ES2135374T3 - Masas colables de poliuretano compactas, transparentes, esterilizables mediante vapor recalentado, procedimiento para su obtencion y su empleo, particularmente para articulos medicinales tecnicos. - Google Patents

Masas colables de poliuretano compactas, transparentes, esterilizables mediante vapor recalentado, procedimiento para su obtencion y su empleo, particularmente para articulos medicinales tecnicos.

Info

Publication number
ES2135374T3
ES2135374T3 ES90107148T ES90107148T ES2135374T3 ES 2135374 T3 ES2135374 T3 ES 2135374T3 ES 90107148 T ES90107148 T ES 90107148T ES 90107148 T ES90107148 T ES 90107148T ES 2135374 T3 ES2135374 T3 ES 2135374T3
Authority
ES
Spain
Prior art keywords
weight
parts
diphenylmethane diisocyanate
collable
sterilizable
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
ES90107148T
Other languages
English (en)
Inventor
Peter Dr Horn
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6378822&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2135374(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2135374T3 publication Critical patent/ES2135374T3/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
    • 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
    • A61L27/48—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with macromolecular fillers
    • 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
    • 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
    • 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
    • C08G18/4829—Polyethers containing at least three hydroxy groups

Landscapes

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

Abstract

EL OBJETO DEL INVENTO LO CONSTITUYEN LOS MATERIALES MOLDEADOS DE POLIURETANO, ESENCIALMENTE COMPACTOS, TRANSPARENTES, ESTERILIZABLES CON VAPOR CALIENTE, QUE SE PRODUCEN POR REACCION DE: A) DIISOCIANATOS DE DIFENILMETANO (A) LIQUIDO, A 23 (GRADOS) C, LOS CUALES SE OBTUVIERON A SU VEZ POR REACCION DE A1) UNA MEZCLA DE ISOMEROS DE DIISOCIANATO DE DIFENILMETANO, QUE, REFERIDA A 100 PARTES EN PESO, ESTA CONSTITUIDA POR A11) 60 A 90 PARTES EN PESO DE DIISOCIANATO DE 4,4''-DIFENILMETANO, A12) 40 A 8 PARTES EN PESO DE DIISOCIANATO DE 2,4''-DIFENILMETANO Y A13) 0 A 5 PARTES EN PESO DE DIISOCIANATO DE 2,2''-DIFENILMETANO, CON A2) UN POLIOL DE POLIOXIPROPILENO, COMO MINIMO, CON UN PESO MOLECULAR DE 350 A 800, OBTENIDO UTILIZANDO GLICERINA, TRIMETILOLPROPANO O UNA MEZCLA DE GLICERINA Y TRIMETILOLPROPANO, EN LA PROPORCION DE NCO- : GRUPOS OH DE 2,5:1 CON B) COMO MINIMO, UN COMPUESTO CON DOS ATOMOS DE HIDROGENO REACTIVOS, COMO MINIMO, EN PRESENCIA O AUSENCIA DE C) CATALIZADORES. ASI COMO TAMBIEN UN PROCEDIMIENTO DE PRODUCCION DE LOS MATERIALES DE POLIURETANO Y SU UTILIZACION PARA ARTICULOS DE TECNOLOGIA MEDICA.
ES90107148T 1989-04-17 1990-04-14 Masas colables de poliuretano compactas, transparentes, esterilizables mediante vapor recalentado, procedimiento para su obtencion y su empleo, particularmente para articulos medicinales tecnicos. Expired - Lifetime ES2135374T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3912531A DE3912531C2 (de) 1989-04-17 1989-04-17 Glasklare, heißdampfsterilisierbare, kompakte Polyurethan-Vergußmassen, Verfahren zu ihrer Herstellung und ihre Verwendung, insbesondere für medizinisch technische Artikel

Publications (1)

Publication Number Publication Date
ES2135374T3 true ES2135374T3 (es) 1999-11-01

Family

ID=6378822

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90107148T Expired - Lifetime ES2135374T3 (es) 1989-04-17 1990-04-14 Masas colables de poliuretano compactas, transparentes, esterilizables mediante vapor recalentado, procedimiento para su obtencion y su empleo, particularmente para articulos medicinales tecnicos.

Country Status (7)

Country Link
US (1) US5182354A (es)
EP (1) EP0393545B1 (es)
JP (1) JP2959799B2 (es)
AT (1) ATE181934T1 (es)
CA (1) CA2014516C (es)
DE (2) DE3912531C2 (es)
ES (1) ES2135374T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2563072B2 (ja) * 1992-08-11 1996-12-11 モンサント カンパニー 分離方法に用いる新規固体多価両親媒性ポリマー
JPH0762052A (ja) * 1993-08-30 1995-03-07 Sanyo Chem Ind Ltd 電気絶縁用ポツテイング剤
FR2768920B1 (fr) * 1997-10-01 2000-01-21 Bernard Dumas Protheses tracheobronchiques en polyurethanne
GB2334720A (en) * 1998-02-26 1999-09-01 Basf Corp Method for preparing urethane prepolymer comopsitions
DE19947192A1 (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
US6248856B1 (en) * 1999-12-10 2001-06-19 Bayer Corporation One-shot polyurethane elastomers with very low compression sets
US6830705B1 (en) 2000-06-14 2004-12-14 Azon Usa Inc. Liquid stable MDI prepolymers and liquid stable curative systems suitable for room temperature casting which yield high performance urethane elastomers
CN112375202A (zh) * 2020-11-30 2021-02-19 山东一诺威聚氨酯股份有限公司 用于导光条的热塑性聚氨酯弹性体及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4366193A (en) * 1981-04-10 1982-12-28 Ashland Oil, Inc. Catechol-based vapor permeation curable coating compositions
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
DD249907A1 (de) * 1986-06-09 1987-09-23 Schwarzheide Synthesewerk Veb Fluessige lagerstabile isocyanatpraeparation
US4814103A (en) * 1988-02-18 1989-03-21 Mobay Corporation Color stable urethane prepolymer
DE3927244A1 (de) * 1989-08-18 1991-02-21 Basf Ag Transparente, heissdampfsterilisierbare, kompakte polyurethan-vergussmassen, verfahren zu ihrer herstellung und ihre verwendung, insbesondere fuer medizinisch technische artikel

Also Published As

Publication number Publication date
DE3912531A1 (de) 1990-10-18
JP2959799B2 (ja) 1999-10-06
CA2014516C (en) 1997-12-30
DE3912531C2 (de) 1998-08-27
EP0393545B1 (de) 1999-07-07
DE59010875D1 (de) 1999-08-12
US5182354A (en) 1993-01-26
CA2014516A1 (en) 1990-10-17
ATE181934T1 (de) 1999-07-15
EP0393545A2 (de) 1990-10-24
EP0393545A3 (de) 1991-02-20
JPH02298509A (ja) 1990-12-10

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