ZA915728B - Biaxially oriented sealable polypropylene film having improved barrier properties - Google Patents

Biaxially oriented sealable polypropylene film having improved barrier properties

Info

Publication number
ZA915728B
ZA915728B ZA915728A ZA915728A ZA915728B ZA 915728 B ZA915728 B ZA 915728B ZA 915728 A ZA915728 A ZA 915728A ZA 915728 A ZA915728 A ZA 915728A ZA 915728 B ZA915728 B ZA 915728B
Authority
ZA
South Africa
Prior art keywords
barrier properties
biaxially oriented
polypropylene film
improved barrier
sealable polypropylene
Prior art date
Application number
ZA915728A
Other languages
English (en)
Inventor
Detlef Erich Schuhmann
Erich Schuhmann Detlef
Herbert Peiffer
Peiffer Herbert
Ursula Murschall
Murschall Ursula
Gunter Schloegl
Schloegl Gunter
Original Assignee
Hoechst Ag
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6410779&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA915728(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ZA915728B publication Critical patent/ZA915728B/xx

Links

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
    • B32B27/32—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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
ZA915728A 1990-07-21 1991-07-22 Biaxially oriented sealable polypropylene film having improved barrier properties ZA915728B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4023272A DE4023272A1 (de) 1990-07-21 1990-07-21 Biaxial orientierte siegelfaehige polyporpylenfolie mit verbesserten barriereeigenschaften

Publications (1)

Publication Number Publication Date
ZA915728B true ZA915728B (en) 1992-04-29

Family

ID=6410779

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA915728A ZA915728B (en) 1990-07-21 1991-07-22 Biaxially oriented sealable polypropylene film having improved barrier properties

Country Status (8)

Country Link
EP (1) EP0468333B1 (fr)
CA (1) CA2047469C (fr)
DE (2) DE4023272A1 (fr)
ES (1) ES2098283T3 (fr)
FI (1) FI106008B (fr)
GR (1) GR3022444T3 (fr)
MX (1) MX9100311A (fr)
ZA (1) ZA915728B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766532A (en) * 1994-05-16 1998-06-16 Hoechst Ag Process for the production of a biaxially highly oriented polypropylene film

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307442A1 (de) * 1993-03-10 1994-09-15 Wolff Walsrode Ag Mehrschichtige, gereckte, heißsiegelbare Polypropylenfolie
DE4307441A1 (de) * 1993-03-10 1994-09-15 Wolff Walsrode Ag Mehrschichtige, gereckte, heißsiegelbare, hochgleitfähige Polypropylenfolie mit verbesserten Barriereeigenschaften
DE4307440A1 (de) * 1993-03-10 1994-09-15 Wolff Walsrode Ag Mehrschichtige, gereckte, heißsiegelbare Polypropylenfolie
DE4308854A1 (de) * 1993-03-19 1994-09-22 Hoechst Ag Siegelfähige orientierte Polyolefin-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4310684A1 (de) * 1993-04-01 1994-10-06 Hoechst Ag Siegelflähige orientierte Polyolefin-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4337251A1 (de) * 1993-09-27 1995-03-30 Hoechst Ag Biaxial orientierte Polypropylenfolie mit verbesserten Eigenschaften hinsichtlich Mechanik und Barriere
DE4334334A1 (de) * 1993-10-08 1995-04-13 Wolff Walsrode Ag Mehrschichtige, gereckte, heißsiegelbare Polypropylenfolie
DE69502851T2 (de) * 1994-02-25 1998-11-12 Sumitomo Chemical Co Statistisches Propylencopolymer und Filmlaminat davon
DE19536043A1 (de) * 1995-09-28 1997-04-10 Hoechst Ag Polyolefinfolie mit Cycloolefinpolymer, Verfahren zu ihrer Herstellung und ihre Verwendung
US6210764B1 (en) * 1996-08-29 2001-04-03 Cryovac, Inc. Film with substrate layer containing antiblocking agent
DE19848683B4 (de) * 1998-10-22 2004-05-06 Basf Ag Verbundschichtplatte
EP1634699A1 (fr) 2004-09-10 2006-03-15 Syrom 90 S.P.A. Film métallisé multicouche et procédé de production
US20090042023A1 (en) * 2004-12-27 2009-02-12 Aldo Arruda Mortara Heat-Sealable Bi-Oriented Polypropylene Film, Use of this Film and an Article Prepared from Said Film
ITMI20112205A1 (it) 2011-12-02 2013-06-03 Irplast Spa Film plastici
ITMI20112204A1 (it) 2011-12-02 2013-06-03 Irplast Spa Film plastici

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438736A1 (de) * 1984-10-23 1986-04-24 Hoechst Ag, 6230 Frankfurt Coextrudierte mehrschichtige und biaxial gestreckte, opake polyolefin-folie mit verbesserten mechanischen eigenschaften, verfahren zu ihrer herstellung und ihre verwendung
DE3535472A1 (de) * 1985-10-04 1987-04-09 Hoechst Ag Transparente polypropylenfolie fuer den bonbondreheinschlag
GB8613161D0 (en) * 1986-05-30 1986-07-02 Exxon Chemical Patents Inc Sealable films
DE3814942A1 (de) * 1988-05-03 1989-11-16 Hoechst Ag Heisssiegelfaehige schrumpffolie auf basis von polypropylen, verfahren zu ihrer herstellung und ihre verwendung fuer schrumpfetiketten
DE3821581A1 (de) * 1988-06-25 1989-12-28 Hoechst Ag Transparente schrumpffolie auf bais von polypropylen, verfahren zu ihrer herstellung und ihre verwendung fuer schrumpfetiketten
JPH0645227B2 (ja) * 1989-09-25 1994-06-15 チッソ株式会社 不透明で真珠様光沢を有する積層延伸成形物及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766532A (en) * 1994-05-16 1998-06-16 Hoechst Ag Process for the production of a biaxially highly oriented polypropylene film

Also Published As

Publication number Publication date
GR3022444T3 (en) 1997-04-30
CA2047469C (fr) 2002-02-19
DE59108429D1 (de) 1997-02-06
DE4023272A1 (de) 1992-01-23
FI913497A0 (fi) 1991-07-19
EP0468333A2 (fr) 1992-01-29
MX9100311A (es) 1992-02-28
CA2047469A1 (fr) 1992-01-22
EP0468333B1 (fr) 1996-12-27
EP0468333A3 (en) 1992-03-04
ES2098283T3 (es) 1997-05-01
FI913497A (fi) 1992-01-22
FI106008B (fi) 2000-11-15

Similar Documents

Publication Publication Date Title
ZA917660B (en) Transparent shrink film made from biaxially oriented polypropylene
EP0406642A3 (en) High strength biaxially oriented polypropylene film
ZA917842B (en) Biaxially oriented polypropylene film suitable for twist wrapping
NZ237840A (en) High density polyethylene shrink film
EP0589213A3 (en) Sealable polypropylene laminated film, process for its manufacture and its use
HK1014723A1 (en) Polyethylene films exhibiting low blocking force
EP0502745A3 (en) Biaxially oriented laminated film
EP0426382A3 (en) Oriented multilayer heat sealable packaging film
ZA918227B (en) Barrier film with improved extensibility for cheese packaging
ZA915728B (en) Biaxially oriented sealable polypropylene film having improved barrier properties
DK0450088T3 (da) Biaksialt orienteret polyethylenfilm
ZA918517B (en) Biaxially oriented multi-layer polyolefin film
ZA942770B (en) Matte heat-sealable shrinkable biaxially oriented multilayer polypropylene film process for the production thereof and the use thereof
IL91752A0 (en) Biaxially oriented polypropylene film for metallizing applications
IL124590A0 (en) Biaxially oriented polyethylene films
ZA917743B (en) Biaxially oriented multilayer polyolefin film
ZA919606B (en) Biaxially oriented multilayered polyolefin film sealable on both sides
EP0447953A3 (en) Polypropylene film having cling properties
AU635632B2 (en) Heat-shrinkable polypropylene film with improved printability
SG76456A1 (en) One side heat sealable polypropylene film
SG44690A1 (en) Polypropylene laminate film
EP0488603A3 (en) Biaxially oriented polyester film
GB9010092D0 (en) Polyolefin film
GB2244283B (en) Metaalized polypropylene films
ZA964361B (en) Biaxially oriented polypropylene film having improved mechanical and barrier properties