GB1029465A - Phosphorus containing polyether polyols - Google Patents

Phosphorus containing polyether polyols

Info

Publication number
GB1029465A
GB1029465A GB2747364A GB2747364A GB1029465A GB 1029465 A GB1029465 A GB 1029465A GB 2747364 A GB2747364 A GB 2747364A GB 2747364 A GB2747364 A GB 2747364A GB 1029465 A GB1029465 A GB 1029465A
Authority
GB
United Kingdom
Prior art keywords
amount
polyol
oxide
phosphorus
h3po4
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
GB2747364A
Inventor
Martin Robert Lutz
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.)
FMC Corp
Original Assignee
FMC 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
Priority to US232594A priority Critical patent/US3251828A/en
Application filed by FMC Corp filed Critical FMC Corp
Priority to GB2747364A priority patent/GB1029465A/en
Priority to FR982832A priority patent/FR1410280A/en
Publication of GB1029465A publication Critical patent/GB1029465A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H11/00Compounds containing saccharide radicals esterified by inorganic acids; Metal salts thereof
    • C07H11/04Phosphates; Phosphites; Polyphosphates
    • 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
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • 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
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • C07F9/098Esters of polyphosphoric acids or anhydrides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/02Acyclic radicals, not substituted by cyclic structures
    • C07H15/04Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
    • C07H15/08Polyoxyalkylene derivatives
    • 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
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/50Polyethers having heteroatoms other than oxygen
    • C08G18/5075Polyethers having heteroatoms other than oxygen having phosphorus
    • C08G18/5081Polyethers having heteroatoms other than oxygen having phosphorus having phosphorus bound to oxygen only
    • C08G18/5084Phosphate compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

A phosphorus-containing polyether polyol comprises the reaction product of (a) the product formed by the esterification of (1) polyphosphoric acid containing 3 to 13% P2O5 in excess of the amount which provides 100% H3PO4 with (2) a polyol which is a polyhydroxyalkane containing from 3 to 6 hydroxyl groups, a carbohydrate containing from 5 to 8 hydroxyl groups or a mixture thereof, the polyol moiety being present in an amount of from 2 to 4 moles for each mole of P2O5 in excess of the amount which provides 100% H3PO4 and (b) an alkylene oxide containing from 2 to 4 carbon atoms, the alkylene oxide being present in an amount sufficient to neutralize all phosphoric acid groups, but less than the amount which lowers the hydroxyl number of the reaction product below 200. Suitable polyols are glycerol, trimethylolethane, trimethylolpropane, 1,2,6-hexanetriol, pentaerythritol, sorbitol, sucrose or dextrose and suitable alkylene oxides are 1,2-propylene oxide, epichlorohydrin and 1,2-butene oxide. A preferred class of polyisocyanates are chlorinated aromatic diisocyanates which contain at least 25% chlorine especially chlorinated m-phenylene diisocyanates, a 39% chlorine containing blend of which may be obtained by blending equal amounts of tetrachloro-, trichloro-, and dichloro-m-phenylene diisocyanates. The polyurethanes are generally prepared by forming a prepolymer containing free isocyanate groups which are then reacted with additional polyol. Examples are given for the production of polyurethane foams using trichlorofluoromethane and blowing agent. Water and other fluorinated hydrocarbons may also be used as blowing agents.ALSO:Polyurethanes and polyurethane foams may be prepared by reacting an aromatic polyisocyanate with a phosphorus-containing polyether polyol comprising the reaction product of (a) the product formed by the esterification of (1) polyphosphoric acid containing 3 to 13% P2O5 in excess of the amount which provides 100% H3PO4 with (2) a polyol which is a poly-hydroxyalkane containing from 3 to 6 hydroxyl groups, a carbohydrate containing from 5 to 8 hydroxyl groups or a mixture thereof, the polyol moiety being present in an amount of from 2 to 4 moles for each mole of P2O5 in excess of the amount which provides 100% H3PO4 and (b) an alkylene oxide containing from 2 to 4 carbon atoms, the alkylene oxide being present in an amount sufficient to neutralize all phosphoric acid groups, but less than the amount which lowers the hydroxy number of the reaction product below 200. Suitable polyols are glycerol, trimethylolethane, trimethylpropane, 1,2,6-hexanetriol, pentaethritol, sorbitol, sucrose or dextrose and suitable alkylene oxides are ethylene oxide, ethylene oxide, 1,2-propylene oxide, epichlorohydrin and 1,2-butene oxide. In the examples, a solvent such as dioxane or a previously prepared phosphorus containing polyether polyol is used. The phosphorus-containing polyether polyols may be reacted with polyisocyanates and impart flame-proofing properties to the polyurethanes and polyurethane foams thereby produced (see Division C3).
GB2747364A 1962-10-23 1964-07-03 Phosphorus containing polyether polyols Expired GB1029465A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US232594A US3251828A (en) 1962-10-23 1962-10-23 Polyphosphoric acid esters of polyether polyols
GB2747364A GB1029465A (en) 1964-07-03 1964-07-03 Phosphorus containing polyether polyols
FR982832A FR1410280A (en) 1964-07-03 1964-07-23 Inflammation-retardant compositions based on polyether polyols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2747364A GB1029465A (en) 1964-07-03 1964-07-03 Phosphorus containing polyether polyols

Publications (1)

Publication Number Publication Date
GB1029465A true GB1029465A (en) 1966-05-11

Family

ID=10260165

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2747364A Expired GB1029465A (en) 1962-10-23 1964-07-03 Phosphorus containing polyether polyols

Country Status (1)

Country Link
GB (1) GB1029465A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2385586A1 (en) * 2010-12-29 2012-07-27 Universidad Castilla-La Mancha Polyol phosphate and process of obtaining (Machine-translation by Google Translate, not legally binding)
CN104829825A (en) * 2015-05-26 2015-08-12 济南大学 Preparation method and application of phosphorus cycle flame-retardant polyhydric alcohols
CN104829823A (en) * 2015-05-26 2015-08-12 济南大学 Preparation method and application of flame-retardant polyol

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2385586A1 (en) * 2010-12-29 2012-07-27 Universidad Castilla-La Mancha Polyol phosphate and process of obtaining (Machine-translation by Google Translate, not legally binding)
CN104829825A (en) * 2015-05-26 2015-08-12 济南大学 Preparation method and application of phosphorus cycle flame-retardant polyhydric alcohols
CN104829823A (en) * 2015-05-26 2015-08-12 济南大学 Preparation method and application of flame-retardant polyol

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