CN101844643B - 用于背胶袋的改性聚丙烯薄膜及其制备方法 - Google Patents
用于背胶袋的改性聚丙烯薄膜及其制备方法 Download PDFInfo
- Publication number
- CN101844643B CN101844643B CN2010101815228A CN201010181522A CN101844643B CN 101844643 B CN101844643 B CN 101844643B CN 2010101815228 A CN2010101815228 A CN 2010101815228A CN 201010181522 A CN201010181522 A CN 201010181522A CN 101844643 B CN101844643 B CN 101844643B
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- Prior art keywords
- film
- copolymerization
- homopolymerization
- lldpe
- modified polypropylene
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Wrappers (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101815228A CN101844643B (zh) | 2010-05-25 | 2010-05-25 | 用于背胶袋的改性聚丙烯薄膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101815228A CN101844643B (zh) | 2010-05-25 | 2010-05-25 | 用于背胶袋的改性聚丙烯薄膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101844643A CN101844643A (zh) | 2010-09-29 |
CN101844643B true CN101844643B (zh) | 2012-01-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010101815228A Expired - Fee Related CN101844643B (zh) | 2010-05-25 | 2010-05-25 | 用于背胶袋的改性聚丙烯薄膜及其制备方法 |
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CN (1) | CN101844643B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102285109A (zh) * | 2011-05-04 | 2011-12-21 | 吴江市中亚塑业包装有限公司 | 塑料包装薄膜处理方法及系统 |
CN106042529B (zh) * | 2016-06-14 | 2018-11-13 | 芜湖正海汽车内饰件有限公司 | 一种聚氨酯复合板材的加工方法 |
CN107415429A (zh) * | 2017-08-09 | 2017-12-01 | 深圳市佰瑞兴实业有限公司 | 一种低粘聚乙烯薄膜自动释放张力的模切方法 |
CN107696657B (zh) * | 2017-09-28 | 2020-07-31 | 广东天元实业集团股份有限公司 | 背胶袋 |
CN112175220B (zh) * | 2020-09-03 | 2023-01-03 | 广东以色列理工学院 | 耐高温的改性聚丙烯薄膜及其制备方法和应用 |
CN112208178B (zh) * | 2020-10-27 | 2022-11-04 | 河北方大包装股份有限公司 | 一种快递气泡袋用聚烯烃薄膜及其制备方法 |
CN113308749B (zh) * | 2021-04-23 | 2023-05-30 | 温州职业技术学院 | 一种包装袋加工用的自动化拉伸切割成丝装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1054098C (zh) * | 1995-05-10 | 2000-07-05 | 中国石化茂名石油化工公司 | 一种高温熔化物软包装袋内袋的制造方法 |
EP1008446A1 (fr) * | 1998-12-07 | 2000-06-14 | Walk Pak Holding Nv | Film composite multicouches et utilisation de ce film |
CN1148408C (zh) * | 2000-05-24 | 2004-05-05 | 中国科学院化学研究所 | 一种聚丙烯树脂组合物及其制造方法和用途 |
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2010
- 2010-05-25 CN CN2010101815228A patent/CN101844643B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN101844643A (zh) | 2010-09-29 |
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Effective date of registration: 20151204 Address after: 051134 Hebei Province, Shijiazhuang City Yuanshi Street No. 405 Patentee after: SHIJIAZHUANG FANGDA PACKAGING MATERIAL CO.,LTD. Address before: 050000 No. 321 Shengli South Street, Hebei, Shijiazhuang Patentee before: Yang Zhi |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 051134 Hebei Province, Shijiazhuang City Yuanshi Street No. 405 Patentee after: HEBEI FANGDA PACKAGING CO.,LTD. Address before: 051134 Hebei Province, Shijiazhuang City Yuanshi Street No. 405 Patentee before: SHIJIAZHUANG FANGDA PACKAGING MATERIAL CO.,LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 |
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CF01 | Termination of patent right due to non-payment of annual fee |