DE2858781C2 - - Google Patents
Info
- Publication number
- DE2858781C2 DE2858781C2 DE2858781A DE2858781A DE2858781C2 DE 2858781 C2 DE2858781 C2 DE 2858781C2 DE 2858781 A DE2858781 A DE 2858781A DE 2858781 A DE2858781 A DE 2858781A DE 2858781 C2 DE2858781 C2 DE 2858781C2
- Authority
- DE
- Germany
- Prior art keywords
- film
- temperature
- shrinkage
- ethylene
- packaging
- 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
- 239000000203 mixture Substances 0.000 claims description 47
- 239000004743 Polypropylene Substances 0.000 claims description 37
- 229920001155 polypropylene Polymers 0.000 claims description 37
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 32
- 238000000465 moulding Methods 0.000 claims description 28
- 229920001577 copolymer Polymers 0.000 claims description 27
- -1 unsaturated aliphatic monocarboxylic acids Chemical class 0.000 claims description 26
- 239000005977 Ethylene Substances 0.000 claims description 18
- 239000004711 α-olefin Substances 0.000 claims description 16
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 10
- 239000000806 elastomer Substances 0.000 claims description 10
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 10
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 10
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 6
- 229920001748 polybutylene Polymers 0.000 claims description 6
- 239000008240 homogeneous mixture Substances 0.000 claims description 5
- 150000004291 polyenes Chemical class 0.000 claims description 5
- 125000005907 alkyl ester group Chemical group 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000010408 film Substances 0.000 description 363
- 238000004806 packaging method and process Methods 0.000 description 55
- 238000000034 method Methods 0.000 description 45
- 239000011888 foil Substances 0.000 description 42
- 239000000463 material Substances 0.000 description 41
- 230000005855 radiation Effects 0.000 description 27
- 230000003287 optical effect Effects 0.000 description 26
- 230000008569 process Effects 0.000 description 23
- 239000000155 melt Substances 0.000 description 21
- 239000003570 air Substances 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 17
- 229920001684 low density polyethylene Polymers 0.000 description 16
- 239000004702 low-density polyethylene Substances 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 13
- 229920000915 polyvinyl chloride Polymers 0.000 description 12
- 239000004800 polyvinyl chloride Substances 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 10
- 229920006300 shrink film Polymers 0.000 description 10
- 230000002195 synergetic effect Effects 0.000 description 10
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 8
- 238000009835 boiling Methods 0.000 description 8
- 238000004132 cross linking Methods 0.000 description 8
- 239000008096 xylene Substances 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 238000005336 cracking Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000005038 ethylene vinyl acetate Substances 0.000 description 7
- 230000001771 impaired effect Effects 0.000 description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 7
- 230000001788 irregular Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000004014 plasticizer Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 238000012858 packaging process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 150000002978 peroxides Chemical class 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 208000032544 Cicatrix Diseases 0.000 description 3
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 231100000241 scar Toxicity 0.000 description 3
- 230000037387 scars Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 2
- 229920005680 ethylene-methyl methacrylate copolymer Polymers 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000005001 laminate film Substances 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical compound C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- 244000299906 Cucumis sativus var. sativus Species 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 229920006257 Heat-shrinkable film Polymers 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 241000700647 Variola virus Species 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 208000024330 bloating Diseases 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001198 elastomeric copolymer Polymers 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229940074046 glyceryl laurate Drugs 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229920005684 linear copolymer Polymers 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- ARIWANIATODDMH-UHFFFAOYSA-N rac-1-monolauroylglycerol Chemical compound CCCCCCCCCCCC(=O)OCC(O)CO ARIWANIATODDMH-UHFFFAOYSA-N 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 150000003682 vanadium compounds Chemical class 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
- C08L23/0853—Ethene vinyl acetate copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Ethene-propene or ethene-propene-diene copolymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12091777A JPS5455071A (en) | 1977-10-11 | 1977-10-11 | High cold-oriented film and its production |
| JP13943177A JPS5472279A (en) | 1977-11-22 | 1977-11-22 | Highly cold drawn film and its production |
| JP6387078A JPS54155269A (en) | 1978-05-30 | 1978-05-30 | Highly oriented film by cold drawing and its production |
| JP6387278A JPS54155271A (en) | 1978-05-30 | 1978-05-30 | Highly oriented film by cold drawing and its production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2858781C2 true DE2858781C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-10-17 |
Family
ID=27464370
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2844363A Expired DE2844363C2 (de) | 1977-10-11 | 1978-10-11 | Polyolefin-Formmasse |
| DE2857642A Expired DE2857642C2 (de) | 1977-10-11 | 1978-10-11 | Kaltgereckte Folie und Verfahren zur Herstellung der Folie |
| DE2858781A Expired - Lifetime DE2858781C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-10-11 | 1978-10-11 | |
| DE19782857641 Expired - Lifetime DE2857641C3 (de) | 1977-10-11 | 1978-10-11 | Material für eine reckbare Folie |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2844363A Expired DE2844363C2 (de) | 1977-10-11 | 1978-10-11 | Polyolefin-Formmasse |
| DE2857642A Expired DE2857642C2 (de) | 1977-10-11 | 1978-10-11 | Kaltgereckte Folie und Verfahren zur Herstellung der Folie |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782857641 Expired - Lifetime DE2857641C3 (de) | 1977-10-11 | 1978-10-11 | Material für eine reckbare Folie |
Country Status (4)
Families Citing this family (157)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2007685B (en) * | 1977-10-11 | 1982-05-12 | Asahi Dow Ltd | Composition for drawn film cold drawn film made of said composition and process for manufacture of said film |
| JPS6040988B2 (ja) * | 1980-06-16 | 1985-09-13 | 旭化成株式会社 | 低温熱収縮性多層バリヤ−フイルム |
| FR2493856B1 (fr) * | 1980-11-13 | 1986-03-21 | Naphtachimie Sa | Compositions de polypropylene a haute resistance au choc |
| US4339507A (en) * | 1980-11-26 | 1982-07-13 | Union Carbide Corporation | Linear low density ethylene hydrocarbon copolymer containing composition for extrusion coating |
| US4352849A (en) * | 1981-03-26 | 1982-10-05 | W. R. Grace & Co. | Coextruded, heat-shrinkable, multi-layer, polyolefin packaging film |
| EP0082154A1 (en) * | 1981-06-29 | 1983-06-29 | Abbott Laboratories | Clear, autoclavable thermoplastic formulation for medical liquid containers |
| US4440815A (en) * | 1981-06-29 | 1984-04-03 | Abbott Laboratories | Clear, autoclavable plastic formulation for medical liquid containers |
| US4532189A (en) * | 1982-02-19 | 1985-07-30 | W. R. Grace & Co., Cryovac Div. | Linear polyethylene shrink films |
| US4774277A (en) * | 1982-03-26 | 1988-09-27 | Exxon Research & Engineering Co. | Blends of polyolefin plastics with elastomeric plasticizers |
| ZA832777B (en) | 1982-04-27 | 1984-11-28 | Bp Chem Int Ltd | Polyethylene blend and film |
| US4430457A (en) * | 1982-05-10 | 1984-02-07 | Cities Service Company | Cling/stretch wrap compositions |
| FR2529563B1 (fr) * | 1982-06-30 | 1986-01-24 | Charbonnages Ste Chimique | Compositions de polypropylene et de copolymeres ethylene/a-olefine et leur application a la fabrication de fils mono-orientes |
| US4627993A (en) * | 1982-07-01 | 1986-12-09 | E. I. Du Pont De Nemours And Company | Thermoplastic elastomeric compositions based on compatible blends of an ethylene copolymer and vinyl or vinylidene halide polymer |
| US4613533A (en) * | 1982-07-01 | 1986-09-23 | E. I. Du Pont De Nemours And Company | Thermoplastic elastomeric compositions based on compatible blends of an ethylene copolymer and vinyl or vinylidene halide polymer |
| US4447480A (en) * | 1982-12-01 | 1984-05-08 | Union Carbide Corporation | Shrinkable film for poultry bags |
| US4547413A (en) * | 1982-12-01 | 1985-10-15 | Union Carbide Corporation | Shrinkable film for poultry bags |
| US4500681A (en) * | 1982-12-27 | 1985-02-19 | Exxon Research & Engineering Co. | Thermoplastic blend of polyolefin, isobutylene-backbone elastomer and ethylene copolymer |
| IT1163372B (it) * | 1983-05-13 | 1987-04-08 | Grace W R & Co | Pellicole laminate ad elevate caratteristiche di silenziosita' e morbidezza, in particolare per contenitori o sacchetti di drenaggio ad uso medicale |
| JPS6063240A (ja) * | 1983-09-19 | 1985-04-11 | Mitsui Petrochem Ind Ltd | 積層物 |
| JPS60139428A (ja) * | 1983-12-27 | 1985-07-24 | Sumitomo Chem Co Ltd | ポリプロピレン延伸フイルム |
| US4565847A (en) * | 1984-01-04 | 1986-01-21 | Mobil Oil Corporation | Blends of LLDPE, PP and EPDM or EPR for films of improved stiffness, tear and impact strength |
| US4617241A (en) * | 1984-01-23 | 1986-10-14 | W. R. Grace & Co., Cryovac Div. | Linear polyethylene stretch/shrink films |
| US4551380A (en) * | 1984-05-10 | 1985-11-05 | W. R. Grace & Co., Cryovac Div. | Oriented heat-sealable multilayer packaging film |
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| US3694524A (en) * | 1971-05-07 | 1972-09-26 | Mobil Oil Corp | Blends of low density polyethylene and butene/ethylene copolymers and high tear strength blown film made therefrom |
| GB1350290A (en) * | 1971-05-18 | 1974-04-18 | Ucb Sa | Wrapping film capable of forming a peelable seal |
| US3806558A (en) * | 1971-08-12 | 1974-04-23 | Uniroyal Inc | Dynamically partially cured thermoplastic blend of monoolefin copolymer rubber and polyolefin plastic |
| US3835201A (en) * | 1972-08-29 | 1974-09-10 | Uniroyal Inc | Thermoplastic blend of copolymer rubber and polyolefin plastic |
| GB1402049A (en) | 1972-12-22 | 1975-08-06 | Stamicarbon | Polypropylene compositions having mechanical properties |
| US3849520A (en) * | 1973-01-17 | 1974-11-19 | Mobil Oil Corp | Resinous blend and oriented shrink film comprising polypropylene,polybutene and ethylene/butene copolymer |
| US3821333A (en) * | 1973-03-21 | 1974-06-28 | American Optical Corp | Gasket for lens mold from a blend of epdm and ethylene/vinyl acetate copolymer |
| DE2331933C3 (de) * | 1973-06-26 | 1979-11-08 | Sumitomo Chemical Co., Ltd., Osaka (Japan) | Verschäumbare Formmasse und Verfahren zur Herstellung einer Propylenpolymerisatschaumstofflage |
| GB1455421A (en) * | 1973-07-20 | 1976-11-10 | Exxon Research Engineering Co | Elastomer articles |
| US4101699A (en) * | 1973-11-23 | 1978-07-18 | Samuel Moore & Company | Synthetic resinous tube |
| DE2417093B2 (de) * | 1974-04-08 | 1979-09-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Polypropylen-Formmassen |
| US3919358A (en) | 1974-08-02 | 1975-11-11 | Goodrich Co B F | Thermoplastic polymer blends of (1) EPDM having a high degree of unstretched crystallinity with (2) polyethylene |
| US3941859A (en) * | 1974-08-02 | 1976-03-02 | The B. F. Goodrich Company | Thermoplastic polymer blends of EPDM polymer, polyethylene and ethylene-vinyl acetate copolymer |
| US4032600A (en) * | 1974-09-16 | 1977-06-28 | Chemplex Company | Resin formulation for rotational molding and shaped structures |
| US4123417A (en) * | 1974-10-10 | 1978-10-31 | Mobil Oil Corporation | Low density polyethylene toughened with ethylene/propylene copolymer |
| US4156709A (en) * | 1975-04-04 | 1979-05-29 | Okura Kogyo Kabushiki Kaisha | Process for preparing a polypropylene film for shrink packaging |
| US4031169A (en) * | 1975-09-11 | 1977-06-21 | Uniroyal Inc. | Thermoplastic elastomeric polymer blend |
| US4036912A (en) * | 1975-10-06 | 1977-07-19 | The B. F. Goodrich Company | Thermoplastic polymer blends of EP or EPDM polymer with crystalline polypropylene |
| BE836750A (fr) * | 1975-12-17 | 1976-04-16 | Compositions de polypropylene pour la fabrication de pellicules ou matieres en feuille | |
| US4078020A (en) * | 1976-04-02 | 1978-03-07 | Ciba-Geigy Corporation | Thermoplastic elastomers comprising ethylene-α-olefin copolymer, polypropylene and polybutene |
| US4088714A (en) * | 1976-08-16 | 1978-05-09 | Exxon Research & Engineering Co. | Cross-linked melt-flowable thermoplastic elastomer blend comprising EPR or EPDM, polyethylene and polypropylene |
| US4087485A (en) * | 1976-08-16 | 1978-05-02 | Exxon Research & Engineering Co. | Polypropylene blends having high impact strength and improved optical properties |
| US4113806A (en) * | 1976-08-30 | 1978-09-12 | Exxon Research & Engineering Co. | Polypropylene impact blends having improved optical properties |
| CA1107885A (en) * | 1976-11-01 | 1981-08-25 | Roger C. Cotton | Compositions comprising polybytene, epom and polyolefin |
| US4059654A (en) * | 1976-11-02 | 1977-11-22 | Copolymer Rubber & Chemical Corporation | Thermoplastic elastomer blend of EPDM, polyethylene, and a C3 -C16 |
| GB1566239A (en) * | 1977-09-26 | 1980-04-30 | Mitsui Petrochemical Ind | Thermoplastic filmforming olefin polymer composition |
| GB2007685B (en) * | 1977-10-11 | 1982-05-12 | Asahi Dow Ltd | Composition for drawn film cold drawn film made of said composition and process for manufacture of said film |
| US4131654A (en) * | 1977-11-28 | 1978-12-26 | The B. F. Goodrich Company | Thermoplastic polymer blends comprising EPDM, E/EA copolymer and optionally P.E. |
| DE2811548A1 (de) * | 1978-03-16 | 1979-09-27 | Bayer Ag | Thermoplastische mischungen aus polypropylen mit aethylen-vinylacetat- und aethylen-propylen-copolymerisaten |
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| JPS5974153A (ja) * | 1982-10-21 | 1984-04-26 | Dainippon Plastics Co Ltd | 樹脂組成物 |
| WO1986004912A1 (en) * | 1985-02-21 | 1986-08-28 | Aleckner John F Jr | Thermoplastic articles receptive to automotive paints |
-
1978
- 1978-10-04 GB GB7839283A patent/GB2007685B/en not_active Expired
- 1978-10-06 US US05/949,253 patent/US4277578A/en not_active Expired - Lifetime
- 1978-10-11 DE DE2844363A patent/DE2844363C2/de not_active Expired
- 1978-10-11 DE DE2857642A patent/DE2857642C2/de not_active Expired
- 1978-10-11 DE DE2858781A patent/DE2858781C2/de not_active Expired - Lifetime
- 1978-10-11 DE DE19782857641 patent/DE2857641C3/de not_active Expired - Lifetime
-
1979
- 1979-07-25 US US06/060,638 patent/US4336350A/en not_active Expired - Lifetime
- 1979-07-25 US US06/060,617 patent/US4302557A/en not_active Expired - Lifetime
-
1980
- 1980-12-05 US US06/213,461 patent/US4499241A/en not_active Expired - Lifetime
- 1980-12-05 US US06/213,459 patent/US4379888A/en not_active Expired - Lifetime
- 1980-12-05 US US06/213,319 patent/US4542886A/en not_active Expired - Lifetime
-
1983
- 1983-01-12 US US06/457,365 patent/US4454303A/en not_active Expired - Lifetime
- 1983-04-12 FR FR8305926A patent/FR2525956B1/fr not_active Expired
-
1984
- 1984-10-29 US US06/665,492 patent/US4537935A/en not_active Expired - Lifetime
-
1986
- 1986-02-03 US US06/825,774 patent/US4701496A/en not_active Expired - Lifetime
-
1987
- 1987-10-19 US US07/109,659 patent/US4835218A/en not_active Ceased
-
1990
- 1990-07-25 US US07/557,113 patent/USRE33832E/en not_active Expired - Lifetime
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|---|---|---|---|---|
| US3361852A (en) * | 1965-09-15 | 1968-01-02 | Union Carbide Corp | Ternary polypropylene compositions containing ethylene/propylene and ethylene/vinyl ester copolymers |
| GB1466190A (en) * | 1974-05-09 | 1977-03-02 | Du Pont | Heat-sealable composition |
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| Title |
|---|
| Hochmolekularbericht 1966, Ref. H. 2828/66 * |
| Materials and Compounding Ingredients for Rubber, Hartman Communications u. Bill Communications, Inc., 1975, S. 403, 406-410 * |
| The Scandinavian Rubber Handbook, Svedish Institute of Rubber Technology, Hsg., 1976, S. 120-125 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2525956A1 (fr) | 1983-11-04 |
| GB2007685A (en) | 1979-05-23 |
| US4336350A (en) | 1982-06-22 |
| DE2857641A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-04-12 |
| US4542886A (en) | 1985-09-24 |
| DE2857642C2 (de) | 1983-07-07 |
| US4454303A (en) | 1984-06-12 |
| US4277578A (en) | 1981-07-07 |
| DE2844363C2 (de) | 1983-07-07 |
| DE2857641C2 (de) | 1983-07-07 |
| DE2857641C3 (de) | 1990-12-06 |
| US4379888A (en) | 1983-04-12 |
| USRE33832E (en) | 1992-02-25 |
| US4499241A (en) | 1985-02-12 |
| US4537935A (en) | 1985-08-27 |
| US4835218A (en) | 1989-05-30 |
| US4701496A (en) | 1987-10-20 |
| GB2007685B (en) | 1982-05-12 |
| FR2525956B1 (fr) | 1987-07-24 |
| DE2844363A1 (de) | 1979-04-12 |
| US4302557A (en) | 1981-11-24 |
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