FR2659341B1 - TRANSFORMATION AND HYDROPHILIZATION OF POLYURETHANE FOAM SPONGES BY CHEMICAL TREATMENT OF THE MATERIAL. - Google Patents

TRANSFORMATION AND HYDROPHILIZATION OF POLYURETHANE FOAM SPONGES BY CHEMICAL TREATMENT OF THE MATERIAL.

Info

Publication number
FR2659341B1
FR2659341B1 FR9002794A FR9002794A FR2659341B1 FR 2659341 B1 FR2659341 B1 FR 2659341B1 FR 9002794 A FR9002794 A FR 9002794A FR 9002794 A FR9002794 A FR 9002794A FR 2659341 B1 FR2659341 B1 FR 2659341B1
Authority
FR
France
Prior art keywords
hydrophilization
transformation
polyurethane foam
chemical treatment
foam sponges
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 - Fee Related
Application number
FR9002794A
Other languages
French (fr)
Other versions
FR2659341A1 (en
Inventor
Meyer Olivier David
Olivier David Meyer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9002794A priority Critical patent/FR2659341B1/en
Publication of FR2659341A1 publication Critical patent/FR2659341A1/en
Application granted granted Critical
Publication of FR2659341B1 publication Critical patent/FR2659341B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/40—Impregnation
    • 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
FR9002794A 1990-03-06 1990-03-06 TRANSFORMATION AND HYDROPHILIZATION OF POLYURETHANE FOAM SPONGES BY CHEMICAL TREATMENT OF THE MATERIAL. Expired - Fee Related FR2659341B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9002794A FR2659341B1 (en) 1990-03-06 1990-03-06 TRANSFORMATION AND HYDROPHILIZATION OF POLYURETHANE FOAM SPONGES BY CHEMICAL TREATMENT OF THE MATERIAL.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9002794A FR2659341B1 (en) 1990-03-06 1990-03-06 TRANSFORMATION AND HYDROPHILIZATION OF POLYURETHANE FOAM SPONGES BY CHEMICAL TREATMENT OF THE MATERIAL.

Publications (2)

Publication Number Publication Date
FR2659341A1 FR2659341A1 (en) 1991-09-13
FR2659341B1 true FR2659341B1 (en) 1994-09-30

Family

ID=9394410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9002794A Expired - Fee Related FR2659341B1 (en) 1990-03-06 1990-03-06 TRANSFORMATION AND HYDROPHILIZATION OF POLYURETHANE FOAM SPONGES BY CHEMICAL TREATMENT OF THE MATERIAL.

Country Status (1)

Country Link
FR (1) FR2659341B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387207A (en) * 1991-08-12 1995-02-07 The Procter & Gamble Company Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same
US5352711A (en) * 1991-08-12 1994-10-04 The Proctor & Gamble Company Method for hydrophilizing absorbent foam materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888408A (en) * 1955-03-21 1959-05-26 Goodyear Tire & Rubber Treatment of flexible cellular polyurethane material with ammonia
FR1308604A (en) * 1961-08-23 1962-11-09 C T A Cie Ind De Textiles Arti Improvements to cellular materials, foams, sponges, hydrophilic polyurethanes
DD105580A2 (en) * 1971-11-19 1974-05-12

Also Published As

Publication number Publication date
FR2659341A1 (en) 1991-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse