GB1083939A - Production of self-extinguishing polyurethanes - Google Patents

Production of self-extinguishing polyurethanes

Info

Publication number
GB1083939A
GB1083939A GB5468665A GB5468665A GB1083939A GB 1083939 A GB1083939 A GB 1083939A GB 5468665 A GB5468665 A GB 5468665A GB 5468665 A GB5468665 A GB 5468665A GB 1083939 A GB1083939 A GB 1083939A
Authority
GB
United Kingdom
Prior art keywords
bis
prepared
bromomethyl
epichlorohydrin
hydroxyalkyl
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
GB5468665A
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.)
Chemische Fabrik Kalk GmbH
Original Assignee
Chemische Fabrik Kalk GmbH
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 Chemische Fabrik Kalk GmbH filed Critical Chemische Fabrik Kalk GmbH
Publication of GB1083939A publication Critical patent/GB1083939A/en
Expired 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
    • 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
    • C08G18/5078Polyethers having heteroatoms other than oxygen having phosphorus having phosphorus bound to carbon and/or to hydrogen
    • 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
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/30Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/32Esters thereof
    • C07F9/3205Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/3211Esters of acyclic saturated acids which can have further substituents on alkyl
    • 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
    • C08G18/30Low-molecular-weight compounds
    • C08G18/38Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3802Low-molecular-weight compounds having heteroatoms other than oxygen having halogens
    • C08G18/3804Polyhydroxy compounds
    • C08G18/3806Polyhydroxy compounds having chlorine and/or bromine atoms
    • C08G18/381Polyhydroxy compounds having chlorine and/or bromine atoms having bromine atoms

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)
  • Polyurethanes Or Polyureas (AREA)

Abstract

A self-extinguishing polyurethane product is prepared by curing a mixture of polyether-, or polyester-polyol, an organic polyisocyanate, a curing catalyst, sufficient of a saturated aliphatic ether containing a free OH group and a quaternary carbon atom carrying a bromomethyl group to give 0.1-25% by weight of bromine in the product, and sufficient aliphatic ether of a bis-(hydroxyalkyl) phosphinic acid ester containing free OH groups to give 0.1-6% by weight of phosphorus in the final product. The moulding mass may also include a blowing agent. Suitable bromine compounds can be prepared by reacting at least 1.2 mols. of a compound such as pentaerythritol-, mono-, dior tri-bromhydrin; 1,1-dimethylol-1-bromomethyl-, or 1-methylol-1,1-bis-(bromomethyl)-ethane, propane or butane; or the mono-, di- or tri-bromohydrin of 1,1,1-trimethylol isopropanol with 1 mol. of ethylene oxide; 1,2-propylene oxide; styrene oxide; epichlorohydrin; epibromhydrin; glycidol; or the methyl or ethyl ester of glycidic acid. Suitable phosphorus-containing compounds can be prepared by etherifying bis-(hydroxyalkyl) phosphinic acids, forming the alkali metal salts, and esterifying them by boiling with epichlorohydrin.
GB5468665A 1964-12-24 1965-12-23 Production of self-extinguishing polyurethanes Expired GB1083939A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0034741 1964-12-24

Publications (1)

Publication Number Publication Date
GB1083939A true GB1083939A (en) 1967-09-20

Family

ID=7021470

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5468665A Expired GB1083939A (en) 1964-12-24 1965-12-23 Production of self-extinguishing polyurethanes

Country Status (2)

Country Link
GB (1) GB1083939A (en)
NL (1) NL6516834A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686358A (en) * 1971-04-12 1972-08-22 James L Bertram Glycidyl ethers of haloneopentyl glycols
US10208187B2 (en) 2017-07-24 2019-02-19 Icl-Ip America Inc. Reactive flame retardants for flexible polyurethane foams
US10597511B2 (en) 2017-09-21 2020-03-24 Icl-Ip America Inc. Reactive flame retardant blends for flexible polyurethane foam
WO2020193087A1 (en) * 2019-03-25 2020-10-01 Huntsman International Llc Polyether polyol

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686358A (en) * 1971-04-12 1972-08-22 James L Bertram Glycidyl ethers of haloneopentyl glycols
US10208187B2 (en) 2017-07-24 2019-02-19 Icl-Ip America Inc. Reactive flame retardants for flexible polyurethane foams
US10899911B2 (en) 2017-07-24 2021-01-26 Icl-Ip America Inc. Reactive flame retardants for flexible polyurethane foams
US11352479B2 (en) 2017-07-24 2022-06-07 Icl-Ip America Inc. Rigid polyurethane foam containing reactive flame retardant
US10597511B2 (en) 2017-09-21 2020-03-24 Icl-Ip America Inc. Reactive flame retardant blends for flexible polyurethane foam
WO2020193087A1 (en) * 2019-03-25 2020-10-01 Huntsman International Llc Polyether polyol
CN113661198A (en) * 2019-03-25 2021-11-16 亨茨曼国际有限公司 Polyether polyols

Also Published As

Publication number Publication date
NL6516834A (en) 1966-06-27

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