DE10055084A1 - Flexible, offenzellige, mikrozelluläre Polymerschäume - Google Patents

Flexible, offenzellige, mikrozelluläre Polymerschäume

Info

Publication number
DE10055084A1
DE10055084A1 DE10055084A DE10055084A DE10055084A1 DE 10055084 A1 DE10055084 A1 DE 10055084A1 DE 10055084 A DE10055084 A DE 10055084A DE 10055084 A DE10055084 A DE 10055084A DE 10055084 A1 DE10055084 A1 DE 10055084A1
Authority
DE
Germany
Prior art keywords
foams
open
less
polymer
use according
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.)
Withdrawn
Application number
DE10055084A
Other languages
German (de)
English (en)
Inventor
Franz-Josef Dietzen
Hans-Joachim Haehnle
Serguei Evsioukov
Gunnar Schornick
Gerd Ehrmann
Ruediger Funk
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE10055084A priority Critical patent/DE10055084A1/de
Priority to EP01124647A priority patent/EP1205511A1/de
Priority to US09/984,135 priority patent/US6703431B2/en
Priority to JP2001331002A priority patent/JP2002194128A/ja
Publication of DE10055084A1 publication Critical patent/DE10055084A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/531—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/425—Porous materials, e.g. foams or sponges
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530802—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent
    • A61F2013/53081—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent with special pore dimension or arrangement
    • A61F2013/530817—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent with special pore dimension or arrangement being open cells
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/05—Open cells, i.e. more than 50% of the pores are open
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/06—Flexible foams
    • 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
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
DE10055084A 2000-11-07 2000-11-07 Flexible, offenzellige, mikrozelluläre Polymerschäume Withdrawn DE10055084A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE10055084A DE10055084A1 (de) 2000-11-07 2000-11-07 Flexible, offenzellige, mikrozelluläre Polymerschäume
EP01124647A EP1205511A1 (de) 2000-11-07 2001-10-16 Flexible, offenzellige, mikrozelluläre Polymerschäume
US09/984,135 US6703431B2 (en) 2000-11-07 2001-10-29 Flexible open-celled microcellular polymer foams
JP2001331002A JP2002194128A (ja) 2000-11-07 2001-10-29 連続気泡を有する微孔性軟質ポリマーフォーム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10055084A DE10055084A1 (de) 2000-11-07 2000-11-07 Flexible, offenzellige, mikrozelluläre Polymerschäume

Publications (1)

Publication Number Publication Date
DE10055084A1 true DE10055084A1 (de) 2002-06-13

Family

ID=7662390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10055084A Withdrawn DE10055084A1 (de) 2000-11-07 2000-11-07 Flexible, offenzellige, mikrozelluläre Polymerschäume

Country Status (4)

Country Link
US (1) US6703431B2 (ref)
EP (1) EP1205511A1 (ref)
JP (1) JP2002194128A (ref)
DE (1) DE10055084A1 (ref)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004007598A1 (en) * 2002-07-12 2004-01-22 Basf Aktiengesellschaft Use of water-absorbent, predominantly open-celled crosslinked acid-functional addition polymer foams in hygiene articles
US6958365B2 (en) * 2003-05-13 2005-10-25 Eastman Kodak Company Manufacturing process for open celled microcellular foam
DE10360398A1 (de) * 2003-12-19 2005-07-14 Basf Ag Schaumstoffformteile aus offenzelligem EPP
JP4790724B2 (ja) * 2004-11-29 2011-10-12 ビーエーエスエフ ソシエタス・ヨーロピア 変性連続気泡フォーム及びその製造方法
US20060246272A1 (en) * 2005-04-29 2006-11-02 Zhang Xiaomin X Thermoplastic foam composite
DE602005006559D1 (de) * 2005-08-19 2008-06-19 Borealis Tech Oy Polyolefin-Schaum
US20070098646A1 (en) 2005-11-01 2007-05-03 Nappa Mario J Aerosol propellants comprising unsaturated fluorocarbons
EP2497821B1 (en) * 2005-11-01 2019-04-03 The Chemours Company FC, LLC Solvent compositions comprising unsaturated fluorinated hydrocarbons
KR20150065922A (ko) 2005-11-01 2015-06-15 이 아이 듀폰 디 네모아 앤드 캄파니 불포화 플루오로카본을 포함하는 발포체 형성을 위한 발포제
US20070100010A1 (en) * 2005-11-01 2007-05-03 Creazzo Joseph A Blowing agents for forming foam comprising unsaturated fluorocarbons
US8158689B2 (en) * 2005-12-22 2012-04-17 Kimberly-Clark Worldwide, Inc. Hybrid absorbent foam and articles containing it
WO2007082784A1 (de) * 2006-01-12 2007-07-26 Basf Aktiengesellschaft Modifizierte offenzellige schaumstoffe und verfahren zu ihrer herstellung
MY170074A (en) 2007-04-27 2019-07-03 Du Pont Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene
CN106474649B (zh) 2007-06-12 2019-09-10 科慕埃弗西有限公司 E-1,1,1,4,4,4-六氟-2-丁烯的共沸和类共沸组合物
CN101754997A (zh) * 2007-07-20 2010-06-23 纳幕尔杜邦公司 包含反式-1,1,1,4,4,4-六氟-2-丁烯泡沫形成组合物的组合物以及在制备基于多异氰酸酯的泡沫中的用途
CA2695229C (en) * 2007-09-06 2016-05-10 E.I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of e-1,1,1,4,4,5,5,5-octafluoro-2-pentene
MX2010005757A (es) * 2007-11-29 2010-06-09 Du Pont Composiciones y uso de la composicion formadora de espuma de cis-1,1,1,4,4,4-hexafluoro-2-buteno en la preparacion de espumas a base de poliisocianato.
ES2548184T3 (es) 2007-12-19 2015-10-14 E. I. Du Pont De Nemours And Company Composiciones formadoras de espuma que contienen una mezcla similar a un azeótropo que contiene z-1,1,1,4,4,4-hexafluoro-2-buteno y dimetoximetano y sus usos en la preparación de espumas basadas en poliisocianato
US20100198133A1 (en) * 2009-02-05 2010-08-05 Playtex Products, Inc. Microcellular injection molding processes for personal and consumer care products and packaging
US20110147638A1 (en) * 2009-06-26 2011-06-23 E.I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene, and cyclopentane
US8821749B2 (en) 2010-04-26 2014-09-02 E I Du Pont De Nemours And Company Azeotrope-like compositions of E-1,1,1,4,4,4-hexafluoro-2-butene and 1-chloro-3,3,3-trifluoropropene
US8696957B2 (en) 2010-09-10 2014-04-15 Eveready Battery Company, Inc Methods for microcellular injection molding
CN105802143A (zh) * 2015-01-01 2016-07-27 晋江凯基高分子材料有限公司 一种pbat发泡体及其制备方法与应用
WO2016140938A1 (en) 2015-03-02 2016-09-09 The Chemours Company Fc, Llc Azeotropic and azeotrope-like compositions of z-1-chloro-3,3,3-trifluoropropene
PL3433333T3 (pl) 2016-03-24 2025-09-01 The Chemours Company Fc, Llc Azeotropowe i podobne do azeotropowych kompozycje z-1233zd
US20200010439A1 (en) 2017-03-10 2020-01-09 The Chemours Company Fc, Llc Processes for preparing partially fluorinated epoxides and perfluorinated epoxides and compositions related thereto
WO2018165623A1 (en) 2017-03-10 2018-09-13 The Chemours Company Fc, Llc Uses of fluorinated epoxides and novel mixtures thereof
JP7422740B2 (ja) 2018-08-23 2024-01-26 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー Ｚ－１，１，１，４，４，４－ヘキサフルオロブタ－２－エンの共沸組成物及び共沸様組成物
JP2020164629A (ja) * 2019-03-29 2020-10-08 積水化成品工業株式会社 生分解性熱可塑性エラストマー発泡成形体

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032380A1 (de) * 1979-09-04 1981-03-19 Celanese Corp., 10036 New York, N.Y. Verfahren zur herstellung hydrophiler mikroporoeser folien
US4501793A (en) * 1983-06-17 1985-02-26 Celanese Corporation Surfactant treated polyolefinic microporous materials capable of multiple re-wetting with aqueous solutions
US5098782A (en) 1988-10-13 1992-03-24 Applied Extrusion Technologies, Inc. Extruded ethylenic polymer foam containing both open and closed cells
US5352711A (en) 1991-08-12 1994-10-04 The Proctor & Gamble Company Method for hydrophilizing absorbent foam materials
US5348795A (en) 1992-12-09 1994-09-20 The Dow Chemical Company Process for making a dimensionally-stable open-cell polypropylene foam with organic blowing agents
DE4325879C3 (de) 1993-08-02 1999-05-20 Depron Bv Folie aus einem thermoplastischen Kunststoffschaum, Verfahren zu ihrer Herstellung sowie ihre Verwendung
US5434195A (en) 1994-06-23 1995-07-18 The Dow Chemical Company Extruded, open-cell alkenyl aromatic polymer foam and process for making
KR19990008054A (ko) 1995-04-27 1999-01-25 그레이스스티븐에스 압출된 연속기포형 미공질 발포체 및 그의 제조 방법
IT1279046B1 (it) 1995-07-17 1997-12-04 Sirap Gema Spa Vaschetta in materiale plastico per alimenti suscettibili di rilasciare liquidi
US5817704A (en) * 1996-03-08 1998-10-06 The Procter & Gamble Company Heterogeneous foam materials
US5698144A (en) * 1996-08-08 1997-12-16 Tenneco Protective Packaging, Inc. Process for producing low density polyethylenic foam with atmospheric gases and polyglycols or polyglycol ethers
USRE37780E1 (en) * 1996-12-18 2002-07-02 Sirap-Gema S.P.A. Method for the production of substantially open-cell polystyrene sheet
US6093751A (en) * 1997-12-11 2000-07-25 Sirap-Gema S.P.A. Method for the production of substantially open-cell polystyrene sheet
CA2289841C (en) * 1997-06-11 2006-08-08 The Dow Chemical Company Absorbent, extruded thermoplastic foams
CO5070628A1 (es) 1997-11-25 2001-08-28 Kimberly Clark Co Espuma absorbente que comprende un polimero, el producto absorbente que la comprende y el proceso para su preparacion
AU747560B2 (en) * 1998-03-16 2002-05-16 Dow Chemical Company, The Open-cell foam and method of making
WO2000053669A1 (en) * 1999-03-11 2000-09-14 The Dow Chemical Company Olefin polymers and alpha-olefin/vinyl or alfa-olefin/vinylidene interpolymer blend foams
US6174471B1 (en) * 1999-03-15 2001-01-16 The Dow Chemical Company Open-cell foam and method of making
CN100432127C (zh) * 2000-03-17 2008-11-12 陶氏环球技术公司 大孔声学泡沫及其用途

Also Published As

Publication number Publication date
EP1205511A1 (de) 2002-05-15
JP2002194128A (ja) 2002-07-10
US6703431B2 (en) 2004-03-09
US20020082311A1 (en) 2002-06-27

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