FR2353581A1 - Procede de fabrication de melanges de polyisocyanates - Google Patents

Procede de fabrication de melanges de polyisocyanates

Info

Publication number
FR2353581A1
FR2353581A1 FR7716729A FR7716729A FR2353581A1 FR 2353581 A1 FR2353581 A1 FR 2353581A1 FR 7716729 A FR7716729 A FR 7716729A FR 7716729 A FR7716729 A FR 7716729A FR 2353581 A1 FR2353581 A1 FR 2353581A1
Authority
FR
France
Prior art keywords
polyisocyanates
manufacturing mixtures
mixtures
manufacturing
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.)
Granted
Application number
FR7716729A
Other languages
English (en)
French (fr)
Other versions
FR2353581B1 (
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2353581A1 publication Critical patent/FR2353581A1/fr
Application granted granted Critical
Publication of FR2353581B1 publication Critical patent/FR2353581B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7716729A 1976-06-01 1977-06-01 Procede de fabrication de melanges de polyisocyanates Granted FR2353581A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762624526 DE2624526B2 (de) 1976-06-01 1976-06-01 Verfahren zur Herstellung von modifizierten Polyisocyanaten der Diphenylmethanreihe

Publications (2)

Publication Number Publication Date
FR2353581A1 true FR2353581A1 (fr) 1977-12-30
FR2353581B1 FR2353581B1 ( ) 1984-06-22

Family

ID=5979512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716729A Granted FR2353581A1 (fr) 1976-06-01 1977-06-01 Procede de fabrication de melanges de polyisocyanates

Country Status (6)

Country Link
BE (1) BE855272A ( )
DE (1) DE2624526B2 ( )
ES (1) ES459327A1 ( )
FR (1) FR2353581A1 ( )
GB (1) GB1550325A ( )
IT (1) IT1079697B ( )

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422695A2 (fr) * 1978-04-11 1979-11-09 Ici Ltd Compositions d'isocyanates
EP0433823A2 (en) * 1989-12-21 1991-06-26 Miles Inc. Storage stable solid isocyanate compositions, preparation and method of use thereof
WO1992009646A1 (en) * 1990-11-27 1992-06-11 Bausch & Lomb Incorporated Hard segment size control in polyurethane formation

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815579A1 (de) * 1978-04-11 1979-10-25 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen
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
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
DE4203918A1 (de) * 1992-02-11 1993-08-12 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff-freien polyurethan-weichschaumstoffen unter verwendung von urethangruppen enthaltenden polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis sowie derartige modifizierte polyisocyanatmischungen
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
DE4411781A1 (de) * 1994-04-06 1995-10-12 Basf Ag Verfahren zur Herstellung von Fluorchlorkohlenwasserstoff freien hochelastischen Polyurethan-Weichschaumstoffen und hierfür verwendbare, mit Urethangruppen modifizierte Polyisocyanatmischungen auf Diphenylmethan-diisocyanatbasis
JP5311267B2 (ja) * 2007-04-12 2013-10-09 日本ポリウレタン工業株式会社 シクロペンタン発泡用硬質ポリウレタンフォーム用ポリイソシアネート組成物及びこれを用いた硬質ポリウレタンフォームの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201544A (fr) * 1957-03-29 1959-12-30 Ici Ltd Compositions de polyisocyanate destinées à la fabrication de polyuréthanes
DE2513796A1 (de) * 1974-04-03 1975-10-09 Ici Ltd Polyisocyanate
DE2513793A1 (de) * 1974-04-03 1975-10-16 Ici Ltd Polyisocyanate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201544A (fr) * 1957-03-29 1959-12-30 Ici Ltd Compositions de polyisocyanate destinées à la fabrication de polyuréthanes
DE2513796A1 (de) * 1974-04-03 1975-10-09 Ici Ltd Polyisocyanate
DE2513793A1 (de) * 1974-04-03 1975-10-16 Ici Ltd Polyisocyanate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422695A2 (fr) * 1978-04-11 1979-11-09 Ici Ltd Compositions d'isocyanates
EP0433823A2 (en) * 1989-12-21 1991-06-26 Miles Inc. Storage stable solid isocyanate compositions, preparation and method of use thereof
EP0433823A3 (en) * 1989-12-21 1992-04-15 Mobay Corporation Storage stable solid isocyanate compositions, preparation and method of use thereof
WO1992009646A1 (en) * 1990-11-27 1992-06-11 Bausch & Lomb Incorporated Hard segment size control in polyurethane formation

Also Published As

Publication number Publication date
DE2624526B2 (de) 1981-06-25
DE2624526A1 (de) 1977-12-22
IT1079697B (it) 1985-05-13
BE855272A (fr) 1977-12-01
ES459327A1 (es) 1978-03-16
GB1550325A (en) 1979-08-08
FR2353581B1 ( ) 1984-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse