ES2322194T3 - Procedimiento para la obtencion en continuo de elastomeros de poliuretano, que pueden ser transformados en estado termoplastico. - Google Patents

Procedimiento para la obtencion en continuo de elastomeros de poliuretano, que pueden ser transformados en estado termoplastico. Download PDF

Info

Publication number
ES2322194T3
ES2322194T3 ES06707920T ES06707920T ES2322194T3 ES 2322194 T3 ES2322194 T3 ES 2322194T3 ES 06707920 T ES06707920 T ES 06707920T ES 06707920 T ES06707920 T ES 06707920T ES 2322194 T3 ES2322194 T3 ES 2322194T3
Authority
ES
Spain
Prior art keywords
extruder
self
trees
cleaning
polyisocyanate
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.)
Active
Application number
ES06707920T
Other languages
English (en)
Spanish (es)
Inventor
Gunter Scholz
Marian Mours
Sven Lawrenz
Horst Papenfuss
Christoph Bahr
Rudiger Krech
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 ES2322194T3 publication Critical patent/ES2322194T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/22Catalysts containing metal compounds
    • C08G18/222Catalysts containing metal compounds metal compounds not provided for in groups C08G18/225 - C08G18/26
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405Intermeshing co-rotating screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/793Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0895Manufacture of polymers by continuous processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6633Compounds of group C08G18/42
    • C08G18/6637Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/664Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/355Conveyors for extruded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00Use of unspecified rubbers as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0014Catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ES06707920T 2005-02-03 2006-01-31 Procedimiento para la obtencion en continuo de elastomeros de poliuretano, que pueden ser transformados en estado termoplastico. Active ES2322194T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005004967 2005-02-03
DE102005004967A DE102005004967A1 (de) 2005-02-03 2005-02-03 Verfahren zur kontinuierlichen Herstellung thermoplastisch verarbeitbarer Polyurethan-Elastomere

Publications (1)

Publication Number Publication Date
ES2322194T3 true ES2322194T3 (es) 2009-06-17

Family

ID=36215574

Family Applications (1)

Application Number Title Priority Date Filing Date
ES06707920T Active ES2322194T3 (es) 2005-02-03 2006-01-31 Procedimiento para la obtencion en continuo de elastomeros de poliuretano, que pueden ser transformados en estado termoplastico.

Country Status (10)

Country Link
US (1) US8287788B2 (enExample)
EP (1) EP1846465B1 (enExample)
JP (1) JP5020097B2 (enExample)
KR (1) KR101273844B1 (enExample)
CN (1) CN101115780B (enExample)
AT (1) ATE425197T1 (enExample)
BR (1) BRPI0607052B8 (enExample)
DE (2) DE102005004967A1 (enExample)
ES (1) ES2322194T3 (enExample)
WO (1) WO2006082183A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006038197A1 (de) * 2006-08-16 2008-02-21 Kraussmaffei Technologies Gmbh Vorrichtung und Verfahren zur Verarbeitung von Duroplasten
CA2698175A1 (en) * 2007-09-12 2009-03-19 Construction Research & Technology Gmbh Continuous production of polyurethanes/polyureas
EP2300149B1 (de) * 2008-07-08 2012-12-12 Construction Research & Technology GmbH Verfahren zur entfernung von nicht umgesetzten isocyanat aus dessen umsetzungsprodukt
DE102009055735A1 (de) * 2009-11-26 2011-07-07 Bayer Material Science AG, 51373 Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen
US20120116030A1 (en) * 2010-11-10 2012-05-10 Bayer Materialscience Ag Process for continuously producing thermoplastically processable polyurethanes
JP6185989B2 (ja) 2012-06-18 2017-08-23 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se バルブ、膨張可能な柔軟性チューブ及びそれらの製造方法
CN102786652B (zh) * 2012-08-24 2014-04-02 奥斯汀新材料(张家港)有限公司 一种热塑性聚氨酯弹性体的制备方法
ES2596244T3 (es) 2012-10-10 2017-01-05 Basf Se Dispositivo de intercepción de poliuretano termoplástico
DE102012218846A1 (de) * 2012-10-16 2014-04-17 Bayer Materialscience Ag Herstellung und Verwendung neuer thermoplastischer Polyurethan-Elastomere auf Basis von Polyethercarbonatpolyolen
CN103265676A (zh) * 2013-04-20 2013-08-28 北京化工大学 一种连续生产高性能热塑性聚氨酯弹性体的方法
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
WO2015055631A1 (de) 2013-10-15 2015-04-23 Basf Se Leitfähiges thermoplastisches polyurethan
JP2017512863A (ja) 2014-03-25 2017-05-25 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se Tpu空気ホース
BR112018004019A2 (pt) * 2015-09-24 2018-12-11 Basf Se ?poliuretano termoplástico, processo para a preparação de um poliuretano termoplástico, utilização de um poliuretano termoplástico e mangueira?
EP3371234B1 (de) 2015-11-04 2023-03-29 Basf Se Verfahren zur herstellung thermoplastischer polyurethane
JP7110109B2 (ja) 2016-03-21 2022-08-01 ビーエーエスエフ ソシエタス・ヨーロピア 架橋ポリウレタン
JP2020507649A (ja) 2017-02-13 2020-03-12 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 熱可塑性ポリウレタン
WO2018146335A1 (de) 2017-02-13 2018-08-16 Basf Se Thermoplastisches polyurethan
WO2019002263A1 (de) 2017-06-26 2019-01-03 Basf Se Thermoplastisches polyurethan
CN110945046A (zh) 2017-07-05 2020-03-31 巴斯夫欧洲公司 Tpu管
CN111094378A (zh) 2017-07-20 2020-05-01 巴斯夫欧洲公司 热塑性聚氨酯
US20220242998A1 (en) 2019-05-20 2022-08-04 Basf Se Improved thermoplastic polyurethanes
CN111285998A (zh) * 2020-03-20 2020-06-16 高鼎精细化工(昆山)有限公司 一种可染色的环保型聚氨酯弹性体及其制备方法
US20230250220A1 (en) 2020-07-10 2023-08-10 Basf Se Process for preparing a crosslinked thermoplastic polyurethane and articles thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759829A (fr) * 1969-12-03 1971-06-03 Upjohn Co Preparation de polyurethanes
DE2302564C3 (de) * 1973-01-19 1985-02-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethan-Elastomeren
US3963679A (en) * 1973-01-19 1976-06-15 Bayer Aktiengesellschaft Process for the production of polyurethane elastomers
DE2423764C3 (de) * 1974-05-16 1979-10-18 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von elastomeren Polyurethanharnstoffen
DE2817456A1 (de) * 1978-04-21 1979-10-31 Bayer Ag Verfahren zur herstellung von thermoplastischen polyurethanelastomeren
AU5949390A (en) 1989-06-27 1991-01-17 Dow Chemical Company, The Melt polymerization process for making polyurethanes
DE4437586A1 (de) 1994-10-20 1996-04-25 Basf Schwarzheide Gmbh Verfahren zur Herstellung von thermoplastischen Polyurethanen
DE19633404A1 (de) * 1996-08-19 1998-02-26 Basf Ag Verfahren zur Herstellung von Biuretgruppen enhaltenden Polyisocyanaten aus (cyclo)aliphatischen Diisocyanaten
DE19924090C1 (de) * 1999-05-26 2001-01-25 Bayer Ag Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten
DE19924089C1 (de) * 1999-05-26 2001-01-25 Bayer Ag Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten
JP2003071829A (ja) * 2001-08-30 2003-03-12 Mitsubishi Chemicals Corp ポリマー変性物の製造方法

Also Published As

Publication number Publication date
CN101115780B (zh) 2010-07-28
DE502006003088D1 (de) 2009-04-23
KR20070100910A (ko) 2007-10-12
BRPI0607052A2 (pt) 2009-12-01
KR101273844B1 (ko) 2013-06-12
BRPI0607052B1 (pt) 2016-10-18
JP5020097B2 (ja) 2012-09-05
US20080139776A1 (en) 2008-06-12
CN101115780A (zh) 2008-01-30
BRPI0607052B8 (pt) 2016-11-16
WO2006082183A1 (de) 2006-08-10
EP1846465B1 (de) 2009-03-11
US8287788B2 (en) 2012-10-16
EP1846465A1 (de) 2007-10-24
JP2008528340A (ja) 2008-07-31
ATE425197T1 (de) 2009-03-15
DE102005004967A1 (de) 2006-08-10

Similar Documents

Publication Publication Date Title
ES2322194T3 (es) Procedimiento para la obtencion en continuo de elastomeros de poliuretano, que pueden ser transformados en estado termoplastico.
ES2324026T3 (es) Composicion de resina de composite de polioximetileno y articulos preparados a partir de ella.
US5545707A (en) Multistage process for producing thermoplastic polyurethane elastomers
JPH06206963A (ja) プレポリマーをモノマーと部分的に混合することによるポリウレタンプレポリマーの転換の連続的制御方法
ES2198344T3 (es) Poliuretanos termoplasticos.
US5795948A (en) Multistage process for production of thermoplastic polyurethane elastomers
CN105504222B (zh) 高透明手机壳护套专用tpu材料及其制备方法
CN102464788A (zh) 连续生产热塑性可加工聚氨酯的方法
ES2925742T3 (es) Tubo flexible neumático de TPU
JPH1081725A (ja) 向上した加工挙動を持たせた熱可塑加工可能ポリウレタン類の連続製造方法
JP2002508416A (ja) 熱可塑性ポリウレタン・エラストマーの製造法
ES2197035T3 (es) Procedimiento para la obtencion continua de poliuretanos transformables de manera termoplastica.
KR100785981B1 (ko) 열적으로 안정한 열가소성 폴리우레탄의 제조 방법
JP4725937B2 (ja) 非硬質(nonrigid)の熱可塑性成型組成物
ES2300928T3 (es) Poliuretanos termoplasticos sinterizables alifaticos y su uso.
ES2275981T3 (es) Preparacion continua de poliuretanos procesables termoplasticamente.
KR100851350B1 (ko) 열가소성 실록산 중합체로부터 과립을 제조하는 방법
CN101450987B (zh) 自熄热塑性聚氨酯、其用途及其制备方法
DE4217364A1 (de) Verfahren zur Herstellung von thermoplastisch verarbeitbaren Polyurethan-Elastomeren durch einen mehrstufigen Prozeß
ES2942057T3 (es) Fabricación continua de un TPU a base de PPG
TWI338698B (en) Thermoplastic polyurethane, and method and apparatus for producing the same
US20110124773A1 (en) Process for continuously producing thermoplastically processable polyurethanes
KR20010030855A (ko) 테일러드 액상 중합체의 반응성 압출방법
Baena Processing and kinetic studies of the reactive blends of poly (vinyl chloride) and Thermoplastic Polyurethanes
CN114761455A (zh) 制备具有低色数的热塑性聚氨酯的方法