CN1965010A - 低硬度热固性聚氨酯弹性体及其生产方法 - Google Patents
低硬度热固性聚氨酯弹性体及其生产方法 Download PDFInfo
- Publication number
- CN1965010A CN1965010A CNA2005800183143A CN200580018314A CN1965010A CN 1965010 A CN1965010 A CN 1965010A CN A2005800183143 A CNA2005800183143 A CN A2005800183143A CN 200580018314 A CN200580018314 A CN 200580018314A CN 1965010 A CN1965010 A CN 1965010A
- Authority
- CN
- China
- Prior art keywords
- isocyanate
- polyurethane elastomer
- hardness
- low
- thermosetting 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.)
- Granted
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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
- C08G18/08—Processes
- C08G18/16—Catalysts
-
- 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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
- C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
-
- 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
-
- 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
- C08G18/4866—Polyethers having a low unsaturation value
-
- 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
-
- 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
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)
- Polyethers (AREA)
Abstract
Description
多元醇(1) | 原材料 | 数均分子量 | 羟基数 | 总不饱和度(meq/g) |
A | 丙二醇 | 8,000 | 2 | 0.007 |
B | 丙二醇 | 12,000 | 2 | 0.01 |
聚氧化烯多元醇 | 原材料 | 数均分子量 | 羟基数 | 总不饱和度(meq/g) | 伯羟基含量(%) |
多元醇C | 丙二醇 | 4,000 | 2 | 0.01 | 87 |
多元醇D | 丙三醇 | 6,000 | 3 | 0.01 | 87 |
多元醇E | 丙三醇 | 3,000 | 3 | 0.05 | 40 |
异氰酸酯基封端的预聚物 | F | G | H | |
有机多异氰酸酯 | 4,4’-二苯甲烷二异氰酸酯 | 150 | 142 | |
含有4,4’-二苯甲烷二异氰酸酯的多亚甲基多苯基多异氰酸酯 | 155.3 | |||
聚氧化丙烯二醇 | A | 850 | 844.7 | |
B | 858 | |||
NCO含量(%) | 4.0 | 4.0 | 4.0 | |
粘度(mPa.s/25℃) | 9,700 | 15,000 | 15,000 |
实施例1 | 实施例2 | 实施例3 | 对比例1 | 对比例2 | 对比例3 | |||
异氰酸酯基封端的预聚物 | F | 54 | - | - | - | - | 54 | |
G | - | 54 | - | - | - | - | ||
H | - | - | 54 | - | - | - | ||
I | - | - | - | 8 | - | - | ||
J | - | - | - | - | 25 | - | ||
固化剂 | C | 10 | 10 | 10 | 50 | - | - | |
D | 90 | 90 | 90 | 50 | - | - | ||
A | - | - | - | - | 96.9 | - | ||
E | - | - | - | - | - | 100 | ||
DBU辛基酸盐 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | ||
扩链剂 | 1,4-丁二醇 | - | - | - | - | 3.1 | - | |
异氰酸酯基封端的预聚物/固化剂(NCO/OH当量比) | 1.03 | 1.03 | 1.03 | 1.03 | 1.03 | 1.03 | ||
固化速率(贮存期(分钟)) | 5 | 5 | 5 | 10 | 3 | 15 | ||
模具温度(℃) | 80 | 80 | 80 | 80 | 80 | 80 | ||
模制品的物理性能 | ||||||||
硬度 | JIS A | 35 | 28 | 33 | 38 | 42 | 43 | |
拉伸强度 | Mpa | 1.2 | 1.2 | 1.0 | 1.1 | 4.1 | 1.4 | |
伸长率 | % | 140 | 130 | 150 | 120 | 380 | 100 | |
撕裂强度 | KN/m | 5.1 | 4.7 | 3.5 | 6.0 | 28.1 | 4.1 | |
压缩形变 | % | 0.7 | 1.0 | 1.0 | 4.2 | 6.7 | 5.5 | |
渗出性能(表面粘性) | ○ | ○ | ○ | ○ | × | × | ||
吸水率 | % | 3.6 | 3.7 | 3.5 | 5.7 | 2.8 | 3.0 |
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP111179/2004 | 2004-04-05 | ||
JP2004111179A JP3905895B2 (ja) | 2004-04-05 | 2004-04-05 | 低硬度熱硬化性ポリウレタンエラストマーおよびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1965010A true CN1965010A (zh) | 2007-05-16 |
CN100528921C CN100528921C (zh) | 2009-08-19 |
Family
ID=34961827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800183143A Expired - Fee Related CN100528921C (zh) | 2004-04-05 | 2005-03-24 | 低硬度热固性聚氨酯弹性体及其生产方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20050222290A1 (zh) |
EP (1) | EP1735362B1 (zh) |
JP (1) | JP3905895B2 (zh) |
KR (1) | KR101172920B1 (zh) |
CN (1) | CN100528921C (zh) |
DE (1) | DE602005009939D1 (zh) |
ES (1) | ES2313308T3 (zh) |
WO (1) | WO2005097860A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102140161A (zh) * | 2010-11-26 | 2011-08-03 | 山东东大一诺威聚氨酯有限公司 | 一种用于轮胎填充的聚氨酯弹性体组合物及其使用方法 |
CN103254750A (zh) * | 2013-05-06 | 2013-08-21 | 陕西科技大学 | 一种利用温控型聚氨酯制备合成革发泡涂层的方法 |
CN115612048A (zh) * | 2021-07-12 | 2023-01-17 | 西安交通大学 | 一种催化剂作用的可降解热固性聚氨酯及其合成方法 |
CN116675830A (zh) * | 2023-04-24 | 2023-09-01 | 广东豪美新材股份有限公司 | 一种缓冲吸能材料 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070142610A1 (en) * | 2005-12-15 | 2007-06-21 | Harasin Stephen J | Polyurethane elastomers comprising allophanate modified isocyanates |
JP2008163314A (ja) * | 2006-12-07 | 2008-07-17 | Nippon Carbide Ind Co Inc | ポリプロピレングリコールジビニルエーテル |
JP5368716B2 (ja) * | 2007-03-01 | 2013-12-18 | 花王株式会社 | ポリウレタン成形品の製造方法 |
UA101169C2 (ru) * | 2007-10-26 | 2013-03-11 | Басф Се | Полиуретановое связующее средство для ламинатов, ламинат, который содержит полиуретановое связующее средство для ламинатов, и лыжи или сноуборды, которые содержат ламинат |
KR100891964B1 (ko) * | 2008-06-30 | 2009-04-08 | 송순영 | 점착성 수지가 부착된 흡착패드의 제조 방법 |
CN103694440B (zh) * | 2013-12-14 | 2016-08-03 | 常熟市永利化工有限公司 | 低硬度聚氨酯弹性体材料 |
CN103833953B (zh) * | 2014-03-03 | 2016-08-17 | 黎明化工研究设计院有限责任公司 | 一种用于填充桥梁调高支座的聚氨酯树脂及其制备方法和施工方法 |
CN104497936B (zh) * | 2014-11-26 | 2016-06-08 | 南京林业大学 | 一种湿热固化型改性三聚氰胺-脲醛树脂胶粘剂的制备方法 |
CN105176068A (zh) * | 2015-08-06 | 2015-12-23 | 深圳市展信龙科技有限公司 | 一种废料利用的弹性体导电显影辊、充电辊材料 |
JP6903895B2 (ja) * | 2016-11-10 | 2021-07-14 | 東ソー株式会社 | 熱硬化性ポリウレタンエラストマー形成性組成物 |
JP6801425B2 (ja) * | 2016-12-15 | 2020-12-16 | 東ソー株式会社 | ポリウレタンエラストマー形成性組成物、およびそれを用いた産業機械部品 |
US20220033560A1 (en) * | 2020-07-31 | 2022-02-03 | National Chung Shan Institute Of Science | Method for preparing heat-moisture-resistant polyurethane elastomer |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1218360A (en) * | 1967-07-11 | 1971-01-06 | Ici Ltd | Non-cellular polyurethanes |
US4267044A (en) * | 1978-04-10 | 1981-05-12 | Nl Industries, Inc. | Thixotropic polyurethane compositions as sealants for membrane separatory devices |
JP2619109B2 (ja) * | 1989-05-09 | 1997-06-11 | 旭硝子株式会社 | 柔軟性にすぐれたポリウレタン系硬化性組成物 |
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 |
JP3415947B2 (ja) * | 1994-11-30 | 2003-06-09 | 三菱化学株式会社 | 熱硬化性軟質ポリウレタンエラストマー組成物 |
US5677413A (en) * | 1995-06-15 | 1997-10-14 | Arco Chemical Technology, L.P. | Polyurethane elastomers exhibiting improved demold green strength and water absorption and haze-free polyols suitable for their preparation |
US5670601A (en) * | 1995-06-15 | 1997-09-23 | Arco Chemical Technology, L.P. | Polyurethane elastomers having improved green strength and demold time and polyoxyalkylene polyols suitable for their preparation |
US5998574A (en) * | 1996-07-10 | 1999-12-07 | Basf Corporation | Compositions of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation |
US6503997B1 (en) * | 1999-03-17 | 2003-01-07 | Asahi Glass Company, Limited | Polyurethane/polyurethane-urea resin and process for producing the same |
JP4480241B2 (ja) * | 2000-07-27 | 2010-06-16 | 三井化学ポリウレタン株式会社 | 低硬度ポリウレタン組成物、エラストマーおよび低硬度ロール |
JP4114371B2 (ja) * | 2002-03-01 | 2008-07-09 | 旭硝子株式会社 | 熱硬化性ポリウレタンエラストマー成形品、その製造方法およびそれに使用される組成物 |
US6824703B2 (en) * | 2002-03-08 | 2004-11-30 | Bayer Materialscience Llc | Polyurethane elastomers having improved physical properties and a process for the production thereof |
-
2004
- 2004-04-05 JP JP2004111179A patent/JP3905895B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-24 ES ES05716356T patent/ES2313308T3/es active Active
- 2005-03-24 CN CNB2005800183143A patent/CN100528921C/zh not_active Expired - Fee Related
- 2005-03-24 WO PCT/EP2005/003151 patent/WO2005097860A1/en active IP Right Grant
- 2005-03-24 KR KR1020067020819A patent/KR101172920B1/ko not_active IP Right Cessation
- 2005-03-24 DE DE602005009939T patent/DE602005009939D1/de active Active
- 2005-03-24 EP EP05716356A patent/EP1735362B1/en not_active Expired - Fee Related
- 2005-03-30 US US11/094,592 patent/US20050222290A1/en not_active Abandoned
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102140161A (zh) * | 2010-11-26 | 2011-08-03 | 山东东大一诺威聚氨酯有限公司 | 一种用于轮胎填充的聚氨酯弹性体组合物及其使用方法 |
CN103254750A (zh) * | 2013-05-06 | 2013-08-21 | 陕西科技大学 | 一种利用温控型聚氨酯制备合成革发泡涂层的方法 |
CN115612048A (zh) * | 2021-07-12 | 2023-01-17 | 西安交通大学 | 一种催化剂作用的可降解热固性聚氨酯及其合成方法 |
CN116675830A (zh) * | 2023-04-24 | 2023-09-01 | 广东豪美新材股份有限公司 | 一种缓冲吸能材料 |
Also Published As
Publication number | Publication date |
---|---|
EP1735362A1 (en) | 2006-12-27 |
JP2005290324A (ja) | 2005-10-20 |
ES2313308T3 (es) | 2009-03-01 |
JP3905895B2 (ja) | 2007-04-18 |
CN100528921C (zh) | 2009-08-19 |
US20050222290A1 (en) | 2005-10-06 |
KR101172920B1 (ko) | 2012-08-10 |
DE602005009939D1 (de) | 2008-11-06 |
WO2005097860A1 (en) | 2005-10-20 |
EP1735362B1 (en) | 2008-09-24 |
KR20070021177A (ko) | 2007-02-22 |
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