FI107596B - Flerskiktad, sträckt, värmeförseglingsbar polypropylenfolie - Google Patents

Flerskiktad, sträckt, värmeförseglingsbar polypropylenfolie Download PDF

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Publication number
FI107596B
FI107596B FI941090A FI941090A FI107596B FI 107596 B FI107596 B FI 107596B FI 941090 A FI941090 A FI 941090A FI 941090 A FI941090 A FI 941090A FI 107596 B FI107596 B FI 107596B
Authority
FI
Finland
Prior art keywords
sealable
polypropylene
hydrocarbon resin
layers
base layer
Prior art date
Application number
FI941090A
Other languages
English (en)
Finnish (fi)
Other versions
FI941090A (sv
FI941090A0 (sv
Inventor
Juergen Boehner
Ulrich Reiners
Rainer Brandt
Anton Krallmann
Neele Neelen
Original Assignee
Wolff Walsrode 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
Application filed by Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of FI941090A0 publication Critical patent/FI941090A0/sv
Publication of FI941090A publication Critical patent/FI941090A/sv
Application granted granted Critical
Publication of FI107596B publication Critical patent/FI107596B/sv

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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
    • B32B27/06—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
    • B32B27/16—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
    • B32B27/18—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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • 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
    • B32B2307/7246—Water vapor barrier
    • 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
    • B32B2307/746—Slipping, anti-blocking, low friction
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/04—Treatment by energy or chemical effects using liquids, gas or steam
    • B32B2310/0445—Treatment by energy or chemical effects using liquids, gas or steam using gas or flames
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/14—Corona, ionisation, electrical discharge, plasma treatment
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • 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
    • 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)
  • Wrappers (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Claims (10)

1. Orienterad, speciellt biaxiellt orienterad, förseglingsbar, för förpackningsändamal avsedd polypropy-5 lenfolie med förbättrad spärrverkan mot vattenänga och en avsevärt reducerad totalmigration, kännetecknad av att den har följande struktur: A B C B A 10 där a) skikt C är ett basskikt bestäende av polypropen och ett kolväteharts med en molmassa som är högst ca 2000 g/mol och med en mjukningspunkt over 130 °C, 15 b) skiktena B är kolvätehartsfria mantelskikt av högisotaktiskt polypropen med en isotakticitetsgrad som är > 94 %, och förhällandet mellan mantelskiktets tjocklek till basskiktets tjocklek är 0,01-0,1 och c) tvä ytskikt som bestar av värmeförslutbara po-20 lyolefinko- eller -terpolymerer och dessa ytskikt innehäl-ler minst ett antihäftningsmedel, ett glidmedel och ett • · '** antistatiskt medel. • · * •]t
2. Förseglingsbar folie enligt patentkrav 1, • » *···* kännetecknad av att basskiktet C innehäller ett koi- : * 25 väteharts som hör till gruppen petroluemharts, terpenharts eller karbolineumharts .
: 3. Förseglingsbar folie enligt patentkrav 2, kännetecknad av att kolvätehartset är ett hydrerat ....: oligomert cyklopentadienharts . .··*. 30
4. Förseglingsbar folie enligt patentkraven 1-3, * kännetecknad av att ytskikten A till sinä väsentliga :.: : delar bestar av • · · - statistiska propen-etenkopolymerer - statistiska propen-buten-l-kopolymerer • · .·. ; 35 - statistiska propen-eten-olefinterpolymerer • · · • · 107596 11 - blandningar av tvä eller tre av föregäende poly- merer.
5. Förseglingsbar folie enligt patentkraven 1-4, kännetecknad av att ytskikten som antihäftningsmedel 5 innehäller kiseldioxid, kalciumkarbonat, polymetylmetakry-lat, polykarbonat, silikon eller PE-HD (högdensitetspoly-eten).
6. Förseglingsbar folie enligt patentkraven 1-5, kännetecknad av att basskiktet C och/eller ytskikte- 10 na A innehäller ett glidmedel.
7. Förseglingsbar folie enligt patentkraven 1-6, kännetecknad av att basskiktet C och/eller ytskikte-na A innehäller ett antistatiskt medel.
8. Förseglingsbar folie enligt patentkraven 1-7, 15 kännetecknad av att man gör en korona-, flam-, plasma- eller fluorförbehandling pä dess ena sida eller bäda sidor.
9. Användning av den förseglingsbara folien enligt ett eller flera av patentkraven 1-8 som förpackningsmate- 20 rial. ·«· • · ··· • ♦ · • · • · · • · • · ·· · m 1 ·· · • · · · ··· • « · • · · • · ··· • · ·»· » · · • · · • · · · • 1 · • « • · • · · • · i « 1 t · · • · · • ♦ · • ·« • ·
FI941090A 1993-03-10 1994-03-08 Flerskiktad, sträckt, värmeförseglingsbar polypropylenfolie FI107596B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19934307442 DE4307442A1 (de) 1993-03-10 1993-03-10 Mehrschichtige, gereckte, heißsiegelbare Polypropylenfolie
DE4307442 1993-03-10

Publications (3)

Publication Number Publication Date
FI941090A0 FI941090A0 (sv) 1994-03-08
FI941090A FI941090A (sv) 1994-09-11
FI107596B true FI107596B (sv) 2001-09-14

Family

ID=6482353

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941090A FI107596B (sv) 1993-03-10 1994-03-08 Flerskiktad, sträckt, värmeförseglingsbar polypropylenfolie

Country Status (16)

Country Link
US (1) US5441806A (sv)
EP (1) EP0614758B1 (sv)
JP (1) JPH071688A (sv)
KR (1) KR100290071B1 (sv)
AT (1) ATE171108T1 (sv)
AU (1) AU680641B2 (sv)
BR (1) BR9401104A (sv)
CA (1) CA2117140A1 (sv)
CZ (1) CZ291139B6 (sv)
DE (2) DE4307442A1 (sv)
DK (1) DK0614758T3 (sv)
ES (1) ES2120525T3 (sv)
FI (1) FI107596B (sv)
NO (1) NO940836L (sv)
PL (1) PL174321B1 (sv)
ZA (1) ZA941663B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6322883B1 (en) 1994-07-15 2001-11-27 Exxonmobil Oil Corporation Uniaxially shrinkable biaxially oriented polypropylene film with HDPE skin
TW394731B (en) * 1995-03-29 2000-06-21 Toray Industries Polyolefin-based laminate film
ZA963193B (en) * 1995-04-27 1996-10-25 Coutaulds Films Holdings Limit Heat sealed polymeric films
DE19534623A1 (de) * 1995-09-18 1997-03-20 Wolff Walsrode Ag Siegel- und bedruckbare biaxial orientierte Polyolefin-Mehrschichtfolie
US5888640A (en) * 1997-07-09 1999-03-30 Mobil Oil Corporation Metallized uniaxially shrinkable biaxially oriented polypropylene film
DE19753507A1 (de) * 1997-12-03 1999-06-10 Wolff Walsrode Ag Flexible, mehrschichtige Folie mit hoher Steifigkeit, Formstabilität und Knickbruchbeständigkeit
US6303233B1 (en) 1998-04-06 2001-10-16 Mobil Oil Corporation Uniaxially shrinkable biaxially oriented polypropylene film
US20030211298A1 (en) * 1999-12-30 2003-11-13 Migliorini Robert A. Multi-layer oriented polypropylene films with modified core
SK9122000A3 (en) * 2000-06-14 2002-01-07 Chemosvit A S Heat-shrinkable biaxially oriented polypropylene film for use as tobacco pack overwrap
US6982065B2 (en) * 2001-08-08 2006-01-03 Alstom Technology Ltd Catalyzer
WO2003072353A1 (en) * 2002-02-21 2003-09-04 Toray Plastics (America), Inc. Biaxially oriented polypropylene high barrier metallized film for packaging
CA2524170A1 (en) * 2003-05-01 2004-11-18 Avery Dennison Corporation Multilayered film
GB0716457D0 (en) 2007-08-23 2007-10-03 Innovia Films Ltd Naked collation package
WO2009042299A1 (en) * 2007-09-25 2009-04-02 Exxonmobil Chemical Patents Inc. White opaque films with improved tensile and barrier properties
KR101440064B1 (ko) * 2013-10-11 2014-10-23 한국생산기술연구원 폴리프로필렌 직물의 최적의 플라즈마 처리를 이용한 대전방지 가공 방법
EP3873739A1 (en) 2020-01-06 2021-09-08 Flint Hills Resources, LP Polymeric substrate including a barrier layer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540215A1 (de) * 1985-11-13 1987-05-14 Hoechst Ag Mehrschichtige verpackungsfolie mit ueberlegener kratzfestigkeit
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
DE3940173A1 (de) * 1989-12-05 1991-06-06 Hoechst Ag Beidseitig siegelbare, biaxial orientierte polyolefin-mehrschichtfolie, ihre herstellung und ihre verwendung
DE4023272A1 (de) * 1990-07-21 1992-01-23 Hoechst Ag Biaxial orientierte siegelfaehige polyporpylenfolie mit verbesserten barriereeigenschaften

Also Published As

Publication number Publication date
CZ291139B6 (cs) 2002-12-11
EP0614758B1 (de) 1998-09-16
ES2120525T3 (es) 1998-11-01
CA2117140A1 (en) 1994-09-11
JPH071688A (ja) 1995-01-06
US5441806A (en) 1995-08-15
DK0614758T3 (da) 1999-06-14
BR9401104A (pt) 1994-11-01
NO940836D0 (no) 1994-03-09
DE4307442A1 (de) 1994-09-15
KR100290071B1 (ko) 2001-05-15
ATE171108T1 (de) 1998-10-15
KR940021254A (ko) 1994-10-17
FI941090A (sv) 1994-09-11
AU680641B2 (en) 1997-08-07
NO940836L (no) 1994-09-12
EP0614758A1 (de) 1994-09-14
ZA941663B (en) 1994-10-12
DE59406902D1 (de) 1998-10-22
FI941090A0 (sv) 1994-03-08
AU5521194A (en) 1994-04-28
PL174321B1 (pl) 1998-07-31
CZ53894A3 (en) 1994-10-19

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