ES456587A1 - Procedimiento para la preparacion de elastomeros termoplas- tico de poliuretano. - Google Patents

Procedimiento para la preparacion de elastomeros termoplas- tico de poliuretano.

Info

Publication number
ES456587A1
ES456587A1 ES456587A ES456587A ES456587A1 ES 456587 A1 ES456587 A1 ES 456587A1 ES 456587 A ES456587 A ES 456587A ES 456587 A ES456587 A ES 456587A ES 456587 A1 ES456587 A1 ES 456587A1
Authority
ES
Spain
Prior art keywords
small amounts
monohydric alcohols
thermoplastic polyurethanes
polyurethanes prepared
thermoplastic polyurethane
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
ES456587A
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of ES456587A1 publication Critical patent/ES456587A1/es
Expired 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
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/77—Processes of molding urethanes

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)

Abstract

Procedimiento para la preparación de elastómero termoplásticos de poliuretano, en que se hace reaccionar un diisocianato organizo, un diol polímero, teniendo un peso molecular desde alrededor de 400 hasta alrededor de 4000, y un extendedor difuncional, en un procedimiento de una etapa, opcionalmente en presencia de un catalizador, en proporciones tales que la proporción general de isocianato a grupos hidroxilo esta en el alcance de 0,95:1 a 1,10:1, caracterizado porque se incopora en la mezcla de reacción desde 0,0005 equivalente hasta 0,05 equivalentes, por equivalentes hasta 0,05 equivalentes, por equivalente de dicho diisocianato, de un alcohol alifatico monohidrico, teniendo de 1 a 18 átomos de carbono, inclusive.
ES456587A 1976-03-11 1977-03-07 Procedimiento para la preparacion de elastomeros termoplas- tico de poliuretano. Expired ES456587A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/666,088 US4098772A (en) 1976-03-11 1976-03-11 Thermoplastic polyurethanes prepared with small amounts of monohydric alcohols

Publications (1)

Publication Number Publication Date
ES456587A1 true ES456587A1 (es) 1978-02-16

Family

ID=24672772

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456587A Expired ES456587A1 (es) 1976-03-11 1977-03-07 Procedimiento para la preparacion de elastomeros termoplas- tico de poliuretano.

Country Status (7)

Country Link
US (1) US4098772A (es)
JP (1) JPS52109594A (es)
DE (1) DE2708819A1 (es)
ES (1) ES456587A1 (es)
FR (1) FR2343767A1 (es)
IT (1) IT1086785B (es)
NL (1) NL7702543A (es)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2966329D1 (en) * 1978-10-30 1983-11-24 Siemens Ag Polyurethane based filler mass for longitudinally sealing electrical or optical telecommunication cables or cable connections and connecting parts and cables provided with this filler mass
DE2906136C2 (de) * 1979-02-17 1983-12-08 Fa. Carl Freudenberg, 6940 Weinheim Verfahren zur Herstellung von niedrigschmelzenden Polyurethanen
US4393186A (en) * 1979-06-19 1983-07-12 Lord Corporation Thermoplastic polyurethanes prepared by reacting polyisocyanate, polyester polyol, cycloaliphatic diol and a monofunctional chain-terminating compound
US4239879A (en) * 1979-06-25 1980-12-16 The General Tire & Rubber Company Thermoplastic polyurethane prepared from a poly-1,2-propylene ether glycol, a low molecular weight glycol and 2,4-tolylene diisocyanate
JPS5721417A (en) * 1980-07-16 1982-02-04 Toagosei Chem Ind Co Ltd Production of curing composition
US4594402A (en) * 1982-05-10 1986-06-10 Ppg Industries, Inc. Long chain hydrocarbon and fluorocarbon reactive internal release agents for condensation polymers
US4446256A (en) * 1982-07-30 1984-05-01 Celanese Corporation Epoxide resin aqueous dispersant comprising the reaction product of diisocyanate, diol and polyether glycol monoether
US4423201A (en) * 1982-10-29 1983-12-27 Celanese Corporation Co-reactive urethane surfactants and stable aqueous epoxy dispersions
US4444975A (en) * 1983-08-03 1984-04-24 Minnesota Mining And Manufacturing Company Wire coating composition for restoration of polyethylene insulation
JPS60219220A (ja) * 1984-04-17 1985-11-01 Dainippon Ink & Chem Inc 半硬質ポリウレタンフォ−ム用組成物
CA1243462A (en) * 1984-12-21 1988-10-25 Peter S. Allan Moulding process
US5156858A (en) * 1984-12-21 1992-10-20 National Research Development Corporation Apparatus for controlling the molding of a solid product in a mold cavity from molten material which is repeatedly moved within the mold cavity
US4925161B1 (en) * 1984-12-21 1994-12-20 British Tech Group Process for molding directionally-orientable material using shear force
DE3816699A1 (de) * 1988-05-17 1989-11-30 Bayer Ag Verfahren zur nachbehandlung von gefaerbten textilmaterialien
US4863994A (en) * 1988-06-24 1989-09-05 The Dow Chemical Company Use of monohydric alcohols in molded polyurethane resins
DE3932948A1 (de) * 1989-10-03 1991-04-11 Bayer Ag Verfahren zur herstellung von segmentierten polyurethanharnstoff-elastomerloesungen, sowie faeden und folien daraus
DE3932958A1 (de) * 1989-10-03 1991-04-11 Bayer Ag Verfahren zur herstellung licht- und abgasbestaendiger puh-elastomerfaeden und -folien und elastomerfaeden entsprechender zusammensetzung
US4999213A (en) * 1990-02-21 1991-03-12 E. I. Du Pont De Nemours And Company Monofunctional alcohols to prevent gelation in two component isocyanate coatings
US5494426A (en) * 1992-05-11 1996-02-27 Thermold Partners L.P. Vibrating wall surfaces for molding deformable materials
DE4217365A1 (de) * 1992-05-26 1993-12-02 Bayer Ag Verfahren zur Herstellung von thermoplastisch verarbeitbaren Polyurethan-Elastomeren durch einen mehrstufigen Prozeß
DE69401135T2 (de) * 1993-02-02 1997-07-03 Nippon Paint Co Ltd Polyharnstoffharzzusammensetzung
US5545706A (en) * 1995-05-09 1996-08-13 Arco Chemical Technology, L.P. PTMEG polyurethane elastomers employing monofunctional polyethers
US6018673A (en) * 1996-10-10 2000-01-25 Nellcor Puritan Bennett Incorporated Motion compatible sensor for non-invasive optical blood analysis
US5708118A (en) * 1996-10-11 1998-01-13 Arco Chemical Technology, L.P. Spandex elastomers
US5723563A (en) * 1996-10-11 1998-03-03 Arco Chemical Technology, L.P. Spandex elastomers
US5840233A (en) 1997-09-16 1998-11-24 Optimer, Inc. Process of making melt-spun elastomeric fibers
US6303732B1 (en) 1999-09-10 2001-10-16 Indspec Chemical Corporation Diol blends and methods for making and using the same
DE10061067C1 (de) * 2000-12-08 2002-06-06 Bayer Ag Kontinuierliches Verfahren zur Herstellung von thermoplastisch verarbeitbaren Polyurethanelastomeren mit definiertem und standardisiertem Schmelze-Fließ-Verhalten und hoher Thermostabilität
US6803412B2 (en) * 2003-03-13 2004-10-12 H.B. Fuller Licensing & Financing Inc. Moisture curable hot melt sealants for glass constructions
US20050070682A1 (en) * 2003-09-30 2005-03-31 Lawrey Bruce D. Polyetherurethaneurea elastomers and thin-walled articles prepared therefrom
US7162288B2 (en) 2004-02-25 2007-01-09 Nellcor Purtain Bennett Incorporated Techniques for detecting heart pulses and reducing power consumption in sensors
US20070060808A1 (en) * 2005-09-12 2007-03-15 Carine Hoarau Medical sensor for reducing motion artifacts and technique for using the same
JP4709222B2 (ja) * 2005-09-28 2011-06-22 クラリオン株式会社 車載用音響装置
US7899510B2 (en) 2005-09-29 2011-03-01 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc Medical sensor for reducing motion artifacts and technique for using the same
US7904130B2 (en) 2005-09-29 2011-03-08 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7483731B2 (en) 2005-09-30 2009-01-27 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7486979B2 (en) 2005-09-30 2009-02-03 Nellcor Puritan Bennett Llc Optically aligned pulse oximetry sensor and technique for using the same
US7881762B2 (en) 2005-09-30 2011-02-01 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US7555327B2 (en) 2005-09-30 2009-06-30 Nellcor Puritan Bennett Llc Folding medical sensor and technique for using the same
US7522948B2 (en) 2006-05-02 2009-04-21 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8073518B2 (en) 2006-05-02 2011-12-06 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US7477924B2 (en) 2006-05-02 2009-01-13 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8145288B2 (en) 2006-08-22 2012-03-27 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8219170B2 (en) 2006-09-20 2012-07-10 Nellcor Puritan Bennett Llc System and method for practicing spectrophotometry using light emitting nanostructure devices
US8175671B2 (en) 2006-09-22 2012-05-08 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8190225B2 (en) 2006-09-22 2012-05-29 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8396527B2 (en) * 2006-09-22 2013-03-12 Covidien Lp Medical sensor for reducing signal artifacts and technique for using the same
US7869849B2 (en) 2006-09-26 2011-01-11 Nellcor Puritan Bennett Llc Opaque, electrically nonconductive region on a medical sensor
US7574245B2 (en) 2006-09-27 2009-08-11 Nellcor Puritan Bennett Llc Flexible medical sensor enclosure
US7796403B2 (en) 2006-09-28 2010-09-14 Nellcor Puritan Bennett Llc Means for mechanical registration and mechanical-electrical coupling of a faraday shield to a photodetector and an electrical circuit
US7684842B2 (en) * 2006-09-29 2010-03-23 Nellcor Puritan Bennett Llc System and method for preventing sensor misuse
US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
US7894869B2 (en) * 2007-03-09 2011-02-22 Nellcor Puritan Bennett Llc Multiple configuration medical sensor and technique for using the same
US8265724B2 (en) 2007-03-09 2012-09-11 Nellcor Puritan Bennett Llc Cancellation of light shunting
DE202007003989U1 (de) * 2007-03-14 2007-07-05 Ccs Technology Inc., Wilmington Dichtungskörper einer Kabelmuffe
US8352004B2 (en) 2007-12-21 2013-01-08 Covidien Lp Medical sensor and technique for using the same
US8346328B2 (en) 2007-12-21 2013-01-01 Covidien Lp Medical sensor and technique for using the same
CN108659196A (zh) * 2018-03-27 2018-10-16 中科宏德（北京）科技发展有限公司 一种热塑性聚氨酯弹性体及其制备方法
CN119751803A (zh) * 2024-11-27 2025-04-04 浙江华峰热塑性聚氨酯有限公司 一种高流动易加工热塑性聚氨酯弹性体及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251521B (de) * 1963-12-23 1967-10-05 Mobay Chemical Company, Pittsburgh Pa (V St A) Umsetzungsprodukte von Polyarylpolvalkylenpolyiso cyanaten fur die Herstellung von vernetzten Polyurethankunststoffen
US3178300A (en) * 1964-04-06 1965-04-13 Mobay Chemical Corp Skeletal polyurethane foam and method of making same
US3405077A (en) * 1964-12-31 1968-10-08 Dow Chemical Co Process for making soft polyurethane foams and product
US3641199A (en) * 1969-07-07 1972-02-08 Rohm & Haas Urethane elastomer with active hydrogen containing monoethylenical unsaturated monomer
CA989995A (en) * 1972-05-12 1976-05-25 Bayer Aktiengesellschaft Molecular weight control of polyurethane elastomers
US3875086A (en) * 1973-08-10 1975-04-01 Jefferson Chem Co Inc Urethane containing monohydric polyether chain stoppers
DE2418075A1 (de) 1974-04-13 1975-10-30 Bayer Ag Thermoplastische polyurethan-elastomere mit verbesserter verarbeitbarkeit

Also Published As

Publication number Publication date
FR2343767A1 (fr) 1977-10-07
JPS52109594A (en) 1977-09-13
IT1086785B (it) 1985-05-31
NL7702543A (nl) 1977-09-13
DE2708819A1 (de) 1977-09-15
US4098772A (en) 1978-07-04

Similar Documents

Publication Publication Date Title
ES456587A1 (es) Procedimiento para la preparacion de elastomeros termoplas- tico de poliuretano.
EP0199112A3 (en) Urethane forming compositions based on fatty polyols
GB1453157A (en) Polyurethane adhesive composition with minimal moisture sensi tivity
GB1257888A (es)
AU532047B2 (en) Modified isocyanate
DE59104909D1 (de) Dichtungs- und klebemasse auf basis von polyurethanen mit speziellen weichmachern.
GB1514445A (en) Diisocyanates and their use in the preparation of polyurethane elastomers
JPS5636444A (en) Novel diisocyanate derived from diphenylmethane and diisocyanate mixture* their manufacture* their use as isocyanate component in manufacturing polyurethane plastic by isocyanate polyaddition process
GB1264950A (es)
GB1165830A (en) Process for the preparation of Polyurethanes
ES456615A1 (es) Procedimiento para la preparacion de una composicion reves- tidora.
JPS6425752A (en) Manufacture of aromatic diurethane and/or aromatic polyurethane
ES2091641T3 (es) Isocianatos insaturados olefinicamente que presentan grupos uretano y su uso como aglutinantes para materiales de recubrimiento.
GB1270354A (en) Improvements in sulphur-curable urethane crude rubbers
GB1434070A (en) Artificial leather sheet material and production thereof
JPS56127616A (en) Preparation of thermoplastic polyurethane resin
GB1216672A (en) Polyurethane pressure-sensitive adhesives
JPS5775964A (en) Diisocyanates or diisocyanate mixture of novel diphenylmethane series, manufacture and use as synthesis ingredients upon manufacturing polyurethane plastic by isocyanate polyaddition
JPS57109877A (en) Pressure-sensitive adhesive composition
GB1042858A (en) Process for the production of polyisocyanate compositions
GB1277564A (en) Elastic polyurethane resins
ES451041A1 (es) Procedimiento para la preparacion de apositos a base de ge- les de poliuretanurea.
GB1339931A (en) Process for preparing polyurethanes
JPS6436671A (en) Polyurethane adhesive
GB1025242A (en) Improvements in or relating to the manufacture of polyurethane materials