CN101987674B - 一种热封强度恒定且封口封合牢固的易揭膜 - Google Patents
一种热封强度恒定且封口封合牢固的易揭膜 Download PDFInfo
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- CN101987674B CN101987674B CN2009100561151A CN200910056115A CN101987674B CN 101987674 B CN101987674 B CN 101987674B CN 2009100561151 A CN2009100561151 A CN 2009100561151A CN 200910056115 A CN200910056115 A CN 200910056115A CN 101987674 B CN101987674 B CN 101987674B
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- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 19
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 19
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- 238000006356 dehydrogenation reaction Methods 0.000 description 2
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- 239000000178 monomer Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
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- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
实施例 | 热封强度N/15mm | 揭开痕迹情况 |
实施例1 | 3-5 | 不离层、揭开痕迹光滑、无拉丝 |
实施例2 | 9-12 | 不离层、揭开痕迹光滑、无拉丝 |
实施例3 | 3-6 | 不离层、揭开痕迹光滑、无拉丝 |
实施例4 | 8-11 | 不离层、揭开痕迹光滑、无拉丝 |
比较例1 | 1-2 | 离层、揭开痕迹粗糙、有拉丝 |
比较例2 | 1-2 | 离层、揭开痕迹粗糙、有拉丝 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009100561151A CN101987674B (zh) | 2009-08-07 | 2009-08-07 | 一种热封强度恒定且封口封合牢固的易揭膜 |
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Application Number | Priority Date | Filing Date | Title |
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CN2009100561151A CN101987674B (zh) | 2009-08-07 | 2009-08-07 | 一种热封强度恒定且封口封合牢固的易揭膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101987674A CN101987674A (zh) | 2011-03-23 |
CN101987674B true CN101987674B (zh) | 2012-07-04 |
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CN2009100561151A Active CN101987674B (zh) | 2009-08-07 | 2009-08-07 | 一种热封强度恒定且封口封合牢固的易揭膜 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110126407B (zh) * | 2019-04-16 | 2024-05-28 | 惠州德昉高分子膜材料有限公司 | 耐高温蒸煮易揭膜基材膜、包含其的易揭膜、制备方法 |
CN116494624B (zh) * | 2023-06-25 | 2023-09-15 | 佛山市达孚新材料有限公司 | 一种珠光pc-pmma复合板及其制备方法及手机外壳 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2576468Y (zh) * | 2002-11-04 | 2003-10-01 | 上海紫藤包装材料有限公司 | Mcp三层共挤未拉伸聚丙烯薄膜 |
CN2646083Y (zh) * | 2003-08-13 | 2004-10-06 | 上海紫藤包装材料有限公司 | 高透明超柔软流延聚丙烯薄膜 |
CN2913230Y (zh) * | 2006-04-03 | 2007-06-20 | 浙江比例包装股份有限公司 | 液态乳品包装用高阻隔镀铝复合膜 |
CN201143785Y (zh) * | 2007-10-18 | 2008-11-05 | 泉州利昌塑胶有限公司 | 一种具有高热封强度多层共挤出双向拉伸聚丙烯薄膜 |
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- 2009-08-07 CN CN2009100561151A patent/CN101987674B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2576468Y (zh) * | 2002-11-04 | 2003-10-01 | 上海紫藤包装材料有限公司 | Mcp三层共挤未拉伸聚丙烯薄膜 |
CN2646083Y (zh) * | 2003-08-13 | 2004-10-06 | 上海紫藤包装材料有限公司 | 高透明超柔软流延聚丙烯薄膜 |
CN2913230Y (zh) * | 2006-04-03 | 2007-06-20 | 浙江比例包装股份有限公司 | 液态乳品包装用高阻隔镀铝复合膜 |
CN201143785Y (zh) * | 2007-10-18 | 2008-11-05 | 泉州利昌塑胶有限公司 | 一种具有高热封强度多层共挤出双向拉伸聚丙烯薄膜 |
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Inventor after: Ding Lin Inventor after: Liu Haihang Inventor after: Yin Hongjuan Inventor before: Jiang Wei Inventor before: Ding Lin Inventor before: Wang Xuezhi |
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Free format text: CORRECT: INVENTOR; FROM: JIANG WEI DING LIN WANG XUEZHI TO: DING LIN LIU HAIHANG YIN HONGJUAN |
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Address after: 201108 Shanghai city Minhang District Zhuan Hing Road No. 889 Applicant after: Shanghai Ziteng Packaging Material Co., Ltd. Address before: 201108 Shanghai city Minhang District Zhuan Hing Road No. 889 Applicant before: Shanghai Ziteng Packaging Material Co., Ltd. |
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Address after: No. 889, Zhuan Xing Road, Minhang District, Shanghai Patentee after: Shanghai Zijiang new materials Polytron Technologies Inc Address before: No. 889, Zhuan Xing Road, Minhang District, Shanghai Patentee before: Shanghai Ziteng Packaging Material Co., Ltd. |
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