CN106142788B - 一种多层共挤热收缩薄膜及其制备方法 - Google Patents
一种多层共挤热收缩薄膜及其制备方法 Download PDFInfo
- Publication number
- CN106142788B CN106142788B CN201510174925.2A CN201510174925A CN106142788B CN 106142788 B CN106142788 B CN 106142788B CN 201510174925 A CN201510174925 A CN 201510174925A CN 106142788 B CN106142788 B CN 106142788B
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- China
- Prior art keywords
- shrinkable film
- heat
- layer
- amorphous polyester
- copolymer
- Prior art date
- 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.)
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- 229920006257 Heat-shrinkable film Polymers 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229920000728 polyester Polymers 0.000 claims abstract description 73
- 239000010410 layer Substances 0.000 claims abstract description 56
- 238000002844 melting Methods 0.000 claims abstract description 37
- 230000008018 melting Effects 0.000 claims abstract description 36
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 23
- 239000002344 surface layer Substances 0.000 claims abstract description 10
- 238000003475 lamination Methods 0.000 claims abstract description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 56
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 52
- 239000002994 raw material Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 19
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 8
- 239000012792 core layer Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 5
- 210000002615 epidermis Anatomy 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002667 nucleating agent Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 3
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 claims 3
- 238000007334 copolymerization reaction Methods 0.000 claims 2
- 150000002148 esters Chemical class 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 4
- 235000019628 coolness Nutrition 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000011045 prefiltration Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- -1 polyethylene terephthalate copolymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229920006300 shrink film Polymers 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510174925.2A CN106142788B (zh) | 2015-04-13 | 2015-04-13 | 一种多层共挤热收缩薄膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510174925.2A CN106142788B (zh) | 2015-04-13 | 2015-04-13 | 一种多层共挤热收缩薄膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106142788A CN106142788A (zh) | 2016-11-23 |
CN106142788B true CN106142788B (zh) | 2018-07-20 |
Family
ID=57336433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510174925.2A Active CN106142788B (zh) | 2015-04-13 | 2015-04-13 | 一种多层共挤热收缩薄膜及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN106142788B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102285173A (zh) * | 2011-04-25 | 2011-12-21 | 富维薄膜(山东)有限公司 | 一种低密度高收缩聚酯薄膜及其制备方法 |
CN103042780A (zh) * | 2012-12-10 | 2013-04-17 | 宁波长阳科技有限公司 | 一种耐低温双向拉伸聚酯薄膜及其制备方法 |
CN103640237A (zh) * | 2013-09-29 | 2014-03-19 | 桐城市福润包装材料有限公司 | 一种热收缩聚酯薄膜的生产工艺 |
EP2803482A1 (en) * | 2002-03-01 | 2014-11-19 | Teijin Limited | Biaxially drawn multilayer laminated film and method for producing the same |
-
2015
- 2015-04-13 CN CN201510174925.2A patent/CN106142788B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2803482A1 (en) * | 2002-03-01 | 2014-11-19 | Teijin Limited | Biaxially drawn multilayer laminated film and method for producing the same |
CN102285173A (zh) * | 2011-04-25 | 2011-12-21 | 富维薄膜(山东)有限公司 | 一种低密度高收缩聚酯薄膜及其制备方法 |
CN103042780A (zh) * | 2012-12-10 | 2013-04-17 | 宁波长阳科技有限公司 | 一种耐低温双向拉伸聚酯薄膜及其制备方法 |
CN103640237A (zh) * | 2013-09-29 | 2014-03-19 | 桐城市福润包装材料有限公司 | 一种热收缩聚酯薄膜的生产工艺 |
Also Published As
Publication number | Publication date |
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CN106142788A (zh) | 2016-11-23 |
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Application publication date: 20161123 Assignee: Shuye Aisikai Environmental Protection Materials (Shantou) Co.,Ltd. Assignor: SHUYE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Contract record no.: X2023980035027 Denomination of invention: A multi-layer co extruded heat shrink film and its preparation method Granted publication date: 20180720 License type: Exclusive License Record date: 20230424 |
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