BE737306A - Procede de fabrication d'une mousse hydrophile de polyrethane - Google Patents

Procede de fabrication d'une mousse hydrophile de polyrethane

Info

Publication number
BE737306A
BE737306A BE737306DA BE737306A BE 737306 A BE737306 A BE 737306A BE 737306D A BE737306D A BE 737306DA BE 737306 A BE737306 A BE 737306A
Authority
BE
Belgium
Prior art keywords
hydrophilic
manufacturing
polyrethane
foam
polyrethane foam
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE737306A publication Critical patent/BE737306A/xx

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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • 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
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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

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)
BE737306D 1968-08-13 1969-08-11 Procede de fabrication d'une mousse hydrophile de polyrethane BE737306A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR162876 1968-08-13

Publications (1)

Publication Number Publication Date
BE737306A true BE737306A (fr) 1970-02-11

Family

ID=8653730

Family Applications (1)

Application Number Title Priority Date Filing Date
BE737306D BE737306A (fr) 1968-08-13 1969-08-11 Procede de fabrication d'une mousse hydrophile de polyrethane

Country Status (6)

Country Link
BE (1) BE737306A (zh)
DE (1) DE1941030A1 (zh)
FR (1) FR1599727A (zh)
GB (1) GB1236858A (zh)
LU (1) LU59263A1 (zh)
NL (1) NL6912240A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5686502A (en) * 1992-07-01 1997-11-11 Polyfoam Products, Inc. Water blown, hydrophilic, open cell polyurethane foams, method of making such foams and articles made therefrom

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129823B1 (zh) * 1971-03-15 1974-03-01 Ugine Kuhlmann
DE3276117D1 (en) * 1982-06-01 1987-05-27 Dow Chemical Co Polyurethane and urethane-modified isocyanurate foams and a method for their preparation
US4607064A (en) * 1983-05-16 1986-08-19 The Dow Chemical Company Polyurethane and urethane-modified isocyanurate foams and a polyol composition useful in their preparation
US4661529A (en) * 1984-08-09 1987-04-28 The Dow Chemical Company Polyurethane and urethane-modified isocyanurate foams and a polyol composition useful in their preparation
GB8824544D0 (en) * 1988-10-20 1988-11-23 Shell Int Research Method of growing plants & growth substrate for use in method
GB9301995D0 (en) * 1993-02-02 1993-03-17 Ici Plc Process for making flexible foams
GB9307565D0 (en) * 1993-04-13 1993-06-02 Ici Plc Polyurethane foams
US5459170A (en) * 1993-04-13 1995-10-17 Imperial Chemical Industries Plc Polyurethane foams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5686502A (en) * 1992-07-01 1997-11-11 Polyfoam Products, Inc. Water blown, hydrophilic, open cell polyurethane foams, method of making such foams and articles made therefrom

Also Published As

Publication number Publication date
LU59263A1 (zh) 1970-01-01
DE1941030A1 (de) 1970-02-19
NL6912240A (zh) 1970-02-17
GB1236858A (en) 1971-06-23
FR1599727A (zh) 1970-07-20

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ATLANTIC RICHFIELD CY

Effective date: 19890811