CH634681A5 - Electrically insulating board material and a method for its production - Google Patents
Electrically insulating board material and a method for its production Download PDFInfo
- Publication number
- CH634681A5 CH634681A5 CH1626876A CH1626876A CH634681A5 CH 634681 A5 CH634681 A5 CH 634681A5 CH 1626876 A CH1626876 A CH 1626876A CH 1626876 A CH1626876 A CH 1626876A CH 634681 A5 CH634681 A5 CH 634681A5
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- paper
- aromatic
- electrical
- strength
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 9
- 229920000728 polyester Polymers 0.000 claims abstract description 44
- 125000003118 aryl group Chemical group 0.000 claims abstract description 33
- 229920000642 polymer Polymers 0.000 claims abstract description 27
- -1 aromatic dicarboxylic acids Chemical class 0.000 claims abstract description 23
- 229930185605 Bisphenol Natural products 0.000 claims abstract description 22
- 239000011230 binding agent Substances 0.000 claims abstract description 22
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229920001634 Copolyester Polymers 0.000 claims abstract description 18
- 238000004870 electrical engineering Methods 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims description 37
- 239000004760 aramid Substances 0.000 claims description 29
- 229920003235 aromatic polyamide Polymers 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 20
- 239000011810 insulating material Substances 0.000 claims description 12
- 239000012772 electrical insulation material Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000004952 Polyamide Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 229920002647 polyamide Polymers 0.000 claims description 8
- 239000007900 aqueous suspension Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 229920006254 polymer film Polymers 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000003989 dielectric material Substances 0.000 claims description 4
- 238000010292 electrical insulation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims description 2
- 125000003368 amide group Chemical group 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 claims description 2
- 239000011253 protective coating Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 5
- 238000003490 calendering Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229920006112 polar polymer Polymers 0.000 description 3
- 229920006267 polyester film Polymers 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- HYYVCACCUFXMMU-UHFFFAOYSA-N 3-(7-azabicyclo[4.1.0]hepta-1,3,5-triene-7-carbonyl)benzamide Chemical compound NC(=O)C1=CC=CC(C(=O)N2C3=CC=CC=C32)=C1 HYYVCACCUFXMMU-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000061 acid fraction Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- YCGKJPVUGMBDDS-UHFFFAOYSA-N 3-(6-azabicyclo[3.1.1]hepta-1(7),2,4-triene-6-carbonyl)benzamide Chemical compound NC(=O)C1=CC=CC(C(=O)N2C=3C=C2C=CC=3)=C1 YCGKJPVUGMBDDS-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- LWCNNJFKQNMTQH-UHFFFAOYSA-N benzene-1,4-dicarboxamide;benzenesulfonylbenzene Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1.C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 LWCNNJFKQNMTQH-UHFFFAOYSA-N 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000012210 heat-resistant fiber Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920006113 non-polar polymer Polymers 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003880 polar aprotic solvent Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 239000002491 polymer binding agent Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 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
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
-
- 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
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/24—Polyesters
-
- 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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Insulating Materials (AREA)
- Paper (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1626876A CH634681A5 (en) | 1976-12-23 | 1976-12-23 | Electrically insulating board material and a method for its production |
| BE173599A BE849812A (fr) | 1976-12-23 | 1976-12-23 | Materiau isolant planiforme |
| FR7639633A FR2376501A1 (fr) | 1976-12-23 | 1976-12-30 | Materiau isolant planiforme |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE849812 | 1976-12-23 | ||
| CH1626876A CH634681A5 (en) | 1976-12-23 | 1976-12-23 | Electrically insulating board material and a method for its production |
| BE173599A BE849812A (fr) | 1976-12-23 | 1976-12-23 | Materiau isolant planiforme |
| FR7639633A FR2376501A1 (fr) | 1976-12-23 | 1976-12-30 | Materiau isolant planiforme |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH634681A5 true CH634681A5 (en) | 1983-02-15 |
Family
ID=35285439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1626876A CH634681A5 (en) | 1976-12-23 | 1976-12-23 | Electrically insulating board material and a method for its production |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE849812A (enExample) |
| CH (1) | CH634681A5 (enExample) |
| FR (1) | FR2376501A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012003166A1 (en) * | 2010-06-29 | 2012-01-05 | E. I. Du Pont De Nemours And Company | Multilayer structure useful for electrical insulation |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507123A1 (fr) * | 1981-06-04 | 1982-12-10 | Arjomari Prioux | Semi-produit composite en feuille constitue d'un composant thermoplastique et d'un renfort en polyaramide, son procede de preparation, et les produits finis correspondants obtenus a chaud |
| EP0167682A1 (en) * | 1984-05-02 | 1986-01-15 | Celanese Corporation | High performance papers comprised of fibrils of thermotropic liquid crystal polymers |
| DE69025599T2 (de) * | 1990-06-25 | 1996-07-04 | Showa Shell Sekiyu | Verfahren zur Herstellung aromatischer Copolyester |
| US5954920A (en) * | 1994-06-07 | 1999-09-21 | Kuraray Co., Ltd. | Paper comprising aromatic polyester and process for producing the same |
| US20030082974A1 (en) * | 2001-08-30 | 2003-05-01 | Samuels Michael R. | Solid sheet material especially useful for circuit boards |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL133687C (enExample) * | 1957-01-23 | |||
| FR1297784A (fr) * | 1960-05-09 | 1962-07-06 | Du Pont | Structures non tissées en fibre synthétique |
-
1976
- 1976-12-23 CH CH1626876A patent/CH634681A5/de not_active IP Right Cessation
- 1976-12-23 BE BE173599A patent/BE849812A/xx unknown
- 1976-12-30 FR FR7639633A patent/FR2376501A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012003166A1 (en) * | 2010-06-29 | 2012-01-05 | E. I. Du Pont De Nemours And Company | Multilayer structure useful for electrical insulation |
| US9073290B2 (en) | 2010-06-29 | 2015-07-07 | E I Du Pont De Nemours And Company | Multilayer structure useful for electrical insulation |
Also Published As
| Publication number | Publication date |
|---|---|
| BE849812A (fr) | 1977-06-23 |
| FR2376501A1 (fr) | 1978-07-28 |
| FR2376501B1 (enExample) | 1979-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |