ES8702469A1 - Procedimiento para la obtencion de articulos moldeados mates no bloqueadores de pared delgada. - Google Patents

Procedimiento para la obtencion de articulos moldeados mates no bloqueadores de pared delgada.

Info

Publication number
ES8702469A1
ES8702469A1 ES551856A ES551856A ES8702469A1 ES 8702469 A1 ES8702469 A1 ES 8702469A1 ES 551856 A ES551856 A ES 551856A ES 551856 A ES551856 A ES 551856A ES 8702469 A1 ES8702469 A1 ES 8702469A1
Authority
ES
Spain
Prior art keywords
preparation
polyurethane elastomers
dull
walled
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
ES551856A
Other languages
English (en)
Other versions
ES551856A0 (es
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
Publication of ES551856A0 publication Critical patent/ES551856A0/es
Publication of ES8702469A1 publication Critical patent/ES8702469A1/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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/409—Dispersions of polymers of C08G in organic compounds having 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
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0871—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic
    • C08G18/0876—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic the dispersing or dispersed phase being a polyol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Materials For Medical Uses (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
  • Medicinal Preparation (AREA)

Abstract

PROCEDIMIENTO PARA OBTENER ARTICULOS MOLDEADOS MATES NO BLOQUEADORES DE PARED DELGADA. COMPRENDE: A) DISPERSAR A (B), (C), (D) Y (E) EN (A) PARA FORMAR ELASTOMEROS DE POLIURETANO; Y B) EXTRUSIONAR O CALANDRAR A LOS ELASTOMEROS ENTRE 110 Y 230JC, PARA FORMAR ARTICULOS MOLDEADOS MATES CON PAREDES DELGADAS DE 2 MM Y PAREDES GRUESAS DE 20 MM A 200 MM. EL ELASTOMERO DE POLIURETANO TIENE UNA CONSTITUCION LINEAL QUE TIENE UNA PROPORCION MOLAR DE ZEREWTINOFF ENTRE GRUPOS ISOCIANATO Y ATOMOS DE HIDROGENO ACTIVOS ENTRE 0,95 Y 1,05. SIENDO: (A), COMPUESTOS POLIFUNCIONALES CON GRUPOS REACTIVOS AL ISOCIANATO AON ATOMOS DE HIDROGENO ACTIVOS, UN PESO MOLECULAR ENTRE 400 Y 10.000; (B), PRODUCTOS DE POLIADICION DE POLIISOCIANATO ELEGIDOS ENTRE COMPUESTOS DE BAJO PESO MOLECULAR CON UN CONTENIDO DE HIDROGENO ACTIVOS ENTRE 18 Y 399 CONTENIDOS EN AGUA O DI- Y/O POLIAMIDAS Y DI Y/O POLIISOCIANATOS ORGANICOS CON PUNTOS DE FUSION I 260JC Y PROPORCIONES MOLARES DE NCO/HIDROGENO ACTIVO ENTRE 0,8:1 Y 1,3:1; (C), AGENTES PROLONGADORES DE CADENA QUE LLEVA DOS HIDROGENOS ACTIVOS COMO DIAMINAS O DIOLES; (D), DIISOCIANATOS; Y (E), ACTIVADORES, ESTABILIZADORES Y ADITIVOS.
ES551856A 1985-02-12 1986-02-11 Procedimiento para la obtencion de articulos moldeados mates no bloqueadores de pared delgada. Expired ES8702469A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853504671 DE3504671A1 (de) 1985-02-12 1985-02-12 Verfahren zur herstellung matter, nichtblockender, duennwandiger formkoerper aus linearen, thermoplastischen, polyaddukt-haltigen polyurethanelastomeren und ihre verwendung

Publications (2)

Publication Number Publication Date
ES551856A0 ES551856A0 (es) 1987-01-01
ES8702469A1 true ES8702469A1 (es) 1987-01-01

Family

ID=6262247

Family Applications (1)

Application Number Title Priority Date Filing Date
ES551856A Expired ES8702469A1 (es) 1985-02-12 1986-02-11 Procedimiento para la obtencion de articulos moldeados mates no bloqueadores de pared delgada.

Country Status (8)

Country Link
US (1) US4656199A (es)
EP (1) EP0195899B1 (es)
JP (1) JPS61185521A (es)
AT (1) ATE38994T1 (es)
CA (1) CA1271613A (es)
DE (2) DE3504671A1 (es)
ES (1) ES8702469A1 (es)
FI (1) FI81370C (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5114552A (en) * 1985-02-07 1992-05-19 Ppg Industries, Inc. Compositions comprising ionic resins and capped polyisocyanate mixtures containing a diphenyl-2,4'-diisocyanate and a diphenyl-4,4'-diisocyanate
DE3810595A1 (de) * 1988-03-29 1989-10-12 Wolff Walsrode Ag Thermoplastische folien
US5169464A (en) * 1988-05-26 1992-12-08 Family Health International Method of making a condom by blow extrusion
FR2641786B1 (fr) * 1989-01-19 1992-09-11 Sami Composition de polymere d'urethanne et preparation d'articles a partir de ces polymeres
US5013810A (en) * 1990-02-09 1991-05-07 Mobay Corporation Impact absorbing media
TW267971B (es) * 1993-11-22 1996-01-11 Mitsubishi Cable Ind Ltd
DE69428204T2 (de) * 1994-07-29 2002-06-13 Sekisui Kagaku Kogyo K.K., Osaka Oberflächenmaterial, das eine vielzahl von vertiefungen und vorsprüngen in und auf seiner oberfläche aufweist, verfahren zu dessen herstellung und verfahren zum herstellen von gegenständen, die dieses oberflächenmaterial verwenden
US5997675A (en) * 1994-07-29 1999-12-07 Sekisui Kagaku Kogyo Kabushiki Kaisha Method of molding using a covering sheet having minute unevenness on the surface thereof
US6419778B2 (en) 1996-05-23 2002-07-16 Sekisui Kagaku Kogyo Kabushiki Kaisha Covering sheet having minute unevenness on the surface thereof, methods of producing said sheet and a molding using said sheet
AU2001233122A1 (en) * 2000-03-27 2001-10-08 Uniroyal Chemical Company, Inc. Rotational casting method for coating a flexible substrate and resulting coated flexible article
US11820852B2 (en) 2004-08-16 2023-11-21 Lawrence Livermore National Security, Llc Shape memory polymers
US9051411B2 (en) 2004-08-16 2015-06-09 Lawrence Livermore National Security, Llc Shape memory polymers
US20070037897A1 (en) * 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
DE102008043824A1 (de) * 2008-11-18 2010-05-20 Performance Chemicals Handels Gmbh Verfahren zur Herstellung von Polyurethan-Polyharnstoff-Beschichtungen
US11993673B2 (en) 2010-05-06 2024-05-28 Lawrence Livermore National Security, Llc Shape memory polymers
SG190218A1 (en) 2010-11-10 2013-06-28 Novartis Ag Method for making contact lenses
EP3617246A1 (en) * 2018-09-03 2020-03-04 Covestro Deutschland AG Nco-terminated polyurethane prepolymer and preparation method thereof
WO2020016124A1 (en) * 2018-07-16 2020-01-23 Covestro Deutschland Ag Nco-terminated polyurethane prepolymer and preparation method thereof
CN112322027B (zh) * 2020-11-17 2022-02-18 美瑞新材料股份有限公司 高强度哑光热塑性聚氨酯弹性体组合物及其制备和应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053131A (es) * 1963-02-11
DE1769869C3 (de) * 1968-07-29 1978-08-10 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von hochmolekularen vernetzten Polyurethanen
DE1964834A1 (de) * 1969-12-24 1971-07-01 Bayer Ag Verfahren zur Herstellung von Polyurethan-Elastomeren
US4089835A (en) * 1975-03-27 1978-05-16 Bayer Aktiengesellschaft Stable polyurethane dispersions and process for production thereof
DE2519004C3 (de) * 1975-04-29 1984-08-09 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanschaumstoffen
DE2550796C3 (de) * 1975-11-12 1987-04-16 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von stabilen Dispersionen
DE2550797C2 (de) * 1975-11-12 1983-02-03 Bayer Ag, 5090 Leverkusen Stabile Dispersionen von Polyisocyanat-Polyadditions-Produkten, Verfahren zu deren Herstellung und Verfahren zur Herstellung von Polyurethan-Kunststoffen
CA1068841A (en) * 1975-11-12 1979-12-25 Manfred Dietrich Process for the production of stable dispersions
DE2723293C2 (de) * 1977-05-24 1985-05-02 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Überzügen
DE2842806A1 (de) * 1978-09-30 1980-04-10 Bayer Ag Verfahren zur herstellung von polyurethan-elastomeren

Also Published As

Publication number Publication date
EP0195899A1 (de) 1986-10-01
FI81370C (fi) 1990-10-10
FI860588A (fi) 1986-08-13
JPS61185521A (ja) 1986-08-19
FI860588A0 (fi) 1986-02-10
EP0195899B1 (de) 1988-11-30
ES551856A0 (es) 1987-01-01
FI81370B (fi) 1990-06-29
US4656199A (en) 1987-04-07
DE3661313D1 (en) 1989-01-05
ATE38994T1 (de) 1988-12-15
CA1271613A (en) 1990-07-17
DE3504671A1 (de) 1986-08-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519