DE2244685A1 - Polyurethanschaumfiltermaterial und verfahren zu seiner herstellung - Google Patents

Polyurethanschaumfiltermaterial und verfahren zu seiner herstellung

Info

Publication number
DE2244685A1
DE2244685A1 DE2244685A DE2244685A DE2244685A1 DE 2244685 A1 DE2244685 A1 DE 2244685A1 DE 2244685 A DE2244685 A DE 2244685A DE 2244685 A DE2244685 A DE 2244685A DE 2244685 A1 DE2244685 A1 DE 2244685A1
Authority
DE
Germany
Prior art keywords
polyurethane foam
adsorbent
film
water
solvent
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.)
Pending
Application number
DE2244685A
Other languages
German (de)
English (en)
Inventor
Osaka Ibaraki
Yoshihiko Imanaka
Kiyoji Katayama
Norio Yoshida
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Publication of DE2244685A1 publication Critical patent/DE2244685A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28042—Shaped bodies; Monolithic structures
    • B01J20/28045—Honeycomb or cellular structures; Solid 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
    • C08J9/009—Use of pretreated compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Filtration Of Liquid (AREA)
DE2244685A 1971-09-13 1972-09-12 Polyurethanschaumfiltermaterial und verfahren zu seiner herstellung Pending DE2244685A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46071548A JPS4837383A (enExample) 1971-09-13 1971-09-13

Publications (1)

Publication Number Publication Date
DE2244685A1 true DE2244685A1 (de) 1973-04-05

Family

ID=13463885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2244685A Pending DE2244685A1 (de) 1971-09-13 1972-09-12 Polyurethanschaumfiltermaterial und verfahren zu seiner herstellung

Country Status (2)

Country Link
JP (1) JPS4837383A (enExample)
DE (1) DE2244685A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424539A4 (en) * 1989-03-22 1992-07-08 Matsushita Refrigeration Company Expanded heat-insulating material
WO1999000192A1 (de) * 1997-06-27 1999-01-07 Mbh Filtration Gmbh & Co. Kg Filter für reinluft
FR2835445A1 (fr) * 2002-02-07 2003-08-08 Air Liquide Utilisation d'un adsorbant sous forme de mousse solide pour la purification ou la separation de gaz

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424539A4 (en) * 1989-03-22 1992-07-08 Matsushita Refrigeration Company Expanded heat-insulating material
WO1999000192A1 (de) * 1997-06-27 1999-01-07 Mbh Filtration Gmbh & Co. Kg Filter für reinluft
US6402819B1 (en) * 1997-06-27 2002-06-11 Mhb Filtration Gmbh & Co. Kg Fresh air filter
FR2835445A1 (fr) * 2002-02-07 2003-08-08 Air Liquide Utilisation d'un adsorbant sous forme de mousse solide pour la purification ou la separation de gaz
US7144445B2 (en) 2002-02-07 2006-12-05 L'Air Liquide, Société Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude Use of an adsorbent in solid foam form for the purification or separation of gases

Also Published As

Publication number Publication date
JPS4837383A (enExample) 1973-06-01

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