FR1529109A - Process for preparing microporous sheets permeable to water vapor - Google Patents

Process for preparing microporous sheets permeable to water vapor

Info

Publication number
FR1529109A
FR1529109A FR111469A FR111469A FR1529109A FR 1529109 A FR1529109 A FR 1529109A FR 111469 A FR111469 A FR 111469A FR 111469 A FR111469 A FR 111469A FR 1529109 A FR1529109 A FR 1529109A
Authority
FR
France
Prior art keywords
water vapor
microporous sheets
preparing microporous
permeable
sheets permeable
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
FR111469A
Other languages
French (fr)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to FR111469A priority Critical patent/FR1529109A/en
Application granted granted Critical
Publication of FR1529109A publication Critical patent/FR1529109A/en
Expired 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
FR111469A 1966-06-22 1967-06-22 Process for preparing microporous sheets permeable to water vapor Expired FR1529109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR111469A FR1529109A (en) 1966-06-22 1967-06-22 Process for preparing microporous sheets permeable to water vapor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0049531 1966-06-22
FR111469A FR1529109A (en) 1966-06-22 1967-06-22 Process for preparing microporous sheets permeable to water vapor

Publications (1)

Publication Number Publication Date
FR1529109A true FR1529109A (en) 1968-06-14

Family

ID=25977274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR111469A Expired FR1529109A (en) 1966-06-22 1967-06-22 Process for preparing microporous sheets permeable to water vapor

Country Status (1)

Country Link
FR (1) FR1529109A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434830A1 (en) * 1979-03-21 1980-03-28 Sanyo Chemical Ind Ltd Water-insoluble, water non-dispersible polyurethane resin prodn. - by reaction of di:isocyanate with active hydrogen-contg. cpds., e.g. poly:ol(s), used to mfr. microporous sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434830A1 (en) * 1979-03-21 1980-03-28 Sanyo Chemical Ind Ltd Water-insoluble, water non-dispersible polyurethane resin prodn. - by reaction of di:isocyanate with active hydrogen-contg. cpds., e.g. poly:ol(s), used to mfr. microporous sheets

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