FR1532854A - Matériau d'isolation cellulosique stable à la chaleur - Google Patents

Matériau d'isolation cellulosique stable à la chaleur

Info

Publication number
FR1532854A
FR1532854A FR115813A FR115813A FR1532854A FR 1532854 A FR1532854 A FR 1532854A FR 115813 A FR115813 A FR 115813A FR 115813 A FR115813 A FR 115813A FR 1532854 A FR1532854 A FR 1532854A
Authority
FR
France
Prior art keywords
insulation material
heat stable
cellulose insulation
stable cellulose
heat
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
FR115813A
Other languages
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1532854A publication Critical patent/FR1532854A/fr
Expired legal-status Critical Current

Links

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
    • H01B3/185—Substances or derivates of cellulose
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing compounds
    • 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
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/50—Acyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Paper (AREA)
  • Organic Insulating Materials (AREA)
  • Fireproofing Substances (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
FR115813A 1966-07-28 1967-07-26 Matériau d'isolation cellulosique stable à la chaleur Expired FR1532854A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56866866A 1966-07-28 1966-07-28

Publications (1)

Publication Number Publication Date
FR1532854A true FR1532854A (fr) 1968-07-12

Family

ID=24272234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR115813A Expired FR1532854A (fr) 1966-07-28 1967-07-26 Matériau d'isolation cellulosique stable à la chaleur

Country Status (8)

Country Link
US (1) US3429819A (fr)
JP (1) JPS4528002B1 (fr)
AT (1) AT267310B (fr)
CH (1) CH488252A (fr)
DE (1) DE1696279A1 (fr)
FR (1) FR1532854A (fr)
GB (1) GB1119980A (fr)
SE (1) SE331307B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931027A (en) * 1973-06-25 1976-01-06 Mcgraw-Edison Company Cellulose material treated with a thermosetting resin and having improved physical properties at elevated temperatures
US4251699A (en) * 1976-07-26 1981-02-17 S & C Electric Company Arc extinguishing material comprising dicyandiamide
US4450424A (en) * 1982-05-10 1984-05-22 Mcgraw-Edison Company Electrical insulating system
US4633369A (en) * 1985-02-12 1986-12-30 Cooper Industries, Inc. Power factor correction capacitor
US20050072540A1 (en) * 2003-09-12 2005-04-07 Ehv-Weidmann Industries Inc. System and method for creping electrical insulating paper

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2092477A (en) * 1931-01-23 1937-09-07 Western Electric Co Conductor insulated with cellulose material
US2000428A (en) * 1932-01-09 1935-05-07 Bell Telephone Labor Inc Electrical conductor
US2848341A (en) * 1954-04-23 1958-08-19 Eastman Kodak Co Cellulose organic acid ester plastics containing symmetrical diphenyl urea

Also Published As

Publication number Publication date
GB1119980A (en) 1968-07-17
AT267310B (de) 1968-12-27
DE1696279A1 (de) 1971-11-11
US3429819A (en) 1969-02-25
CH488252A (de) 1970-03-31
SE331307B (fr) 1970-12-21
JPS4528002B1 (fr) 1970-09-12

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