ATE158536T1 - Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften - Google Patents

Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften

Info

Publication number
ATE158536T1
ATE158536T1 AT93305202T AT93305202T ATE158536T1 AT E158536 T1 ATE158536 T1 AT E158536T1 AT 93305202 T AT93305202 T AT 93305202T AT 93305202 T AT93305202 T AT 93305202T AT E158536 T1 ATE158536 T1 AT E158536T1
Authority
AT
Austria
Prior art keywords
layer
vinyl acetate
copolymer
ethylene
high degree
Prior art date
Application number
AT93305202T
Other languages
English (en)
Inventor
Robert Babrowicz
Original Assignee
Grace W R & Co
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
Priority claimed from US08/078,479 external-priority patent/US6291038B1/en
Application filed by Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of ATE158536T1 publication Critical patent/ATE158536T1/de

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
    • B32B27/06—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
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/72—Cured, e.g. vulcanised, cross-linked
    • 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
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • 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
    • B32B2323/046—LDPE, i.e. low density 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
    • B32B2597/00—Tubular articles, e.g. hoses, pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
  • Wrappers (AREA)
AT93305202T 1992-07-02 1993-07-02 Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften ATE158536T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90772592A 1992-07-02 1992-07-02
US08/078,479 US6291038B1 (en) 1992-07-02 1993-06-22 Multilayer shrinkable film with improved shrink, optics and sealability

Publications (1)

Publication Number Publication Date
ATE158536T1 true ATE158536T1 (de) 1997-10-15

Family

ID=26760585

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93305202T ATE158536T1 (de) 1992-07-02 1993-07-02 Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften

Country Status (8)

Country Link
EP (1) EP0577432B1 (de)
AT (1) ATE158536T1 (de)
AU (1) AU672406B2 (de)
BR (1) BR9302748A (de)
CA (1) CA2099440C (de)
DE (1) DE69314102T2 (de)
MX (1) MX9304005A (de)
RU (1) RU2123429C1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7316833B1 (en) 1993-06-24 2008-01-08 Penchiney Emballage Flexible Europe Multi-layer thermoplastic films and packages made therefrom
EP0707954B1 (de) * 1994-10-19 2001-11-14 Cryovac, Inc. Heissschrumpfbare Mehrschichtfolien
ES2165893T3 (es) * 1994-10-19 2002-04-01 Cryovac Inc Peliculas multicapa termorretractiles.
WO1998017469A2 (en) * 1996-06-17 1998-04-30 American National Can Company Multilayer thermoplastic films and packages made therefrom
JP4153070B2 (ja) * 1998-01-21 2008-09-17 日東電工株式会社 貼付材用基材およびそれを用いてなる医療用貼付材、ならびに救急絆創膏
TWI238169B (en) * 2000-12-22 2005-08-21 Basell Technology Co Bv Bioriented polypropylene films
MX2011000618A (es) 2008-07-15 2011-02-24 Dow Global Technologies Inc Peliculas reticuladas y articulos preparados de las mismas.
US9028963B2 (en) 2012-09-05 2015-05-12 Selig Sealing Products, Inc. Tamper evident tabbed sealing member having a foamed polymer layer
US10556732B2 (en) 2015-03-03 2020-02-11 Selig Sealing Products, Inc. Tabbed seal concepts
EP4438523A3 (de) 2016-10-28 2024-12-25 Selig Sealing Products, Inc. Mit laschen versehenes dichtungselement mit einzelaluminium-manipulationsanzeige
CN109863021B (zh) * 2016-10-28 2021-12-03 赛利格密封产品公司 用于与含脂肪的组合物一起使用的密封构件
US11866242B2 (en) 2016-10-31 2024-01-09 Selig Sealing Products, Inc. Tabbed inner seal
JP7061930B2 (ja) * 2018-06-01 2022-05-02 株式会社クレハ 熱収縮性多層フィルム
AU2019302541B2 (en) 2018-07-09 2024-07-04 Selig Sealing Products, Inc. Tabbed seal with oversized tab
US11254481B2 (en) 2018-09-11 2022-02-22 Selig Sealing Products, Inc. Enhancements for tabbed seal
KR20220106178A (ko) 2019-11-29 2022-07-28 셀리그 실링 프로덕츠, 아이엔씨. 포일 프리 탭형 실
CN115916653A (zh) 2020-05-29 2023-04-04 赛利格密封产品公司 分配衬里

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953557A (en) * 1971-03-30 1976-04-27 W. R. Grace & Co. Polymer film with narrow molecular weight distribution and saran and laminates thereof
SU539900A1 (ru) * 1973-10-18 1976-12-25 Охтинское Ордена Ленина И Ордена Трудового Красного Знамени Научно-Производственное Объединение "Пластполимер" Способ ориентации пленок из сополимеров этилена с винилацетатом
US4247584A (en) * 1979-05-22 1981-01-27 American Can Company Composition comprising a blend of EVA polymers having differing VA contents; films and laminates made therefrom by extrusion; and heat-sealed food bags made from the laminates
EP0032027B1 (de) * 1979-12-25 1983-07-13 Kureha Kagaku Kogyo Kabushiki Kaisha Wärmeschrumpfender Mehrschichtfilm und Verfahren zu seiner Herstellung
US4352844A (en) * 1981-05-29 1982-10-05 W. R. Grace & Co. Thermoplastic film having improved handling and sealing characteristics and receptacle formed therefrom
SE454168B (sv) * 1982-09-27 1988-04-11 Tetra Pak Ab Sett och anordning for dosering av fyllgods vid tillverkning av forpackningsbehallare
FR2575483B1 (fr) * 1984-12-28 1987-02-06 Bp Chimie Sa Compositions a base d'un polymere d'ethylene pour la fabrication de film auto-adhesif et etirable a la temperature ambiante
US4976898A (en) * 1985-06-17 1990-12-11 Viskase Corporation Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
NZ217626A (en) * 1985-09-30 1989-11-28 W R Grace & Co Conn Formerly W Packaging film consisting of #a# olefin copolymers
WO1987007880A1 (en) * 1986-06-19 1987-12-30 Asahi Kasei Kogyo Kabushiki Kaisha Heat shrinkable cylindrical laminated film
US4837084A (en) * 1987-07-02 1989-06-06 W. R. Grace & Co.-Conn. Thermoplastic multi-layer packaging film and bags made therefrom

Also Published As

Publication number Publication date
MX9304005A (es) 1994-02-28
AU4167593A (en) 1994-01-06
CA2099440A1 (en) 1994-01-03
DE69314102T2 (de) 1998-05-20
DE69314102D1 (de) 1997-10-30
EP0577432A1 (de) 1994-01-05
EP0577432B1 (de) 1997-09-24
RU2123429C1 (ru) 1998-12-20
AU672406B2 (en) 1996-10-03
CA2099440C (en) 2005-12-13
BR9302748A (pt) 1994-02-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties