ES2095377T3 - Elastomeros de poliuretano termoplasticos con un valor reducido de desprendimiento de carbono organico; un procedimiento para su obtencion y su empleo. - Google Patents

Elastomeros de poliuretano termoplasticos con un valor reducido de desprendimiento de carbono organico; un procedimiento para su obtencion y su empleo.

Info

Publication number
ES2095377T3
ES2095377T3 ES92115800T ES92115800T ES2095377T3 ES 2095377 T3 ES2095377 T3 ES 2095377T3 ES 92115800 T ES92115800 T ES 92115800T ES 92115800 T ES92115800 T ES 92115800T ES 2095377 T3 ES2095377 T3 ES 2095377T3
Authority
ES
Spain
Prior art keywords
obtaining
procedure
thermoplastic polyurethane
polyurethane elastomers
employment
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
ES92115800T
Other languages
English (en)
Inventor
Peter Dr Groll
Wolfgang Dr Straehle
Herbert Dr Mueller
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 ES2095377T3 publication Critical patent/ES2095377T3/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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • 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

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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

EL OBJETO DE LA INVENCION SON LOS ELASTOMEROS DE POLIURETANO TERMOPLASTICOS, OBTENIBLES POR LA TRANSFORMACION DE A) POLIISOCIANATOS ORGANICOS Y/O ORGANICOS MODIFICADOS, PREFERENTEMENTE 4,4'' XIBUTILENO Y/O GLICOLES DE POLIOXIBUTILENO POLIOXIALQUILENO, CON UN PESO MOLECULAR DE 150 HASTA 1800 Y UN CONTENIDO EN ETERES CICLICOS, PREFERENTEMENTE LOS DE FORMULA ( CH2CH2CH2CH2O -)M, EN LA QUE M ES UNA CIFRA ENTRE 3 Y 6, DE MAXIMO EL 0,06 % DE SU PESO RESPECTO AL PESO TOTAL, Y C) AGENTES ALARGADORES DE CADENA, CON UN PESO MOLECULAR DE 60 A 400, PREFERENTEMENTE 1,4 UTANODIOL, UN PROCEDIMIENTO PARA SU OBTENCION Y SU UTILIZACION PARA LA OBTENCION DE MOLDES Y LAMINAS, PARA APLICACION EN EL CAMPO DE LA MEDICINA O DE LA HIGIENE, ASI COMO EN EL SECTOR DE LA ALIMENTACION.
ES92115800T 1991-09-26 1992-09-16 Elastomeros de poliuretano termoplasticos con un valor reducido de desprendimiento de carbono organico; un procedimiento para su obtencion y su empleo. Expired - Lifetime ES2095377T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4132015A DE4132015A1 (de) 1991-09-26 1991-09-26 Thermoplastische polyurethan-elastomere mit einem geringen organischen kohlenstoffabgabewert, verfahren zu ihrer herstellung und ihre verwendung

Publications (1)

Publication Number Publication Date
ES2095377T3 true ES2095377T3 (es) 1997-02-16

Family

ID=6441520

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92115800T Expired - Lifetime ES2095377T3 (es) 1991-09-26 1992-09-16 Elastomeros de poliuretano termoplasticos con un valor reducido de desprendimiento de carbono organico; un procedimiento para su obtencion y su empleo.

Country Status (8)

Country Link
US (1) US5247049A (es)
EP (1) EP0534295B1 (es)
JP (1) JPH05255471A (es)
AT (1) ATE146196T1 (es)
CA (1) CA2079245C (es)
DE (2) DE4132015A1 (es)
DK (1) DK0534295T3 (es)
ES (1) ES2095377T3 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4440850A1 (de) * 1994-11-15 1996-05-23 Basf Ag Biologisch abbaubare Polymere, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung bioabbaubarer Formkörper
US6046248A (en) * 1994-11-15 2000-04-04 Basf Aktiengesellschaft Biodegradable polymers, the preparation thereof and the use thereof for producing biodegradable moldings
DE19500755A1 (de) * 1995-01-13 1996-07-18 Basf Ag Biologisch abbaubare Polymere, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung bioabbaubarer Formkörper
DE19500757A1 (de) 1995-01-13 1996-07-18 Basf Ag Biologisch abbaubare Polymere, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung bioabbaubarer Formkörper
DE19500756A1 (de) * 1995-01-13 1996-07-18 Basf Ag Biologisch abbaubare Polymere, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung bioabbaubarer Formkörper
DE19505186A1 (de) * 1995-02-16 1996-10-31 Basf Ag Biologisch abbaubare Polymere, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung bioabbaubarer Formkörper
DE19924090C1 (de) * 1999-05-26 2001-01-25 Bayer Ag Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten
US20040087739A1 (en) * 2002-10-30 2004-05-06 Kemal Onder Monolithic thermoplastic ether polyurethane having high water vapor transmission
GB0500764D0 (en) 2005-01-14 2005-02-23 Baxenden Chem Low swell, water vapour permeable poly(urethane-urea)s
US20070088103A1 (en) * 2005-10-14 2007-04-19 Dow Global Technologies Inc. Composite article and method of manufacture using an isocyanate-terminated prepolymer as binder
RU2719440C2 (ru) * 2015-06-01 2020-04-17 Дау Глоубл Текнолоджиз Ллк Гидрофобные полиолы
DE102020007212A1 (de) 2019-12-17 2021-07-01 Silica Verfahrenstechnik Gmbh Verfahren und Hohlprofiladsorber zum Behandeln eines mit Schad- und/oder Nutzkomponenten belasteten Gases
EP3838396A1 (de) * 2019-12-17 2021-06-23 Covestro Deutschland AG Reaktivextrusion von tpu unter zuführung von wasser
EP3838533A1 (de) * 2019-12-17 2021-06-23 Covestro Deutschland AG Reaktivextrusion von tpu mit entgasung
EP4015550A1 (de) * 2020-12-18 2022-06-22 Covestro Deutschland AG Thermoplastische formmasse mit guten mechanischen eigenschaften

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU560959B2 (en) * 1981-10-30 1987-04-30 Thermo Electron Corporation Polyurethane for medical purpose
DE3514547A1 (de) * 1985-04-23 1986-10-23 Basf Ag, 6700 Ludwigshafen Verfahren zur verminderung des anteils von cyclischen oligomeren ethern in polytetramethylenetherglykolen oder polyoxibutylen-polyoxialkylenglykolen
DE3730888A1 (de) * 1987-09-15 1989-03-30 Basf Ag Verfahren zur verminderung des gehaltes an oligomeren cyclischen ethern in copolymeren aus tetrahydrofuran und 1,2-alkylenoxiden
DE3933333A1 (de) * 1989-10-06 1991-04-11 Basf Ag Verfahren zur reinigung von polyalkylenetherglykolen, die heteropolysaeuren enthalten
DE4104199A1 (de) * 1991-02-12 1992-08-13 Basf Ag Verfahren zur herstellung von polyurethan-elastomeren und hierfuer geeignete mischungen aus polyoxybutylen-polyoxyalkylen-glykolen und glycidylverbindungen

Also Published As

Publication number Publication date
EP0534295A3 (en) 1993-04-21
ATE146196T1 (de) 1996-12-15
CA2079245C (en) 1997-06-03
JPH05255471A (ja) 1993-10-05
US5247049A (en) 1993-09-21
DE59207659D1 (de) 1997-01-23
CA2079245A1 (en) 1993-03-27
DE4132015A1 (de) 1993-04-01
EP0534295B1 (de) 1996-12-11
EP0534295A2 (de) 1993-03-31
DK0534295T3 (da) 1996-12-30

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