BE863542A - Procede de preparation de mousses rigides de polyurethannes - Google Patents

Procede de preparation de mousses rigides de polyurethannes

Info

Publication number
BE863542A
BE863542A BE184810A BE184810A BE863542A BE 863542 A BE863542 A BE 863542A BE 184810 A BE184810 A BE 184810A BE 184810 A BE184810 A BE 184810A BE 863542 A BE863542 A BE 863542A
Authority
BE
Belgium
Prior art keywords
polyurethann
foams
preparing rigid
rigid
preparing
Prior art date
Application number
BE184810A
Other languages
English (en)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE863542A publication Critical patent/BE863542A/fr

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
    • C08G18/28—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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic 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
    • C08G18/28—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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
    • C08G18/4615—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing nitrogen
    • 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
    • C08G2110/0025—Foam properties rigid
    • 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

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE184810A 1977-02-02 1978-02-01 Procede de preparation de mousses rigides de polyurethannes BE863542A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772704196 DE2704196A1 (de) 1977-02-02 1977-02-02 Verfahren zur herstellung von polyurethanhartschaumstoffen

Publications (1)

Publication Number Publication Date
BE863542A true BE863542A (fr) 1978-08-01

Family

ID=6000133

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184810A BE863542A (fr) 1977-02-02 1978-02-01 Procede de preparation de mousses rigides de polyurethannes

Country Status (4)

Country Link
BE (1) BE863542A (fr)
DE (1) DE2704196A1 (fr)
FR (1) FR2379557A1 (fr)
GB (1) GB1592534A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815540A1 (de) * 1978-04-11 1979-10-25 Basf Ag Polyurethan-weichschaumstoffe mit hoher trag- und stossabsorptionsfaehigkeit
GB8406050D0 (en) * 1984-03-08 1984-04-11 Ici Plc Polyol compositions
US5169877A (en) * 1988-12-09 1992-12-08 The Dow Chemical Company Rigid polyurethane foams with low thermal conductivities
DE3910100C1 (fr) * 1989-03-29 1990-01-04 Bayer Ag, 5090 Leverkusen, De
DE4007330A1 (de) * 1990-03-08 1991-09-12 Bayer Ag Verfahren zur herstellung von im wesentlichen geschlossenzelligen urethan-, harnstoff- und biuretgruppen aufweisenden hartschaumstoffen und deren verwendung
DE19634700A1 (de) * 1996-08-28 1998-03-05 Bayer Ag Verfahren zur Herstellung von Polyurethanhartschaumstoffen
CA2493024A1 (fr) * 2002-07-19 2004-01-29 E. I. Du Pont De Nemours And Company Polyester polyols aromatiques
DE102004042525A1 (de) 2004-09-02 2006-03-09 Bayer Materialscience Ag Auf aliphatischen Polyesterpolyolen basierende PUR-/PIR-Hartschaumstoffe

Also Published As

Publication number Publication date
GB1592534A (en) 1981-07-08
DE2704196A1 (de) 1978-08-10
FR2379557A1 (fr) 1978-09-01

Similar Documents

Publication Publication Date Title
BE855274A (fr) Procede de preparation de mousses de polyurethannes
BE858771A (fr) Procede de preparation de bitumes-polymeres
FR2347347A1 (fr) Procede de preparation de maleimides
BE866749A (fr) Procede de preparation de mousses de polyurethanne rigides
BE861112A (fr) Procede de preparation de 2-nitrate de 1,4:3,6-dianhydro-d-glucitol
BE865661A (fr) Procede de preparation de 3-alkyl-butene-1-als
FR2347346A1 (fr) Procede de preparation de maleimides
BE858034A (fr) Procede de preparation de mousses de polyurethannes fortement elastiques
BE865201A (fr) Procede de preparation de 1-amino-3-aryloxy-2-propanols
BE870162A (fr) Procede de preparation de p-benzoquinonediacetals
BE863542A (fr) Procede de preparation de mousses rigides de polyurethannes
BE855944A (fr) Procede de preparation des 1-phenyl-3-amino-pyrazoles
FR2345434A1 (fr) Procede de preparation de la 5-acetoacetylamino-benzimidazolone
BE874931A (fr) Procede de preparation de trifluoromethylphenols
BE865728A (fr) Procede de preparation du 2,3-dimethylpentanal
BE861064A (fr) Procede de preparation de siph2nylamine styrenee
BE865532A (fr) Procede de preparation de 2,2-dimethylolalcanals
FR2306226A1 (fr) Procede de preparation de mousses de polyurethannes
BE862992A (fr) Procede de preparation de composes azotes
BE874713A (fr) Procede de preparation de p-amino-diphenylamine
FR2331588A1 (fr) Procede de preparation de mousses formo-phenoliques
BE856410A (fr) Procede de preparation de cis-hexahydrodibenzopyranones
BE872383A (fr) Procede de preparation de phenylbutenones
BE861501A (fr) Procede de preparation de la 17alpha-hydroxy-21-acetoxy-progesterone
BE862689A (fr) Procede de preparation de nouveaux antidiarrheiques