CN102848569B - 3-羟基丁酸-4-羟基丁酸共聚物双向拉伸薄膜的生产方法 - Google Patents
3-羟基丁酸-4-羟基丁酸共聚物双向拉伸薄膜的生产方法 Download PDFInfo
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- CN102848569B CN102848569B CN201210373835.2A CN201210373835A CN102848569B CN 102848569 B CN102848569 B CN 102848569B CN 201210373835 A CN201210373835 A CN 201210373835A CN 102848569 B CN102848569 B CN 102848569B
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- Prior art keywords
- hydroxybutyrate
- hydroxybutyric acid
- production method
- acid copolymer
- copolymer
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
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CN201210373835.2A CN102848569B (zh) | 2012-10-03 | 2012-10-03 | 3-羟基丁酸-4-羟基丁酸共聚物双向拉伸薄膜的生产方法 |
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CN201210373835.2A CN102848569B (zh) | 2012-10-03 | 2012-10-03 | 3-羟基丁酸-4-羟基丁酸共聚物双向拉伸薄膜的生产方法 |
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CN102848569A CN102848569A (zh) | 2013-01-02 |
CN102848569B true CN102848569B (zh) | 2014-12-10 |
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CN201210373835.2A Expired - Fee Related CN102848569B (zh) | 2012-10-03 | 2012-10-03 | 3-羟基丁酸-4-羟基丁酸共聚物双向拉伸薄膜的生产方法 |
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WO2023090176A1 (ja) * | 2021-11-16 | 2023-05-25 | 株式会社カネカ | 延伸フィルム及びその製造方法 |
WO2023090175A1 (ja) * | 2021-11-16 | 2023-05-25 | 株式会社カネカ | 延伸フィルムの製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1727393A (zh) * | 2005-06-03 | 2006-02-01 | 广东华业包装材料有限公司 | 一种双向拉伸聚苯乙烯薄膜的生产方法 |
CN101096129A (zh) * | 2007-06-19 | 2008-01-02 | 广东华业包装材料有限公司 | 聚苯乙烯扭结膜的制造方法 |
WO2011079492A1 (zh) * | 2009-12-28 | 2011-07-07 | 天津国韵生物材料有限公司 | 一种可完全生物分解的多组分薄膜材料及其制备方法 |
CN102602005A (zh) * | 2012-03-17 | 2012-07-25 | 广东华业包装材料有限公司 | 一种petg热收缩薄膜的制造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US7834092B2 (en) * | 2003-12-12 | 2010-11-16 | E. I. Du Pont De Nemours And Company | Article comprising poly(hydroxyalkanoic acid) |
US7642301B2 (en) * | 2007-09-07 | 2010-01-05 | E.I. Du Pont De Nemours And Company | Poly (hydroxyalkanoic acid) compositions with improved toughness, dimensional stability and stretchability |
CN101538750A (zh) * | 2008-03-18 | 2009-09-23 | 天津国韵生物材料有限公司 | 聚羟基脂肪酸酯纤维及其制备方法 |
US20110024954A1 (en) * | 2009-07-28 | 2011-02-03 | E. I. Du Pont De Nemours And Company | Modified poly(hydroxyalkanoic acid) composition |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1727393A (zh) * | 2005-06-03 | 2006-02-01 | 广东华业包装材料有限公司 | 一种双向拉伸聚苯乙烯薄膜的生产方法 |
CN101096129A (zh) * | 2007-06-19 | 2008-01-02 | 广东华业包装材料有限公司 | 聚苯乙烯扭结膜的制造方法 |
WO2011079492A1 (zh) * | 2009-12-28 | 2011-07-07 | 天津国韵生物材料有限公司 | 一种可完全生物分解的多组分薄膜材料及其制备方法 |
CN102602005A (zh) * | 2012-03-17 | 2012-07-25 | 广东华业包装材料有限公司 | 一种petg热收缩薄膜的制造方法 |
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Denomination of invention: Production method of two-way stretched thin film made of 3-hydroxybutyrate-4-hydroxybutyrate copolymer Effective date of registration: 20150215 Granted publication date: 20141210 Pledgee: Bank of Communications Ltd Chaozhou branch Pledgor: Huaye Packing Materials Co., Ltd., Guangdong Registration number: 2015990000151 |
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Date of cancellation: 20210120 Granted publication date: 20141210 Pledgee: Bank of Communications Ltd Chaozhou branch Pledgor: GUANGDONG HUAYE PACKING MATERIAL Co.,Ltd. Registration number: 2015990000151 |
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