CN101508773A - 一种界面聚合法制备的粗聚碳酸酯有机相溶液的纯化方法 - Google Patents
一种界面聚合法制备的粗聚碳酸酯有机相溶液的纯化方法 Download PDFInfo
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CN 200910127141 CN101508773B (zh) | 2009-03-13 | 2009-03-13 | 一种界面聚合法制备的粗聚碳酸酯有机相溶液的纯化方法 |
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CN 200910127141 CN101508773B (zh) | 2009-03-13 | 2009-03-13 | 一种界面聚合法制备的粗聚碳酸酯有机相溶液的纯化方法 |
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CN101508773A true CN101508773A (zh) | 2009-08-19 |
CN101508773B CN101508773B (zh) | 2010-12-08 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102964584A (zh) * | 2012-11-14 | 2013-03-13 | 烟台万华聚氨酯股份有限公司 | 一种粗聚碳酸酯溶液的纯化方法 |
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IT1110267B (it) * | 1979-02-05 | 1985-12-23 | Montedison Spa | Processo di purificazione di soluzioni di policaronato |
WO1999020683A1 (en) * | 1997-10-17 | 1999-04-29 | Advanced Polymer Technologies, Llc. | Process for purifying polymers using ultrasonic extraction |
DE19849004A1 (de) * | 1998-10-24 | 2000-04-27 | Bayer Ag | Reinigung von Polycarbonat enthaltenden Lösungen |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102964584A (zh) * | 2012-11-14 | 2013-03-13 | 烟台万华聚氨酯股份有限公司 | 一种粗聚碳酸酯溶液的纯化方法 |
CN102964584B (zh) * | 2012-11-14 | 2014-12-31 | 万华化学集团股份有限公司 | 一种粗聚碳酸酯溶液的纯化方法 |
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Address after: 315812 Zhejiang province Ningbo Daxie Economic Development Zone North Island Wanhua Industrial Park Patentee after: Ningbo Wanhua Polyurethane Co., Ltd. Patentee after: Wanhua Chemical Group Co., Ltd. Address before: 315812 Zhejiang province Ningbo Daxie Economic Development Zone North Island Wanhua Industrial Park Patentee before: Ningbo Wanhua Polyurethane Co., Ltd. Patentee before: Yantai Wanhua Polyurethane Co., Ltd. |
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Owner name: WANHUA CHEMICAL (NINGBO) CO., LTD. Free format text: FORMER NAME: NINGBO WANHUA POLYURETHANE CO., LTD. |
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Address after: 315812 Zhejiang province Ningbo Daxie Economic Development Zone North Island Wanhua Industrial Park Patentee after: Wanhua Chemical (Ningbo) Co., Ltd. Patentee after: Wanhua Chemical Group Co., Ltd. Address before: 315812 Zhejiang province Ningbo Daxie Economic Development Zone North Island Wanhua Industrial Park Patentee before: Ningbo Wanhua Polyurethane Co., Ltd. Patentee before: Wanhua Chemical Group Co., Ltd. |