ES2063212T3 - Masas de relleno de poliuretano compactas, transparentes y esterilizables por vapor recalentado y un procedimiento para su obtencion y su empleo, sobre todo para articulos medicinales tecnicos. - Google Patents

Masas de relleno de poliuretano compactas, transparentes y esterilizables por vapor recalentado y un procedimiento para su obtencion y su empleo, sobre todo para articulos medicinales tecnicos.

Info

Publication number
ES2063212T3
ES2063212T3 ES90115345T ES90115345T ES2063212T3 ES 2063212 T3 ES2063212 T3 ES 2063212T3 ES 90115345 T ES90115345 T ES 90115345T ES 90115345 T ES90115345 T ES 90115345T ES 2063212 T3 ES2063212 T3 ES 2063212T3
Authority
ES
Spain
Prior art keywords
sterilizable
transparent
diphenylmethane diisocyanate
compact
procedure
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
ES90115345T
Other languages
English (en)
Inventor
Peter Dr Horn
Werner Dr Hinz
Walter Dr Heckmann
Falko Dr Ramsteiner
Friedrich Gerold
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.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2063212T3 publication Critical patent/ES2063212T3/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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04—Heat
    • A61L2/06—Hot gas
    • A61L2/07—Steam
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28—Materials for coating prostheses
    • A61L27/34—Macromolecular materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B01D63/023—Encapsulating materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/003—Membrane bonding or sealing
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dermatology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

EL INVENTO SE REFIERE A UNA MASA DE RELLENO, QUE ES COMPACTA, TRANSPARENTE Y ESTERILIZABLE CON VAPOR RECALENTADO; ESTA FORMADA BASICAMENTE POR POLIURETANO, SE UTILIZA COMO ARTICULO TECNICO MEDICINAL Y SE OBTIENE HACIENDO REACCIONAR A (A) CON (B), EN PRESENCIA DE CATALIZADORES, SIENDO (A) UNOS DIFENILOMETANOS DIISOCIANATOS, MODIFICADOS Y FLUIDOS A 23 C QUE SE OBTIENE TRATANDO 4,4''-DIFENILOMETANO ETANO ROPILENO NIDADES ETILENOXIDAS O UNA MEZCLA DE POLIOXIPROPILENO ES Y UN POLIOXIPROPILENO Y/O POLYOXYETILENO CON GLICERINA Y/O TRIMETILOL PROPANO EN UNA RELACION DE GRUPOS NCO/OH EN RELACION DE 2,5; 1 A 15:1 Y () UN COMPUESTO CON DOS HIDROGENOS REACTIVOS QUE CONTIENEN GRUPOS AMINOS PRIMARIOS, SECUNDARIOS O TERCIARIOS. LOS COMPUESTOS POLIOXYPROPILENO GLICOL Y POLIOXIPROPILENO DE 4 A 8 Y UN NUMERO DE HIDROXILO DE 150 A 500 Y SE OBTIENE TRATANDO SUCROSA Y SORBITA COMO MOLECULA DE PARTIDA.
ES90115345T 1989-08-18 1990-08-10 Masas de relleno de poliuretano compactas, transparentes y esterilizables por vapor recalentado y un procedimiento para su obtencion y su empleo, sobre todo para articulos medicinales tecnicos. Expired - Lifetime ES2063212T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3927244A DE3927244A1 (de) 1989-08-18 1989-08-18 Transparente, heissdampfsterilisierbare, kompakte polyurethan-vergussmassen, verfahren zu ihrer herstellung und ihre verwendung, insbesondere fuer medizinisch technische artikel

Publications (1)

Publication Number Publication Date
ES2063212T3 true ES2063212T3 (es) 1995-01-01

Family

ID=6387338

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90115345T Expired - Lifetime ES2063212T3 (es) 1989-08-18 1990-08-10 Masas de relleno de poliuretano compactas, transparentes y esterilizables por vapor recalentado y un procedimiento para su obtencion y su empleo, sobre todo para articulos medicinales tecnicos.

Country Status (7)

Country Link
US (1) US5045623A (es)
EP (1) EP0413265B1 (es)
JP (1) JP2941385B2 (es)
AT (1) ATE104168T1 (es)
CA (1) CA2023523A1 (es)
DE (2) DE3927244A1 (es)
ES (1) ES2063212T3 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912531C2 (de) * 1989-04-17 1998-08-27 Basf Ag Glasklare, heißdampfsterilisierbare, kompakte Polyurethan-Vergußmassen, Verfahren zu ihrer Herstellung und ihre Verwendung, insbesondere für medizinisch technische Artikel
DE4134693A1 (de) * 1991-10-21 1993-04-22 Basf Ag Transparente, heissdampfsterilisierbare, nicht zytotoxische, im wesentlichen kompakte polyurethan-vergussmassen, verfahren zu ihrer herstellung und ihre verwendung, insbesondere fuer medizinisch-technische artikel
JPH05247165A (ja) * 1992-03-06 1993-09-24 Sanyo Chem Ind Ltd 注型用ポリウレタン樹脂形成性組成物
JPH06145281A (ja) * 1992-04-16 1994-05-24 Nippon Polyurethane Ind Co Ltd ポリウレタンエラストマー、該エラストマーを用いた結束剤及びシール材
EP0583234A3 (en) * 1992-08-11 1994-11-23 Monsanto Co Solid poly-amphiphilic polymer usable in a separation process.
JPH0762052A (ja) * 1993-08-30 1995-03-07 Sanyo Chem Ind Ltd 電気絶縁用ポツテイング剤
US5596059A (en) * 1995-07-26 1997-01-21 Arco Chemical Technology, L.P. Polyether polyols suitable for mflexible polyurethane foam prepared by co-initiation of aqueous solutions of solid polyhydroxyl initiators
BR9812680A (pt) * 1997-09-26 2000-08-22 Dow Chemical Co ElastÈmeros de poliuretano com alta temperatura de operação
DE19754560A1 (de) * 1997-12-09 1999-06-10 Wws Ideen Aus Pu Gmbh Orthopädietechnische Vorrichtung
DE19811289A1 (de) * 1998-03-16 1999-09-23 Basf Ag Kompakte, transparente Polyisocyanat-Polyadditionsprodukte
DE19947193A1 (de) * 1999-10-01 2001-04-05 Basf Ag Transparente, heissdampfsterilisierbare, nicht zytotoxische Polyurethan-Vergussmassen, Verfahren zu ihrer Herstellung und ihre Verwendung, insbesondere für medizinisch-technische Artikel
DE19947190A1 (de) * 1999-10-01 2001-04-05 Basf Ag Transparente, heissdampfsterilisierbare, nicht zytotoxische Polyurethan-Vergussmassen, Verfahren zu ihrer Herstellung und ihre Verwendung, insbesondere für medizinisch-technische Artikel
FR2850973B1 (fr) * 2003-02-12 2007-04-20 Weber A Produit bi-composant
FR2877006B1 (fr) * 2004-10-26 2007-01-26 Essilor Int Resines polyurethanes, leur procede de fabrication, et les lentilles optiques obtenues a partir de ces resines
CN1986593B (zh) * 2006-08-18 2010-05-12 南京红宝丽股份有限公司 一种具有快速脱模性能的硬质聚氨酯泡沫组成物
DE102006051726B4 (de) * 2006-10-30 2013-02-21 Henkel Ag & Co. Kgaa Verfahren zum Verkleben von Formteilen aus natürlichen und synthetischen Polymeren
DE102012024243B4 (de) 2011-12-12 2017-11-16 Gt Elektrotechnische Produkte Gmbh Verfahren zur Herstellung von Vergussmassen auf Basis von Polyurethanen, Vergussmassen und ihre Verwendung
RU2019119573A (ru) * 2016-11-25 2020-12-25 Хенкель Аг Унд Ко. Кгаа Не содержащая сложный полиэфир композиция клея для каширования
EP3619248B1 (de) 2017-05-05 2023-01-11 Basf Se Lagerstabile polyurethanvergussmasse zur einbettung von hohlfasern bei der herstellung von filterelementen
US11427672B2 (en) 2017-05-05 2022-08-30 Basf Se Storage-stable polyurethane casting compound for embedding hollow fibres in the production of filter elements
WO2021083851A1 (de) 2019-10-30 2021-05-06 Basf Se Polyurethanvergussmasse mit gesteigerter reaktivität zur einbettung von hohlfasern bei der herstellung von filterelementen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692094A (en) * 1970-12-30 1972-09-19 United States Steel Corp Apparatus for receiving and storing a flexible starter bar
US3962094A (en) * 1973-09-18 1976-06-08 The Dow Chemical Company Hollow fiber separatory device
DE2644434C3 (de) * 1976-10-01 1981-08-27 Bayer Ag, 5090 Leverkusen Polyurethan-Polyharnstoffe
US4170559A (en) * 1976-11-05 1979-10-09 N L Industries, Inc. Hollow fiber separatory device
IT1115397B (it) * 1976-11-05 1986-02-03 Nl Industries Inc Composizione poliuretanica e relativi articoli
US4224164A (en) * 1978-10-20 1980-09-23 Nl Industries, Inc. Non-wicking polyurethane casting systems
US4118411A (en) * 1977-02-09 1978-10-03 Mobay Chemical Corporation Low-temperature storage stable liquid diphenylmethane diisocyanates
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
US4629768A (en) * 1986-05-02 1986-12-16 Olin Corporation Thermally stable polyurethane elastomers containing glycoside polyols and a method of producing them
US4814103A (en) * 1988-02-18 1989-03-21 Mobay Corporation Color stable urethane prepolymer

Also Published As

Publication number Publication date
DE59005331D1 (de) 1994-05-19
JPH03137116A (ja) 1991-06-11
CA2023523A1 (en) 1991-02-19
ATE104168T1 (de) 1994-04-15
DE3927244A1 (de) 1991-02-21
US5045623A (en) 1991-09-03
JP2941385B2 (ja) 1999-08-25
EP0413265B1 (de) 1994-04-13
EP0413265A2 (de) 1991-02-20
EP0413265A3 (en) 1991-04-17

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