ZA881918B - Flexible stretch/shrink film - Google Patents

Flexible stretch/shrink film

Info

Publication number
ZA881918B
ZA881918B ZA881918A ZA881918A ZA881918B ZA 881918 B ZA881918 B ZA 881918B ZA 881918 A ZA881918 A ZA 881918A ZA 881918 A ZA881918 A ZA 881918A ZA 881918 B ZA881918 B ZA 881918B
Authority
ZA
South Africa
Prior art keywords
density polyethylene
low density
film
shrink film
flexible stretch
Prior art date
Application number
ZA881918A
Other languages
English (en)
Inventor
Wayne Herran Vincent
Dean Wofford George
Original Assignee
W.R. Grace & 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
Application filed by W.R. Grace & Co. filed Critical W.R. Grace & Co.
Publication of ZA881918B publication Critical patent/ZA881918B/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
    • B32B27/06—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
    • B32B27/32—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
    • B32B2250/05—5 or more layers
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • 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
    • 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

  • Laminated Bodies (AREA)
  • Wrappers (AREA)
ZA881918A 1987-04-10 1988-03-17 Flexible stretch/shrink film ZA881918B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3675087A 1987-04-10 1987-04-10

Publications (1)

Publication Number Publication Date
ZA881918B true ZA881918B (en) 1988-09-09

Family

ID=21890425

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA881918A ZA881918B (en) 1987-04-10 1988-03-17 Flexible stretch/shrink film

Country Status (12)

Country Link
US (1) US4927708A (ja)
EP (1) EP0286430B1 (ja)
JP (1) JP2634628B2 (ja)
AT (1) ATE107224T1 (ja)
AU (1) AU597166B2 (ja)
BR (1) BR8801686A (ja)
CA (1) CA1324749C (ja)
DE (1) DE3850168T2 (ja)
ES (1) ES2054800T3 (ja)
MX (1) MX169269B (ja)
NZ (1) NZ223877A (ja)
ZA (1) ZA881918B (ja)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891253A (en) * 1988-11-17 1990-01-02 W. R. Grace & Co.-Conn. Moisture barrier medical film
US4952451A (en) * 1988-11-17 1990-08-28 W. R. Grace & Co.-Conn. Stretch/shrink film with improved oxygen transmission
NZ226983A (en) * 1988-11-17 1990-08-28 Grace W R Nz Multilayer heat shrink film comprising ethylene/vinyl acetate copolymer and very low density polyethylene polymer layers
GB8914703D0 (en) * 1989-06-27 1989-08-16 Dow Europ Sa Bioriented film
US5234731A (en) * 1990-05-25 1993-08-10 W.R. Grace & Co.-Conn. Thermoplastic multi-layer packaging film and bags made therefrom having two layers of very low density polyethylene
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
CA2048296C (en) * 1990-08-13 2002-09-24 Henry G. Schirmer Blends of polypropylene and ethylene copolymer and films made from the blend
JP2960519B2 (ja) * 1990-10-09 1999-10-06 株式会社細川洋行 バリアー性輸液包装材
US5089321A (en) * 1991-01-10 1992-02-18 The Dow Chemical Company Multilayer polyolefinic film structures having improved heat seal characteristics
US5851610A (en) * 1991-02-07 1998-12-22 Applied Extrusion Technologies, Inc. Shrink films and articles including the same
JP2648404B2 (ja) * 1991-04-10 1997-08-27 出光石油化学株式会社 ポリエチレン系多層延伸フィルム
US5288531A (en) * 1991-08-09 1994-02-22 The Dow Chemical Company Pouch for packaging flowable materials
US5674342A (en) 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5525695A (en) * 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5562958A (en) * 1991-10-15 1996-10-08 The Dow Chemical Company Packaging and wrapping film
US5395471A (en) 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
WO1995012490A1 (fr) * 1993-11-02 1995-05-11 Kohjin Co., Ltd. Film de polyethylene stratifie thermo-retrecissable
US5635286A (en) * 1991-11-12 1997-06-03 Kohjin Co., Ltd. Heat shrinkable polyethylene laminate film
DE69226610T2 (de) * 1991-11-27 1999-01-28 Mitsubishi Chem Corp Verpackungsfolie auf Basis von Polyolefin
US5935681A (en) * 1992-10-30 1999-08-10 Paulett; Harry K. Perforated stretch wrap film
US5766773A (en) * 1992-10-30 1998-06-16 Ventilair Films, Inc. Laminated stretch wrap film adhered by cling forces
JP3021258B2 (ja) * 1992-12-04 2000-03-15 株式会社大塚製薬工場 多層フィルム及び容器
TW294632B (ja) * 1993-02-05 1997-01-01 Otsuka Pharma Factory Inc
US5360648A (en) * 1993-06-24 1994-11-01 The Dow Chemical Company Pouch for packaging flowable materials
IT1269174B (it) * 1994-01-11 1997-03-21 Grace W R & Co Pellicola dotata di elevate proprieta' anti-condensa metodo per confezionare prodotti ad alto contenuto di umidita' e prodotti cosi' confezionati
US5766772A (en) * 1994-01-11 1998-06-16 W. R. Grace & Co.-Conn. Anti-fog film, method of packaging products having high moisture content and products thus packaged
US5614297A (en) * 1994-05-19 1997-03-25 Viskase Corporation Polyolefin stretch film
US5792534A (en) 1994-10-21 1998-08-11 The Dow Chemical Company Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus
US5866267A (en) * 1994-11-07 1999-02-02 W. R. Grace & Co.-Conn. Oriented film with improved memory
US6723398B1 (en) * 1999-11-01 2004-04-20 Dow Global Technologies Inc. Polymer blend and fabricated article made from diverse ethylene interpolymers
AU735827B2 (en) * 1996-04-12 2001-07-19 Cryovac, Inc. Heat sealable film
US5942326A (en) * 1996-06-07 1999-08-24 Cryovac, Inc. Shrink film with good ink adhesion
US6045882A (en) * 1998-07-16 2000-04-04 Viskase Corporation Multilayer thin plastic film, useful for shrink overwrap packaging
US6331597B1 (en) 1999-08-09 2001-12-18 The Dow Chemical Company Azidosilane-modified, moisture-curable polyolefin polymers, process for making, and articles obtained therefrom
WO2002053374A1 (en) 2001-01-02 2002-07-11 Dow Global Technologies Inc. Peelable seal and method of making and using same
EP1417260B1 (en) * 2001-08-17 2005-08-03 Dow Global Technologies Inc. Bimodal polyethylene composition and articles made therefrom
US20060046048A1 (en) * 2003-02-04 2006-03-02 Mridula Kapur Film layers made from polymer blends
KR101125333B1 (ko) * 2003-06-10 2012-03-27 다우 글로벌 테크놀로지스 엘엘씨 에틸렌 중합체 블렌드로부터 제조된 필름층
US8158711B2 (en) * 2003-08-25 2012-04-17 Dow Global Technologies Llc Aqueous dispersion, its production method, and its use
US7763676B2 (en) 2003-08-25 2010-07-27 Dow Global Technologies Inc. Aqueous polymer dispersions and products from those dispersions
US8946329B2 (en) 2003-08-25 2015-02-03 Dow Global Technologies Llc Coating compositions
US7803865B2 (en) * 2003-08-25 2010-09-28 Dow Global Technologies Inc. Aqueous dispersion, its production method, and its use
US8357749B2 (en) * 2003-08-25 2013-01-22 Dow Global Technologies Llc Coating composition and articles made therefrom
US8722787B2 (en) 2003-08-25 2014-05-13 Dow Global Technologies Llc Coating composition and articles made therefrom
US7947776B2 (en) 2003-08-25 2011-05-24 Dow Global Technologies Llc Aqueous dispersion, its production method, and its use
US8779053B2 (en) 2003-08-25 2014-07-15 Dow Global Technologies Llc Coating compositions
US8349929B2 (en) * 2003-08-25 2013-01-08 Dow Global Technologies Llc Coating composition and articles made therefrom
US9169406B2 (en) 2003-08-25 2015-10-27 Dow Global Technologies Llc Coating compositions
US7253002B2 (en) * 2003-11-03 2007-08-07 Advanced Technology Materials, Inc. Fluid storage and dispensing vessels having colorimetrically verifiable leak-tightness, and method of making same
MXPA06006929A (es) 2003-12-18 2006-09-04 Dow Global Technologies Inc Peliculas con resistencia a impacto superior y resistencia a falla catastrofica mejorada bajo alta velocidad de deformacion.
ES2366791T3 (es) * 2004-03-19 2011-10-25 Dow Global Technologies Inc. Capas de película hechas de formulaciones de polímero.
WO2006049857A1 (en) 2004-10-28 2006-05-11 Dow Global Technologies Inc. Method of controlling a polymerization reactor
WO2006065651A2 (en) 2004-12-17 2006-06-22 Dow Global Technologies Inc. Rheology modified polyethylene compositions
WO2006102152A2 (en) 2005-03-17 2006-09-28 Dow Global Technologies Inc. Compositions of ethylene/alpha-olefin multi-block interpolymer for blown films with high hot tack
FR2887801B1 (fr) * 2005-07-01 2007-09-07 Bollore Sa Film a plusieurs couches
MY148274A (en) * 2005-07-08 2013-03-29 Dow Global Technologies Inc Layered film compositions, packages prepared therefrom, and methods of use
US8153243B2 (en) 2005-12-09 2012-04-10 Dow Global Technologies Llc Interpolymers suitable for multilayer films
US20070243331A1 (en) * 2006-02-17 2007-10-18 Dow Global Technologies Inc. Heat sealable compositions from aqueous dispersions
US8298638B2 (en) * 2006-10-25 2012-10-30 Dow Global Technologies Llc Bubble stability
EP2052857A1 (en) * 2007-10-22 2009-04-29 Dow Global Technologies Inc. Multilayer films
EP2080615A1 (en) 2008-01-18 2009-07-22 Dow Global Technologies Inc. Coated substrates and packages prepared therefrom
WO2009105938A1 (en) 2008-02-29 2009-09-03 Dow Global Technologies Inc. Oriented films comprising ethylene/α-olefin block interpolymer
JP5317513B2 (ja) * 2008-04-01 2013-10-16 株式会社大塚製薬工場 多層フィルム、薬液バッグとその製造方法、および薬液バッグの滅菌処理方法
EP2145763A1 (en) 2008-07-16 2010-01-20 Dow Global Technologies Inc. Films, articles prepared therefrom, and method of making the same
EP2141016A1 (en) 2008-07-01 2010-01-06 Dow Global Technologies Inc. Films, articles prepared therefrom and methods of making the same
JP2013504205A (ja) 2009-09-01 2013-02-04 ダウ グローバル テクノロジーズ エルエルシー リジッドな光起電力モジュール用のバックシート
JP5723385B2 (ja) 2009-12-11 2015-05-27 ダウ グローバル テクノロジーズ エルエルシー 優れた引張特性およびダーツ特性を備える光分解性フィルム
US8980415B2 (en) 2010-12-03 2015-03-17 Benoit Ambroise Antistatic films and methods to manufacture the same
EP2648911B1 (en) 2010-12-10 2017-01-25 Dow Global Technologies LLC Films with improved coefficient of friction
EP2686166A1 (en) 2011-03-18 2014-01-22 The Procter and Gamble Company Reinforced multi-layer polymeric films and methods of forming same
US20120263924A1 (en) 2011-04-12 2012-10-18 Paul Thomas Weisman Multi-Layer Films And Methods Of Forming Same
BR112015015408B1 (pt) 2012-12-28 2021-07-20 Dow Global Technologies Llc Composição de revestimento, e, artigo revestido
CN110551424B (zh) 2012-12-28 2022-07-29 陶氏环球技术有限责任公司 涂料组合物和由其制成的物品
US20150104627A1 (en) 2013-10-11 2015-04-16 The Procter & Gamble Company Multi-Layer Polymeric Films
ES2737798T3 (es) 2014-04-16 2020-01-16 Dow Global Technologies Llc Películas retráctiles con resistencia al desgarro y métodos de preparación de las mismas
WO2016089494A1 (en) 2014-12-01 2016-06-09 Dow Global Technologies Llc Shrink films, and methods for making thereof
MX2017006887A (es) 2014-12-01 2017-09-01 Dow Global Technologies Llc Composiciones poliméricas, películas contraíbles, y métodos de fabricación de las mismas.
EP3070134B1 (en) 2015-03-18 2021-03-03 Dow Global Technologies LLC Protective films, blends, and methods of making thereof
EP3072686B1 (en) 2015-03-26 2019-01-09 The Procter and Gamble Company Multi-layer polymeric films
US10576718B2 (en) 2016-07-01 2020-03-03 The Proctor & Gamble Company Heat sealable multilayer packaging film with improved opacity
US20180094127A1 (en) 2016-09-30 2018-04-05 Dow Global Technologies Llc Polyolefin based stretched films incorporating dispersed agents for optimization of application
ES2890426T3 (es) 2016-09-30 2022-01-19 Dow Global Technologies Llc Películas estiradas a base de poliolefina que incorporan tintes mecanocrómicos y método para utilizar las mismas
WO2019190749A1 (en) 2018-03-29 2019-10-03 Dow Global Technologies Llc A method to adjust the elongation required to effect a color change in polymeric stretch films incorporating mechanochromic dyes
TWI826503B (zh) 2018-08-20 2023-12-21 美商陶氏全球科技有限責任公司 具有改善的抗穿刺效能的多層熱塑性薄膜
EP3797988A1 (en) 2019-09-30 2021-03-31 Dow Global Technologies Llc Plastomer toughened/stiffened polyolefin multilayer films and laminates comprising same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105541A (ja) * 1983-11-14 1985-06-11 出光石油化学株式会社 多層フイルム
US4617241A (en) * 1984-01-23 1986-10-14 W. R. Grace & Co., Cryovac Div. Linear polyethylene stretch/shrink films
US4614465A (en) * 1984-03-02 1986-09-30 Wu Kuo Shen Cavity key duplicating machine
US4514465A (en) * 1984-05-30 1985-04-30 W. R. Grace & Co., Cryovac Div. Storm window film comprising at least five layers
US4640856A (en) * 1985-04-29 1987-02-03 W. R. Grace & Co., Cryovac Div. Multi-layer packaging film and receptacles made therefrom
US4671987A (en) * 1986-04-07 1987-06-09 El Paso Products Company Printable composite stretch wrap film
US4778699A (en) * 1986-09-15 1988-10-18 Reynolds Metals Company Plastics film laminates

Also Published As

Publication number Publication date
JPS63264349A (ja) 1988-11-01
JP2634628B2 (ja) 1997-07-30
EP0286430A2 (en) 1988-10-12
EP0286430B1 (en) 1994-06-15
MX169269B (es) 1993-06-28
DE3850168D1 (de) 1994-07-21
BR8801686A (pt) 1988-11-16
ATE107224T1 (de) 1994-07-15
AU597166B2 (en) 1990-05-24
US4927708A (en) 1990-05-22
AU1445188A (en) 1988-10-13
ES2054800T3 (es) 1994-08-16
NZ223877A (en) 1990-06-26
DE3850168T2 (de) 1994-09-22
CA1324749C (en) 1993-11-30
EP0286430A3 (en) 1989-05-03

Similar Documents

Publication Publication Date Title
ZA881918B (en) Flexible stretch/shrink film
SE8500266D0 (sv) Linear polyethylene stretch/shrink films
EP0369790A3 (en) Stretch/shrink film with improved oxygen transmission
AU3814189A (en) Improved very low density polyethylene film from blends
PH31616A (en) Blends of propylene and ethylene copolymer and films made from the blend.
EP0597502A3 (en) Heat shrinkable films containing single site catalyzed copolymers.
EG20315A (en) Resin laminate
CA2041351A1 (en) High density polyethylene shrink film
NZ314583A (en) Multilayer heat sealable film comprises a core layer of ethylene/vinyl alcohol copolymer and two outer layers
ATE367910T1 (de) Thermoformbarer mehrschichtiger polymerfilm
EP0169640A3 (en) Oriented film comprising at least five layers
EP0424724A3 (en) Thermoplastic film incorporating high melt index resins
CA2022977A1 (en) Thermoplastic multi-layer packaging film and bags made therefrom having two layers of very low density polyethylene
DK0699521T3 (da) Flerlagsfolie og -beholder
NZ226983A (en) Multilayer heat shrink film comprising ethylene/vinyl acetate copolymer and very low density polyethylene polymer layers
SE8304779L (sv) Forbettrade linjera polyetenkrympfilmer samt forfarande for framstellning av dessa
EP0251769A3 (en) Oxygen barrier film