ATE173433T1 - Polymere bikomponentenfilme, enthaltend blockpoly(ether-co-amide) - Google Patents

Polymere bikomponentenfilme, enthaltend blockpoly(ether-co-amide)

Info

Publication number
ATE173433T1
ATE173433T1 AT93301908T AT93301908T ATE173433T1 AT E173433 T1 ATE173433 T1 AT E173433T1 AT 93301908 T AT93301908 T AT 93301908T AT 93301908 T AT93301908 T AT 93301908T AT E173433 T1 ATE173433 T1 AT E173433T1
Authority
AT
Austria
Prior art keywords
amide
ether
blockpoly
major
layer contains
Prior art date
Application number
AT93301908T
Other languages
English (en)
Inventor
Alan G Cashaw
Shmuel Dabi
Bruce C Johnson
Mark M Persinko
Original Assignee
Mcneil Ppc 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 Mcneil Ppc Inc filed Critical Mcneil Ppc Inc
Application granted granted Critical
Publication of ATE173433T1 publication Critical patent/ATE173433T1/de

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Classifications

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    • 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
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    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B46/00—Surgical drapes
    • A61B46/40—Drape material, e.g. laminates; Manufacture thereof
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    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Textile Engineering (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Materials For Medical Uses (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
AT93301908T 1992-03-13 1993-03-12 Polymere bikomponentenfilme, enthaltend blockpoly(ether-co-amide) ATE173433T1 (de)

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US85053792A 1992-03-13 1992-03-13

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ATE173433T1 true ATE173433T1 (de) 1998-12-15

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AT93301908T ATE173433T1 (de) 1992-03-13 1993-03-12 Polymere bikomponentenfilme, enthaltend blockpoly(ether-co-amide)

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EP (1) EP0560630B1 (de)
JP (1) JPH0615783A (de)
AT (1) ATE173433T1 (de)
AU (1) AU671617B2 (de)
BR (1) BR9301183A (de)
CA (1) CA2092670A1 (de)
DE (1) DE69322114T2 (de)
ES (1) ES2124284T3 (de)
TW (1) TW290560B (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410921C2 (de) * 1994-03-29 1996-12-19 Atochem Elf Deutschland Polymermischung und deren Verwendung
FR2721320B1 (fr) * 1994-06-20 1996-08-14 Atochem Elf Sa Film imper-respirant.
US5660918A (en) * 1996-04-17 1997-08-26 W. L. Gore & Associates, Inc. Wash durable fabric laminates
JPH09286077A (ja) * 1996-04-24 1997-11-04 Elf Atochem Japan Kk プラスチックフイルム
US5865823A (en) 1996-11-06 1999-02-02 The Procter & Gamble Company Absorbent article having a breathable, fluid impervious backsheet
US7307031B2 (en) 1997-05-29 2007-12-11 The Procter & Gamble Company Breathable composite sheet structure and absorbent articles utilizing same
US6677258B2 (en) 1996-05-29 2004-01-13 E. I. Du Pont De Nemours And Company Breathable composite sheet structure and absorbent articles utilizing same
ATE207811T1 (de) * 1996-05-29 2001-11-15 Du Pont Atmungsfähige verbundstrukturen und absorbierende artikel damit
DE19645276A1 (de) 1996-11-02 1998-05-07 Kalle Nalo Gmbh Handfüllbare Wursthülle auf Polyamidbasis
FR2755970B1 (fr) * 1996-11-19 1998-12-18 Atochem Elf Sa Materiau comprenant un polyamide, un polymere a blocs polyamide et polyether et une polyolefine fonctionnalisee, film et objet obtenus a partir de celui-ci
US5900471A (en) * 1997-04-03 1999-05-04 Alliedsignal Inc. Films of blended nylon resins and laminates therefrom
DE19725417A1 (de) * 1997-06-16 1998-12-24 Caplast Kunststoffverarbeitung Kratz- und reißfester Verbund aus Trägerschicht und Kunststoffschicht, insbesondere für Unterspannbahnen
US6187696B1 (en) 1997-12-03 2001-02-13 E. I. Du Pont De Nemours And Company Breathable composite sheet structure
US5938648A (en) * 1997-12-03 1999-08-17 The Procter & Gamble Co. Absorbent articles exhibiting improved internal environmental conditions
US6279578B1 (en) 1998-01-20 2001-08-28 Rexam Medical Packaging, Inc. Medical drape
US6410465B1 (en) 1999-06-02 2002-06-25 E. I. Du Pont De Nemours And Company Composite sheet material
US6638605B1 (en) * 1999-11-16 2003-10-28 Allegiance Corporation Intermittently bonded nonwoven disposable surgical laminates
US6537930B1 (en) 2000-05-18 2003-03-25 Tredegar Film Products Corporation Three-dimensional highly elastic film/non-woven composite
EP1367006A4 (de) * 2000-09-14 2004-03-17 Jujo Paper Co Ltd Verpackung aus festem, chlorinierten polyolefin modifiziert mit carbolsäure anhydrit und verfahren zum aufbewaren eines feststoffes
DE10109622B4 (de) * 2001-02-28 2004-03-25 Ems-Chemie Ag Verfahren zur Verklebung einer Copolyetheresterfolie mit Copolyester
US7172585B2 (en) 2001-07-03 2007-02-06 Sca Hygiene Products Ab Absorbent product
SE0104436L (sv) * 2001-12-28 2003-06-29 Sca Hygiene Prod Ab Absorberande alster
US7799007B2 (en) 2001-12-28 2010-09-21 Sca Hygiene Products Ab Absorbent article with two-piece construction and method of making the same
SE0104438L (sv) * 2001-12-28 2003-06-29 Sca Hygiene Prod Ab Absorberande alster
US7662138B2 (en) 2001-12-28 2010-02-16 Sca Hygiene Products Ab Absorbent article
US7481802B2 (en) 2001-12-28 2009-01-27 Sca Hygiene Products Ab Absorbent article
SE0104437L (sv) * 2001-12-28 2003-06-29 Sca Hygiene Prod Ab Absorberande alster
DE10201867B4 (de) * 2002-01-18 2004-08-05 Vöwa Wertstofftechnik GmbH Wand- oder Bodenbelag
ATE334852T1 (de) 2003-09-16 2006-08-15 Collano Xiro Ag Verbundschichtmaterial insbesondere für einen airbag, und verfahren zu dessen herstellung, airbag, passivrückhaltesysteme mit airbag, sowie gasdichter polyamidpolymerfilm
JP5528698B2 (ja) * 2005-04-14 2014-06-25 アルケマ フランス 熱可塑性エラストマーをベースにした混合物
FR2897356B1 (fr) * 2006-02-16 2012-07-13 Arkema Utilisation de compositions thermoplastiques a base de polyolefines fonctionnalisees greffees par des motifs polyethers pour realiser des materiaux imper-respirants et leurs applications
DE102009029194A1 (de) 2009-09-04 2011-04-07 Kimberly-Clark Worldwide, Inc., Neenah Abtrennung gefärbter Stoffe aus wasserhaltigen Flüssigkeiten
EP2721092B1 (de) * 2011-04-12 2020-12-02 Arkema Inc. Mehrschichtige atmungsaktive folien
EP2618090B1 (de) 2012-01-20 2014-10-15 Westwind Limited Wärmetauscherelemente und Herstellungsverfahren
US9220646B2 (en) 2012-03-30 2015-12-29 Kimberly-Clark Worldwide, Inc. Absorbent articles with improved stain decolorization
CN105556233B (zh) 2013-07-19 2019-09-17 韦斯特温德有限公司 热/焓交换器元件及生产方法
US9237975B2 (en) 2013-09-27 2016-01-19 Kimberly-Clark Worldwide, Inc. Absorbent article with side barriers and decolorizing agents
FR3012816B1 (fr) * 2013-11-05 2017-12-08 Arkema France Composition thermoplastique resistante aux chocs
JP5912196B1 (ja) * 2015-03-31 2016-04-27 大王製紙株式会社 ティシュペーパー
KR20250130848A (ko) * 2017-06-28 2025-09-02 베리 글로벌 인코포레이티드 다층 통기성 필름 및 이를 포함하는 라미네이트
EP3670578B1 (de) * 2018-12-19 2021-05-19 Ems-Chemie Ag Polyamidformmasse für das extrusionsblasformen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485706A (en) 1968-01-18 1969-12-23 Du Pont Textile-like patterned nonwoven fabrics and their production
FR2318185A1 (fr) 1975-07-17 1977-02-11 Ato Chimie Procede de preparation de copolyesteramides comme produits a mouler
FR2401947A1 (fr) 1977-09-02 1979-03-30 Ato Chimie Procede de preparation de polyether-ester-amides sequences utilisables, entre autres, comme produits a mouler, a extruder ou a filer
FR2413417A1 (fr) 1977-12-30 1979-07-27 Ato Chimie Procede de synthese en continu de copolycondensats sequences poly(ether-ester-amide)
US4635624A (en) * 1985-05-15 1987-01-13 The Kendall Company Wound dressing
US4725481A (en) 1986-10-31 1988-02-16 E. I. Du Pont De Nemours And Company Vapor-permeable, waterproof bicomponent structure
US4808675A (en) 1986-12-22 1989-02-28 Allied-Signal Inc. Moisture permeable film for lamination to a textile material
US4937134A (en) * 1989-04-17 1990-06-26 The Dow Chemical Company Elastomeric optical interference films
NZ239723A (en) * 1990-09-18 1993-06-25 Chicopee Blends comprising a hydrophilic block poly (ether-co-amide) and a hydrophobic polymer

Also Published As

Publication number Publication date
CA2092670A1 (en) 1993-09-14
EP0560630A1 (de) 1993-09-15
AU3513493A (en) 1993-09-16
JPH0615783A (ja) 1994-01-25
DE69322114T2 (de) 1999-04-29
BR9301183A (pt) 1993-09-21
DE69322114D1 (de) 1998-12-24
ES2124284T3 (es) 1999-02-01
AU671617B2 (en) 1996-09-05
EP0560630B1 (de) 1998-11-18
TW290560B (de) 1996-11-11

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