DE2456813A1 - Hydrophiler schaumstoff auf polyurethanbasis - Google Patents

Hydrophiler schaumstoff auf polyurethanbasis

Info

Publication number
DE2456813A1
DE2456813A1 DE19742456813 DE2456813A DE2456813A1 DE 2456813 A1 DE2456813 A1 DE 2456813A1 DE 19742456813 DE19742456813 DE 19742456813 DE 2456813 A DE2456813 A DE 2456813A DE 2456813 A1 DE2456813 A1 DE 2456813A1
Authority
DE
Germany
Prior art keywords
polyurethane
foam
water
diisocyanate
polyester
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.)
Ceased
Application number
DE19742456813
Other languages
German (de)
English (en)
Inventor
Erich Dipl Chem Dr Fahrbach
Walter Dipl Chem Dr Foettinger
Adolf Dipl Ing Graeber
Guenter Dipl Chem Schuhmacher
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.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
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 Carl Freudenberg KG filed Critical Carl Freudenberg KG
Priority to DE19742456813 priority Critical patent/DE2456813A1/de
Priority to ZA00756131A priority patent/ZA756131B/xx
Priority to AU85299/75A priority patent/AU491468B2/en
Priority to ES441541A priority patent/ES441541A1/es
Priority to AR260791A priority patent/AR210336A1/es
Priority to GB46979/75A priority patent/GB1530909A/en
Priority to US05/635,185 priority patent/US4181770A/en
Priority to JP50141526A priority patent/JPS5177697A/ja
Priority to FR7536596A priority patent/FR2292723A1/fr
Publication of DE2456813A1 publication Critical patent/DE2456813A1/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2150/00—Compositions for coatings
    • C08G2150/60—Compositions for foaming; Foamed or intumescent coatings
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/901—Cellular polymer containing a carbodiimide structure
    • 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]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • 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
    • Y10T442/273—Coating or impregnation provides wear or abrasion resistance
    • 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.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/647—Including a foamed layer or component
    • Y10T442/652—Nonwoven fabric is coated, impregnated, or autogenously bonded

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)
DE19742456813 1974-11-30 1974-11-30 Hydrophiler schaumstoff auf polyurethanbasis Ceased DE2456813A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19742456813 DE2456813A1 (de) 1974-11-30 1974-11-30 Hydrophiler schaumstoff auf polyurethanbasis
ZA00756131A ZA756131B (en) 1974-11-30 1975-09-26 Hydrophilic polyurethane foam material
AU85299/75A AU491468B2 (en) 1974-11-30 1975-09-30 Hydrophilic foam material onthe basis of polyurethane
ES441541A ES441541A1 (es) 1974-11-30 1975-10-07 Procedimiento de obtencion de material de espuma hidrofilo abase de poliuretano.
AR260791A AR210336A1 (es) 1974-11-30 1975-10-14 Material espumoso hidrofilo a base de polieretano
GB46979/75A GB1530909A (en) 1974-11-30 1975-11-14 Polyurethane foam
US05/635,185 US4181770A (en) 1974-11-30 1975-11-25 Isocyanate-terminated branched polyethylene glycol and polyester polyurethane foams
JP50141526A JPS5177697A (enExample) 1974-11-30 1975-11-26
FR7536596A FR2292723A1 (fr) 1974-11-30 1975-11-28 Mousse hydrophile a base de polyurethanne, et articles planiformes formes a partir de cette mousse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742456813 DE2456813A1 (de) 1974-11-30 1974-11-30 Hydrophiler schaumstoff auf polyurethanbasis

Publications (1)

Publication Number Publication Date
DE2456813A1 true DE2456813A1 (de) 1976-06-10

Family

ID=5932233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742456813 Ceased DE2456813A1 (de) 1974-11-30 1974-11-30 Hydrophiler schaumstoff auf polyurethanbasis

Country Status (8)

Country Link
US (1) US4181770A (enExample)
JP (1) JPS5177697A (enExample)
AR (1) AR210336A1 (enExample)
DE (1) DE2456813A1 (enExample)
ES (1) ES441541A1 (enExample)
FR (1) FR2292723A1 (enExample)
GB (1) GB1530909A (enExample)
ZA (1) ZA756131B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1087800A (en) * 1975-07-18 1980-10-14 Nelson S. Marans Biodegradable hydrophilic polyurethane foams and method
US4254177A (en) * 1979-05-07 1981-03-03 W. R. Grace & Co. Fire-retardant product and method of making
US4314034A (en) * 1980-12-29 1982-02-02 W. R. Grace & Co. Polyurea polyurethane foamed sponge with high wet strength
US4439473A (en) * 1982-09-30 1984-03-27 Jerry Lippman Hydrophobic foam fabric coating
US4756316A (en) * 1985-08-12 1988-07-12 Philip Morris Incorporated Method for producing a cigarette filter rod
GB9022194D0 (en) * 1990-10-12 1990-11-28 Ici Plc Method for preparing polyurea-polyurethane flexible foams
US5104693A (en) * 1990-12-20 1992-04-14 The Dow Chemical Company Polyurethane carpet-backing process based on soft segment prepolymers of diphenylmethane diisocyanate (MDI)
CN1176137C (zh) * 2002-01-15 2004-11-17 泛亚生物技术有限公司 多臂树杈型功能化聚乙二醇制备方法及它在药物中的应用
US7144978B2 (en) * 2002-01-15 2006-12-05 Pan Asia Bio Co., Ltd. Multidrop tree branching functional polyethylene glycol, methods of preparing and using same
DE102015005089A1 (de) * 2015-04-22 2016-10-27 Carl Freudenberg Kg Thermisch fixierbares Flächengebilde

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152162A (en) * 1959-07-29 1964-10-06 Bayer Ag Polyisocyanate-carbodiimide adducts and process for the production thereof
CH433740A (fr) * 1964-10-14 1967-04-15 Elekal Societe Anonyme Procédé de fabrication d'une mousse hydrophile de polyuréthane
US3454530A (en) * 1966-03-07 1969-07-08 Leslie C Case Novel polyols which are reaction products of a monoepoxide and a cyclic monoanhydride
US3806473A (en) * 1968-08-14 1974-04-23 Inter Polymer Res Corp Polyurethane foams based on liquid poly(e-caprolactone)polyester polyols
US3806474A (en) * 1970-11-23 1974-04-23 Princeton Polymer Sponge Corp Hydrophilic polyester urethane foam
US3748217A (en) * 1971-02-24 1973-07-24 Burlington Industries Inc Lined textile fabric and method of manufacture
DE2127502A1 (de) * 1971-06-03 1972-12-28 Bayer Verfahren zur Herstellung von gegebenenfalls zellförmigen Isocyanuratgruppen aufweisenden Kunststoffen
US3775354A (en) * 1972-02-29 1973-11-27 Inter Polymer Res Corp Polyurethane elastomers based on poly(epsilon-caprolactone)polyols
CA1042600A (en) * 1972-05-03 1978-11-14 Louis L. Wood Crosslinked hydrophilic polyurethane foams
US3962512A (en) * 1972-05-22 1976-06-08 Industrie Pirelli S.P.A. Composite laminar structure and relative manufacturing process
US3778390A (en) * 1972-07-17 1973-12-11 Procter & Gamble Hydrolytically unstable polyurethane foams
GB1406511A (en) * 1973-01-19 1975-09-17 Ici Ltd Cellular polyurethanes
US3859162A (en) * 1973-05-11 1975-01-07 Minnesota Mining & Mfg Pre-preg materials, chemically integral composite foam structures prepared therefrom, and methods of preparation
US3929730A (en) * 1973-12-28 1975-12-30 Inter Polymer Res Corp Process for preparing polyurethanes employing a mixture of butanediol and phenylene diethanolamine as a chain extender
US4006122A (en) * 1974-03-11 1977-02-01 The Upjohn Company Polyester-amides prepared from polymalonates and isocyanates
DE2441843C3 (de) * 1974-05-22 1980-12-04 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von, zur Herstellung von hydrophilen Polyurethanschaumstoffen geeigneten, modifizierten, Ammoniumgruppen aufweisenden Polyisocyanaten und deren Verwendung

Also Published As

Publication number Publication date
AR210336A1 (es) 1977-07-29
ZA756131B (en) 1976-09-29
FR2292723A1 (fr) 1976-06-25
ES441541A1 (es) 1977-08-16
AU8529975A (en) 1977-04-21
JPS5177697A (enExample) 1976-07-06
US4181770A (en) 1980-01-01
GB1530909A (en) 1978-11-01

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection