DE3172273D1 - Method for preparing swellable materials and the resulting product - Google Patents

Method for preparing swellable materials and the resulting product

Info

Publication number
DE3172273D1
DE3172273D1 DE8181110285T DE3172273T DE3172273D1 DE 3172273 D1 DE3172273 D1 DE 3172273D1 DE 8181110285 T DE8181110285 T DE 8181110285T DE 3172273 T DE3172273 T DE 3172273T DE 3172273 D1 DE3172273 D1 DE 3172273D1
Authority
DE
Germany
Prior art keywords
resulting product
substrate
swellable materials
monomer
absorbent material
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
Application number
DE8181110285T
Other languages
English (en)
Inventor
Daniel R Bloch
Charles N Odders
John R Rogers
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.)
SC Johnson and Son Inc
Original Assignee
SC Johnson and Son 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 SC Johnson and Son Inc filed Critical SC Johnson and Son Inc
Application granted granted Critical
Publication of DE3172273D1 publication Critical patent/DE3172273D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249954—With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic
    • 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
    • Y10T428/3188—Next to cellulosic
    • 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
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31884—Regenerated or modified cellulose
    • 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
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2762—Coated or impregnated natural fiber fabric [e.g., cotton, wool, silk, linen, etc.]
    • Y10T442/277—Coated or impregnated cellulosic fiber fabric

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Graft Or Block Polymers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymerisation Methods In General (AREA)
DE8181110285T 1980-12-24 1981-12-09 Method for preparing swellable materials and the resulting product Expired DE3172273D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/219,669 US4340057A (en) 1980-12-24 1980-12-24 Radiation induced graft polymerization

Publications (1)

Publication Number Publication Date
DE3172273D1 true DE3172273D1 (en) 1985-10-17

Family

ID=22820233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181110285T Expired DE3172273D1 (en) 1980-12-24 1981-12-09 Method for preparing swellable materials and the resulting product

Country Status (6)

Country Link
US (1) US4340057A (de)
EP (1) EP0054841B1 (de)
JP (1) JPS57150957A (de)
AT (1) ATE15448T1 (de)
CA (1) CA1203502A (de)
DE (1) DE3172273D1 (de)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1196620A (en) * 1981-06-26 1985-11-12 Donald Barby Substrate carrying a porous polymeric material
US4423184A (en) * 1981-09-08 1983-12-27 Personal Products Company Synthetic superabsorbent fibers
US4537590A (en) * 1982-11-08 1985-08-27 Personal Products Company Superthin absorbent product
US4540454A (en) * 1982-11-08 1985-09-10 Personal Products Company Method of forming a superthin absorbent product
US4500315A (en) * 1982-11-08 1985-02-19 Personal Products Company Superthin absorbent product
US4443492A (en) * 1983-04-18 1984-04-17 Personal Products Company Rate of absorbency of substrates containing in-situ polymerized monomers
US4528239A (en) * 1983-08-23 1985-07-09 The Procter & Gamble Company Deflection member
US4588664A (en) * 1983-08-24 1986-05-13 Polaroid Corporation Photopolymerizable compositions used in holograms
US4617230A (en) * 1983-12-27 1986-10-14 The B. F. Goodrich Company Latex containing odor inhibitor
US5176668A (en) * 1984-04-13 1993-01-05 Kimberly-Clark Corporation Absorbent structure designed for absorbing body fluids
CA1260202A (en) * 1984-04-13 1989-09-26 Leo J. Bernardin Absorbent structure designed for absorbing body fluids
US4559050A (en) * 1984-08-17 1985-12-17 Personal Products Company Thin, soft, absorbent product
US4605402A (en) * 1984-08-17 1986-08-12 Personal Products Company Softening of a composite absorbent product
US4596567A (en) * 1984-08-17 1986-06-24 Personal Products Company Perf-embossed absorbent structure
JPS6168042A (ja) * 1984-09-11 1986-04-08 中沢　富夫 衛生用品用芳香付与剤
US4748076A (en) * 1985-02-16 1988-05-31 Hayashikane Shipbuilding & Engineering Co., Ltd. Water absorbent fibrous product and a method of producing the same
US5071681A (en) * 1988-07-28 1991-12-10 James River Corporation Of Virginia Water absorbent fiber web
US5021050A (en) * 1989-12-11 1991-06-04 Weyerhaeuser Company Absorbent panel structure
FR2657895A1 (fr) * 1990-02-05 1991-08-09 Inst Textile De France Materiau antiseptique a greffons complexes par des ions metalliques et procede de preparation.
CA2155222C (en) * 1990-06-29 1997-11-11 Paul Dennis Trokhan Process for making absorbent paper web
US5098522A (en) * 1990-06-29 1992-03-24 The Procter & Gamble Company Papermaking belt and method of making the same using a textured casting surface
US5275700A (en) * 1990-06-29 1994-01-04 The Procter & Gamble Company Papermaking belt and method of making the same using a deformable casting surface
US5260171A (en) * 1990-06-29 1993-11-09 The Procter & Gamble Company Papermaking belt and method of making the same using a textured casting surface
US4994037A (en) * 1990-07-09 1991-02-19 Kimberly-Clark Corporation Absorbent structure designed for absorbing body fluids
US5206326A (en) * 1991-03-07 1993-04-27 Phillips Petroleum Company Grafted copolymers highly absorbent to aqueous electrolyte solutions
US5500067A (en) * 1991-10-01 1996-03-19 Jenkner; Brian D. Apparatus and methods for forming, filling and sealing fluid filled cavities
KR930007799A (ko) * 1991-10-01 1993-05-20 디이. 젱크너 브라이안 충격감쇠 장치용 재료 및 그 제조방법
SE510032E (sv) † 1993-02-11 2003-02-04 Dalloz Safety Ab Ytbeklädnad för en öronkåpas tätningsring samt anordning för fuktabsorptionoch användning av dylik ytbeklädnad
DE4410020A1 (de) * 1994-03-23 1995-09-28 Gruenzweig & Hartmann Verfahren und Vorrichtung zum Polymerisieren von Substanzen in Fasermaterialien
DE4420088C3 (de) * 1994-06-09 2001-02-15 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung eines wasserabsorbierenden Flächengebildes und dessen Verwendung
US6136274A (en) 1996-10-07 2000-10-24 Irori Matrices with memories in automated drug discovery and units therefor
WO2000009797A1 (fr) * 1998-08-12 2000-02-24 Ebara Corporation Materiau de base pour polymerisation avec greffage par rayonnement et matiere premiere de filtre
US6455447B1 (en) 1998-12-18 2002-09-24 Kimberly-Clark Corporation Paper machine substrates resistant to contamination by adhesive materials
JP4176932B2 (ja) * 1999-10-19 2008-11-05 株式会社荏原製作所 水分吸脱着材料
US6638579B2 (en) 1999-12-15 2003-10-28 Kimberly-Clark Worldwide, Inc. Process of making paper machine substrates resistant to contamination by adhesive materials
US20010031904A1 (en) * 1999-12-23 2001-10-18 Mark Fitchmun Compositions and methods to reduce the volatility of radioactive waste
DE60137338D1 (de) * 2000-07-19 2009-02-26 Ebara Corp Material zur entfernung von ozon und verfahren zu dessen herstellung
JP4872149B2 (ja) * 2000-10-11 2012-02-08 凸版印刷株式会社 接着性をもつ生分解性ポリ乳酸フィルムの製造方法
US7625955B2 (en) 2002-08-28 2009-12-01 Freudenberg Nonwovens Lp Porous polymeric article
WO2004030703A2 (en) * 2002-10-02 2004-04-15 Super Absorbent Company Irradiated absorbent materials
US20040092185A1 (en) * 2002-11-13 2004-05-13 Grafe Timothy H. Wipe material with nanofiber layer
WO2004063806A1 (de) * 2003-01-09 2004-07-29 Polyic Gmbh & Co. Kg Platine oder substrat für ein organisches elektronikgerät, sowie verwendung dazu
DE10335938A1 (de) * 2003-08-04 2005-03-24 Bruno Guillaume Gelartige Masse in flächiger Form zur Behandlung von Umgebungsluft
DE10338277A1 (de) * 2003-08-20 2005-03-17 Siemens Ag Organischer Kondensator mit spannungsgesteuerter Kapazität
DE10339036A1 (de) 2003-08-25 2005-03-31 Siemens Ag Organisches elektronisches Bauteil mit hochaufgelöster Strukturierung und Herstellungsverfahren dazu
DE10340644B4 (de) * 2003-09-03 2010-10-07 Polyic Gmbh & Co. Kg Mechanische Steuerelemente für organische Polymerelektronik
DE10340643B4 (de) * 2003-09-03 2009-04-16 Polyic Gmbh & Co. Kg Druckverfahren zur Herstellung einer Doppelschicht für Polymerelektronik-Schaltungen, sowie dadurch hergestelltes elektronisches Bauelement mit Doppelschicht
DE102004002024A1 (de) * 2004-01-14 2005-08-11 Siemens Ag Organischer Transistor mit selbstjustierender Gate-Elektrode und Verfahren zu dessen Herstellung
JP4670001B2 (ja) * 2004-06-04 2011-04-13 独立行政法人 日本原子力研究開発機構 エマルショングラフト重合法とその生成物
DE102004040831A1 (de) * 2004-08-23 2006-03-09 Polyic Gmbh & Co. Kg Funketikettfähige Umverpackung
DE102004059467A1 (de) * 2004-12-10 2006-07-20 Polyic Gmbh & Co. Kg Gatter aus organischen Feldeffekttransistoren
DE102004059465A1 (de) * 2004-12-10 2006-06-14 Polyic Gmbh & Co. Kg Erkennungssystem
DE102004059464A1 (de) * 2004-12-10 2006-06-29 Polyic Gmbh & Co. Kg Elektronikbauteil mit Modulator
DE102004063435A1 (de) 2004-12-23 2006-07-27 Polyic Gmbh & Co. Kg Organischer Gleichrichter
DE102005009820A1 (de) * 2005-03-01 2006-09-07 Polyic Gmbh & Co. Kg Elektronikbaugruppe mit organischen Logik-Schaltelementen
DE102005009819A1 (de) 2005-03-01 2006-09-07 Polyic Gmbh & Co. Kg Elektronikbaugruppe
DE102005017655B4 (de) * 2005-04-15 2008-12-11 Polyic Gmbh & Co. Kg Mehrschichtiger Verbundkörper mit elektronischer Funktion
DE102005031448A1 (de) 2005-07-04 2007-01-11 Polyic Gmbh & Co. Kg Aktivierbare optische Schicht
DE102005035590A1 (de) * 2005-07-29 2007-02-01 Polyic Gmbh & Co. Kg Elektronisches Bauelement
DE102005035589A1 (de) 2005-07-29 2007-02-01 Polyic Gmbh & Co. Kg Verfahren zur Herstellung eines elektronischen Bauelements
DE102005042166A1 (de) * 2005-09-06 2007-03-15 Polyic Gmbh & Co.Kg Organisches Bauelement und ein solches umfassende elektrische Schaltung
DE102005044306A1 (de) * 2005-09-16 2007-03-22 Polyic Gmbh & Co. Kg Elektronische Schaltung und Verfahren zur Herstellung einer solchen
DE102007032746A1 (de) * 2006-08-14 2008-02-21 Sumitomo Electric Fine Polymer, Inc. Formmaterial, Formteil und Verfahren zu deren Herstellung
FR2911799B1 (fr) * 2007-01-29 2009-05-01 Intissel Soc Par Actions Simpl Milieu de filtration comprenant des molecules base de lewis greffees
JP2011522090A (ja) 2008-05-30 2011-07-28 スリーエム イノベイティブ プロパティズ カンパニー リガンド官能化基材の製造方法
WO2009146321A1 (en) 2008-05-30 2009-12-03 3M Innovative Properties Company Ligand functionalized substrates
WO2010074773A1 (en) * 2008-12-23 2010-07-01 3M Innovative Properties Company Functionalized nonwoven article
US20100209693A1 (en) * 2009-02-18 2010-08-19 3M Innovative Properties Company Hydrophilic porous substrates
US20100210160A1 (en) * 2009-02-18 2010-08-19 3M Innovative Properties Company Hydrophilic porous substrates
WO2010151447A1 (en) 2009-06-23 2010-12-29 3M Innovative Properties Company Functionalized nonwoven article
US8377672B2 (en) * 2010-02-18 2013-02-19 3M Innovative Properties Company Ligand functionalized polymers
EP2889625B1 (de) * 2010-03-03 2016-09-14 3M Innovative Properties Company Ligandenfunktionalisierte guanidinyl-polymere
EP2744527B1 (de) * 2011-08-17 2019-04-17 3M Innovative Properties Company Wundverband mit fasern, die mit hydrophilem monomer gepfropft sind
JP2014065022A (ja) * 2012-09-27 2014-04-17 Toshiba Corp 脱塩処理膜
KR101559709B1 (ko) * 2012-11-06 2015-10-12 세키스이가가쿠 고교가부시키가이샤 내열성 합성 수지 미다공 필름 및 그의 제조 방법, 비수 전해액 이차 전지용 세퍼레이터 및 비수 전해액 이차 전지
DE102013003755A1 (de) * 2013-03-06 2014-09-11 Carl Freudenberg Kg Belüftungseinsatz
US10562997B2 (en) 2015-03-24 2020-02-18 3M Innovative Properties Company Method of purifying a biological composition and article therefor
CN111804281A (zh) * 2020-06-29 2020-10-23 湖北科技学院 一种用于植物油脱色纳米吸附剂、其预辐射合成方法及应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE559514A (de) * 1955-05-31
US3247133A (en) * 1956-06-18 1966-04-19 American Mach & Foundry Method of forming graft copolymer ion exchange membranes
NL242470A (de) * 1958-08-19
US3514385A (en) * 1966-07-19 1970-05-26 Du Pont Process for radiation grafting onto a partially swollen cellulosic substrate
JPS4938958B1 (de) * 1971-01-22 1974-10-22
GB1501239A (en) * 1975-04-07 1978-02-15 Personal Products Co Cellulose graft copolymer
DE2634994C3 (de) * 1975-08-11 1980-09-25 Akzo Gmbh, 5600 Wuppertal Celluloseregeneratfasern mit eingelagertem Acrylpolymerisat und hoher Absorptionsfähigkeit
US4036588A (en) * 1976-03-09 1977-07-19 Research Corporation Method of increasing the water absorption of cellulose-containing materials
US4192727A (en) * 1976-08-24 1980-03-11 Union Carbide Corporation Polyelectrolyte hydrogels and methods of their preparation
BR8108591A (pt) * 1980-05-12 1982-04-06 Johnson & Johnson Composicao absorvente

Also Published As

Publication number Publication date
EP0054841A2 (de) 1982-06-30
JPS57150957A (en) 1982-09-17
ATE15448T1 (de) 1985-09-15
EP0054841B1 (de) 1985-09-11
CA1203502A (en) 1986-04-22
EP0054841A3 (en) 1982-07-28
US4340057A (en) 1982-07-20

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