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CA2262081C - Films opaques comportant du polypropylene isotactique - Google Patents

Films opaques comportant du polypropylene isotactique Download PDF

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Publication number
CA2262081C
CA2262081C CA002262081A CA2262081A CA2262081C CA 2262081 C CA2262081 C CA 2262081C CA 002262081 A CA002262081 A CA 002262081A CA 2262081 A CA2262081 A CA 2262081A CA 2262081 C CA2262081 C CA 2262081C
Authority
CA
Canada
Prior art keywords
film according
base layer
layer
hcpp
film
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002262081A
Other languages
English (en)
Other versions
CA2262081A1 (fr
Inventor
Joseph Edward Brew
Caglayan Deangelo
Jay Kin Keung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Oil Corp
Original Assignee
ExxonMobil Oil Corp
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 ExxonMobil Oil Corp filed Critical ExxonMobil Oil Corp
Publication of CA2262081A1 publication Critical patent/CA2262081A1/fr
Application granted granted Critical
Publication of CA2262081C publication Critical patent/CA2262081C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B32B27/205—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents the fillers creating voids or cavities, e.g. by stretching
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/41—Opaque
    • 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
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—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
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Film polymère opaque possédant des propriétés améliorées d'arrêt de l'humidité et mécaniques. Ledit film comporte une base polymère qui comprend un polypropylène à forte cristallinité ayant une stéréorégularité isotactique supérieure à 93 %, et un agent de cavitation à raison d'une quantité efficace pour opérer une cavitation dans la couche de base.
CA002262081A 1996-07-31 1997-07-23 Films opaques comportant du polypropylene isotactique Expired - Fee Related CA2262081C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US69062096A 1996-07-31 1996-07-31
US08/690,620 1996-07-31
PCT/US1997/012995 WO1998004403A1 (fr) 1996-07-31 1997-07-23 Films opaques comportant du polypropylene isotactique

Publications (2)

Publication Number Publication Date
CA2262081A1 CA2262081A1 (fr) 1998-02-05
CA2262081C true CA2262081C (fr) 2006-01-03

Family

ID=24773215

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002262081A Expired - Fee Related CA2262081C (fr) 1996-07-31 1997-07-23 Films opaques comportant du polypropylene isotactique

Country Status (11)

Country Link
EP (1) EP0914245A4 (fr)
JP (1) JP2001525737A (fr)
KR (1) KR20000029693A (fr)
CN (1) CN1226854A (fr)
AR (1) AR008138A1 (fr)
AU (1) AU712306B2 (fr)
BR (1) BR9710775A (fr)
CA (1) CA2262081C (fr)
ID (1) ID17972A (fr)
TW (1) TW339312B (fr)
WO (1) WO1998004403A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6312825B1 (en) * 1998-09-21 2001-11-06 Exxonmobil Oil Corporation High barrier multi-layer film
EP1157068A1 (fr) * 1999-05-12 2001-11-28 Exxonmobil Oil Corporation Obtention de films polymeres opaques ameliores
ES2215727T3 (es) * 1999-10-13 2004-10-16 Exxonmobil Oil Corporation Pelicula opaca blanca termo-sellable de varias capas.
AU2002214622A1 (en) * 2000-11-14 2002-05-27 Exxonmobil Oil Corporation Plastic film having improved imaging properties
US6946203B1 (en) 2002-12-31 2005-09-20 Exxon Mobil Oil Corporation Multilayer polyolefin substrate with low density core and stiff outer layers
US7314901B2 (en) 2003-01-30 2008-01-01 Exxonmobil Chemical Patents Inc. Polypropylene films
KR101041924B1 (ko) * 2009-08-26 2011-06-16 (주)상아프론테크 인쇄회로기판 천공용 엔트리 시트, 이에 사용되는 수용성 윤활수지 조성물 및 그 제조 방법
EP4196521A4 (fr) * 2021-06-07 2024-10-23 Jindal Films Americas LLC Maintien d'une étanchéité et de résistances de tenue à chaud appropriées de revêtements à base d'acrylique et d'acétate lors de l'utilisation de films de base contenant de la hcr pour améliorer leurs barrières de vapeur d'eau

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129191B2 (fr) * 1972-01-24 1976-08-24
US4377616A (en) * 1981-12-30 1983-03-22 Mobil Oil Corporation Lustrous satin appearing, opaque film compositions and method of preparing same
US5231126A (en) * 1985-04-01 1993-07-27 Shi Guan Yi Beta-crystalline form of isotactic polypropylene and method for forming the same
US4632869A (en) * 1985-09-03 1986-12-30 Mobil Oil Corporation Resin composition, opaque film and method of preparing same
US4681803A (en) * 1985-10-18 1987-07-21 Mobil Oil Corporation Pigmented, heat-sealable coating composition for application to oriented polyolefin films
US4944990A (en) * 1988-06-16 1990-07-31 Mobil Oil Corporation Oriented white opaque multilayer heat sealable film and method of forming same
US5147936A (en) * 1991-04-08 1992-09-15 Mobil Oil Corporation LLDPE films by blending with specific polypropylenes
WO1994014606A1 (fr) * 1992-12-21 1994-07-07 Mobil Oil Corporation Structures de film de forte opacite multicouche
DE4307440A1 (de) * 1993-03-10 1994-09-15 Wolff Walsrode Ag Mehrschichtige, gereckte, heißsiegelbare Polypropylenfolie
US5500282A (en) * 1994-07-15 1996-03-19 Mobil Oil Corporation High moisture barrier OPP film containing high crystallinity polypropylene and terpene polymer
US6322883B1 (en) * 1994-07-15 2001-11-27 Exxonmobil Oil Corporation Uniaxially shrinkable biaxially oriented polypropylene film with HDPE skin
CA2218602A1 (fr) * 1995-04-25 1996-10-31 Mobil Oil Corporation Feuilles de polypropylene a orientation biaxiale et a retrait uniaxial
US5827615A (en) * 1996-07-15 1998-10-27 Mobil Oil Corporation Metallized multilayer packaging film
DE19635503A1 (de) * 1996-09-02 1998-03-05 Basf Ag Weißbrucharme, zähmodifizierte Propylenpolymerisate

Also Published As

Publication number Publication date
BR9710775A (pt) 2002-03-05
EP0914245A1 (fr) 1999-05-12
AR008138A1 (es) 1999-12-09
AU3892997A (en) 1998-02-20
KR20000029693A (ko) 2000-05-25
ID17972A (id) 1998-02-12
TW339312B (en) 1998-09-01
JP2001525737A (ja) 2001-12-11
CA2262081A1 (fr) 1998-02-05
CN1226854A (zh) 1999-08-25
EP0914245A4 (fr) 2001-09-12
AU712306B2 (en) 1999-11-04
WO1998004403A1 (fr) 1998-02-05

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