AT286653B - Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden - Google Patents

Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden

Info

Publication number
AT286653B
AT286653B AT964867A AT964867A AT286653B AT 286653 B AT286653 B AT 286653B AT 964867 A AT964867 A AT 964867A AT 964867 A AT964867 A AT 964867A AT 286653 B AT286653 B AT 286653B
Authority
AT
Austria
Prior art keywords
microporous
vapor
production
water
flat structures
Prior art date
Application number
AT964867A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT286653B publication Critical patent/AT286653B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
    • C08J2201/0502—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT964867A 1966-11-22 1967-10-25 Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden AT286653B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0050722 1966-11-22

Publications (1)

Publication Number Publication Date
AT286653B true AT286653B (de) 1970-12-28

Family

ID=7104017

Family Applications (1)

Application Number Title Priority Date Filing Date
AT964867A AT286653B (de) 1966-11-22 1967-10-25 Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden

Country Status (7)

Country Link
AT (1) AT286653B (de)
BE (1) BE706920A (de)
CH (1) CH481971A (de)
DE (1) DE1694085A1 (de)
GB (1) GB1210504A (de)
NL (1) NL6715596A (de)
SE (1) SE338437B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308145A (en) * 1976-03-19 1981-12-29 United States Of America Relatively thick polycarbonate membranes for use in hemodialysis
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 (de) * 1985-06-19 1987-01-02 Bayer Ag Ionisch modifizierte pur-streichpasten und ihre verwendung
DE3836030A1 (de) * 1988-10-22 1990-05-03 Bayer Ag Pur-dispersionen und loesemittel enthaltende beschichtungsmassen und deren verwendung zur herstellung von wasserdampfdurchlaessigen pur-beschichtungen

Also Published As

Publication number Publication date
BE706920A (de) 1968-05-22
DE1694085A1 (de) 1971-07-29
SE338437B (de) 1971-09-06
NL6715596A (de) 1968-05-24
CH481971A (de) 1969-11-30
GB1210504A (en) 1970-10-28

Similar Documents

Publication Publication Date Title
CH508690A (de) Verfahren zur Herstellung von mikroporösen Flächengebilden
AT270868B (de) Verfahren zur Herstellung von stabilem, hepatitisfreiem Serum
AT290853B (de) Verfahren zur Herstellung mikroporöser, Flächengebilde
CH463108A (de) Verfahren zur Herstellung von geformten Gebilden
AT272666B (de) Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden
AT285961B (de) Verfahren zur Herstellung von wasserdampfdurchlässiger, porösen Flächengebilden
AT272258B (de) Verfahren zur Herstellung lederähnlicher mikroporöser Flächengebilde
AT269855B (de) Verfahren zur Herstellung von neuen 5-Nitrofuran- bzw. 5-Nitrothiopen-Derivaten
CH496036A (de) Verfahren zur Herstellung von Schaumstoffen
AT287318B (de) Verfahren zur Herstellung von feinporigen mikroporösen Flächengebilden
AT286653B (de) Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden
CH504501A (de) Verfahren zur Herstellung von Schaumstoffen
AT285960B (de) Verfahren zur Herstellung mikroporöser, wasserdampfdurchlässiger Flächengebilde
CH461499A (de) Verfahren zur Herstellung von 5H-Dibenzo-(b,f)-azepin
AT266810B (de) Verfahren zur Herstellung von ɛ-Caprolacton
AT277240B (de) Verfahren zur Herstellung von 6-Styryl-5,6-dihydro-α-pyronen
AT272294B (de) Verfahren zur Herstellung von α,ω-Alkylendiaminen
CH475264A (de) Verfahren zur Herstellung von 2-Arylamino-4,6-dichlor-s-triazinen
CH478145A (de) Verfahren zur Herstellung von Anthelminthika
CH480396A (de) Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Flächengebilden
CH473083A (de) Verfahren zur Herstellung von Hexamethylendiamin
AT278727B (de) Verfahren zur Herstellung von 1,2-Dichloräthan
CH490698A (de) Verfahren zur Herstellung von flachdruckformen
AT287319B (de) Verfahren zur Herstellung von mikroporösen wasserdampfdurchlässigen Flächengebilden
CH532573A (de) Verfahren zur Herstellung von 4-cis-Cyclohexan-1,2-dicarboximiden

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee