CN100551947C - 一种高分子量降解聚合物的制备方法 - Google Patents
一种高分子量降解聚合物的制备方法 Download PDFInfo
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- CN100551947C CN100551947C CNB2007100398269A CN200710039826A CN100551947C CN 100551947 C CN100551947 C CN 100551947C CN B2007100398269 A CNB2007100398269 A CN B2007100398269A CN 200710039826 A CN200710039826 A CN 200710039826A CN 100551947 C CN100551947 C CN 100551947C
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Description
催化剂 | 催化剂含量 | 温度(℃) | 时间(h) | 真空度(Pa) | 重均分子量 |
二溴化锡 | 0.125% | 220 | 18 | 50 | 163,000 |
二溴化锡 | 0.125% | 220 | 18 | 1 | 116,400 |
二溴化锡 | 0.125% | 220 | 10 | 10 | 158,000 |
二溴化锡 | 0.125% | 220 | 25 | 10 | 189,300 |
二氯化锡 | 0.125% | 220 | 18 | 10 | 147,000 |
辛酸亚锡 | 0.125% | 220 | 18 | 10 | 149,200 |
二溴化锡 | 0.125% | 200 | 18 | 10 | 107,000 |
二溴化锡 | 0.125% | 240 | 18 | 10 | 166,000 |
二溴化锡 | 0.2% | 220 | 18 | 10 | 171,000 |
二溴化锡 | 0.05% | 220 | 18 | 10 | 148,700 |
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CNB2007100398269A CN100551947C (zh) | 2007-04-24 | 2007-04-24 | 一种高分子量降解聚合物的制备方法 |
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CNB2007100398269A CN100551947C (zh) | 2007-04-24 | 2007-04-24 | 一种高分子量降解聚合物的制备方法 |
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CN101054439A CN101054439A (zh) | 2007-10-17 |
CN100551947C true CN100551947C (zh) | 2009-10-21 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101412804B (zh) * | 2008-11-23 | 2011-01-19 | 浙江大学宁波理工学院 | 制备芳香族-脂肪族共聚酯的方法 |
CN104725621B (zh) * | 2015-03-20 | 2016-10-05 | 九洲生物技术(苏州)有限公司 | 一种聚酯树脂、其制备方法及应用 |
WO2019095289A1 (zh) * | 2017-11-17 | 2019-05-23 | 盐城天顺机械科技有限公司 | 一种乳酸、己二酸和己二胺三元共聚物的缩聚方法 |
US20210395445A1 (en) * | 2018-10-29 | 2021-12-23 | Pujing Chemical Industry Co., Ltd. | Heat and Aging Resistant Polyglycolide Copolymer and Composition Thereof |
US20210355100A1 (en) * | 2018-10-29 | 2021-11-18 | Pujing Chemical Industry Co., Ltd. | Glycolide Production With Low Solid Residue |
EP3873972A4 (en) * | 2018-10-29 | 2022-07-27 | Pujing Chemical Industry Co., Ltd | POLYGLYCOLIC ACID COPOLYMER COMPOSITION AND ITS PRODUCTION |
CA3116438C (en) * | 2018-10-29 | 2023-08-22 | Pujing Chemical Industry Co., Ltd | Polyglycolide copolymer and preparation thereof |
CN111171301B (zh) * | 2020-02-12 | 2021-04-06 | 东华大学 | 含氮共聚聚乳酸的制备方法及应用 |
CN113150518A (zh) * | 2021-04-14 | 2021-07-23 | 河北科技大学 | 全生物降解塑料合金及其制备方法 |
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2007
- 2007-04-24 CN CNB2007100398269A patent/CN100551947C/zh active Active
Non-Patent Citations (2)
Title |
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"含ε-己内酯链节的可生物降解聚酯酰胺的合成与表征". 刘孝波,张军华,杨德娟,何毅,朱方华.合成化学,第7卷第2期. 1999 |
"含ε-己内酯链节的可生物降解聚酯酰胺的合成与表征". 刘孝波,张军华,杨德娟,何毅,朱方华.合成化学,第7卷第2期. 1999 * |
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CN101054439A (zh) | 2007-10-17 |
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Effective date of registration: 20200422 Address after: No. 2196, South Hongqi Road, Ma'anshan economic and Technological Development Zone, Anhui Province 243000 Patentee after: MAANSHAN TONGJIELIANG BIOLOGICAL MATERIAL Co.,Ltd. Address before: 313 room 65, 200092 Chifeng Road, Shanghai Patentee before: Shanghai Tong-Jie-Liang Biomaterials Co.,Ltd. |
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Application publication date: 20071017 Assignee: Hangzhou Dehong Technology Co.,Ltd. Assignor: MAANSHAN TONGJIELIANG BIOLOGICAL MATERIAL CO.,LTD. Contract record no.: X2022330000058 Denomination of invention: A preparation method of high molecular weight degradable polymer Granted publication date: 20091021 License type: Common License Record date: 20220318 |