DE2460597B2 - Mehrschichtfolie, Verfahren zu deren Herstellung und deren Verwendung - Google Patents
Mehrschichtfolie, Verfahren zu deren Herstellung und deren VerwendungInfo
- Publication number
- DE2460597B2 DE2460597B2 DE2460597A DE2460597A DE2460597B2 DE 2460597 B2 DE2460597 B2 DE 2460597B2 DE 2460597 A DE2460597 A DE 2460597A DE 2460597 A DE2460597 A DE 2460597A DE 2460597 B2 DE2460597 B2 DE 2460597B2
- Authority
- DE
- Germany
- Prior art keywords
- copolymer
- layer
- film
- propylene
- substrate
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000008569 process Effects 0.000 title description 2
- 229920001577 copolymer Polymers 0.000 claims description 116
- 239000000758 substrate Substances 0.000 claims description 49
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 46
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 31
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 27
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims description 20
- 238000004806 packaging method and process Methods 0.000 claims description 20
- 229920000642 polymer Polymers 0.000 claims description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 7
- 239000004711 α-olefin Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 90
- 238000003466 welding Methods 0.000 description 39
- -1 polypropylene Polymers 0.000 description 17
- 239000000463 material Substances 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000000576 coating method Methods 0.000 description 12
- 239000011888 foil Substances 0.000 description 11
- 229920001155 polypropylene Polymers 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 10
- 239000002131 composite material Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 239000003085 diluting agent Substances 0.000 description 8
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N methylene hexane Natural products CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000000178 monomer Substances 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 229920006280 packaging film Polymers 0.000 description 6
- 239000012785 packaging film Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 229920001384 propylene homopolymer Polymers 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
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- 239000008187 granular material Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 3
- IVSZLXZYQVIEFR-UHFFFAOYSA-N 1,3-Dimethylbenzene Natural products CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-dimethylbenzene Natural products CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000012462 polypropylene substrate Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000000306 recurrent effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 235000015149 toffees Nutrition 0.000 description 2
- CMAOLVNGLTWICC-UHFFFAOYSA-N 2-fluoro-5-methylbenzonitrile Chemical compound CC1=CC=C(F)C(C#N)=C1 CMAOLVNGLTWICC-UHFFFAOYSA-N 0.000 description 1
- VSAWBBYYMBQKIK-UHFFFAOYSA-N 4-[[3,5-bis[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-2,4,6-trimethylphenyl]methyl]-2,6-ditert-butylphenol Chemical compound CC1=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C1CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 VSAWBBYYMBQKIK-UHFFFAOYSA-N 0.000 description 1
- 229910017488 Cu K Inorganic materials 0.000 description 1
- 229910017541 Cu-K Inorganic materials 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 239000001692 EU approved anti-caking agent Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910010165 TiCu Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- UAIZDWNSWGTKFZ-UHFFFAOYSA-L ethylaluminum(2+);dichloride Chemical compound CC[Al](Cl)Cl UAIZDWNSWGTKFZ-UHFFFAOYSA-L 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- AFFLGGQVNFXPEV-UHFFFAOYSA-N n-decene Natural products CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000014571 nuts Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 235000013606 potato chips Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- 229920005653 propylene-ethylene copolymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
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- 239000002002 slurry Substances 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
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- 238000009987 spinning Methods 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 230000000707 stereoselective effect Effects 0.000 description 1
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- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/025—Polyolefin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/08—Closed cell foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2601/00—Upholstery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/003—Interior finishings
-
- 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
- C08L23/12—Polypropene
-
- 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
- C08L23/14—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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
- C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2813—Heat or solvent activated or sealable
- Y10T428/2817—Heat sealable
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2813—Heat or solvent activated or sealable
- Y10T428/2817—Heat sealable
- Y10T428/2826—Synthetic resin or polymer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31913—Monoolefin polymer
Landscapes
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1399574A GB1452424A (en) | 1974-03-29 | 1974-03-29 | Composite films |
| GB4842274 | 1974-11-11 | ||
| ZA00748003A ZA748003B (en) | 1974-03-29 | 1974-12-17 | Composite films |
| AU86913/75A AU490832B2 (en) | 1974-03-29 | 1974-12-20 | Multiple-layer films |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2460597A1 DE2460597A1 (de) | 1975-10-02 |
| DE2460597B2 true DE2460597B2 (de) | 1979-11-22 |
| DE2460597C3 DE2460597C3 (US06235095-20010522-C00021.png) | 1990-05-10 |
Family
ID=27424008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2460597A Granted DE2460597B2 (de) | 1974-03-29 | 1974-12-20 | Mehrschichtfolie, Verfahren zu deren Herstellung und deren Verwendung |
Country Status (13)
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1452424A (en) * | 1974-03-29 | 1976-10-13 | Ici Ltd | Composite films |
| JPS5268279A (en) * | 1975-12-04 | 1977-06-06 | Toyobo Co Ltd | Composite films of polypropylene withexcellent processability |
| JPS5321688A (en) * | 1976-08-10 | 1978-02-28 | Toray Ind Inc | Automatic packaging laminate film |
| DE2637991A1 (de) * | 1976-08-24 | 1978-03-02 | Hoechst Ag | Kunststoffolie aus copolymeren und verfahren zur herstellung derselben |
| DE2637978B2 (de) | 1976-08-24 | 1979-10-25 | Hoechst Ag, 6000 Frankfurt | HeiBsiegelfähige Kunststoffolie und Verfahren zu ihrer Herstellung |
| JPS6036934B2 (ja) * | 1977-03-15 | 1985-08-23 | 三井化学株式会社 | 収縮包装用フイルム |
| JPS6031672B2 (ja) * | 1977-03-18 | 1985-07-23 | 三井化学株式会社 | ポリプロピレン二軸延伸複合フイルム |
| GB1566239A (en) * | 1977-09-26 | 1980-04-30 | Mitsui Petrochemical Ind | Thermoplastic filmforming olefin polymer composition |
| JPS5466990A (en) * | 1977-11-09 | 1979-05-29 | Mitsui Petrochem Ind Ltd | Polypropylene composite film |
| FR2409858A1 (fr) * | 1977-11-29 | 1979-06-22 | British Cellophane Ltd | Film de polypropylene thermoscellable |
| DE2814311B2 (de) * | 1978-04-03 | 1981-03-12 | Hoechst Ag, 6000 Frankfurt | Heißsiegelfähige, opake Kunststoffolie, Verfahren zu ihrer Herstellung |
| JPS54135875A (en) * | 1978-04-14 | 1979-10-22 | Mitsui Toatsu Chem Inc | Laminated film |
| IT1193760B (it) * | 1978-06-14 | 1988-08-24 | Sumitomo Chemical Co | Procedimento per produrre copolimeri di propilene e pellicola di polipropilene a piu' strati con esso ottenuta |
| JPS54162785A (en) * | 1978-06-14 | 1979-12-24 | Sumitomo Chem Co Ltd | Production of crystalline propylene-alpha-olefin copolymer |
| GB2029317A (en) * | 1978-09-06 | 1980-03-19 | British Cellophane Ltd | Heat-sealable polypropylene films |
| AU533447B2 (en) * | 1978-12-18 | 1983-11-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Stretching multi layer film |
| AT381065B (de) * | 1979-01-17 | 1986-08-25 | Naphtachimie Sa | Hitze-verschweissbarer film |
| MX154108A (es) * | 1979-01-17 | 1987-05-11 | Naphtachimie Sa | Procedimiento para la obtencion de un copolimero de propileno y buteno-1 |
| FR2446844A1 (fr) * | 1979-01-17 | 1980-08-14 | Naphtachimie Sa | Copolymeres de propylene et de butene-1 et leurs applications a la fabrication de pellicules thermoscellables |
| US4490502A (en) * | 1979-05-15 | 1984-12-25 | Sumitomo Chemical Company, Limited | Agricultural plastic film |
| JPS5933308B2 (ja) * | 1979-07-17 | 1984-08-15 | 東洋紡績株式会社 | 密着性の良好な包装材料 |
| FR2462449A1 (fr) | 1979-07-30 | 1981-02-13 | Naphtachimie Sa | Procede de fabrication de copolymeres de propylene et de butene-1, produits en resultant et leurs applications |
| DE2941909A1 (de) * | 1979-10-17 | 1981-04-30 | Wolff Walsrode Ag, 3030 Walsrode | Siegelbare mehrschichtfolie aus polyolefinen |
| JPS5764551A (en) * | 1980-10-09 | 1982-04-19 | Mitsui Petrochemical Ind | Composite film |
| DE3041286C1 (de) * | 1980-11-03 | 1982-07-22 | Hoechst Ag, 6000 Frankfurt | Siegelfaehige,biaxial gestreckte Polypropylenfolie mit hoher Kratzfestigkeit sowie Verfahren zu ihrer Herstellung |
| US4410582A (en) * | 1980-12-10 | 1983-10-18 | Toray Industries, Inc. | Multi-layered polyolefin laminated film |
| US4447494A (en) * | 1982-03-08 | 1984-05-08 | Mobil Oil Corporation | Oriented multilayer heat sealable packaging film |
| JPS58215345A (ja) * | 1982-06-08 | 1983-12-14 | 東洋紡績株式会社 | 複合フイルム |
| US4419410A (en) * | 1982-07-22 | 1983-12-06 | Mobil Oil Corporation | Highly stereoregular films of improved surface characteristics and method of forming same |
| JPS5943044A (ja) * | 1982-09-06 | 1984-03-09 | Toyo Soda Mfg Co Ltd | 軟質系プロピレン系重合体フイルム |
| US4419411A (en) * | 1982-12-23 | 1983-12-06 | Mobil Oil Corporation | Multi-layer polypropylene film structure and method of forming same |
| US4761462A (en) * | 1983-09-20 | 1988-08-02 | Sumitomo Chemical Company, Limited | Packaging propylene copolymer film |
| JPS60127133A (ja) * | 1983-12-14 | 1985-07-06 | Sumitomo Chem Co Ltd | シユリンク包装用フイルム |
| JPS60166455A (ja) * | 1983-12-29 | 1985-08-29 | 住友化学工業株式会社 | ポリプロピレン積層フイルム |
| US4528220A (en) * | 1984-02-09 | 1985-07-09 | Shell Oil Company | Plastic bags for medical solutions and blood |
| US4707414A (en) * | 1984-04-09 | 1987-11-17 | General Dynamics, Pomona Division | Electrostatic-free package |
| US4604322A (en) * | 1985-08-06 | 1986-08-05 | Hercules Incorporated | Metallizable polypropylene film |
| JPS6242843A (ja) * | 1985-08-20 | 1987-02-24 | 住友化学工業株式会社 | 延伸多層ポリプロピレンフイルム |
| US4654252A (en) * | 1985-12-06 | 1987-03-31 | Mobil Oil Corporation | Good machineability film structure |
| CA1311182C (en) * | 1986-05-02 | 1992-12-08 | Kozo Itaya | Packaging structure and process for production thereof |
| US5318824A (en) * | 1986-05-02 | 1994-06-07 | Mitsui Petrochemical Industries, Ltd. | Packaging structure |
| US5204182A (en) * | 1990-05-04 | 1993-04-20 | Imperial Chemical Industries Plc | Polyolefin film |
| GB9010092D0 (en) * | 1990-05-04 | 1990-06-27 | Ici Plc | Polyolefin film |
| US5204179A (en) * | 1991-03-29 | 1993-04-20 | Mobil Oil Corporation | Multilayered polyolefin structure |
| US5698279A (en) * | 1992-09-23 | 1997-12-16 | Viskase Corporation | Heat shrinkable nylon food casing having a functionalized ethylenic polymer core layer |
| US5443866A (en) * | 1993-02-19 | 1995-08-22 | At Plastics Inc. | Uni-axially co-oriented thermoplastic film and bags made therefrom |
| DE4427862A1 (de) * | 1994-08-05 | 1996-02-08 | Hoechst Ag | Niedrig siegelnde, biaxial orientierte Polyolefin-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung |
| ZA9510604B (en) | 1994-12-20 | 1996-07-03 | Kimberly Clark Co | Low gauge films and film/nonwoven laminates |
| TW330217B (en) | 1994-12-20 | 1998-04-21 | Kimberly Clark Co | Low gauge films and film/nonwoven laminates |
| US6309736B1 (en) | 1994-12-20 | 2001-10-30 | Kimberly-Clark Worldwide, Inc. | Low gauge films and film/nonwoven laminates |
| CN1076282C (zh) | 1995-03-02 | 2001-12-19 | 三井化学株式会社 | 聚丙烯复合膜 |
| US6689857B1 (en) | 1996-10-03 | 2004-02-10 | Exxonmobil Oil Corporation | High density polyethylene film with high biaxial orientation |
| US6045900A (en) * | 1997-09-15 | 2000-04-04 | Kimberly-Clark Worldwide, Inc. | Breathable filled film laminate |
| US6909028B1 (en) | 1997-09-15 | 2005-06-21 | Kimberly-Clark Worldwide, Inc. | Stable breathable elastic garments |
| US6238767B1 (en) | 1997-09-15 | 2001-05-29 | Kimberly-Clark Worldwide, Inc. | Laminate having improved barrier properties |
| US6387529B1 (en) * | 1997-12-24 | 2002-05-14 | Exxon Mobil Oil Corporation | Biaxially oriented HDPE multilayer film |
| US6416857B1 (en) | 2000-10-25 | 2002-07-09 | 3M Innovative Properties Company | Tamper indicating device |
| US6706342B2 (en) * | 2001-02-21 | 2004-03-16 | Exxonmobil Oil Corporation | Polymeric labels |
| ATE314932T1 (de) * | 2001-10-12 | 2006-02-15 | Toray Plastics America Inc | Polyolefinfolie zur verwendung in kohäsiven kaltsiegelanwendungen |
| EP1655131A3 (en) * | 2001-10-12 | 2006-06-07 | Toray Plastics (America), Inc. | Polyolefin film for use in cold seal cohesive applications |
| US20050244661A1 (en) * | 2002-10-04 | 2005-11-03 | Toray Plastics (America), Inc. | Biaxially oriented polyolefin film for cold seal application |
| BRPI0409596A (pt) * | 2003-04-21 | 2006-05-02 | 3M Innovative Properties Co | dispositivo de indicação de violação, e, artigo |
| US8637129B2 (en) * | 2005-01-14 | 2014-01-28 | Intellectual Property Development Corporation Pty Ltd. | Bag made from extruded flexible polymeric sheet material |
| GB0716457D0 (en) * | 2007-08-23 | 2007-10-03 | Innovia Films Ltd | Naked collation package |
| US8114507B2 (en) * | 2009-01-27 | 2012-02-14 | Milliken & Company | Multi-layered fiber |
| US8147957B2 (en) * | 2009-01-27 | 2012-04-03 | Milliken & Company | Consolidated fibrous structure |
| US7960024B2 (en) | 2009-01-27 | 2011-06-14 | Milliken & Company | Multi-layered fiber |
| US8119549B2 (en) | 2009-01-27 | 2012-02-21 | Milliken & Company | Consolidated fibrous structure |
| US8029633B2 (en) * | 2009-01-27 | 2011-10-04 | Milliken & Company | Method of forming a consolidated fibrous structure |
| CN103153581B (zh) | 2010-10-15 | 2015-08-26 | 埃克森美孚化学专利公司 | 形成聚烯烃和树脂改性剂的共混物的方法 |
| US11292234B2 (en) * | 2012-09-13 | 2022-04-05 | Dow Global Technologies Llc | Polyolefin based films suitable for thermoforming |
| DE102015106241A1 (de) | 2015-04-23 | 2016-10-27 | Döllken-Kunststoffverarbeitung Gmbh | Verfahren zum Herstellen eines dekorativen Profilkörpers, insbesondere einer Kantenleiste |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3112301A (en) * | 1963-11-26 | Table | ||
| CA775184A (en) * | 1968-01-02 | W.R. Grace And Co. | Oriented blends of polypropylene and polybutene-1 | |
| LU34560A1 (US06235095-20010522-C00021.png) * | 1954-06-08 | 1958-02-03 | ||
| US2918457A (en) * | 1957-09-26 | 1959-12-22 | Sun Oil Co | Copolymer of propylene and butene-1 |
| FR1306645A (fr) * | 1961-07-19 | 1962-10-19 | Union Carbide Corp | Procédé de formation de pellicules orientées uniaxialement et revêtues, et produits ainsi obtenus |
| US3246061A (en) * | 1962-08-17 | 1966-04-12 | Du Pont | Process for preparing biaxially oriented polypropylene film |
| GB1044068A (en) * | 1962-10-24 | 1966-09-28 | Union Carbide Corp | Production of coated biaxially oriented linear highly crystalline polyolefin films |
| NL128622C (US06235095-20010522-C00021.png) * | 1963-03-13 | |||
| US3341621A (en) | 1963-05-31 | 1967-09-12 | Eastman Kodak Co | Thermally degraded block copolymers of propylene and 1-butene |
| GB1096064A (en) * | 1965-02-22 | 1967-12-20 | Ici Ltd | Improvements in or relating to laminates |
| US3345247A (en) * | 1965-03-10 | 1967-10-03 | Mobil Oil Corp | Plywood bonded with organic peroxy-coated poly-alpha-monoolefin films and method of making the same |
| US3540979A (en) * | 1966-07-11 | 1970-11-17 | Phillips Petroleum Co | Laminates of similarly constituted films of different crystal structure |
| GB1172643A (en) * | 1967-03-24 | 1969-12-03 | Hercules Inc | Composite Propylene Polymer Films. |
| DE1769028A1 (de) * | 1968-03-22 | 1972-02-03 | Kalle Ag | Biaxial orientierte Polypropylenfolie |
| JPS4935487B1 (US06235095-20010522-C00021.png) * | 1970-09-12 | 1974-09-24 | ||
| JPS4844667A (US06235095-20010522-C00021.png) * | 1971-06-24 | 1973-06-27 | ||
| GB1452424A (en) * | 1974-03-29 | 1976-10-13 | Ici Ltd | Composite films |
-
1974
- 1974-03-29 GB GB1399574A patent/GB1452424A/en not_active Expired
- 1974-12-17 FI FI3644/74A patent/FI61905C/fi active
- 1974-12-19 SE SE7416035A patent/SE414290C/xx not_active IP Right Cessation
- 1974-12-20 DE DE2460597A patent/DE2460597B2/de active Granted
- 1974-12-20 DK DK676174A patent/DK156549C/da not_active IP Right Cessation
- 1974-12-23 CA CA216,880A patent/CA1059280A/en not_active Expired
- 1974-12-24 NL NL7416843A patent/NL163464C/xx not_active IP Right Cessation
- 1974-12-27 JP JP111175A patent/JPS5230434B2/ja not_active Expired
- 1974-12-30 AT AT1038274A patent/AT346605B/de not_active IP Right Cessation
-
1975
- 1975-01-14 LU LU71646A patent/LU71646A1/xx unknown
- 1975-01-15 FR FR7501082A patent/FR2265540B1/fr not_active Expired
- 1975-01-16 CH CH50075A patent/CH595984A5/xx not_active IP Right Cessation
-
1979
- 1979-01-31 US US06/008,110 patent/US4252851A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI364474A (US06235095-20010522-C00021.png) | 1975-09-30 |
| SE414290B (sv) | 1980-07-21 |
| US4252851A (en) | 1981-02-24 |
| CA1059280A (en) | 1979-07-31 |
| JPS50128781A (US06235095-20010522-C00021.png) | 1975-10-11 |
| FR2265540B1 (US06235095-20010522-C00021.png) | 1979-02-23 |
| LU71646A1 (US06235095-20010522-C00021.png) | 1976-08-19 |
| DK156549C (da) | 1990-03-12 |
| JPS5230434B2 (US06235095-20010522-C00021.png) | 1977-08-08 |
| CH595984A5 (US06235095-20010522-C00021.png) | 1978-02-28 |
| NL163464B (nl) | 1980-04-15 |
| NL163464C (nl) | 1985-04-16 |
| FI61905B (fi) | 1982-06-30 |
| FI61905C (fi) | 1982-10-11 |
| GB1452424A (en) | 1976-10-13 |
| AT346605B (de) | 1978-11-27 |
| SE7416035L (US06235095-20010522-C00021.png) | 1975-09-30 |
| FR2265540A1 (US06235095-20010522-C00021.png) | 1975-10-24 |
| DK156549B (da) | 1989-09-11 |
| SE414290C (sv) | 1989-04-17 |
| DK676174A (US06235095-20010522-C00021.png) | 1975-09-30 |
| ATA1038274A (de) | 1977-02-15 |
| DE2460597C3 (US06235095-20010522-C00021.png) | 1990-05-10 |
| NL7416843A (nl) | 1975-10-01 |
| DE2460597A1 (de) | 1975-10-02 |
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Legal Events
| Date | Code | Title | Description |
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| 8281 | Inventor (new situation) |
Free format text: LANSBURY, ROBERT CLIVE, ST. ALBANS, HERTFORDSHIRE, GB HEGGS, THOMAS GEOFFREY, WELWYN, HERTFORDSHIRE, GB |
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| 8339 | Ceased/non-payment of the annual fee |