IT1017749B - Procedimento per la produzione di carta impregnata a conserva zione illimitata e carta cosi prodotta - Google Patents

Procedimento per la produzione di carta impregnata a conserva zione illimitata e carta cosi prodotta

Info

Publication number
IT1017749B
IT1017749B IT25765/74A IT2576574A IT1017749B IT 1017749 B IT1017749 B IT 1017749B IT 25765/74 A IT25765/74 A IT 25765/74A IT 2576574 A IT2576574 A IT 2576574A IT 1017749 B IT1017749 B IT 1017749B
Authority
IT
Italy
Prior art keywords
paper
unlimited
preservation
procedure
production
Prior art date
Application number
IT25765/74A
Other languages
English (en)
Italian (it)
Original Assignee
Streck F
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 Streck F filed Critical Streck F
Application granted granted Critical
Publication of IT1017749B publication Critical patent/IT1017749B/it

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
    • H01B3/48—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
    • 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
    • D21H17/48—Condensation polymers of aldehydes or ketones with phenols

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
IT25765/74A 1973-08-09 1974-07-31 Procedimento per la produzione di carta impregnata a conserva zione illimitata e carta cosi prodotta IT1017749B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2340232A DE2340232C3 (de) 1973-08-09 1973-08-09 Verfahren zur Herstellung von Phenolharz enthaltendem Papier

Publications (1)

Publication Number Publication Date
IT1017749B true IT1017749B (it) 1977-08-10

Family

ID=5889244

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25765/74A IT1017749B (it) 1973-08-09 1974-07-31 Procedimento per la produzione di carta impregnata a conserva zione illimitata e carta cosi prodotta

Country Status (12)

Country Link
JP (1) JPS5076310A (de)
AT (1) AT344000B (de)
CH (1) CH587964A5 (de)
DE (1) DE2340232C3 (de)
FI (1) FI227374A (de)
FR (1) FR2245820B1 (de)
GB (1) GB1484381A (de)
IT (1) IT1017749B (de)
NL (1) NL7410694A (de)
NO (1) NO742833L (de)
SE (1) SE7409566L (de)
ZA (1) ZA744901B (de)

Also Published As

Publication number Publication date
NL7410694A (nl) 1975-02-11
GB1484381A (en) 1977-09-01
FR2245820A1 (de) 1975-04-25
SE7409566L (de) 1975-02-10
JPS5076310A (de) 1975-06-23
ZA744901B (en) 1975-08-27
DE2340232A1 (de) 1975-03-06
DE2340232B2 (de) 1979-10-04
FI227374A (de) 1975-02-10
FR2245820B1 (de) 1978-07-13
AT344000B (de) 1978-06-26
CH587964A5 (de) 1977-05-31
NO742833L (de) 1975-03-10
ATA593174A (de) 1977-10-15
DE2340232C3 (de) 1980-07-17

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