GB1450660A - Polyisocyanates - Google Patents

Polyisocyanates

Info

Publication number
GB1450660A
GB1450660A GB1478474A GB1478474A GB1450660A GB 1450660 A GB1450660 A GB 1450660A GB 1478474 A GB1478474 A GB 1478474A GB 1478474 A GB1478474 A GB 1478474A GB 1450660 A GB1450660 A GB 1450660A
Authority
GB
United Kingdom
Prior art keywords
diol
mixture
polyisocyanate
skinned
soles
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
GB1478474A
Other languages
English (en)
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
Priority to GB1478474A priority Critical patent/GB1450660A/en
Priority to NL7503618A priority patent/NL7503618A/xx
Priority to DE19752513793 priority patent/DE2513793A1/de
Priority to FR7510273A priority patent/FR2266712B3/fr
Publication of GB1450660A publication Critical patent/GB1450660A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • 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
    • 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

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)
GB1478474A 1974-04-03 1974-04-03 Polyisocyanates Expired GB1450660A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1478474A GB1450660A (en) 1974-04-03 1974-04-03 Polyisocyanates
NL7503618A NL7503618A (nl) 1974-04-03 1975-03-26 Werkwijze voor de bereiding van polyisocyanaat- materialen en voorwerpen, die geheel of ten dele uit de aldus bereide polyisocyanaatmate- rialen bestaan.
DE19752513793 DE2513793A1 (de) 1974-04-03 1975-03-27 Polyisocyanate
FR7510273A FR2266712B3 (fi) 1974-04-03 1975-04-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1478474A GB1450660A (en) 1974-04-03 1974-04-03 Polyisocyanates

Publications (1)

Publication Number Publication Date
GB1450660A true GB1450660A (en) 1976-09-22

Family

ID=10047437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1478474A Expired GB1450660A (en) 1974-04-03 1974-04-03 Polyisocyanates

Country Status (4)

Country Link
DE (1) DE2513793A1 (fi)
FR (1) FR2266712B3 (fi)
GB (1) GB1450660A (fi)
NL (1) NL7503618A (fi)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581388A (en) * 1984-01-14 1986-04-08 Bayer Aktiengesellschaft Process for the production of urethane-modified polyisocyanate using an oxyalkylated bisphenol
US4587322A (en) * 1984-02-18 1986-05-06 Bayer Aktiengesellschaft Process for the production of urethane-modified polyisocyanate compositions using a hydantoin having two hydroxyl alkyl substituents
US4677136A (en) * 1985-07-23 1987-06-30 Bayer Aktiengesellschaft Process for the production of polyisocyanate compositions containing urea and/or biuret groups, the polyisocyanate compositions obtained by this process, and their use for the production of plastics by the isocyanate polyaddition process
US4707502A (en) * 1985-08-01 1987-11-17 Bayer Aktiengesellschaft Process for the production of urethane-modified polyisocyanate preparations, the polyisocyanate preparations obtainable by this process and their use in the production of plastics based on polyisocyanates
EP0341552A2 (en) * 1988-05-11 1989-11-15 Mobay Corporation Liquid isocyanate prepolymers
US4945117A (en) * 1988-06-02 1990-07-31 Bayer Aktiengesellschaft Liquid polyisocyanate compositions, a process for their preparation, and their use for the preparation of flexible polyurethane foams
US5164423A (en) * 1991-09-11 1992-11-17 The Dow Chemical Company Composition of flexible polyurethane foams below using reduced amounts of chlorofluorocarbone blowing agents and method for preparation
US5494941A (en) * 1992-02-11 1996-02-27 Basf Aktiengesellschaft Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of the type
US6077456A (en) * 1992-05-12 2000-06-20 Basf Corporation Polymethylene polyphenyl polyisocyanate based prepolymers
US6096238A (en) * 1994-04-06 2000-08-01 Basf Aktiengesellschaft Preparation of CFC-free, highly resilient, flexible polyurethane foams, and diphenylmethane diisocyanate-based polyisocyanate mixtures modified by means of urethane groups which can be used for this purpose
US6495652B1 (en) 1998-05-26 2002-12-17 Basf Aktiengesellschaft Prepolymers containing isocyanate groups and a method for the production thereof

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1483957A (en) * 1975-05-19 1977-08-24 Ici Ltd Diphenylmethane diisocyanate compositions
DE2624526B2 (de) * 1976-06-01 1981-06-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von modifizierten Polyisocyanaten der Diphenylmethanreihe
US4055548A (en) * 1976-09-17 1977-10-25 The Upjohn Company Storage-stable liquid polyisocyanate composition
DE2815579A1 (de) * 1978-04-11 1979-10-25 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen
GB1596469A (en) * 1978-04-11 1981-08-26 Ici Ltd Liquid isocyanate compositions based on diphenylmethane diisocyanate
DE2965737D1 (de) * 1978-10-03 1983-07-28 Ici Plc Liquid polyisocyanate compositions
DE3069424D1 (en) * 1979-12-14 1984-11-15 Ici Plc Process for preparing liquid polyisocyanate compositions, and their use
EP0031650B1 (en) * 1979-12-14 1984-10-03 Imperial Chemical Industries 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
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
DE3342864A1 (de) * 1983-11-26 1985-06-05 Basf Ag, 6700 Ludwigshafen Fluessige, harnstoffgruppen enthaltende polyisocyanatmischungen, verfahren zu deren herstellung und deren verwendung zur herstellung von kompakten oder zelligen polyurethan- und/oder polyisocyanurat-kunststoffen, insbesondere polyurethan-weichschaumstoffen
DE4205934A1 (de) * 1992-02-27 1993-09-02 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, niedrigdichten polyurethan-weichschaumstoffen und weichelastischen polyurethan-formschaumstoffen sowie hierfuer verwendbare, mit urethangruppen modifizierte polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012008A (en) * 1957-03-29 1961-12-05 Ici Ltd Polyisocyanate compositions
US3394164A (en) * 1965-10-24 1968-07-23 Upjohn Co Stabilized methylenebis-(phenyl isocyanate) compositions
US3394165A (en) * 1965-10-24 1968-07-23 Upjohn Co Stabilized methylenebis-(phenyl isocyanate) compositions
NL178871C (nl) * 1972-09-26 Ici Ltd Werkwijze voor het bereiden van een vloeibaar difenylmethaandiisocyanaatproduct en voor het bereiden of vervaardigen van een polyurethaan onder toepassing van een dergelijk isocyanaatproduct.

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581388A (en) * 1984-01-14 1986-04-08 Bayer Aktiengesellschaft Process for the production of urethane-modified polyisocyanate using an oxyalkylated bisphenol
US4587322A (en) * 1984-02-18 1986-05-06 Bayer Aktiengesellschaft Process for the production of urethane-modified polyisocyanate compositions using a hydantoin having two hydroxyl alkyl substituents
US4677136A (en) * 1985-07-23 1987-06-30 Bayer Aktiengesellschaft Process for the production of polyisocyanate compositions containing urea and/or biuret groups, the polyisocyanate compositions obtained by this process, and their use for the production of plastics by the isocyanate polyaddition process
US4707502A (en) * 1985-08-01 1987-11-17 Bayer Aktiengesellschaft Process for the production of urethane-modified polyisocyanate preparations, the polyisocyanate preparations obtainable by this process and their use in the production of plastics based on polyisocyanates
EP0341552A2 (en) * 1988-05-11 1989-11-15 Mobay Corporation Liquid isocyanate prepolymers
EP0341552A3 (en) * 1988-05-11 1990-10-31 Mobay Corporation Liquid isocyanate prepolymers
US4945117A (en) * 1988-06-02 1990-07-31 Bayer Aktiengesellschaft Liquid polyisocyanate compositions, a process for their preparation, and their use for the preparation of flexible polyurethane foams
US5164423A (en) * 1991-09-11 1992-11-17 The Dow Chemical Company Composition of flexible polyurethane foams below using reduced amounts of chlorofluorocarbone blowing agents and method for preparation
US5494941A (en) * 1992-02-11 1996-02-27 Basf Aktiengesellschaft Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of the type
US6077456A (en) * 1992-05-12 2000-06-20 Basf Corporation Polymethylene polyphenyl polyisocyanate based prepolymers
US6096238A (en) * 1994-04-06 2000-08-01 Basf Aktiengesellschaft Preparation of CFC-free, highly resilient, flexible polyurethane foams, and diphenylmethane diisocyanate-based polyisocyanate mixtures modified by means of urethane groups which can be used for this purpose
US6495652B1 (en) 1998-05-26 2002-12-17 Basf Aktiengesellschaft Prepolymers containing isocyanate groups and a method for the production thereof

Also Published As

Publication number Publication date
NL7503618A (nl) 1975-10-07
FR2266712B3 (fi) 1977-12-16
DE2513793A1 (de) 1975-10-16
FR2266712A1 (fi) 1975-10-31
DE2513793C2 (fi) 1987-09-17

Similar Documents

Publication Publication Date Title
GB1450660A (en) Polyisocyanates
GB1378975A (en) Isocyanate compositions
TW350853B (en) A process for preparing polyurethane elastomer from a soft-segment isocyanate-terminated prepolymer
GB1089140A (en) Improvements in or relating to polyethers and the utilization thereof
GB1303787A (fi)
GB1453157A (en) Polyurethane adhesive composition with minimal moisture sensi tivity
GB1352810A (en) Polyurethane-based adhesives
ES340950A1 (es) Procedimiento para la preparacion de espumas de poliureta- no.
GB1258600A (fi)
GB1444192A (en) Polyisocyanate compositions
GB1390702A (en) Flexible cellular foam compositions having increased flame retardance
GB1406511A (en) Cellular polyurethanes
GB1382857A (en) Adhesive compositions
GB1377676A (en) Isocyanate compositions
GB1133691A (en) Polyurethane foams
GB1339356A (en) Polyurea sealing gaskets
GB1425494A (en) Flexible polyetherurethane foams
ES436670A1 (es) Perfeccionamientos en la fabricacion de espumas flexibles depoliuretano.
ES522803A0 (es) "un metodo para preparar una espuma rigida derivada de isocianato"
GB1357631A (en) Polyurethane foams
GB1227124A (fi)
GB1242780A (en) Polyurethanes
GB1360019A (en) Process for the production of non-inflammable rigid foams containing urethane groups
GB1200632A (en) Polyurethanes
GB1384771A (en) Process for the producition of fireproof foams plastics which contain urethane groups

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee