CN102464788A - 连续生产热塑性可加工聚氨酯的方法 - Google Patents
连续生产热塑性可加工聚氨酯的方法 Download PDFInfo
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- CN102464788A CN102464788A CN201110354520.9A CN201110354520A CN102464788A CN 102464788 A CN102464788 A CN 102464788A CN 201110354520 A CN201110354520 A CN 201110354520A CN 102464788 A CN102464788 A CN 102464788A
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- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- 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
- C08G18/28—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
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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Abstract
Description
设备 | 直径D[mm] | 长度L(mm) | 体积[mL] |
SMX混合器2 | 6 | 60 | 1.4 |
循环泵 | - | - | 13.3 |
进出泵的泵管线 | 4 | 20 | 0.2 |
SMX混合器3 | 6 | 60 | 1.4 |
混合器 | 混合器长度[mm] | 混合器直径[mm] | 剪切速率[s-1] | 停留时间[s] |
DN 20 | 390 | 19 | 1400 | 1 |
DN 70 | 700 | 70 | 70 | 10 |
实施例的材料的注塑模制品的试样 | 多元醇基础 | DMA TG | DMA E’(20℃) | DMA T(2MPa) |
1 再循环系统 | PE 90 B | -20℃ | 59 | 139℃ |
2 (对比SM) | PE 90 B | -19℃ | 72 | 133℃ |
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010050780 | 2010-11-10 | ||
DE102010050780.6 | 2010-11-10 |
Publications (1)
Publication Number | Publication Date |
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CN102464788A true CN102464788A (zh) | 2012-05-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201110354520.9A Pending CN102464788A (zh) | 2010-11-10 | 2011-11-10 | 连续生产热塑性可加工聚氨酯的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120116030A1 (zh) |
CN (1) | CN102464788A (zh) |
DE (1) | DE102011085944A1 (zh) |
GB (1) | GB2485650A (zh) |
TW (1) | TW201237056A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106133019A (zh) * | 2013-12-05 | 2016-11-16 | 梅里利特公司 | 用于制备聚氨酯的具有异氰酸酯封端的预聚物的制备方法 |
CN108012542A (zh) * | 2015-08-11 | 2018-05-08 | 莫门蒂夫性能材料股份有限公司 | 使用返混步骤制备甲硅烷基化的聚合物的工艺 |
CN109467664A (zh) * | 2017-09-08 | 2019-03-15 | 汪上晓 | 聚氨酯树脂的制备方法 |
Families Citing this family (12)
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CN102672844A (zh) * | 2012-05-22 | 2012-09-19 | 高鼎精细化工(昆山)有限公司 | 二阶段混合生产tpu的设备 |
EP3214100B1 (en) * | 2014-10-28 | 2019-05-29 | The University of Tokyo | Method for producing polar group-containing olefin polymer |
CN105348499B (zh) * | 2015-11-18 | 2017-07-04 | 东华大学 | 通过丙交酯开环聚合制备聚乳酸的多级聚合方法 |
US20180312623A1 (en) * | 2017-04-28 | 2018-11-01 | Liang Wang | Polyurethane Elastomer with High Ultimate Elongation |
EP3838947A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Verfahren zur herstellung von hydroxy-terminierten prepolymeren |
EP3838960A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Verfahren zur einstellung der molekulargewichtsverteilung bei polykondensationen und/oder polyadditionen |
EP3838950A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Thermoplastisches aliphatisches polyurethanprepolymer mit niedriger schmelzenthalpie |
EP4077451A1 (de) | 2019-12-17 | 2022-10-26 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur einstellung der molekulargewichtsverteilung bei polykondensationen und/oder polyadditionen |
EP3838948A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Thermoplastisches aliphatisches polyurethanprepolymer mit niedriger kristallisationsenthalpie |
EP3838951A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Verfahren zur kontinuierlichen herstellung von thermoplastischem polyurethan |
EP3838961A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Hydroxy-terminiertes polyurethanprepolymer mit niedrigem allophanatgehalt |
EP4292699A1 (de) * | 2022-06-17 | 2023-12-20 | Fluitec Invest AG | Vorrichtung und verfahren zur durchführung einer nicht-selektiven chemischen reaktion |
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DE2532355C3 (de) | 1975-07-19 | 1979-06-07 | Bayer Ag, 5090 Leverkusen | Vorrichtung zum statischen Mischen von fließfähigen Stoffen |
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 |
FI830714A (fi) | 1982-03-03 | 1983-09-04 | Castle & Cooke Techniculture | Apparatur, process och foerfarande foer kontinuerlig polymerisation |
JPS60206963A (ja) * | 1984-03-30 | 1985-10-18 | Aisin Seiki Co Ltd | スタ−リングエンジン |
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 |
US5977251A (en) * | 1996-04-01 | 1999-11-02 | The Dow Chemical Company | Non-adiabatic olefin solution polymerization |
DE19755545A1 (de) | 1997-12-13 | 1999-06-17 | Bayer Ag | Verfahren zur Herstellung von thermoplastischen Polyurethanelastomeren |
DE19924089C1 (de) | 1999-05-26 | 2001-01-25 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten |
DE50003420D1 (de) | 1999-07-07 | 2003-10-02 | Fluitec Georg Ag Winterthur | Vorrichtung für den Wärmetausch |
DE10233506B4 (de) | 2002-07-24 | 2004-12-09 | Bayer Technology Services Gmbh | Mischer/Wärmeaustauscher |
DE102005004967A1 (de) * | 2005-02-03 | 2006-08-10 | Basf Ag | Verfahren zur kontinuierlichen Herstellung thermoplastisch verarbeitbarer Polyurethan-Elastomere |
DE102009055735A1 (de) * | 2009-11-26 | 2011-07-07 | Bayer Material Science AG, 51373 | Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen |
-
2011
- 2011-11-08 US US13/291,228 patent/US20120116030A1/en not_active Abandoned
- 2011-11-08 DE DE102011085944A patent/DE102011085944A1/de not_active Withdrawn
- 2011-11-09 GB GB1119306.7A patent/GB2485650A/en not_active Withdrawn
- 2011-11-09 TW TW100140810A patent/TW201237056A/zh unknown
- 2011-11-10 CN CN201110354520.9A patent/CN102464788A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106133019A (zh) * | 2013-12-05 | 2016-11-16 | 梅里利特公司 | 用于制备聚氨酯的具有异氰酸酯封端的预聚物的制备方法 |
CN108012542A (zh) * | 2015-08-11 | 2018-05-08 | 莫门蒂夫性能材料股份有限公司 | 使用返混步骤制备甲硅烷基化的聚合物的工艺 |
CN108012542B (zh) * | 2015-08-11 | 2021-02-19 | 莫门蒂夫性能材料股份有限公司 | 使用返混步骤制备甲硅烷基化的聚合物的工艺 |
CN109467664A (zh) * | 2017-09-08 | 2019-03-15 | 汪上晓 | 聚氨酯树脂的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
TW201237056A (en) | 2012-09-16 |
DE102011085944A1 (de) | 2012-05-10 |
GB2485650A (en) | 2012-05-23 |
GB201119306D0 (en) | 2011-12-21 |
US20120116030A1 (en) | 2012-05-10 |
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