 A1 CA2871206 A1 CA 2871206A1
- Authority
- CA
- Canada
- Prior art keywords
- weight
- accordance
- electrical insulation
- insulation paper
- paper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000010292 electrical insulation Methods 0.000 title claims description 48
- 239000010445 mica Substances 0.000 claims abstract description 20
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 20
- 239000000454 talc Substances 0.000 claims abstract description 19
- 229910052623 talc Inorganic materials 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 239000012764 mineral filler Substances 0.000 claims abstract description 17
- 239000001913 cellulose Substances 0.000 claims abstract description 7
- 229920002678 cellulose Polymers 0.000 claims abstract description 7
- 239000000123 paper Substances 0.000 claims description 115
- 238000009413 insulation Methods 0.000 claims description 20
- 239000003921 oil Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 235000012222 talc Nutrition 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 229920002472 Starch Polymers 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 8
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 8
- 235000019698 starch Nutrition 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000005470 impregnation Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 5
- 244000007835 Cyamopsis tetragonoloba Species 0.000 claims description 4
- 239000002657 fibrous material Substances 0.000 claims description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000012765 fibrous filler Substances 0.000 claims 1
- 229920000620 organic polymer Polymers 0.000 claims 1
- 239000000470 constituent Substances 0.000 abstract 1
- 229910052615 phyllosilicate Inorganic materials 0.000 abstract 1
- 238000007792 addition Methods 0.000 description 14
- 239000000945 filler Substances 0.000 description 14
- 230000015556 catabolic process Effects 0.000 description 13
- 239000000047 product Substances 0.000 description 12
- 230000035515 penetration Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- -1 for example Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 150000004760 silicates Chemical class 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 238000005056 compaction Methods 0.000 description 5
- 230000002209 hydrophobic effect Effects 0.000 description 5
- 239000012774 insulation material Substances 0.000 description 5
- 239000002655 kraft paper Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920000881 Modified starch Polymers 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 235000019426 modified starch Nutrition 0.000 description 4
- 239000000088 plastic resin Substances 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 3
- 239000001095 magnesium carbonate Substances 0.000 description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 3
- 235000014380 magnesium carbonate Nutrition 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000408529 Libra Species 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 239000004368 Modified starch Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000012772 electrical insulation material Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229910052599 brucite Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- QYFRTHZXAGSYGT-UHFFFAOYSA-L hexaaluminum dipotassium dioxosilane oxygen(2-) difluoride hydrate Chemical compound O.[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O QYFRTHZXAGSYGT-UHFFFAOYSA-L 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 235000012243 magnesium silicates Nutrition 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052627 muscovite Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052628 phlogopite Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000962 poly(amidoamine) Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
- H01B3/52—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials wood; paper; press board
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
- D21H11/04—Kraft or sulfate pulp
-
- 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
- D21H13/44—Flakes, e.g. mica, vermiculite
-
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- D21H21/20—Wet strength agents
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Organic Insulating Materials (AREA)
- Insulating Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012103775A DE102012103775A1 (de) | 2012-04-27 | 2012-04-27 | Elektroisolationspapier |
| DE102012103775.2 | 2012-04-27 | ||
| PCT/EP2013/058910 WO2013160484A1 (de) | 2012-04-27 | 2013-04-29 | Elektroisolationspapier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2871206A1 true CA2871206A1 (en) | 2013-10-31 |
Family
ID=48470908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2871206A Abandoned CA2871206A1 (en) | 2012-04-27 | 2013-04-29 | Electrical insulation paper |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20150083353A1 (enExample) |
| EP (1) | EP2841650B1 (enExample) |
| CN (1) | CN104334797A (enExample) |
| BR (1) | BR112014026694A2 (enExample) |
| CA (1) | CA2871206A1 (enExample) |
| DE (1) | DE102012103775A1 (enExample) |
| IN (1) | IN2014DN09318A (enExample) |
| RU (1) | RU2014144899A (enExample) |
| WO (1) | WO2013160484A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947513A (zh) * | 2015-06-09 | 2015-09-30 | 铜陵华洋特种线材有限责任公司 | 阻燃高压电缆纸的制备方法 |
| CN105336393A (zh) * | 2015-11-04 | 2016-02-17 | 铜陵三佳变压器有限责任公司 | 一种防潮阻燃效果好的变压器用绝缘纸 |
| CN105355263A (zh) * | 2015-11-04 | 2016-02-24 | 铜陵三佳变压器有限责任公司 | 一种阻燃热老化性能高的变压器用绝缘纸 |
| CN105355264A (zh) * | 2015-11-04 | 2016-02-24 | 铜陵三佳变压器有限责任公司 | 一种耐油耐溶剂的变压器用绝缘纸 |
| CN105336396A (zh) * | 2015-11-04 | 2016-02-17 | 铜陵三佳变压器有限责任公司 | 一种导热效果好的用于变压器的绝缘材料 |
| CN105336395A (zh) * | 2015-11-04 | 2016-02-17 | 铜陵三佳变压器有限责任公司 | 一种稳定性高的变压器用绝缘纸 |
| CN105336394A (zh) * | 2015-11-04 | 2016-02-17 | 铜陵三佳变压器有限责任公司 | 一种含有三元乙丙橡胶的变压器用绝缘纸 |
| CN105350393A (zh) * | 2015-11-04 | 2016-02-24 | 铜陵三佳变压器有限责任公司 | 一种防霉防污染的变压器绝缘纸 |
| CN105336471A (zh) * | 2015-11-04 | 2016-02-17 | 铜陵三佳变压器有限责任公司 | 一种低膨胀系数的变压器用绝缘纸 |
| CN105350388A (zh) * | 2015-11-04 | 2016-02-24 | 铜陵三佳变压器有限责任公司 | 一种耐热等级高的变压器用绝缘纸 |
| CN105350392A (zh) * | 2015-11-04 | 2016-02-24 | 铜陵三佳变压器有限责任公司 | 一种低损耗的变压器用绝缘纸 |
| EP3288041A1 (de) * | 2016-08-23 | 2018-02-28 | Wicor Holding AG | Isolationselement mit chemiefasern zur elektrischen isolation im hochspannungsbereich |
| CN106498810B (zh) * | 2016-12-16 | 2018-11-16 | 南京林业大学 | 一种高导热电气绝缘纸的制备方法 |
| CN107059465A (zh) * | 2017-03-28 | 2017-08-18 | 常州大学 | 一种高抗张强度纤维云母纸的制备方法 |
| EP3882928B1 (en) * | 2020-03-17 | 2023-11-15 | Hitachi Energy Ltd | Mfc/nc in transformer boards used in power transformers |
| CN113445350A (zh) * | 2020-03-24 | 2021-09-28 | 中国制浆造纸研究院有限公司 | 一种特高压变压器用高油中击穿强度绝缘纸及其制造方法 |
| WO2021229451A1 (en) * | 2020-05-11 | 2021-11-18 | Swm Luxembourg | Oil resistant article |
| CN112116583B (zh) * | 2020-09-25 | 2023-07-11 | 华北电力大学（保定） | 一种基于sem图像处理的绝缘纸板老化判别检验方法 |
| EP4325526A1 (en) * | 2022-08-19 | 2024-02-21 | Ahlstrom Oyj | Electrical insulation paper |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2842183A (en) * | 1956-09-24 | 1958-07-08 | Gen Electric | Mica paper |
| US3555377A (en) * | 1969-08-01 | 1971-01-12 | Kimberly Clark Co | Capacitor having talc scavenger |
| SU444850A1 (ru) * | 1973-01-15 | 1974-09-30 | Марийский Филиал Всесоюзного Научно-Производственного Объединения Целлюлозно-Бумажной Промышленности | Волокниста масса дл изготовлени электроизол ционной бумаги и картона |
| US4180434A (en) * | 1976-01-27 | 1979-12-25 | Schweizerische Isola-Werke | Mica paper containing cellulose |
| DE3232255A1 (de) * | 1982-08-30 | 1984-03-08 | Frenzelit Werke GmbH & Co KG, 8582 Bad Berneck | Weichstoffflachdichtungsmaterial, insbesondere fuer die herstellung von hoch beanspruchbaren flachdichtungen |
| EP0623935A1 (en) | 1993-05-03 | 1994-11-09 | Du Pont De Nemours International S.A. | Conductive composition |
| DE4314620A1 (de) * | 1993-05-04 | 1994-11-10 | Basf Ag | Elektroisolationspapier |
| US6991845B2 (en) * | 2002-12-13 | 2006-01-31 | E. I. Du Pont De Nemours And Company | Mica sheet and tape |
| EP2000213B1 (en) * | 2007-06-08 | 2018-01-24 | Mondo Minerals B.V. | Treatment of talc in a solvent |
| JP4881899B2 (ja) * | 2008-02-29 | 2012-02-22 | 大王製紙株式会社 | 電線巻紙用クラフト紙 |
-
2012
- 2012-04-27 DE DE102012103775A patent/DE102012103775A1/de not_active Withdrawn
-
2013
- 2013-04-29 CN CN201380027330.3A patent/CN104334797A/zh active Pending
- 2013-04-29 IN IN9318DEN2014 patent/IN2014DN09318A/en unknown
- 2013-04-29 BR BR112014026694A patent/BR112014026694A2/pt not_active IP Right Cessation
- 2013-04-29 EP EP13724178.2A patent/EP2841650B1/de active Active
- 2013-04-29 RU RU2014144899A patent/RU2014144899A/ru unknown
- 2013-04-29 US US14/396,834 patent/US20150083353A1/en not_active Abandoned
- 2013-04-29 CA CA2871206A patent/CA2871206A1/en not_active Abandoned
- 2013-04-29 WO PCT/EP2013/058910 patent/WO2013160484A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2841650A1 (de) | 2015-03-04 |
| RU2014144899A (ru) | 2016-06-20 |
| CN104334797A (zh) | 2015-02-04 |
| US20150083353A1 (en) | 2015-03-26 |
| DE102012103775A1 (de) | 2013-10-31 |
| IN2014DN09318A (enExample) | 2015-07-10 |
| WO2013160484A1 (de) | 2013-10-31 |
| EP2841650B1 (de) | 2018-12-05 |
| BR112014026694A2 (pt) | 2017-06-27 |
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