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BE749553A - Phosphonitrile esters for flameproofing - Google Patents

Phosphonitrile esters for flameproofing

Info

Publication number
BE749553A
BE749553A BE749553DA BE749553A BE 749553 A BE749553 A BE 749553A BE 749553D A BE749553D A BE 749553DA BE 749553 A BE749553 A BE 749553A
Authority
BE
Belgium
Prior art keywords
flameproofing
esters
phosphonitrile
formula
phosphonitrile esters
Prior art date
Application number
Other languages
French (fr)
Inventor
R Wolf
Original Assignee
Sandoz Sa
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
Priority claimed from CH734669A external-priority patent/CH493563A/en
Application filed by Sandoz Sa filed Critical Sandoz Sa
Publication of BE749553A publication Critical patent/BE749553A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6581Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and nitrogen atoms with or without oxygen or sulfur atoms, as ring hetero atoms
    • C07F9/65812Cyclic phosphazenes [P=N-]n, n>=3
    • C07F9/65815Cyclic phosphazenes [P=N-]n, n>=3 n = 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

Esters are of formula where R2 and R3 are unsubstd. lower alkyl, are prepd. by reacting 1 mole phosphonitrile halide trimer with 3 moles of a 1,3-propanediol of formula: R2 and R3 are esp. both CH3 or C2H5 give flame resistance to plastics and resins.
BE749553D 1969-05-14 1970-04-24 Phosphonitrile esters for flameproofing BE749553A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH734669A CH493563A (en) 1969-05-14 1969-05-14 Phosphornitrile esters - for flameproofing plastics and treating textiles
CH1117769 1969-07-22

Publications (1)

Publication Number Publication Date
BE749553A true BE749553A (en) 1970-10-01

Family

ID=25701165

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749553D BE749553A (en) 1969-05-14 1970-04-24 Phosphonitrile esters for flameproofing

Country Status (1)

Country Link
BE (1) BE749553A (en)

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