CH427269A - Verfahren zur Herstellung eines Harzes des Novolak-Typs - Google Patents

Verfahren zur Herstellung eines Harzes des Novolak-Typs

Info

Publication number
CH427269A
CH427269A CH1415160A CH1415160A CH427269A CH 427269 A CH427269 A CH 427269A CH 1415160 A CH1415160 A CH 1415160A CH 1415160 A CH1415160 A CH 1415160A CH 427269 A CH427269 A CH 427269A
Authority
CH
Switzerland
Prior art keywords
time standard
standard according
dependent
detector
cells
Prior art date
Application number
CH1415160A
Other languages
German (de)
English (en)
Inventor
Dijkstra Rinse
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH427269A publication Critical patent/CH427269A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28—Chemically modified polycondensates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Measurement Of Radiation (AREA)
  • Light Receiving Elements (AREA)
CH1415160A 1959-12-21 1960-12-19 Verfahren zur Herstellung eines Harzes des Novolak-Typs CH427269A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL246663 1959-12-21

Publications (1)

Publication Number Publication Date
CH427269A true CH427269A (de) 1966-12-31

Family

ID=19752098

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1415160A CH427269A (de) 1959-12-21 1960-12-19 Verfahren zur Herstellung eines Harzes des Novolak-Typs

Country Status (4)

Country Link
CH (1) CH427269A (sv)
DE (1) DE1197622B (sv)
GB (1) GB973712A (sv)
SE (1) SE300707B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468507A (en) * 1983-11-21 1984-08-28 The Dow Chemical Company Method of limiting rate of heat evolution during acid-catalyzed phenol/polymethylolphenol condensations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE897160C (de) * 1943-01-24 1953-11-19 Bakelite Ges M B H Verfahren zur Herstellung von Kondensationsprodukten
DE906753C (de) * 1943-01-27 1954-03-18 Bakelite Ges M B H Verfahren zur Herstellung von Phenol-Formaldehyd-Harzen
DE899417C (de) * 1943-02-19 1953-12-10 Bakelite G M B H Verfahren zur Herstellung von novolakartigen Kondensationsprodukten
US2513274A (en) * 1947-01-18 1950-07-04 Monsanto Chemicals Rapid-curing phenolic resins

Also Published As

Publication number Publication date
DE1197622B (de) 1965-07-29
GB973712A (en) 1964-10-28
SE300707B (sv) 1968-05-06

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