CA1044088A - Nonwoven electrical base insulating fabrics - Google Patents
Nonwoven electrical base insulating fabricsInfo
- Publication number
- CA1044088A CA1044088A CA225,184A CA225184A CA1044088A CA 1044088 A CA1044088 A CA 1044088A CA 225184 A CA225184 A CA 225184A CA 1044088 A CA1044088 A CA 1044088A
- Authority
- CA
- Canada
- Prior art keywords
- fabric
- nonwoven
- fibers
- nomex
- fabrics
- 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.)
- Expired
Links
- 239000004744 fabric Substances 0.000 title claims description 29
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 21
- 230000015556 catabolic process Effects 0.000 claims abstract description 6
- 239000004760 aramid Substances 0.000 claims abstract description 5
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 5
- 238000006731 degradation reaction Methods 0.000 claims abstract description 5
- -1 methylene-bis-cyclohexyl diamine Chemical class 0.000 claims description 5
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 4
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 4
- 229920006345 thermoplastic polyamide Polymers 0.000 claims description 4
- 235000011037 adipic acid Nutrition 0.000 claims description 2
- 239000001361 adipic acid Substances 0.000 claims description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims 2
- QFGCFKJIPBRJGM-UHFFFAOYSA-N 12-[(2-methylpropan-2-yl)oxy]-12-oxododecanoic acid Chemical compound CC(C)(C)OC(=O)CCCCCCCCCCC(O)=O QFGCFKJIPBRJGM-UHFFFAOYSA-N 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 239000004952 Polyamide Substances 0.000 abstract description 12
- 229920002647 polyamide Polymers 0.000 abstract description 12
- 229920000728 polyester Polymers 0.000 description 11
- 229920000784 Nomex Polymers 0.000 description 9
- 239000004763 nomex Substances 0.000 description 9
- 239000011230 binding agent Substances 0.000 description 8
- 229920001966 Qiana Polymers 0.000 description 7
- 238000003490 calendering Methods 0.000 description 6
- 239000010445 mica Substances 0.000 description 6
- 229910052618 mica group Inorganic materials 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229920002292 Nylon 6 Polymers 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000003319 supportive effect Effects 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
-
- 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
- H01B3/485—Other fibrous materials fabric
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
- H05K1/0366—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement reinforced, e.g. by fibres, fabrics
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0275—Fibers and reinforcement materials
- H05K2201/0278—Polymeric fibers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0275—Fibers and reinforcement materials
- H05K2201/0293—Non-woven fibrous reinforcement
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/901—Printed circuit
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
- Y10T428/31728—Next to second layer of polyamide
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/697—Containing at least two chemically different strand or fiber materials
- Y10T442/698—Containing polymeric and natural strand or fiber materials
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/558,321 US3956561A (en) | 1975-03-14 | 1975-03-14 | Nonwoven electrical insulation base fabrics |
| ZA00753720A ZA753720B (en) | 1975-03-14 | 1975-06-10 | Improvements in nonwoven fabrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1044088A true CA1044088A (en) | 1978-12-12 |
Family
ID=27071700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA225,184A Expired CA1044088A (en) | 1975-03-14 | 1975-04-22 | Nonwoven electrical base insulating fabrics |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3956561A (enExample) |
| JP (1) | JPS51109371A (enExample) |
| AR (1) | AR204955A1 (enExample) |
| CA (1) | CA1044088A (enExample) |
| DE (1) | DE2533017B2 (enExample) |
| FR (1) | FR2303884A1 (enExample) |
| GB (1) | GB1457488A (enExample) |
| NL (1) | NL175741C (enExample) |
| ZA (1) | ZA753720B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160926A (en) * | 1975-06-20 | 1979-07-10 | The Epoxylite Corporation | Materials and impregnating compositions for insulating electric machines |
| US4194940A (en) * | 1976-11-03 | 1980-03-25 | Lord Corporation | Method of bonding employing an adhesive composition containing polyisocyanate reaction products having an available isocyanate content of not more than 0.5 percent |
| DE2651238A1 (de) * | 1976-11-10 | 1978-05-18 | Ver Seidenwebereien Ag | Verfahren zur herstellung eines kugel- und schlagfesten textilen flaechengebildes |
| US4155394A (en) * | 1977-08-29 | 1979-05-22 | The Goodyear Tire & Rubber Company | Tire cord composite and pneumatic tire |
| DE3167873D1 (en) * | 1980-10-27 | 1985-01-31 | Hitachi Chemical Co Ltd | Laminates |
| US4399191A (en) * | 1981-03-11 | 1983-08-16 | Mitsubishi Denki Kabushiki Kaisha | Thin insulating mica sheet and insulated coil |
| US4399190A (en) * | 1981-03-11 | 1983-08-16 | Mitsubishi Denki Kabushiki Kaisha | Thin insulating mica sheet and insulated coil |
| US4492779A (en) * | 1981-12-07 | 1985-01-08 | Thiokol Corporation | Aramid polymer and powder filler reinforced elastomeric composition for use as a rocket motor insulation |
| JPS58180650A (ja) * | 1982-04-19 | 1983-10-22 | 帝人株式会社 | 芳香族ポリアミド不織布の製造法 |
| DE3314691C1 (de) * | 1983-04-22 | 1984-10-25 | Fa. Carl Freudenberg, 6940 Weinheim | Flaechenisolierstoff und Verfahren zu seiner Herstellung |
| JPS6071754A (ja) * | 1983-09-24 | 1985-04-23 | 呉羽センイ株式会社 | 耐熱性高強度不織布およびその製造法 |
| DE3688798T2 (de) * | 1985-01-23 | 1993-12-23 | Toyo Boseki | Mittels einer nichtgewobenen Stoffbahn aus Polyaramid verstärkte biegsame Folie und Verwendung derselben. |
| US4654248A (en) * | 1985-12-16 | 1987-03-31 | Gte Communication Systems Corporation | Printed wiring board with zones of controlled thermal coefficient of expansion |
| US6224965B1 (en) | 1999-06-25 | 2001-05-01 | Honeywell International Inc. | Microfiber dielectrics which facilitate laser via drilling |
| US6245696B1 (en) | 1999-06-25 | 2001-06-12 | Honeywell International Inc. | Lasable bond-ply materials for high density printed wiring boards |
| US6602600B2 (en) * | 2000-12-22 | 2003-08-05 | E. I. Du Pont De Nemours And Company | Yarn and fabric having improved abrasion resistance |
| FR2843975B1 (fr) | 2002-09-04 | 2008-11-14 | Kermel | Fibres et fibrides, leur procede d'obtention, articles obtenus a partir de ces fibres et/ou fibrides. |
| EP1653589A3 (de) * | 2004-11-01 | 2010-05-12 | ALSTOM Technology Ltd | Vorrichtung zur Isolierung eines elektrischen Leiters |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3592952A (en) * | 1968-02-27 | 1971-07-13 | Du Pont | Blends of aromatic polyamide with aromatic polyamide-acid and/or polyimide |
| DE1769040B2 (de) * | 1968-03-23 | 1975-08-07 | Dynamit Nobel Ag, 5210 Troisdorf | Thermoplastische Polyamid-Formmassen |
| US3846507A (en) * | 1972-04-06 | 1974-11-05 | Union Carbide Canada Ltd | Polyamide blends with one polyamide containing phthalate sulfonate moieties and terphthalate on isophthalate residues |
| DE2256217C3 (de) * | 1972-11-16 | 1981-07-30 | Hoechst Ag, 6000 Frankfurt | Mischungen thermoplastischer Polyamide |
-
1975
- 1975-01-01 AR AR25927175A patent/AR204955A1/es active
- 1975-03-14 US US05/558,321 patent/US3956561A/en not_active Expired - Lifetime
- 1975-04-22 CA CA225,184A patent/CA1044088A/en not_active Expired
- 1975-06-04 GB GB2415075A patent/GB1457488A/en not_active Expired
- 1975-06-10 ZA ZA00753720A patent/ZA753720B/xx unknown
- 1975-06-12 NL NL7507028A patent/NL175741C/xx not_active IP Right Cessation
- 1975-07-24 DE DE2533017A patent/DE2533017B2/de not_active Ceased
- 1975-12-19 FR FR7539203A patent/FR2303884A1/fr active Granted
- 1975-12-25 JP JP15414975A patent/JPS51109371A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1457488A (en) | 1976-12-01 |
| NL7507028A (nl) | 1976-09-16 |
| FR2303884B1 (enExample) | 1981-05-08 |
| FR2303884A1 (fr) | 1976-10-08 |
| NL175741C (nl) | 1984-12-17 |
| AR204955A1 (es) | 1976-03-19 |
| US3956561A (en) | 1976-05-11 |
| ZA753720B (en) | 1976-05-26 |
| DE2533017A1 (de) | 1976-09-23 |
| DE2533017B2 (de) | 1978-11-16 |
| JPS51109371A (enExample) | 1976-09-28 |
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