CH482768A - Process for the production of microporous, water vapor permeable flat structures - Google Patents

Process for the production of microporous, water vapor permeable flat structures

Info

Publication number
CH482768A
CH482768A CH746167A CH746167A CH482768A CH 482768 A CH482768 A CH 482768A CH 746167 A CH746167 A CH 746167A CH 746167 A CH746167 A CH 746167A CH 482768 A CH482768 A CH 482768A
Authority
CH
Switzerland
Prior art keywords
microporous
production
water vapor
vapor permeable
flat structures
Prior art date
Application number
CH746167A
Other languages
German (de)
Inventor
Bruno Dr Zorn
Harald Dr Oertel
Dieter Dr Dieterich
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
Publication of CH482768A publication Critical patent/CH482768A/en

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)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
CH746167A 1966-06-22 1967-05-26 Process for the production of microporous, water vapor permeable flat structures CH482768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0049531 1966-06-22

Publications (1)

Publication Number Publication Date
CH482768A true CH482768A (en) 1969-12-15

Family

ID=7103094

Family Applications (1)

Application Number Title Priority Date Filing Date
CH746167A CH482768A (en) 1966-06-22 1967-05-26 Process for the production of microporous, water vapor permeable flat structures

Country Status (6)

Country Link
AT (1) AT285960B (en)
BE (1) BE700304A (en)
CH (1) CH482768A (en)
GB (1) GB1145200A (en)
NL (1) NL157034B (en)
SE (1) SE329724B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743470A (en) * 1985-03-02 1988-05-10 Bayer Aktiengesellschaft Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor
DE3521762A1 (en) * 1985-06-19 1987-01-02 Bayer Ag IONICALLY MODIFIED PUR COATING PASTE AND THEIR USE
DE3836030A1 (en) * 1988-10-22 1990-05-03 Bayer Ag COATING PUR COATINGS CONTAINING PUR-DISPERSIONS AND LOOSE RESINS AND THEIR USE FOR PRODUCING PUR COATINGS THAT COUNTER WATER VAPOR
DE102006016638A1 (en) * 2006-04-08 2007-10-11 Bayer Materialscience Ag Microporous coating based on polyurethane-polyurea
TWI825116B (en) * 2018-07-06 2023-12-11 英商萊卡英國有限公司 Acid-dyeable spandex from cationic polyurethane

Also Published As

Publication number Publication date
NL157034B (en) 1978-06-15
SE329724B (en) 1970-10-19
GB1145200A (en) 1969-03-12
AT285960B (en) 1970-11-25
BE700304A (en) 1967-12-01
NL6708653A (en) 1967-12-27

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Legal Events

Date Code Title Description
PL Patent ceased