NL27952C - Werkwijze om het bereiken van de eindcondensatietoestand van synthetische harsen welke hoofdzakelijk uit ureumformaldehydcondensatieproducten bestaan bij het warme persen te versnellen - Google Patents

Werkwijze om het bereiken van de eindcondensatietoestand van synthetische harsen welke hoofdzakelijk uit ureumformaldehydcondensatieproducten bestaan bij het warme persen te versnellen

Info

Publication number
NL27952C
NL27952C NL55529A NL55529A NL27952C NL 27952 C NL27952 C NL 27952C NL 55529 A NL55529 A NL 55529A NL 55529 A NL55529 A NL 55529A NL 27952 C NL27952 C NL 27952C
Authority
NL
Netherlands
Prior art keywords
attainment
accelerating
urea
hot pressing
synthetic resins
Prior art date
Application number
NL55529A
Other languages
English (en)
Dutch (nl)
Original Assignee
British Cyanides Company Ltd
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 Cyanides Company Ltd filed Critical British Cyanides Company Ltd
Application granted granted Critical
Publication of NL27952C publication Critical patent/NL27952C/nl

Links

Classifications

    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
NL55529A 1930-03-25 1931-02-07 Werkwijze om het bereiken van de eindcondensatietoestand van synthetische harsen welke hoofdzakelijk uit ureumformaldehydcondensatieproducten bestaan bij het warme persen te versnellen NL27952C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9552/30A GB351093A (en) 1930-03-25 1930-03-25 Improvements in the manufacture of synthetic resins and moulding powders obtained therefrom

Publications (1)

Publication Number Publication Date
NL27952C true NL27952C (nl) 1932-08-16

Family

ID=9874194

Family Applications (1)

Application Number Title Priority Date Filing Date
NL55529A NL27952C (nl) 1930-03-25 1931-02-07 Werkwijze om het bereiken van de eindcondensatietoestand van synthetische harsen welke hoofdzakelijk uit ureumformaldehydcondensatieproducten bestaan bij het warme persen te versnellen

Country Status (4)

Country Link
DE (1) DE564914C (enrdf_load_html_response)
FR (1) FR711267A (enrdf_load_html_response)
GB (1) GB351093A (enrdf_load_html_response)
NL (1) NL27952C (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751174C (de) * 1937-07-03 1952-08-28 Ig Farbenindustrie Ag Verfahren zur Verbesserung der Echtheitseigenschaften von Direktfaerbungen
DE763183C (de) * 1937-07-03 1952-11-17 Ig Farbenindustrie Ag Verfahren zur Verbesserung der Echtheitseigenschaften von Direktfaerbungen
US2433680A (en) * 1944-05-19 1947-12-30 Backman Ove Emil Method of making adhesive film
US2494095A (en) * 1945-04-04 1950-01-10 American Cyanamid Co Acid-curing thermosetting resin compositions, processes of curing same, and products thereof
US2647897A (en) * 1948-12-31 1953-08-04 Weidner Edmund Method of producing a crystalline mixture of hexamethylenetetramine thiocyanic acid and ammonium sulphate

Also Published As

Publication number Publication date
FR711267A (fr) 1931-09-07
GB351093A (en) 1931-06-25
DE564914C (de) 1932-11-24

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