CN101463141B - 聚氨酯固化剂中异氰酸酯的环保型分离方法 - Google Patents
聚氨酯固化剂中异氰酸酯的环保型分离方法 Download PDFInfo
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- CN101463141B CN101463141B CN200810092600XA CN200810092600A CN101463141B CN 101463141 B CN101463141 B CN 101463141B CN 200810092600X A CN200810092600X A CN 200810092600XA CN 200810092600 A CN200810092600 A CN 200810092600A CN 101463141 B CN101463141 B CN 101463141B
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
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CN200810092600XA CN101463141B (zh) | 2008-04-14 | 2008-04-14 | 聚氨酯固化剂中异氰酸酯的环保型分离方法 |
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CN200810092600XA CN101463141B (zh) | 2008-04-14 | 2008-04-14 | 聚氨酯固化剂中异氰酸酯的环保型分离方法 |
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CN101463141A CN101463141A (zh) | 2009-06-24 |
CN101463141B true CN101463141B (zh) | 2012-05-09 |
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CN200810092600XA Expired - Fee Related CN101463141B (zh) | 2008-04-14 | 2008-04-14 | 聚氨酯固化剂中异氰酸酯的环保型分离方法 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101717571A (zh) * | 2009-10-30 | 2010-06-02 | 华南理工大学 | 一种高固含量无毒级聚氨酯固化剂的制备方法 |
CN101948565B (zh) * | 2010-08-18 | 2012-05-30 | 嘉宝莉化工集团股份有限公司 | 一种耐黄变聚氨酯加成物的分离方法 |
CN104402709B (zh) * | 2014-12-12 | 2016-09-28 | 山东凯盛新材料股份有限公司 | 对苯二甲酰氯生产工艺及其生产装置 |
CN104402730B (zh) * | 2014-12-12 | 2016-08-17 | 山东凯盛新材料股份有限公司 | 对硝基苯甲酰氯的制备方法及设备 |
CN104447299B (zh) * | 2014-12-12 | 2016-06-01 | 山东凯盛新材料有限公司 | 间苯二甲酰氯生产工艺及其生产装置 |
CN109824863A (zh) * | 2019-02-22 | 2019-05-31 | 上海稻畑精细化工有限公司 | 一种聚氨酯固化剂的制备方法 |
CN110982045B (zh) * | 2019-11-21 | 2022-01-07 | 万华化学集团股份有限公司 | 一种低粘度且低色号的异氰酸酯固化剂、制备方法及应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1389500A (zh) * | 2002-06-24 | 2003-01-08 | 华南理工大学 | 聚氨酯固化剂中游离单体的分离方法 |
CN1583846A (zh) * | 2004-06-11 | 2005-02-23 | 华南理工大学 | 聚氨酯固化剂中的异氰酸酯单体的分离方法 |
KR20060041127A (ko) * | 2004-11-08 | 2006-05-11 | 주식회사 벤플러스 | 방향족 아민과 잔류글리콜을 제거시킨 재생폴리올 및 이를이용한 폴리우레탄 |
CN1793194A (zh) * | 2005-11-29 | 2006-06-28 | 姚娟 | 聚氨酯固化剂中游离异氰酸酯单体的分离技术 |
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2008
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1389500A (zh) * | 2002-06-24 | 2003-01-08 | 华南理工大学 | 聚氨酯固化剂中游离单体的分离方法 |
CN1583846A (zh) * | 2004-06-11 | 2005-02-23 | 华南理工大学 | 聚氨酯固化剂中的异氰酸酯单体的分离方法 |
KR20060041127A (ko) * | 2004-11-08 | 2006-05-11 | 주식회사 벤플러스 | 방향족 아민과 잔류글리콜을 제거시킨 재생폴리올 및 이를이용한 폴리우레탄 |
CN1793194A (zh) * | 2005-11-29 | 2006-06-28 | 姚娟 | 聚氨酯固化剂中游离异氰酸酯单体的分离技术 |
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