HK1033143A1 - A process for the continuous preparation of melt processable polyurethanes with improved softening behaviour. - Google Patents

A process for the continuous preparation of melt processable polyurethanes with improved softening behaviour.

Info

Publication number
HK1033143A1
HK1033143A1 HK01103771A HK01103771A HK1033143A1 HK 1033143 A1 HK1033143 A1 HK 1033143A1 HK 01103771 A HK01103771 A HK 01103771A HK 01103771 A HK01103771 A HK 01103771A HK 1033143 A1 HK1033143 A1 HK 1033143A1
Authority
HK
Hong Kong
Prior art keywords
static mixer
mol
average
thermoplastically
extruder
Prior art date
Application number
HK01103771A
Other languages
English (en)
Inventor
Wolfgang H Kaufhold
Wolfgang H Braeuer
Ulrih Liesenfelder
Herbh Heidingsfeld
Wolfgang H Rohrig
Hans-Georg H Hoppe
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 HK1033143A1 publication Critical patent/HK1033143A1/xx

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
    • C08G18/65—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
    • 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
    • C08G18/0895—Manufacture of polymers by continuous processes
    • 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
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/664—Compounds of group C08G18/42 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/04—Thermoplastic elastomer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
HK01103771A 1999-05-26 2001-05-31 A process for the continuous preparation of melt processable polyurethanes with improved softening behaviour. HK1033143A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924089A DE19924089C1 (de) 1999-05-26 1999-05-26 Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten

Publications (1)

Publication Number Publication Date
HK1033143A1 true HK1033143A1 (en) 2001-08-17

Family

ID=7909220

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01103771A HK1033143A1 (en) 1999-05-26 2001-05-31 A process for the continuous preparation of melt processable polyurethanes with improved softening behaviour.

Country Status (12)

Country Link
US (1) US6355762B1 (ko)
EP (1) EP1055691B1 (ko)
JP (1) JP4537535B2 (ko)
KR (1) KR100613313B1 (ko)
CN (1) CN1134475C (ko)
AT (1) ATE236940T1 (ko)
BR (1) BR0001900A (ko)
CA (1) CA2308897A1 (ko)
DE (2) DE19924089C1 (ko)
ES (1) ES2197035T3 (ko)
HK (1) HK1033143A1 (ko)
TW (1) TWI230167B (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19924090C1 (de) * 1999-05-26 2001-01-25 Bayer Ag Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten
DE10013186A1 (de) * 2000-03-17 2001-09-20 Basf Ag Polyisocyanate
CN1270006C (zh) * 2001-04-19 2006-08-16 株式会社可隆 聚氨酯型弹性纤维及其制备方法
TWI338698B (en) * 2002-11-20 2011-03-11 F C I Co Ltd Thermoplastic polyurethane, and method and apparatus for producing the same
DE102005004967A1 (de) 2005-02-03 2006-08-10 Basf Ag Verfahren zur kontinuierlichen Herstellung thermoplastisch verarbeitbarer Polyurethan-Elastomere
DE102006009096B4 (de) * 2006-02-28 2009-06-10 Bayer Materialscience Ag Thermoplastisch verarbeitbare Polyurethane, Verfahren zu ihrer Herstellung und ihre Verwendung
DE102007051274A1 (de) 2007-10-26 2009-04-30 Construction Research & Technology Gmbh Kontinuierliche Herstellung von Polyurethanen/Polyharnstoffen
EP2190895A1 (de) * 2007-09-12 2010-06-02 Construction Research and Technology GmbH Kontinuierliche herstellung von polyurethanen / polyharnstoffen
US20090311529A1 (en) * 2008-06-16 2009-12-17 Voith Patent Gmbh High tenacity thermoplastic polyurethane monofilament and process for manufacturing the same
DE102009055735A1 (de) * 2009-11-26 2011-07-07 Bayer Material Science AG, 51373 Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen
DE102011085944A1 (de) * 2010-11-10 2012-05-10 Bayer Materialscience Aktiengesellschaft Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen
CN103275290A (zh) * 2013-05-30 2013-09-04 中国人民解放军总后勤部建筑工程研究所 热塑性聚氨酯的制备方法
WO2015093611A1 (ja) 2013-12-20 2015-06-25 株式会社堀場エステック 連続反応装置及びこれを用いる連続重合方法
DE102014202486A1 (de) 2014-02-12 2015-08-13 Bayer Technology Services Gmbh Verstellbarer statischer Mischer
WO2019101955A1 (de) 2017-11-27 2019-05-31 Covestro Deutschland Ag Deformierbarer körper und verfahren zu dessen herstellung
ES2899864T3 (es) 2017-12-20 2022-03-15 Covestro Deutschland Ag Procedimiento de fabricación aditiva a base de polvo
US10899074B2 (en) 2017-12-20 2021-01-26 Covestro Deutschland Ag Powder-based additive manufacturing process

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE673744A (ko) 1964-12-14
BE759829A (fr) * 1969-12-03 1971-06-03 Upjohn Co Preparation de polyurethanes
DE1964834A1 (de) 1969-12-24 1971-07-01 Bayer Ag Verfahren zur Herstellung von Polyurethan-Elastomeren
US3963679A (en) 1973-01-19 1976-06-15 Bayer Aktiengesellschaft Process for the production of polyurethane elastomers
DE2720166C2 (de) * 1977-05-05 1985-09-19 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanelastomeren
AT350269B (de) * 1977-06-01 1979-05-25 Plate Bonn Gmbh Verfahren zur kontinuierlichen herstellung von thermoplastischen polyurethanen
DE2901774A1 (de) 1979-01-18 1980-07-24 Elastogran Gmbh Rieselfaehiges, mikrobenbestaendiges farbstoff- und/oder hilfsmittelkonzentrat auf basis eines polyurethan-elastomeren und verfahren zu seiner herstellung
JPS58198516A (ja) * 1982-03-03 1983-11-18 カ−スル・アンド・クツク・テクニカルチユア−・インコ−ポレ−テツド 連続重合方法およびその装置
US4783295A (en) * 1985-12-17 1988-11-08 Union Carbide Corporation Process for preparing molded microcellular elastomers
US4902768A (en) * 1987-06-30 1990-02-20 Union Carbide Chemicals And Plastics Company Inc. Elastomers prepared from N-(polyoxyalkyl)-N-(alkyl)amines
CA2112578C (en) * 1991-07-03 2000-10-10 Yasuhiro Ogawa Thermoplastic polyurethane elastomer, process for producing same, apparatus for producing same and elastomer fibers made from same
FR2682377A1 (fr) * 1991-10-11 1993-04-16 Atochem Stabilisation du 1,1-dichloro-1-fluoroethane.
KR0130603B1 (ko) * 1994-09-23 1998-04-10 최철성 경량, 투수성 보도블럭
DE19520732A1 (de) * 1995-06-07 1996-12-12 Bayer Ag Thermoplastische Polyurethan-Elastomere
DE19520731A1 (de) * 1995-06-07 1996-12-12 Bayer Ag Thermoplastische Polyurethanharnstoff-Elastomere
DE19738498A1 (de) * 1997-09-03 1999-03-04 Bayer Ag Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen in einem Zweiwellenextruder mit spezieller Temperaturführung
DE19755545A1 (de) * 1997-12-13 1999-06-17 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polyurethanelastomeren
DE19924090C1 (de) * 1999-05-26 2001-01-25 Bayer Ag Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten

Also Published As

Publication number Publication date
KR20000077420A (ko) 2000-12-26
EP1055691A3 (de) 2001-12-05
CN1275583A (zh) 2000-12-06
ES2197035T3 (es) 2004-01-01
TWI230167B (en) 2005-04-01
DE50001676D1 (de) 2003-05-15
KR100613313B1 (ko) 2006-08-21
EP1055691B1 (de) 2003-04-09
CN1134475C (zh) 2004-01-14
EP1055691A2 (de) 2000-11-29
ATE236940T1 (de) 2003-04-15
US6355762B1 (en) 2002-03-12
JP2000344855A (ja) 2000-12-12
JP4537535B2 (ja) 2010-09-01
CA2308897A1 (en) 2000-11-26
DE19924089C1 (de) 2001-01-25
BR0001900A (pt) 2000-11-28

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100526