AU4818399A - Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties - Google Patents

Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties

Info

Publication number
AU4818399A
AU4818399A AU48183/99A AU4818399A AU4818399A AU 4818399 A AU4818399 A AU 4818399A AU 48183/99 A AU48183/99 A AU 48183/99A AU 4818399 A AU4818399 A AU 4818399A AU 4818399 A AU4818399 A AU 4818399A
Authority
AU
Australia
Prior art keywords
molecular weight
water vapor
density polyethylene
machine direction
vapor transmission
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.)
Abandoned
Application number
AU48183/99A
Inventor
David H. Bostian
Louis R. Duckwall Jr.
Eric Hatfield
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.)
Printpack Illinois Inc
Original Assignee
Printpack Illinois Inc
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 Printpack Illinois Inc filed Critical Printpack Illinois Inc
Publication of AU4818399A publication Critical patent/AU4818399A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
AU48183/99A 1999-06-03 1999-06-03 Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties Abandoned AU4818399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/012302 WO2000074929A1 (en) 1999-06-03 1999-06-03 Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties

Publications (1)

Publication Number Publication Date
AU4818399A true AU4818399A (en) 2000-12-28

Family

ID=22272884

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48183/99A Abandoned AU4818399A (en) 1999-06-03 1999-06-03 Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties

Country Status (2)

Country Link
AU (1) AU4818399A (en)
WO (1) WO2000074929A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE532388C2 (en) 2008-03-14 2010-01-12 Tetra Laval Holdings & Finance Packaging laminates and containers with two separate gas barrier layers and method for their preparation
EP2296882A1 (en) 2008-05-28 2011-03-23 Bemis Company, Inc. Innerliner with cross-linked eva
CN109291570A (en) * 2018-10-18 2019-02-01 浙江金石包装有限公司 A kind of polystyrene modeling cup sealed membrane and preparation method thereof for post-fermentation Yoghourt

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1270954A (en) * 1968-04-18 1972-04-19 Grace W R & Co Process for the production of oriented polyolefin films
EP0120672B1 (en) * 1983-03-23 1989-03-08 Toa Nenryo Kogyo Kabushiki Kaisha Oriented polyethylene film and method of manufacture
US4870122A (en) * 1987-09-28 1989-09-26 Mobil Oil Corporation HdPE films with imbalanced biaxial orientation
US6419966B1 (en) * 1994-12-22 2002-07-16 Exxonmobil Chemical Patents Inc. Polyethylene articles with improved resistance to water vapor transmission

Also Published As

Publication number Publication date
WO2000074929A1 (en) 2000-12-14

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase