DK169697B1 - Flerlagsfolie af tværbundet ethylenisk formstof til anvendelse ved krympepakning og fremgangmåde til fremstilling og anvendelse af en sådan folie til krympepakning - Google Patents

Flerlagsfolie af tværbundet ethylenisk formstof til anvendelse ved krympepakning og fremgangmåde til fremstilling og anvendelse af en sådan folie til krympepakning Download PDF

Info

Publication number: DK169697B1
Authority: DK; Denmark
Prior art keywords: resin; film; layer; softening point; crosslinking
Prior art date: 1988-03-15

Application number

DK125489A

Other languages

Danish (da)

English (en)

Other versions

DK125489A (da

DK125489D0 (da

Inventor

Tohru Tanaka

Tatsuya Ohe

Original Assignee

Asahi Chemical Ind

Priority date (The priority date 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 date listed.)

1988-03-15

Filing date

1989-03-15

Publication date

1995-01-16

1989-03-15 Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind

1989-03-15 Publication of DK125489D0 publication Critical patent/DK125489D0/da

1989-09-16 Publication of DK125489A publication Critical patent/DK125489A/da

1995-01-16 Application granted granted Critical

1995-01-16 Publication of DK169697B1 publication Critical patent/DK169697B1/da

Links

VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 8
239000005977 Ethylene Substances 0.000 title claims description 8
238000004519 manufacturing process Methods 0.000 title claims description 6
239000002985 plastic film Substances 0.000 title 1
229920006255 plastic film Polymers 0.000 title 1
239000010410 layer Substances 0.000 claims description 84
238000004132 cross linking Methods 0.000 claims description 80
229920005989 resin Polymers 0.000 claims description 66
239000011347 resin Substances 0.000 claims description 66
239000011888 foil Substances 0.000 claims description 57
238000000034 method Methods 0.000 claims description 40
239000003795 chemical substances by application Substances 0.000 claims description 39
239000002344 surface layer Substances 0.000 claims description 32
229920006270 hydrocarbon resin Polymers 0.000 claims description 15
239000012792 core layer Substances 0.000 claims description 14
239000003209 petroleum derivative Substances 0.000 claims description 14
150000003505 terpenes Chemical class 0.000 claims description 13
235000007586 terpenes Nutrition 0.000 claims description 13
239000000203 mixture Substances 0.000 claims description 12
238000004806 packaging method and process Methods 0.000 claims description 11
239000000463 material Substances 0.000 claims description 9
229920006317 cationic polymer Polymers 0.000 claims description 7
IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 claims description 5
-1 polyethylene Polymers 0.000 claims description 5
125000001931 aliphatic group Chemical group 0.000 claims description 4
125000003118 aryl group Chemical group 0.000 claims description 4
238000010030 laminating Methods 0.000 claims description 4
235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 3
235000011613 Pinus brutia Nutrition 0.000 claims description 3
241000018646 Pinus brutia Species 0.000 claims description 3
230000005865 ionizing radiation Effects 0.000 claims description 3
230000001678 irradiating effect Effects 0.000 claims description 3
HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 claims description 2
239000004698 Polyethylene Substances 0.000 claims description 2
229920000573 polyethylene Polymers 0.000 claims description 2
238000012719 thermal polymerization Methods 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
229920001577 copolymer Polymers 0.000 claims 1
238000007789 sealing Methods 0.000 description 46
238000010894 electron beam technology Methods 0.000 description 21
238000012856 packing Methods 0.000 description 18
238000001125 extrusion Methods 0.000 description 15
238000005520 cutting process Methods 0.000 description 14
231100000987 absorbed dose Toxicity 0.000 description 12
239000000654 additive Substances 0.000 description 11
238000002844 melting Methods 0.000 description 11
230000008018 melting Effects 0.000 description 11
239000003431 cross linking reagent Substances 0.000 description 9
230000000694 effects Effects 0.000 description 9
238000010438 heat treatment Methods 0.000 description 9
239000000126 substance Substances 0.000 description 9
238000011156 evaluation Methods 0.000 description 7
239000000853 adhesive Substances 0.000 description 6
230000001070 adhesive effect Effects 0.000 description 6
229920000642 polymer Polymers 0.000 description 6
239000002356 single layer Substances 0.000 description 6
241000251468 Actinopterygii Species 0.000 description 5
238000010276 construction Methods 0.000 description 5
239000005038 ethylene vinyl acetate Substances 0.000 description 5
238000002474 experimental method Methods 0.000 description 5
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 5
238000012360 testing method Methods 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 4
229920001903 high density polyethylene Polymers 0.000 description 4
239000004700 high-density polyethylene Substances 0.000 description 4
229920001684 low density polyethylene Polymers 0.000 description 4
239000004702 low-density polyethylene Substances 0.000 description 4
239000000155 melt Substances 0.000 description 4
230000000704 physical effect Effects 0.000 description 4
RZRNAYUHWVFMIP-KTKRTIGZSA-N 1-oleoylglycerol Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-KTKRTIGZSA-N 0.000 description 3
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
239000003963 antioxidant agent Substances 0.000 description 3
230000003078 antioxidant effect Effects 0.000 description 3
RZRNAYUHWVFMIP-HXUWFJFHSA-N glycerol monolinoleate Natural products CCCCCCCCC=CCCCCCCCC(=O)OC[C@H](O)CO RZRNAYUHWVFMIP-HXUWFJFHSA-N 0.000 description 3
239000012793 heat-sealing layer Substances 0.000 description 3
229930195733 hydrocarbon Natural products 0.000 description 3
150000002430 hydrocarbons Chemical class 0.000 description 3
229920000092 linear low density polyethylene Polymers 0.000 description 3
239000004707 linear low-density polyethylene Substances 0.000 description 3
239000003208 petroleum Substances 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
239000013032 Hydrocarbon resin Substances 0.000 description 2
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-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
229910000831 Steel Inorganic materials 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
239000004708 Very-low-density polyethylene Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
238000000576 coating method Methods 0.000 description 2
230000007547 defect Effects 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
238000000605 extraction Methods 0.000 description 2
150000002314 glycerols Chemical class 0.000 description 2
150000004678 hydrides Chemical class 0.000 description 2
238000004898 kneading Methods 0.000 description 2
239000002932 luster Substances 0.000 description 2
238000005259 measurement Methods 0.000 description 2
239000000178 monomer Substances 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
239000004033 plastic Substances 0.000 description 2
229920001083 polybutene Polymers 0.000 description 2
241000894007 species Species 0.000 description 2
239000010959 steel Substances 0.000 description 2
229920001866 very low density polyethylene Polymers 0.000 description 2
PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
KTHUKEZOIFYPEH-UHFFFAOYSA-N 1-benzylnaphthalene Chemical compound C=1C=CC2=CC=CC=C2C=1CC1=CC=CC=C1 KTHUKEZOIFYPEH-UHFFFAOYSA-N 0.000 description 1
SDNVJMZXSOXXQN-UHFFFAOYSA-N 3,4-ditert-butyl-2-methylphenol Chemical compound CC1=C(O)C=CC(C(C)(C)C)=C1C(C)(C)C SDNVJMZXSOXXQN-UHFFFAOYSA-N 0.000 description 1
JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
102100037815 Fas apoptotic inhibitory molecule 3 Human genes 0.000 description 1
229920006257 Heat-shrinkable film Polymers 0.000 description 1
229920002367 Polyisobutene Polymers 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000001464 adherent effect Effects 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
ZPOLOEWJWXZUSP-WAYWQWQTSA-N bis(prop-2-enyl) (z)-but-2-enedioate Chemical compound C=CCOC(=O)\C=C/C(=O)OCC=C ZPOLOEWJWXZUSP-WAYWQWQTSA-N 0.000 description 1
239000002981 blocking agent Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000002845 discoloration Methods 0.000 description 1
238000007323 disproportionation reaction Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
238000009778 extrusion testing Methods 0.000 description 1
235000010985 glycerol esters of wood rosin Nutrition 0.000 description 1
239000012760 heat stabilizer Substances 0.000 description 1
239000002198 insoluble material Substances 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
235000015097 nutrients Nutrition 0.000 description 1
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
150000003097 polyterpenes Chemical class 0.000 description 1
HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000011160 research Methods 0.000 description 1
229920006300 shrink film Polymers 0.000 description 1
MSFGZHUJTJBYFA-UHFFFAOYSA-M sodium dichloroisocyanurate Chemical compound [Na+].ClN1C(=O)[N-]C(=O)N(Cl)C1=O MSFGZHUJTJBYFA-UHFFFAOYSA-M 0.000 description 1
238000009461 vacuum packaging Methods 0.000 description 1
238000005303 weighing Methods 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
- 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
- B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- 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
- B32B2331/00—Polyvinylesters
- B32B2331/04—Polymers of vinyl acetate, e.g. PVA
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- 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
- 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
- Y10T428/31928—Ester, halide or nitrile of addition polymer

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Thermal Sciences (AREA)
Laminated Bodies (AREA)

DK125489A 1988-03-15 1989-03-15 Flerlagsfolie af tværbundet ethylenisk formstof til anvendelse ved krympepakning og fremgangmåde til fremstilling og anvendelse af en sådan folie til krympepakning DK169697B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP5950988		1988-03-15
JP5950988		1988-03-15

Publications (3)

Publication Number	Publication Date
DK125489D0 DK125489D0 (da)	1989-03-15
DK125489A DK125489A (da)	1989-09-16
DK169697B1 true DK169697B1 (da)	1995-01-16

Family

ID=13115298

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK125489A DK169697B1 (da)	1988-03-15	1989-03-15	Flerlagsfolie af tværbundet ethylenisk formstof til anvendelse ved krympepakning og fremgangmåde til fremstilling og anvendelse af en sådan folie til krympepakning

Country Status (5)

Country	Link
US (1)	US5075156A (fr)
EP (1)	EP0333294B1 (fr)
AU (1)	AU611268B2 (fr)
DE (1)	DE68917962T2 (fr)
DK (1)	DK169697B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5510165A (en) *	1992-06-30	1996-04-23	Sony Corporation	Thin film wrapping for cassette case
CA2106258C (fr) *	1992-09-18	2003-11-04	Gautam P. Shah	Pellicule etanche a l'humidite
US6524720B1 (en)	1992-09-18	2003-02-25	Cryovac, Inc.	Moisture barrier film
US5482771A (en) *	1992-09-18	1996-01-09	W. R. Grace & Co.-Conn.	Moisutre barrier film
EP0744285B1 (fr) *	1995-05-24	1999-12-15	Cryovac, Inc.	Film d'emballage multicouche impérméable à l'oxygène
US5993922A (en) *	1996-03-29	1999-11-30	Cryovac, Inc.	Compositions and methods for selectively crosslinking films and improved film articles resulting therefrom
US7176259B1 (en)	1997-06-06	2007-02-13	Eastman Chemical Resins, Inc.	High density polyethylene films with improved barrier properties
AU8176698A (en) *	1997-06-06	1998-12-21	Hercules Incorporated	High density polyethylene films with improved barrier
US6255395B1 (en)	1999-03-22	2001-07-03	Hercules Incorporated	Masterbatches having high levels of resin
DE60205826T2 (de) *	2001-03-14	2006-06-14	Asahi Chemical Ind	Vernetztes laminiertes verpackungsmaterial und behälter dafür
PL364661A1 (en) *	2001-03-16	2004-12-13	Chevron Phillips Chemical Company Lp	Polyethylene/low molecular weight hydrogenated aliphatic resin blends
US7323239B2 (en) *	2001-10-22	2008-01-29	Exxonmobil Chemical Patents Inc.	Protective films
ATE391151T1 (de) *	2002-10-09	2008-04-15	Exxonmobil Chem Patents Inc	Heiss-siegelbare harzzusammensetzungen und deren verwendung
DE102005003922A1 (de) *	2005-01-27	2006-08-03	Ccl Label Gmbh	Siegelbares Tubenlaminat
AU2009257767A1 (en) *	2008-05-28	2009-12-17	Bemis Company, Inc.	Innerliner with cross-linked EVA
US9705167B2 (en)	2013-06-19	2017-07-11	Samsung Electronics Co., Ltd.	Lithium ion conducting protective film and method of use
WO2016161048A1 (fr) *	2015-04-02	2016-10-06	Clysar Llc	Film rétractable multicouche à couche de scission
EP3483206B1 (fr) *	2017-11-10	2020-08-26	Trioplast France SAS	Film barrière à base de polyéthylène utile pour la production d'ensilage
CN116970350A (zh) *	2022-04-24	2023-10-31	上海海优威应用材料技术有限公司	用于双玻光伏组件的白色封装胶膜及其制备方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL298844A (fr) *	1962-10-04	1900-01-01
US3455337A (en) *	1966-10-31	1969-07-15	Raychem Corp	Irradiated article
JPS5645770B2 (fr) *	1973-06-04	1981-10-28
JPS51133368A (en) *	1975-05-16	1976-11-19	Asahi Dow Ltd	Films made of ethylene system polymer mixture and its manufacturing
FR2409196A1 (fr) *	1977-11-16	1979-06-15	Starpak Pty Ltd	Procede et dispositif d'emballage
ZA795410B (en) *	1978-12-28	1980-09-24	Grace W R & Co	Improved heat sealing irradiated film
DE2925205A1 (de) *	1979-06-22	1981-02-05	Bayer Ag	Dampfsterilisierbare, siegelbare folien
US4343864A (en) *	1980-04-03	1982-08-10	Radiation Dynamics, Inc.	Method of sealing an item in a covering comprising a composition of a polyethylene and isobutylene copolymer
JPS56159237A (en) *	1980-05-13	1981-12-08	Hitachi Cable Ltd	Poly-alpha-olefin resin composition crosslinkable with radioactive ray
JPS5818228A (ja) *	1981-07-28	1983-02-02	Dainippon Printing Co Ltd	熱収縮性プラスチツクフイルムの製造法
US4985590A (en) *	1987-04-21	1991-01-15	Sumitomo Chemical Company, Limited	Optically active benzene derivatives and process for preparation thereof

1989
- 1989-03-14 US US07/322,851 patent/US5075156A/en not_active Expired - Lifetime
- 1989-03-15 DE DE68917962T patent/DE68917962T2/de not_active Expired - Lifetime
- 1989-03-15 DK DK125489A patent/DK169697B1/da not_active IP Right Cessation
- 1989-03-15 AU AU31296/89A patent/AU611268B2/en not_active Expired
- 1989-03-15 EP EP89200655A patent/EP0333294B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5075156A (en)	1991-12-24
EP0333294A3 (en)	1990-10-03
DE68917962T2 (de)	1995-05-11
AU3129689A (en)	1990-09-27
EP0333294B1 (fr)	1994-09-07
DE68917962D1 (de)	1994-10-13
AU611268B2 (en)	1991-06-06
EP0333294A2 (fr)	1989-09-20
DK125489A (da)	1989-09-16
DK125489D0 (da)	1989-03-15

Legal Events

Date	Code	Title	Description
1995-01-16	B1	Patent granted (law 1993)
2009-03-30	PUP	Patent expired

Publication	Publication Date	Title
DK169697B1 (da)	1995-01-16	Flerlagsfolie af tværbundet ethylenisk formstof til anvendelse ved krympepakning og fremgangmåde til fremstilling og anvendelse af en sådan folie til krympepakning
DK166864B1 (da)	1993-07-26	Pasteuriserbar varmetilberedningskrympefolie og fremgangsmaade til fremstilling af folien
NO161301B (no)	1989-04-24	Pasteuriserbar krympefilm, samt fremgangsmaate ved fremstilling av filmen.
JP2601474B2 (ja)	1997-04-16	良好な接着性をもつ多層フイルム
AU2007216113B2 (en)	2011-03-24	Heat shrinkable multilayer film and packaging material using same
DK168519B1 (da)	1994-04-11	Firlagskrympefolie til emballering af kød eller et kødprodukt
DK150979B (da)	1987-10-05	Fremgangsmaade til fremstilling af en varmekrympelig emballagefolie
DK166665B1 (da)	1993-06-28	Firlags, koedadhaererbar krympefolie
NL8204329A (nl)	1983-06-01	Thermisch krimpbare gelamineerde foelie.
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