DE2346996A1 - Isocyanatzusammensetzungen - Google Patents

Isocyanatzusammensetzungen

Info

Publication number
DE2346996A1
DE2346996A1 DE19732346996 DE2346996A DE2346996A1 DE 2346996 A1 DE2346996 A1 DE 2346996A1 DE 19732346996 DE19732346996 DE 19732346996 DE 2346996 A DE2346996 A DE 2346996A DE 2346996 A1 DE2346996 A1 DE 2346996A1
Authority
DE
Germany
Prior art keywords
diphenylmethane diisocyanate
polyethylene glycol
commercially available
reaction
available polyethylene
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.)
Ceased
Application number
DE19732346996
Other languages
German (de)
English (en)
Inventor
Graham Briggs
David Thorpe
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2346996A1 publication Critical patent/DE2346996A1/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8012—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
    • C08G18/8019—Masked aromatic polyisocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19732346996 1972-09-21 1973-09-18 Isocyanatzusammensetzungen Ceased DE2346996A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4380272A GB1377676A (en) 1972-09-21 1972-09-21 Isocyanate compositions

Publications (1)

Publication Number Publication Date
DE2346996A1 true DE2346996A1 (de) 1974-04-04

Family

ID=10430366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732346996 Ceased DE2346996A1 (de) 1972-09-21 1973-09-18 Isocyanatzusammensetzungen

Country Status (7)

Country Link
JP (1) JPS49133498A (enExample)
BE (1) BE804947A (enExample)
DE (1) DE2346996A1 (enExample)
FR (1) FR2200312B3 (enExample)
GB (1) GB1377676A (enExample)
IT (1) IT995347B (enExample)
NL (1) NL7312635A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622104A1 (de) * 1975-05-19 1976-12-09 Ici Ltd Diphenylmethandiisocyanat-zusammensetzungen
DE2737338A1 (de) * 1976-09-17 1978-03-23 Upjohn Co Fluessige isocyanat-vorpolymerisatmasse, verfahren zu ihrer herstellung und daraus gefertigtes polyurethan
DE3241450A1 (de) * 1982-11-10 1984-05-10 Basf Ag, 6700 Ludwigshafen Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen
US5374667A (en) * 1992-02-27 1994-12-20 Basf Aktiengesellschaft Process for the preparation of fluorochlorohydrocarbon-free, low-density polyurethan soft foams and soft elastic polyurethan molding foams and polyisocyanate mixtures modified with urethan groups on diphenylmethane-diisocyanate base

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115429A (en) * 1977-03-18 1978-09-19 Mobay Chemical Corporation Low-temperature storage stable liquid diphenylmethane diisocyanates
DE3069385D1 (en) * 1979-12-14 1984-11-08 Ici Plc Process for preparing liquid polyisocyanate compositions, and their use
DE3069424D1 (en) * 1979-12-14 1984-11-15 Ici Plc Process for preparing liquid polyisocyanate compositions, and their use
US4386032A (en) 1981-04-13 1983-05-31 Imperial Chemical Industries Limited Liquid polyisocyanate compositions
US4321333A (en) 1981-04-16 1982-03-23 The Upjohn Company Polyurethane prepared from polyisocyanate blend
JPS62238256A (ja) * 1986-04-08 1987-10-19 M D Kasei Kk イソシアネ−ト変性物
US4767796A (en) * 1987-12-17 1988-08-30 The Dow Chemical Company Hard segment containing prepolymers from cycloalkane diols
DE3818769A1 (de) * 1988-06-02 1989-12-07 Bayer Ag Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen
DE4403233A1 (de) * 1994-02-03 1995-08-10 Bayer Ag Oberhalb 5 DEG C flüssige Polyisocyanatmischungen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622104A1 (de) * 1975-05-19 1976-12-09 Ici Ltd Diphenylmethandiisocyanat-zusammensetzungen
DE2737338A1 (de) * 1976-09-17 1978-03-23 Upjohn Co Fluessige isocyanat-vorpolymerisatmasse, verfahren zu ihrer herstellung und daraus gefertigtes polyurethan
DE3241450A1 (de) * 1982-11-10 1984-05-10 Basf Ag, 6700 Ludwigshafen Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen
US5374667A (en) * 1992-02-27 1994-12-20 Basf Aktiengesellschaft Process for the preparation of fluorochlorohydrocarbon-free, low-density polyurethan soft foams and soft elastic polyurethan molding foams and polyisocyanate mixtures modified with urethan groups on diphenylmethane-diisocyanate base

Also Published As

Publication number Publication date
FR2200312B3 (enExample) 1976-08-20
IT995347B (it) 1975-11-10
BE804947A (fr) 1974-03-18
FR2200312A1 (enExample) 1974-04-19
GB1377676A (en) 1974-12-18
JPS49133498A (enExample) 1974-12-21
NL7312635A (enExample) 1974-03-25
AU6028273A (en) 1975-03-13

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection