FR1457824A - Procédé de préparation de polyuréthannes cellulaires non flexibles par reaction d'un polyol sur un polyisocyanate en présence d'eau - Google Patents

Procédé de préparation de polyuréthannes cellulaires non flexibles par reaction d'un polyol sur un polyisocyanate en présence d'eau

Info

Publication number
FR1457824A
FR1457824A FR40147A FR40147A FR1457824A FR 1457824 A FR1457824 A FR 1457824A FR 40147 A FR40147 A FR 40147A FR 40147 A FR40147 A FR 40147A FR 1457824 A FR1457824 A FR 1457824A
Authority
FR
France
Prior art keywords
polyisocyanate
polyol
reacting
water
preparing non
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
FR40147A
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.)
Allied Corp
Original Assignee
Allied Chemical Corp
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 Allied Chemical Corp filed Critical Allied Chemical Corp
Application granted granted Critical
Publication of FR1457824A publication Critical patent/FR1457824A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4816Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0016Foam properties semi-rigid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0025Foam properties rigid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2350/00Acoustic or vibration damping material
FR40147A 1964-11-30 1965-11-29 Procédé de préparation de polyuréthannes cellulaires non flexibles par reaction d'un polyol sur un polyisocyanate en présence d'eau Expired FR1457824A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41486464A 1964-11-30 1964-11-30

Publications (1)

Publication Number Publication Date
FR1457824A true FR1457824A (fr) 1966-11-04

Family

ID=23643308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40147A Expired FR1457824A (fr) 1964-11-30 1965-11-29 Procédé de préparation de polyuréthannes cellulaires non flexibles par reaction d'un polyol sur un polyisocyanate en présence d'eau

Country Status (8)

Country Link
BE (1) BE673026A (fr)
CH (1) CH464530A (fr)
DE (1) DE1570231A1 (fr)
DK (1) DK112974B (fr)
ES (1) ES320129A1 (fr)
FR (1) FR1457824A (fr)
GB (1) GB1065590A (fr)
NL (1) NL6515463A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202732A2 (fr) * 1985-04-15 1986-11-26 Arco Chemical Technology, Inc. Procédé de préparation de compositions de mousse semi-rigide de polyurée modifiée par du polyuréthane
EP0547515A2 (fr) * 1991-12-17 1993-06-23 Takeda Chemical Industries, Ltd. Méthode pour la préparation de mousse rigide de polyuréthane à pores ouvertes
EP0608626A1 (fr) * 1993-01-25 1994-08-03 Imperial Chemical Industries Plc Mousses de polyuréthane
EP0622388A1 (fr) * 1993-04-26 1994-11-02 Takeda Chemical Industries, Ltd. Procédé de préparation de mousse rigide de polyuréthanes à pores ouvertes
WO1998021256A1 (fr) * 1996-11-14 1998-05-22 Imperial Chemical Industries Plc Mousses de polyurethane absorbant l'energie

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8701098A (pt) * 1987-03-11 1988-09-13 Brastemp Sa Processo de preparacao de poliuretano rigido
US5216041A (en) * 1990-12-27 1993-06-01 Basf Corporation Energy absorbing, water blown, rigid polyurethane foam
US5484820A (en) * 1994-08-05 1996-01-16 The Dow Chemical Company Polyurethane foam for packaging applications
US5721284A (en) * 1996-12-20 1998-02-24 The Dow Chemical Company Open-celled rigid polyurethane foam
DE19918726C2 (de) 1999-04-24 2002-04-11 Bayer Ag Offenzellige Polyurethanhartschaumstoffe

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202732A2 (fr) * 1985-04-15 1986-11-26 Arco Chemical Technology, Inc. Procédé de préparation de compositions de mousse semi-rigide de polyurée modifiée par du polyuréthane
EP0202732A3 (en) * 1985-04-15 1988-03-16 Atlantic Richfield Company Method for the preparation of semi-rigid polyurethane modified polyurea foam compositions
EP0547515A2 (fr) * 1991-12-17 1993-06-23 Takeda Chemical Industries, Ltd. Méthode pour la préparation de mousse rigide de polyuréthane à pores ouvertes
EP0547515A3 (en) * 1991-12-17 1993-08-25 Takeda Chemical Industries, Ltd. Method for producing open cell rigid polyurethane foam
US5457138A (en) * 1991-12-17 1995-10-10 Takeda Chemical Industries, Ltd. Method for producing open cell rigid polyurethane foam
EP0608626A1 (fr) * 1993-01-25 1994-08-03 Imperial Chemical Industries Plc Mousses de polyuréthane
EP0622388A1 (fr) * 1993-04-26 1994-11-02 Takeda Chemical Industries, Ltd. Procédé de préparation de mousse rigide de polyuréthanes à pores ouvertes
US5519068A (en) * 1993-04-26 1996-05-21 Takeda Chemical Industries, Ltd. Method of producing open cell rigid polyurethane foam
WO1998021256A1 (fr) * 1996-11-14 1998-05-22 Imperial Chemical Industries Plc Mousses de polyurethane absorbant l'energie

Also Published As

Publication number Publication date
DK112974B (da) 1969-02-03
NL6515463A (fr) 1966-05-31
BE673026A (fr) 1966-03-16
ES320129A1 (es) 1966-04-16
CH464530A (de) 1968-10-31
DE1570231A1 (de) 1970-05-27
GB1065590A (en) 1967-04-19

Similar Documents

Publication Publication Date Title
ES449150A1 (es) Procedimiento para preparar espumas de poliurea.
FR1457824A (fr) Procédé de préparation de polyuréthannes cellulaires non flexibles par reaction d'un polyol sur un polyisocyanate en présence d'eau
IT1017379B (it) Impianto per il raffreddamento del nocciolo di un reattore nu cleare in condizioni di emergenza
IT1015112B (it) Agenti rigonfianti a base di alchil aloanoati per la produzione di espansi poliuretanici
FR1468679A (fr) Procédé de préparation de mousses de polyuréthanes flexibles
FR1350425A (fr) Procédé de préparation d'un polyuréthane mousse
BE766730A (fr) Procede de production d'un polyurethanne
IT1123700B (it) Procedimento per la produzione di un composto morfolinico per reazione catalitica di un glicol dialchilenico con ammoniaca
FR1462535A (fr) Procédé de préparation d'un polyuréthanne cellulaire flexible par réaction d'un diisocyanate avec un polyol et de l'eau
FR1434869A (fr) Procédé de fabrication d'isocyanates organiques
BE602279A (fr) Procédé de fabrication d'un matériau cellulaire étanche rigide et produits obtenus par ce procédé.
BE790012A (fr) Procede de reaction de trialcoylboranes avec des composes protones
FR1306295A (fr) Procédé pour la fabrication d'un tuyau flexible
FR1464738A (fr) Procédé d'obtention d'une mousse flexible de polyuréthane par réaction d'un diisocyanate sur un polyéther polyol et de l'eau
FR1425137A (fr) Procédé de préparation d'isocyanates organiques
CH443681A (fr) Procédé continu pour la production d'élastomères d'uréthanne
FR1487123A (fr) Procédé de dispositif pour la production continue de plaques doublées, en mousse de polyuréthane durcie
FR1434870A (fr) Procédé continu de fabrication d'isocyanates organiques
FR1178627A (fr) Procédé de production d'eau lourde
IT1002084B (it) Procedimento di fabbricazione di schiume poliuretaniche ignifughe
FR1304551A (fr) Procédé de construction d'ouvrages au-dessus de plans d'eau
BE601352A (fr) Procédé pour la production de bis-téréphtalate d'éthyléne glycol pur.
FR1291993A (fr) Procédé de préparation de polyuréthanes cellulaires
FR1429749A (fr) Procédé de fabrication d'eau oxygénée
FR1301412A (fr) Procédé de fabrication d'un cuir imperméable vulcanisable