GB1392365A - Friable distearyl pentaerythitol diphosphite - Google Patents

Friable distearyl pentaerythitol diphosphite

Info

Publication number
GB1392365A
GB1392365A GB1942572A GB1942572A GB1392365A GB 1392365 A GB1392365 A GB 1392365A GB 1942572 A GB1942572 A GB 1942572A GB 1942572 A GB1942572 A GB 1942572A GB 1392365 A GB1392365 A GB 1392365A
Authority
GB
United Kingdom
Prior art keywords
diphosphite
distearyl
mols
stearyl alcohol
friable
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.)
Expired
Application number
GB1942572A
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.)
Weston Chemical Corp
Original Assignee
Weston Chemical 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 Weston Chemical Corp filed Critical Weston Chemical Corp
Publication of GB1392365A publication Critical patent/GB1392365A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07F9/6571Heterocyclic 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 oxygen atoms as the only ring hetero atoms
    • C07F9/6574Esters of oxyacids of phosphorus
    • C07F9/65746Esters of oxyacids of phosphorus the molecule containing more than one cyclic phosphorus atom
    • 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
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/52Phosphorus bound to oxygen only
    • C08K5/527Cyclic esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Abstract

1392365 Distearyl pentaerythritol diphosphite WESTON CHEMICAL CO Inc 26 April 1972 [29 Nov 1971] 19425/72 Heading C2P [Also in Division C3] A novel friable composition comprising from 85 to 90% by weight of distearyl diphosphite and from 5 to 10% by weight of stearyl alcohol and having a solidification point of from 55‹ to 60‹ C. is obtained by reacting 1 mol. of pentaerythritol and 2 mols. of triphenyl phosphite with at least 2À2 mols. of stearyl alcohol or by reacting 1 mol. of diphenyl pentaerythritol diphosphite with at least 2À2 mols. of stearyl alcohol, the reactions being suitably effected in the presence of a transesterification catalyst. The product which can be ground to a free-flowing powder is useful as a stabilizer for organic polymers, especially an olefin-, vinyl halide- or vinylidene halide polymer or copolymer.
GB1942572A 1971-11-29 1972-04-26 Friable distearyl pentaerythitol diphosphite Expired GB1392365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20303471A 1971-11-29 1971-11-29

Publications (1)

Publication Number Publication Date
GB1392365A true GB1392365A (en) 1975-04-30

Family

ID=22752188

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1942572A Expired GB1392365A (en) 1971-11-29 1972-04-26 Friable distearyl pentaerythitol diphosphite

Country Status (9)

Country Link
JP (2) JPS538710B2 (en)
BE (1) BE785132A (en)
BR (1) BR7203330D0 (en)
CA (1) CA977135A (en)
ES (1) ES403282A1 (en)
FR (1) FR2161884B1 (en)
GB (1) GB1392365A (en)
IT (1) IT965686B (en)
NL (1) NL173752C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1078991A (en) * 1975-02-20 1980-06-03 Hans J. Lorenz Stabilization systems from triarylphosphites and phenols
JPS5812909B2 (en) * 1976-04-05 1983-03-10 三井化学株式会社 Heat resistant polyester composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047608A (en) * 1960-09-15 1962-07-31 Weston Chemical Corp Phosphites
US3205250A (en) * 1961-11-20 1965-09-07 Hooker Chemical Corp 3, 9-alkoxy and 3, 9-chloropropyl-2, 4, 8, 10-tetraoxa-3, 9-phosphospiro (6, 6) hendeanes

Also Published As

Publication number Publication date
BE785132A (en) 1972-12-20
FR2161884B1 (en) 1974-07-26
JPS4864131A (en) 1973-09-05
NL173752C (en) 1987-09-16
JPS538710B2 (en) 1978-03-31
DE2223551A1 (en) 1973-06-14
BR7203330D0 (en) 1974-09-05
ES403282A1 (en) 1975-04-16
DE2223551B2 (en) 1975-02-27
CA977135A (en) 1975-11-04
JPS57145890A (en) 1982-09-09
IT965686B (en) 1974-02-11
FR2161884A1 (en) 1973-07-13
NL7205944A (en) 1973-06-01

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years