CN114133544A - 一种生物可降解超支化改性pbs聚酯及其制备方法 - Google Patents
一种生物可降解超支化改性pbs聚酯及其制备方法 Download PDFInfo
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- CN114133544A CN114133544A CN202111519510.6A CN202111519510A CN114133544A CN 114133544 A CN114133544 A CN 114133544A CN 202111519510 A CN202111519510 A CN 202111519510A CN 114133544 A CN114133544 A CN 114133544A
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- Prior art keywords
- acid
- preparation
- polyester
- hyperbranched
- biodegradable
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- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
- C08G63/6854—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy compounds
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- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
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- 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
- C08G2230/00—Compositions for preparing biodegradable polymers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
名称 | 拉伸强度(MPa) | 失重率(%) |
实施例1 | 26.7 | 6.0 |
实施例2 | 27.3 | 5.8 |
实施例3 | 26.8 | 5.5 |
实施例4 | 28.5 | 6.3 |
比较例1 | 23.2 | 2.1 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111519510.6A CN114133544B (zh) | 2021-12-13 | 2021-12-13 | 一种生物可降解超支化改性pbs聚酯及其制备方法 |
Applications Claiming Priority (1)
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CN202111519510.6A CN114133544B (zh) | 2021-12-13 | 2021-12-13 | 一种生物可降解超支化改性pbs聚酯及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN114133544A true CN114133544A (zh) | 2022-03-04 |
CN114133544B CN114133544B (zh) | 2023-03-14 |
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CN202111519510.6A Active CN114133544B (zh) | 2021-12-13 | 2021-12-13 | 一种生物可降解超支化改性pbs聚酯及其制备方法 |
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CN (1) | CN114133544B (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113354799A (zh) * | 2021-04-26 | 2021-09-07 | 浙江恒澜科技有限公司 | 一种长链支化可降解聚酯及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2856693B1 (fr) * | 2003-06-26 | 2005-08-26 | Rhodia Eng Plastics Srl | Composition a base de matrice polyamide et/ou polyester et articles realises a partir de cette composition |
CN101445592B (zh) * | 2008-12-25 | 2012-03-07 | 清华大学 | 可生物降解枝化共聚酯及其制备方法 |
CN102516555A (zh) * | 2011-11-24 | 2012-06-27 | 北京旭阳化工技术研究院有限公司 | 一种可生物降解支化脂肪族聚酯多嵌段共聚物及其制备方法 |
CN110105555B (zh) * | 2019-05-10 | 2020-02-14 | 淄博成达塑化有限公司 | 支化型生物降解聚酯的制备方法 |
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2021
- 2021-12-13 CN CN202111519510.6A patent/CN114133544B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113354799A (zh) * | 2021-04-26 | 2021-09-07 | 浙江恒澜科技有限公司 | 一种长链支化可降解聚酯及其制备方法 |
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Publication number | Publication date |
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CN114133544B (zh) | 2023-03-14 |
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Inventor after: Zuo Shixiang Inventor after: Yao Chao Inventor after: Liu Wenjie Inventor after: Li Xiazhang Inventor after: Cui Aijun Inventor before: Zuo Shixiang Inventor before: Yao Chao Inventor before: Liu Wenjie Inventor before: Liu Jingwei Inventor before: Li Xiazhang Inventor before: Cui Aijun Inventor before: Li Zezhuang Inventor before: Xing Yuejun |