IT1046918B - Elastomeri uretanici termoplastici riciclambili e relativo procedimento di produzione - Google Patents

Elastomeri uretanici termoplastici riciclambili e relativo procedimento di produzione

Info

Publication number
IT1046918B
IT1046918B IT51248/75A IT5124875A IT1046918B IT 1046918 B IT1046918 B IT 1046918B IT 51248/75 A IT51248/75 A IT 51248/75A IT 5124875 A IT5124875 A IT 5124875A IT 1046918 B IT1046918 B IT 1046918B
Authority
IT
Italy
Prior art keywords
production process
thermoplastic urethane
related production
urethane elastomers
recyclable thermoplastic
Prior art date
Application number
IT51248/75A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1046918B publication Critical patent/IT1046918B/it

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
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • 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
    • 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
    • C08G2140/00—Compositions for moulding powders

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)
IT51248/75A 1974-09-09 1975-09-08 Elastomeri uretanici termoplastici riciclambili e relativo procedimento di produzione IT1046918B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50418374A 1974-09-09 1974-09-09
US05/572,741 US4202957A (en) 1974-09-09 1975-04-29 Thermoplastic polyurethane elastomers from polyoxypropylene polyoxyethylene block copolymers

Publications (1)

Publication Number Publication Date
IT1046918B true IT1046918B (it) 1980-07-31

Family

ID=27054753

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51248/75A IT1046918B (it) 1974-09-09 1975-09-08 Elastomeri uretanici termoplastici riciclambili e relativo procedimento di produzione

Country Status (10)

Country Link
US (1) US4202957A (enExample)
JP (1) JPS5419038B2 (enExample)
AT (1) AT344994B (enExample)
CH (1) CH614964A5 (enExample)
DE (1) DE2537775C3 (enExample)
ES (1) ES440585A1 (enExample)
FR (1) FR2283917A1 (enExample)
GB (1) GB1462595A (enExample)
IT (1) IT1046918B (enExample)
NL (1) NL170544C (enExample)

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US4124572A (en) * 1977-07-05 1978-11-07 Uniroyal, Inc. Thermoplastic polyurethane elastomer
US4190711A (en) 1977-09-29 1980-02-26 Union Carbide Corporation Thermoplastic polyether polyurethane elastomers
DE2817457A1 (de) * 1978-04-21 1979-10-31 Bayer Ag Thermoplastische polyurethane fuer die verarbeitung in extrudern oder/und auf kalandern
US4379904A (en) * 1980-11-24 1983-04-12 The Upjohn Company Novel polyurethane product
US4525491A (en) * 1982-12-24 1985-06-25 Asahi Glass Company, Ltd. Process for producing a polyurethane elastomer by reaction injection molding
US4592947A (en) 1984-06-04 1986-06-03 Sierracin Corporation Low temperature laminatable polyurethane
US4707525A (en) * 1984-06-29 1987-11-17 Celanese Corporation Oxymethylene polymer molding compositions having enhanced impact resistance and article molded therefrom
US4689353A (en) * 1986-02-21 1987-08-25 The Dow Chemical Company Hydroxy and amino-functional polyahls containing carbonate, urethane and/or urea moieties
US4861909A (en) * 1986-04-11 1989-08-29 The Dow Chemical Company Isocyanate-modified poly(alkylene carbonate) polyahls
US4814412A (en) * 1987-12-17 1989-03-21 W. L. Gore & Associates, Inc. Two component polyurethane system for casting expanded polytetrafluoroethylene
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US5185420A (en) * 1990-11-02 1993-02-09 Olin Corporation Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts
US5096993A (en) * 1990-11-02 1992-03-17 Olin Corporation Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts
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
AU4033893A (en) * 1992-04-24 1993-11-29 Polymer Technology Group, Inc., The Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range
DE4339475A1 (de) * 1993-11-19 1995-05-24 Wolff Walsrode Ag Knisterfreie, antistatische Polyurethanfolie mit hoher Atmungsaktivität sowie ihre Verwendung
CA2134156A1 (en) * 1993-11-22 1995-05-23 Thomas P. Klun Coatable compositions, abrasive articles made therefrom, and methods of making and using same
US5618904A (en) * 1993-12-29 1997-04-08 Essex Specialty Products Inc. Polyurethane hot melt adhesive
US5468835A (en) * 1994-04-20 1995-11-21 Caterpillar Inc. Polyetherpolyurethane end caps for oil filters
US5591527A (en) * 1994-11-02 1997-01-07 Minnesota Mining And Manufacturing Company Optical security articles and methods for making same
AUPO251096A0 (en) 1996-09-23 1996-10-17 Cardiac Crc Nominees Pty Limited Polysiloxane-containing polyurethane elastomeric compositions
US5959059A (en) * 1997-06-10 1999-09-28 The B.F. Goodrich Company Thermoplastic polyether urethane
US6197878B1 (en) 1997-08-28 2001-03-06 Eastman Chemical Company Diol latex compositions and modified condensation polymers
USH1928H (en) * 1998-05-11 2000-12-05 Caterpillar Inc. High viscosity, solvent resistant, thermoset polyetherpolyurethane and A process for making the same
DE60002569T2 (de) 1999-03-03 2003-11-20 Eastman Chemical Co., Kingsport Mischungen aus polyamiden und emulsionspolymeren
WO2000052083A1 (en) 1999-03-03 2000-09-08 Eastman Chemical Company Silicone polymer diol compositions and condensation polymer/silicone polymer blends
BR0011719A (pt) 1999-06-18 2002-03-05 Eastman Chem Co Processo para fabricação de uma mistura de polìmeros tipo amida/polìmero silicone, produto, e, mistura de polìmeros
WO2000078845A1 (en) 1999-06-18 2000-12-28 Eastman Chemical Company Nylon 6-silicone blends
US6462109B1 (en) 1999-10-12 2002-10-08 Eastman Chemical Company Surfactantless latex compositions and methods of making polymer blends using these compositions
EP1172387A1 (en) * 2000-07-14 2002-01-16 Huntsman International Llc Process for preparing an elastomer
EP1353970A1 (en) * 2000-12-19 2003-10-22 Dow Global Technologies Inc. Thermoplastic polyurethane containing structural units of ethylene oxide polyol or ethylene oxide capped propylene oxide polyol
US6734273B2 (en) 2001-02-12 2004-05-11 Noveon Ip Holdings Corp. High molecular weight thermoplastic polyurethanes made from polyols having high secondary hydroxyl content
US6844390B2 (en) * 2001-04-09 2005-01-18 Eastman Chemical Company Modified alkyd compositions comprising polyol latex compositions and processes of making them
US20090005476A1 (en) * 2001-04-09 2009-01-01 Eastman Chemical Company Polyol latex compositions and process of making them
US6699931B2 (en) 2001-04-09 2004-03-02 Eastman Chemical Company Modified alkyd compositions comprising diol latex compositions and processes of making the same
EP1338614B1 (de) * 2002-02-23 2006-12-20 Bayer MaterialScience AG Verfahren zur Herstellung von weichen, gut entformbaren thermoplastischen Polyurethanelastomeren mit geringer Schwindung
US7235296B2 (en) * 2002-03-05 2007-06-26 3M Innovative Properties Co. Formulations for coated diamond abrasive slurries
US20070179255A1 (en) * 2002-11-08 2007-08-02 Noveon, Inc. Heat Resistant High Moisture Vapor Transmission Thermoplastic Polyurethane
US7202322B2 (en) * 2002-11-08 2007-04-10 Noveon, Inc. Heat resistant high moisture vapor transmission thermoplastic polyurethane
US7357889B2 (en) * 2003-04-09 2008-04-15 Lubrizol Advanced Materials, Inc. Melt spun TPU fibers and process
JP4605012B2 (ja) * 2003-07-24 2011-01-05 旭硝子株式会社 ポリウレタン樹脂およびその製造方法
US7566744B2 (en) * 2004-12-20 2009-07-28 Nalco Company Environmentally friendly demulsifiers for crude oil emulsions
US20060258831A1 (en) * 2005-05-10 2006-11-16 Nigel Barksby High molecular weight thermoplastic polyurethanes made from polyols having high secondary hydroxyl content
JP5129486B2 (ja) * 2006-01-20 2013-01-30 三井化学株式会社 熱可塑性ポリウレタン樹脂組成物及び透湿性フィルム
JP4914661B2 (ja) * 2006-07-11 2012-04-11 中国電力株式会社 撒きだし装置
US20080176083A1 (en) * 2007-01-18 2008-07-24 Noveon, Inc. High Moisture Vapor Transmissive Polyurethanes
US8637629B2 (en) * 2007-01-18 2014-01-28 Lubrizol Advanced Materials, Inc. High moisture vapor transmissive polyurethanes
WO2008125200A1 (en) * 2007-04-11 2008-10-23 Bayer Materialscience Ag Radiation-crosslinking and thermally crosslinking pu systems based on isocyanate-reactive block copolymers
WO2009009571A1 (en) * 2007-07-12 2009-01-15 Dow Global Technologies Inc. Prepolymers and polymers for elastomers
JP5479462B2 (ja) * 2008-05-23 2014-04-23 ルブリゾル アドバンスド マテリアルズ， インコーポレイテッド 繊維強化ｔｐｕ複合材
JP2011079617A (ja) * 2009-10-06 2011-04-21 Shoji Tsukasaki 定量排出装置
ITTO20120155A1 (it) 2012-02-21 2013-08-22 So F Ter S P A Composizione di polidrossialcanoati durevole
CA2880729A1 (en) * 2012-08-06 2014-02-13 Kuraray Co., Ltd. Thermoplastic polyurethane and a composition thereof
CN105745242B (zh) 2013-12-02 2019-02-01 陶氏环球技术有限责任公司 用于聚氨酯弹性体的存储稳定的多元醇组合物
CN107207688A (zh) * 2014-11-10 2017-09-26 聚合技术股份公司 聚氨酯材料、制备此类材料的方法和风力涡轮机叶片的防护罩
WO2016141050A1 (en) 2015-03-04 2016-09-09 Ecolab Usa Inc. Reverse emulsion breaker polymers
WO2016144613A1 (en) 2015-03-06 2016-09-15 Ecolab Usa Inc. Reverse emulsion breaker polymers
WO2018158327A1 (de) * 2017-03-02 2018-09-07 Covestro Deutschland Ag Schlagzähe thermoplastische polyurethane, deren herstellung und verwendung
SE542934C2 (en) * 2018-11-15 2020-09-15 Ingevity Uk Ltd A novel polyurethane or polyurethane-urea composition with reduced cold hardening
CN111499827B (zh) * 2020-04-15 2022-04-15 贵州大学 一种超韧性生物基聚氨酯复合材料的制备方法

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GB731071A (en) * 1951-07-19 1955-06-01 Du Pont Preparation of elastomers from polyalkylene ether glycols and diisocyanates
FR1250790A (fr) * 1959-01-26 1961-01-13 Wyandotte Chemicals Corp Urées-polyuréthane contenant des liaisons n-(hydroxyalkyl)-alkylène diamine-urée
FR1250078A (fr) * 1959-01-26 1961-01-06 Wyandotte Chemicals Corp Urées-polyuréthane contenant des composés pipérazine liés par de l'urée
BE608757A (enExample) * 1960-10-03
FR1344482A (fr) * 1962-10-19 1963-11-29 Mobay Chemical Corp Matières plastiques de polyuréthane
GB1034482A (en) * 1963-01-11 1966-06-29 Lankro Chem Ltd Improvements in or relating to polyethers and polyurethanes obtained therefrom
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GB1111383A (en) * 1963-11-14 1968-04-24 Ici Ltd Improvements in or relating to the manufacture of polyurethane foams
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US3726825A (en) * 1971-03-15 1973-04-10 Diamond Shamrock Corp Polyurethane coating for moisture vapor barrier
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GB1422056A (en) * 1973-05-29 1976-01-21 Ici Ltd Polyurethane foams

Also Published As

Publication number Publication date
FR2283917A1 (fr) 1976-04-02
US4202957A (en) 1980-05-13
JPS5152493A (enExample) 1976-05-10
DE2537775B2 (de) 1980-11-27
CH614964A5 (enExample) 1979-12-28
FR2283917B1 (enExample) 1979-06-29
DE2537775A1 (de) 1976-04-08
GB1462595A (en) 1977-01-26
JPS5419038B2 (enExample) 1979-07-12
DE2537775C3 (de) 1985-06-27
NL170544B (nl) 1982-06-16
ES440585A1 (es) 1977-03-01
ATA690675A (de) 1977-12-15
NL7510610A (nl) 1976-03-11
AT344994B (de) 1978-08-25
NL170544C (nl) 1982-11-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940716