CN104608448B - 一种可直接热封的双向拉伸聚乳酸薄膜及其制备方法 - Google Patents
一种可直接热封的双向拉伸聚乳酸薄膜及其制备方法 Download PDFInfo
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- CN104608448B CN104608448B CN201510050255.3A CN201510050255A CN104608448B CN 104608448 B CN104608448 B CN 104608448B CN 201510050255 A CN201510050255 A CN 201510050255A CN 104608448 B CN104608448 B CN 104608448B
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- polylactic acid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Laminated Bodies (AREA)
Abstract
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Priority Applications (1)
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CN201510050255.3A CN104608448B (zh) | 2015-01-30 | 2015-01-30 | 一种可直接热封的双向拉伸聚乳酸薄膜及其制备方法 |
Applications Claiming Priority (1)
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CN201510050255.3A CN104608448B (zh) | 2015-01-30 | 2015-01-30 | 一种可直接热封的双向拉伸聚乳酸薄膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104608448A CN104608448A (zh) | 2015-05-13 |
CN104608448B true CN104608448B (zh) | 2017-03-22 |
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CN201510050255.3A Active CN104608448B (zh) | 2015-01-30 | 2015-01-30 | 一种可直接热封的双向拉伸聚乳酸薄膜及其制备方法 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105839293B (zh) * | 2016-05-12 | 2017-11-17 | 武汉纺织大学 | 一种双向拉伸的聚乳酸纤维多孔膜的制备方法 |
CN109130233A (zh) * | 2018-07-31 | 2019-01-04 | 西华大学 | 一种具有长效抗菌功效的聚乳酸材料的制备方法 |
CN110305595B (zh) * | 2019-07-09 | 2020-11-13 | 中国科学院长春应用化学研究所 | 一种柔性环保封箱胶带及其制备方法 |
CN110305596B (zh) * | 2019-08-01 | 2020-11-13 | 中国科学院长春应用化学研究所 | 一种聚乳酸自粘胶带及其制备方法 |
CN110576665A (zh) * | 2019-08-02 | 2019-12-17 | 安徽国风塑业股份有限公司 | 一种抗菌可生物降解双向拉伸聚乳酸薄膜及其制备方法 |
CN110696462A (zh) * | 2019-10-09 | 2020-01-17 | 安徽国风塑业股份有限公司 | 一种高强度双向拉伸聚乳酸薄膜及其制备方法 |
CN110774713B (zh) * | 2019-10-31 | 2021-06-04 | 厦门长塑实业有限公司 | 一种涂布型高阻隔双向拉伸聚乳酸薄膜及其制备方法 |
CN110774714B (zh) * | 2019-11-20 | 2021-07-13 | 江阴中达软塑新材料股份有限公司 | 可降解双向拉伸聚乳酸烟膜及其制备方法 |
CN112297560A (zh) * | 2020-10-30 | 2021-02-02 | 安徽国风塑业股份有限公司 | 一种抗菌可直接热封双向拉伸聚乳酸薄膜及其制备方法 |
CN113500769A (zh) * | 2021-07-23 | 2021-10-15 | 厦门长塑实业有限公司 | 一种可生物降解的双向拉伸复合薄膜及其制备方法与应用 |
CN115322415A (zh) * | 2022-08-09 | 2022-11-11 | 汕头东风印刷股份有限公司 | 双向拉伸聚乳酸膜及其制备方法 |
CN115403907B (zh) * | 2022-09-29 | 2023-10-20 | 桂林格莱斯科技有限公司 | 一种单层可热封双向拉伸聚乳酸薄膜及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102501529B (zh) * | 2011-11-18 | 2015-02-11 | 佛山佛塑科技集团股份有限公司 | 一种阻隔性的双轴拉伸聚乳酸复合薄膜及制备方法 |
CN202727490U (zh) * | 2012-08-28 | 2013-02-13 | 山东圣和塑胶发展有限公司 | 一种热收缩聚酯薄膜 |
CN102816417B (zh) * | 2012-08-28 | 2013-11-27 | 山东圣和塑胶发展有限公司 | 一种热收缩聚酯薄膜及其制备方法 |
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- 2015-01-30 CN CN201510050255.3A patent/CN104608448B/zh active Active
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C14 | Grant of patent or utility model | ||
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CP01 | Change in the name or title of a patent holder |
Address after: 261205 no.1018, row 10, 888, Gaoer Road, comprehensive bonded zone, Weifang City, Shandong Province Patentee after: Shandong Shenghe film new material Co.,Ltd. Address before: 261205 no.1018, row 10, 888, Gaoer Road, comprehensive bonded zone, Weifang City, Shandong Province Patentee before: SHANDONG SHENGHE PLASTIC DEVELOPMENT Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A biaxially oriented polylactic acid film that can be directly heat sealed and its preparation method Effective date of registration: 20220531 Granted publication date: 20170322 Pledgee: China Postal Savings Bank Limited by Share Ltd. Gaomi City branch Pledgor: Shandong Shenghe film new material Co.,Ltd. Registration number: Y2022980006627 |
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