CA1250980A - Pellicule d'emballage et feuille pouvant servir de joint etanche pelable a bonne transparence - Google Patents
Pellicule d'emballage et feuille pouvant servir de joint etanche pelable a bonne transparenceInfo
- Publication number
- CA1250980A CA1250980A CA000512492A CA512492A CA1250980A CA 1250980 A CA1250980 A CA 1250980A CA 000512492 A CA000512492 A CA 000512492A CA 512492 A CA512492 A CA 512492A CA 1250980 A CA1250980 A CA 1250980A
- Authority
- CA
- Canada
- Prior art keywords
- percent
- weight
- copolymer
- polymer
- density polyethylene
- 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
Links
- 239000012785 packaging film Substances 0.000 title claims abstract description 17
- 229920006280 packaging film Polymers 0.000 title claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 96
- 229920001155 polypropylene Polymers 0.000 claims abstract description 82
- 229920001577 copolymer Polymers 0.000 claims abstract description 74
- 229920000642 polymer Polymers 0.000 claims abstract description 56
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims abstract description 38
- -1 polyethylene Polymers 0.000 claims description 58
- 229920000573 polyethylene Polymers 0.000 claims description 46
- 239000004698 Polyethylene Substances 0.000 claims description 45
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 35
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 35
- 229920001903 high density polyethylene Polymers 0.000 claims description 11
- 239000004700 high-density polyethylene Substances 0.000 claims description 11
- 229920001684 low density polyethylene Polymers 0.000 claims description 10
- 239000004702 low-density polyethylene Substances 0.000 claims description 10
- 229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 8
- 229920001179 medium density polyethylene Polymers 0.000 claims description 8
- 239000004701 medium-density polyethylene Substances 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 229920000092 linear low density polyethylene Polymers 0.000 claims 7
- 239000004707 linear low-density polyethylene Substances 0.000 claims 7
- BFMKFCLXZSUVPI-UHFFFAOYSA-N ethyl but-3-enoate Chemical compound CCOC(=O)CC=C BFMKFCLXZSUVPI-UHFFFAOYSA-N 0.000 claims 1
- 229920001038 ethylene copolymer Polymers 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 17
- 239000004743 Polypropylene Substances 0.000 description 61
- 238000009472 formulation Methods 0.000 description 45
- 229920001748 polybutylene Polymers 0.000 description 28
- 238000000034 method Methods 0.000 description 10
- 238000007789 sealing Methods 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007765 extrusion coating Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010096 film blowing Methods 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- BLDFSDCBQJUWFG-UHFFFAOYSA-N 2-(methylamino)-1,2-diphenylethanol Chemical compound C=1C=CC=CC=1C(NC)C(O)C1=CC=CC=C1 BLDFSDCBQJUWFG-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 description 1
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 150000003140 primary amides Chemical class 0.000 description 1
- 229920006300 shrink film Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000512492A CA1250980A (fr) | 1986-06-26 | 1986-06-26 | Pellicule d'emballage et feuille pouvant servir de joint etanche pelable a bonne transparence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000512492A CA1250980A (fr) | 1986-06-26 | 1986-06-26 | Pellicule d'emballage et feuille pouvant servir de joint etanche pelable a bonne transparence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1250980A true CA1250980A (fr) | 1989-03-07 |
Family
ID=4133441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000512492A Expired CA1250980A (fr) | 1986-06-26 | 1986-06-26 | Pellicule d'emballage et feuille pouvant servir de joint etanche pelable a bonne transparence |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1250980A (fr) |
-
1986
- 1986-06-26 CA CA000512492A patent/CA1250980A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4665130A (en) | Packaging film and sheet capable of forming peelable seals with good optics | |
| US4666778A (en) | Packaging film and sheet capable of forming peelable seals with good optics | |
| US4916190A (en) | Film and sheet capable of forming retortable and easy-open packagings | |
| US5128414A (en) | Polymer packaging film and sheet capable of forming peelable seals made from ethylenic and butene-1 polymers | |
| US5087667A (en) | Film from mixture of ethylene polymer, butene polymer, propylene polymer | |
| US4619859A (en) | Highly-oriented stretchable multilayer film and process for producing the same | |
| US4882229A (en) | Blends of high molecular weight polybutylene with low density polyethylene | |
| EP0875372B1 (fr) | Film étirable en polyoléfine | |
| US4865902A (en) | Multilayered polyolefin high shrinkage, low-shrink force shrink film | |
| CA1126637A (fr) | Feuille plastique multicouche hautement transparente, resistante et vaporifuge | |
| CA2037321C (fr) | Melanges polymeriques pour pellicules d'emballage | |
| US4294889A (en) | Resin compositions and heat-sealable composite biaxially-stretched films | |
| US4439478A (en) | Heat sealable, multi-ply polypropylene film | |
| US4870134A (en) | Film, sheet and laminate capable of forming easy-open packagings | |
| EP0178061B1 (fr) | Pellicule de film d'emballage | |
| CA1199443A (fr) | Melanges de copolymeres de butene-1-ethylene et de polypropylene | |
| US4876156A (en) | Film and sheet capable of forming retortable and easy-open packagings | |
| US5036140A (en) | Film from blend of ethylene polymers, ethylene butene polymer and propylene polymers | |
| EP0213698B1 (fr) | Composition polymère pour pellicules d'emballage | |
| US4766178A (en) | Butene-rich butene-1 propylene copolymer composition | |
| EP0339990B1 (fr) | Compositions de polyéthylène à densité élevée et de polybutylène-1 | |
| GB2049707A (en) | Olefin resin compositions and heat-sealable composite biaxially- stretched films | |
| CA1250980A (fr) | Pellicule d'emballage et feuille pouvant servir de joint etanche pelable a bonne transparence | |
| JPH08197694A (ja) | 包装用積層フィルム | |
| JPH06262737A (ja) | 防湿性に優れる直線カット性包装材 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |