IT1079697B - Procedimento per produrre miscugli di poliisocianati - Google Patents

Procedimento per produrre miscugli di poliisocianati

Info

Publication number
IT1079697B
IT1079697B IT4961577A IT4961577A IT1079697B IT 1079697 B IT1079697 B IT 1079697B IT 4961577 A IT4961577 A IT 4961577A IT 4961577 A IT4961577 A IT 4961577A IT 1079697 B IT1079697 B IT 1079697B
Authority
IT
Italy
Prior art keywords
polyisocyanates
procedure
producing mixtures
mixtures
producing
Prior art date
Application number
IT4961577A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1079697B publication Critical patent/IT1079697B/it

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)
IT4961577A 1976-06-01 1977-05-30 Procedimento per produrre miscugli di poliisocianati IT1079697B (it)

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 (1)

Publication Number Publication Date
IT1079697B true IT1079697B (it) 1985-05-13

Family

ID=5979512

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4961577A IT1079697B (it) 1976-06-01 1977-05-30 Procedimento per produrre miscugli di poliisocianati

Country Status (6)

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

Families Citing this family (10)

* 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
GB1596469A (en) * 1978-04-11 1981-08-26 Ici Ltd Liquid isocyanate compositions based on diphenylmethane diisocyanate
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
US5043472A (en) * 1989-12-21 1991-08-27 Mobay Corporation Storage stable solid isocyanate compositions, preparation, and method of use thereof
US5128434A (en) * 1990-11-27 1992-07-07 Bausch & Lomb Incorporated Control of hard segment size in polyurethane formation
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

Family Cites Families (3)

* 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
GB1444192A (en) * 1974-04-03 1976-07-28 Ici Ltd Polyisocyanate compositions
GB1450660A (en) * 1974-04-03 1976-09-22 Ici Ltd Polyisocyanates

Also Published As

Publication number Publication date
FR2353581A1 (fr) 1977-12-30
BE855272A (fr) 1977-12-01
ES459327A1 (es) 1978-03-16
DE2624526B2 (de) 1981-06-25
GB1550325A (en) 1979-08-08
FR2353581B1 (hu) 1984-06-22
DE2624526A1 (de) 1977-12-22

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