ES2099178T3 - Masas en gel, asi como su obtencion y empleo. - Google Patents

Masas en gel, asi como su obtencion y empleo.

Info

Publication number
ES2099178T3
ES2099178T3 ES92106780T ES92106780T ES2099178T3 ES 2099178 T3 ES2099178 T3 ES 2099178T3 ES 92106780 T ES92106780 T ES 92106780T ES 92106780 T ES92106780 T ES 92106780T ES 2099178 T3 ES2099178 T3 ES 2099178T3
Authority
ES
Spain
Prior art keywords
employment
masses
gel
obtaining
well
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 - Lifetime
Application number
ES92106780T
Other languages
English (en)
Inventor
Dietmar Dr Schapel
Heinz-Dieter Ebert
Hartwig Ing-Grad Grammes
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
Application granted granted Critical
Publication of ES2099178T3 publication Critical patent/ES2099178T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy 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
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • 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
    • C08G2220/00—Compositions for preparing gels other than hydrogels, aerogels and xerogels

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)
  • Steroid Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LAS SUSTANCIAS GELATINOSAS MEJORADAS BASADAS EN PRODUCTOS REACTIVOS DE POLIOLES Y POLIISOCIANATOS, SE CARACTERIZAN PORQUE LOS COMPONENTES DEL POLIOL CONSTAN DE UNA MEZCLA DE: A) UNO O VARIOS POLIOLES CON INDICES DE HIDROXILO INFERIORES A 112, Y B) UNO O VARIOS POLIOLES CON INDICES DE HIDROXILO EN EL AMBITO DE 112 HASTA 600, Y EL INDICE DE ISOCIANATO DE LA MEZCLA REACTIVA SE ENCUENTRA EN EL MARGEN ENTRE 15 Y 70. PUEDEN SER UTILIZADOS COMO ELEMENTOS DISTRIBUIDORES DE PRESION.
ES92106780T 1991-05-01 1992-04-21 Masas en gel, asi como su obtencion y empleo. Expired - Lifetime ES2099178T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4114213A DE4114213A1 (de) 1991-05-01 1991-05-01 Gelmassen, sowie deren herstellung und verwendung

Publications (1)

Publication Number Publication Date
ES2099178T3 true ES2099178T3 (es) 1997-05-16

Family

ID=6430740

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92106780T Expired - Lifetime ES2099178T3 (es) 1991-05-01 1992-04-21 Masas en gel, asi como su obtencion y empleo.

Country Status (11)

Country Link
US (1) US5362834A (es)
EP (1) EP0511570B1 (es)
JP (1) JP3794715B2 (es)
AT (1) ATE150041T1 (es)
CA (1) CA2067463C (es)
DE (2) DE4114213A1 (es)
DK (1) DK0511570T3 (es)
ES (1) ES2099178T3 (es)
FI (1) FI105692B (es)
IE (1) IE921400A1 (es)
NO (1) NO301592B1 (es)

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Also Published As

Publication number Publication date
ATE150041T1 (de) 1997-03-15
CA2067463C (en) 2003-11-04
US5362834A (en) 1994-11-08
FI921917A (fi) 1992-11-02
NO921549L (no) 1992-11-02
JP3794715B2 (ja) 2006-07-12
NO301592B1 (no) 1997-11-17
CA2067463A1 (en) 1992-11-02
JPH05186558A (ja) 1993-07-27
FI921917A0 (fi) 1992-04-29
FI105692B (fi) 2000-09-29
DK0511570T3 (da) 1997-09-08
EP0511570B1 (de) 1997-03-12
DE4114213A1 (de) 1992-11-05
NO921549D0 (no) 1992-04-22
DE59208154D1 (de) 1997-04-17
EP0511570A1 (de) 1992-11-04
IE921400A1 (en) 1992-11-04

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