GB814751A - Electrical insulating materials and structures - Google Patents

Electrical insulating materials and structures

Info

Publication number
GB814751A
GB814751A GB14261/56A GB1426156A GB814751A GB 814751 A GB814751 A GB 814751A GB 14261/56 A GB14261/56 A GB 14261/56A GB 1426156 A GB1426156 A GB 1426156A GB 814751 A GB814751 A GB 814751A
Authority
GB
United Kingdom
Prior art keywords
structures
insulating materials
electrical insulating
asbestos
impregnant
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
Application number
GB14261/56A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB814751A publication Critical patent/GB814751A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48—Macromolecular compounds
    • C04B41/4826—Polyesters
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • C04B41/61—Coating or impregnation
    • C04B41/62—Coating or impregnation with organic materials
    • C04B41/63—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/10—Silicon-containing compounds
    • C08K7/12—Asbestos
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/06—Unsaturated polyesters
    • 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
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/06—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances asbestos
    • 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
    • H01B3/42—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 polyesters; polyethers; polyacetals
    • H01B3/421—Polyesters
    • H01B3/425—Non-saturated polyesters derived from polycarboxylic acids and polyhydroxy compounds, in which at least one of the two components contains aliphatic unsaturation
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/90—Electrical properties
    • C04B2111/92—Electrically insulating materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Insulating Bodies (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

An impregnant for asbestos sheet includes diallyl phthalate diethylene glycol maleate, toluene, alcohol and tert.-butyl perbenzoate catalyst. The impregnated asbestos is cured in a curing cycle of 26 hours at temperatures up to 200 DEG C.
GB14261/56A 1955-05-27 1956-05-08 Electrical insulating materials and structures Expired GB814751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US814751XA 1955-05-27 1955-05-27

Publications (1)

Publication Number Publication Date
GB814751A true GB814751A (en) 1959-06-10

Family

ID=22164404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14261/56A Expired GB814751A (en) 1955-05-27 1956-05-08 Electrical insulating materials and structures

Country Status (1)

Country Link
GB (1) GB814751A (en)

Similar Documents

Publication Publication Date Title
GB814751A (en) Electrical insulating materials and structures
JPS322037B1 (en) Asbestos fiber electrical insulating member impregnated with methyl hydrogen polysiloxane
GB954795A (en) Improvements in or relating to electrical coils and methods of manufacturing them
GB817074A (en) Insulating material
FR1231200A (en) Composite material with high insulating power
ES395265A1 (en) Silica bricks
CA584354A (en) Thermodynamic cyclic process for converting heat into mechanical energy
ES247204A1 (en) New procedure to reduce the decomposition of the bricks of the masonry and of the strawberry of regenerators (Machine-translation by Google Translate, not legally binding)
GB860196A (en) Electrical resistance heating elements
ES212059A1 (en) Improvements in the coils of high voltage electrical machines (Machine-translation by Google Translate, not legally binding)
CA530231A (en) Process of operating an electric gas generator
FR69707E (en) Electric oven
ES59511U (en) An insulating, thermal and acoustic structure for flooring base (Machine-translation by Google Translate, not legally binding)
GB805337A (en) Development of an alumina-wollastonite ceramic body
CA534658A (en) Indirectly heated cathode with high-voltage insulation of filament
ES230492A1 (en) Procedure to insulate embedded clamps or similar in electric machines (Machine-translation by Google Translate, not legally binding)
ES234664A1 (en) Procedure for the transformation of electrical energy in thermal energy (Machine-translation by Google Translate, not legally binding)
ES32867U (en) Improved insulated handle (Machine-translation by Google Translate, not legally binding)
GB1010361A (en) Improvements in or relating to electrical insulation
GB751145A (en) Improvements in electrical insulating materials incorporating asbestos
ES253001A1 (en) Procedure for manufacturing flats, covered and insulated, flat or profiled walls or plates or walls or objects (Machine-translation by Google Translate, not legally binding)
ES211621A1 (en) Improvements in the manufacture of switches for dynamoelectric machines (Machine-translation by Google Translate, not legally binding)
CA533691A (en) Electric steam iron
ES231321A1 (en) A procedure to make a carbon article formed (Machine-translation by Google Translate, not legally binding)
GB1010851A (en) Improvements relating to electrical insulation material