DE2702806A1 - Verfahren zum herstellen von phenol- formaldehyd-harzen - Google Patents

Verfahren zum herstellen von phenol- formaldehyd-harzen

Info

Publication number
DE2702806A1
DE2702806A1 DE19772702806 DE2702806A DE2702806A1 DE 2702806 A1 DE2702806 A1 DE 2702806A1 DE 19772702806 DE19772702806 DE 19772702806 DE 2702806 A DE2702806 A DE 2702806A DE 2702806 A1 DE2702806 A1 DE 2702806A1
Authority
DE
Germany
Prior art keywords
reaction
phenol
formaldehyde
viscosity
reaction product
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.)
Pending
Application number
DE19772702806
Other languages
German (de)
English (en)
Inventor
Richard Neville Bannister
Frank Hardwick
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.)
British Steel Corp
Original Assignee
British Steel 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 British Steel Corp filed Critical British Steel Corp
Publication of DE2702806A1 publication Critical patent/DE2702806A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/10Condensation 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)
  • Phenolic Resins Or Amino Resins (AREA)
DE19772702806 1976-01-28 1977-01-25 Verfahren zum herstellen von phenol- formaldehyd-harzen Pending DE2702806A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3367/76A GB1556691A (en) 1976-01-28 1976-01-28 Phenol formaldehyde resins their manufacture and uses

Publications (1)

Publication Number Publication Date
DE2702806A1 true DE2702806A1 (de) 1977-08-11

Family

ID=9756988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772702806 Pending DE2702806A1 (de) 1976-01-28 1977-01-25 Verfahren zum herstellen von phenol- formaldehyd-harzen

Country Status (4)

Country Link
US (1) US4132699A (enExample)
DE (1) DE2702806A1 (enExample)
FR (1) FR2339632A1 (enExample)
GB (1) GB1556691A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60015672T2 (de) * 1999-08-27 2005-12-01 Rohm And Haas Co. Verfahren zum Abstrippen von Polymerdispersionen oder Polymerlösungen
US6569918B2 (en) 2000-02-04 2003-05-27 Plastics Engineering Company Polymer composition for curing novolac resins
JP4727958B2 (ja) * 2004-08-19 2011-07-20 旭有機材工業株式会社 ノボラック型フェノール樹脂の製造方法
US8133933B2 (en) * 2005-11-15 2012-03-13 Georgia-Pacific Chemicals Llc Binder compositions compatible with thermally reclaiming refractory particulate material from molds used in foundry applications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1737917A (en) * 1926-04-21 1929-12-03 Economy Fuse And Mfg Company Phenolic condensation products and process for preparing same
US2180981A (en) * 1937-06-25 1939-11-21 Gen Electric Process of making phenol-aldehyde resins
US2658054A (en) * 1951-10-31 1953-11-03 Allied Chem & Dye Corp Continuous resin process
US3189566A (en) * 1958-12-09 1965-06-15 Toyo Kogyo Company Ltd Liquid resin compositions for shell molding and methods for their production

Also Published As

Publication number Publication date
GB1556691A (en) 1979-11-28
FR2339632A1 (fr) 1977-08-26
US4132699A (en) 1979-01-02
FR2339632B3 (enExample) 1979-09-28

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