CA2280910C - Sachets destines a emballer des matieres fluides - Google Patents
Sachets destines a emballer des matieres fluides Download PDFInfo
- Publication number
- CA2280910C CA2280910C CA002280910A CA2280910A CA2280910C CA 2280910 C CA2280910 C CA 2280910C CA 002280910 A CA002280910 A CA 002280910A CA 2280910 A CA2280910 A CA 2280910A CA 2280910 C CA2280910 C CA 2280910C
- Authority
- CA
- Canada
- Prior art keywords
- pouch
- ethylene
- percent
- weight
- minutes
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 title claims abstract description 33
- 230000009969 flowable effect Effects 0.000 title claims abstract description 25
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 115
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 87
- 239000010410 layer Substances 0.000 claims abstract description 66
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 66
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 66
- 239000005977 Ethylene Substances 0.000 claims abstract description 40
- 229920000573 polyethylene Polymers 0.000 claims abstract description 25
- 239000004698 Polyethylene Substances 0.000 claims abstract description 23
- -1 polyethylene Polymers 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 13
- 235000013336 milk Nutrition 0.000 claims abstract description 13
- 239000008267 milk Substances 0.000 claims abstract description 13
- 210000004080 milk Anatomy 0.000 claims abstract description 13
- 239000000155 melt Substances 0.000 claims description 61
- 239000004711 α-olefin Substances 0.000 claims description 19
- 229920001038 ethylene copolymer Polymers 0.000 claims description 17
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 17
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 16
- 238000009826 distribution Methods 0.000 claims description 14
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 10
- 229920001577 copolymer Polymers 0.000 claims description 7
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical group CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 6
- 239000012792 core layer Substances 0.000 claims description 6
- 229920005684 linear copolymer Polymers 0.000 claims description 5
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 1
- 239000012748 slip agent Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 abstract description 3
- 229920006254 polymer film Polymers 0.000 abstract 1
- 239000010408 film Substances 0.000 description 114
- 229920000092 linear low density polyethylene Polymers 0.000 description 28
- 239000004707 linear low-density polyethylene Substances 0.000 description 28
- 238000012360 testing method Methods 0.000 description 19
- 229920000642 polymer Polymers 0.000 description 14
- 229920005989 resin Polymers 0.000 description 14
- 239000011347 resin Substances 0.000 description 14
- 229940117958 vinyl acetate Drugs 0.000 description 8
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- UAUDZVJPLUQNMU-UHFFFAOYSA-N Erucasaeureamid Natural products CCCCCCCCC=CCCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-UHFFFAOYSA-N 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 235000013365 dairy product Nutrition 0.000 description 3
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 238000000386 microscopy Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical group CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000013047 polymeric layer Substances 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical class C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
- OOVQLEHBRDIXDZ-UHFFFAOYSA-N 7-ethenylbicyclo[4.2.0]octa-1,3,5-triene Chemical class C1=CC=C2C(C=C)CC2=C1 OOVQLEHBRDIXDZ-UHFFFAOYSA-N 0.000 description 1
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241000490025 Schefflera digitata Species 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000008162 cooking oil Substances 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- URYYVOIYTNXXBN-UPHRSURJSA-N cyclooctene Chemical compound C1CCC\C=C/CC1 URYYVOIYTNXXBN-UPHRSURJSA-N 0.000 description 1
- 239000004913 cyclooctene Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 235000020993 ground meat Nutrition 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- 235000013310 margarine Nutrition 0.000 description 1
- 239000003264 margarine Substances 0.000 description 1
- 239000011104 metalized film Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 235000014571 nuts Nutrition 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 235000021400 peanut butter Nutrition 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013031 physical testing Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical class FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wrappers (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Bag Frames (AREA)
Abstract
Sachet constitué d'un film polymère sans danger pour l'environnement, produit à partir d'une structure sous forme de film polyéthylène, destiné à l'emballage de matières fluides, par exemple de lait. Ledit sachet comporte par exemple une structure sous forme de film à une seule couche ou à plusieurs couches, telle qu'un film coextrudé à deux ou trois couches comprenant au moins une couche constituée d'un mélange d'un copolymère linéaire d'éthylène et d'un polyéthylène à haute pression et à faible densité en tant que couche de fermeture étanche. La présente invention concerne également un procédé permettant de fabriquer un sachet destiné à l'emballage de matières fluides à l'aide d'une structure sous forme de film constituée d'un mélange de copolymère linéaire d'éthylène et d'un polyéthylène à haute pression et à faible densité.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1997/001671 WO1998034844A1 (fr) | 1997-02-11 | 1997-02-11 | Sachets destines a emballer des matieres fluides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2280910A1 CA2280910A1 (fr) | 1998-08-13 |
| CA2280910C true CA2280910C (fr) | 2004-06-22 |
Family
ID=22260321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002280910A Expired - Lifetime CA2280910C (fr) | 1997-02-11 | 1997-02-11 | Sachets destines a emballer des matieres fluides |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0998388B9 (fr) |
| JP (1) | JP2001512402A (fr) |
| CN (1) | CN1078160C (fr) |
| AU (1) | AU742162B2 (fr) |
| CA (1) | CA2280910C (fr) |
| DE (1) | DE69737571T2 (fr) |
| ES (1) | ES2284182T3 (fr) |
| WO (1) | WO1998034844A1 (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9913434A (pt) * | 1998-08-21 | 2002-02-13 | Du Pont Canada | Bolsa para reter um material fluido e processo de fabricação de bolsa para reter um material fluido |
| KR100700482B1 (ko) * | 2000-06-19 | 2007-03-28 | 소른톤 트러스티 컴퍼니 리미티드 | 유동성 물질을 담기 위한 용기 |
| GB0023548D0 (en) * | 2000-09-26 | 2000-11-08 | Elopak Systems | A film |
| MX2007008157A (es) * | 2005-01-03 | 2007-07-24 | Dow Global Technologies Inc | Composiciones de resina elastomerica con mejor resistencia a la resonancia por estiramiento. |
| WO2007121590A1 (fr) | 2006-04-26 | 2007-11-01 | Liqui-Box Canada Inc. | Films de polyéthylène basse densité résistants aux craquelures à la flexion |
| CN102020056B (zh) * | 2009-09-21 | 2012-11-07 | 刘建林 | 多层共挤可降低漏包率的液体包装膜 |
| ATE542839T1 (de) * | 2009-11-10 | 2012-02-15 | Basell Polyolefine Gmbh | Hochdruck-ldpe für medizinische anwendungen |
| WO2011130489A2 (fr) | 2010-04-16 | 2011-10-20 | Liqui-Box Corporation | Pellicules multicouches à base de polymères d'éthylène avec couche rigidifiante à base de polyéthylène haute densité |
| US9533477B2 (en) | 2010-04-16 | 2017-01-03 | Liqui-Box Corporation | Multi-layer, ethylene polymer-based films with polypropylene-based stiffening layer |
| US9283736B2 (en) | 2010-04-16 | 2016-03-15 | Liqui-Box Corporation | Multi-layer, ethylene polymer-based films with novel polypropylene blend-based stiffening layer |
| CN102729563B (zh) * | 2012-06-01 | 2015-01-07 | 朝阳佛瑞达科技有限公司 | 具有纸感外观易降解的uht液态奶高阻隔包装膜 |
| CN103819806A (zh) * | 2014-02-17 | 2014-05-28 | 上海福助工业有限公司 | 纯pe单层塑料薄膜、由其制备的棱角包装袋及其生产方法 |
| CA3080400A1 (fr) | 2017-11-14 | 2019-05-23 | Liqui-Box Corporation | Conteneurs souples aseptiques resistant a la fissuration par flexion et resistant a la chaleur pour emballage souple |
| CN110157074A (zh) * | 2019-05-30 | 2019-08-23 | 厦门市杏林意美包装有限公司 | 一种易撕pe膜材料及其制备方法和应用 |
| CN111661472A (zh) * | 2020-05-14 | 2020-09-15 | 慈溪市和达塑料制品有限公司 | 平底封装垃圾袋及其制造方法 |
| EP4000922B1 (fr) * | 2020-11-20 | 2025-04-30 | Dow Global Technologies LLC | Films multicouches ayant au moins une surface matte |
| CN116284895B (zh) * | 2022-12-27 | 2025-03-04 | 中天科盛科技股份有限公司 | 一种超薄单层ffs膜及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503102A (en) | 1982-01-20 | 1985-03-05 | Du Pont Of Canada, Inc. | Pouches of ethylene-α-olefin copolymer/ethylene-vinyl acetate copolymer blends |
| AU565262B2 (en) * | 1982-06-02 | 1987-09-10 | Du Pont Canada Inc. | Pouches of copolymer film |
| US5288531A (en) * | 1991-08-09 | 1994-02-22 | The Dow Chemical Company | Pouch for packaging flowable materials |
| US5344884A (en) * | 1992-10-08 | 1994-09-06 | Phillips Petroleum Company | Polyethylene blends |
| US5360648A (en) * | 1993-06-24 | 1994-11-01 | The Dow Chemical Company | Pouch for packaging flowable materials |
-
1997
- 1997-02-11 CN CN97181758.8A patent/CN1078160C/zh not_active Expired - Fee Related
- 1997-02-11 DE DE69737571T patent/DE69737571T2/de not_active Expired - Lifetime
- 1997-02-11 WO PCT/US1997/001671 patent/WO1998034844A1/fr not_active Ceased
- 1997-02-11 JP JP53427198A patent/JP2001512402A/ja not_active Ceased
- 1997-02-11 ES ES97905720T patent/ES2284182T3/es not_active Expired - Lifetime
- 1997-02-11 EP EP97905720A patent/EP0998388B9/fr not_active Expired - Lifetime
- 1997-02-11 AU AU22547/97A patent/AU742162B2/en not_active Ceased
- 1997-02-11 CA CA002280910A patent/CA2280910C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU2254797A (en) | 1998-08-26 |
| DE69737571T2 (de) | 2007-12-20 |
| EP0998388A1 (fr) | 2000-05-10 |
| CA2280910A1 (fr) | 1998-08-13 |
| EP0998388A4 (fr) | 2000-05-10 |
| AU742162B2 (en) | 2001-12-20 |
| WO1998034844A1 (fr) | 1998-08-13 |
| CN1078160C (zh) | 2002-01-23 |
| EP0998388B1 (fr) | 2007-04-04 |
| DE69737571D1 (de) | 2007-05-16 |
| EP0998388B9 (fr) | 2007-10-03 |
| CN1246099A (zh) | 2000-03-01 |
| JP2001512402A (ja) | 2001-08-21 |
| ES2284182T3 (es) | 2007-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20170213 |