CH522695A - Process for the production of microporous fabrics - Google Patents

Process for the production of microporous fabrics

Info

Publication number
CH522695A
CH522695A CH943571A CH943571A CH522695A CH 522695 A CH522695 A CH 522695A CH 943571 A CH943571 A CH 943571A CH 943571 A CH943571 A CH 943571A CH 522695 A CH522695 A CH 522695A
Authority
CH
Switzerland
Prior art keywords
production
microporous fabrics
microporous
fabrics
Prior art date
Application number
CH943571A
Other languages
German (de)
Inventor
Schachowskoy Theodor Dr Von
Guenther Dr Schuhmacher
Buechner Wieland
Original Assignee
Freudenberg Carl Fa
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 Freudenberg Carl Fa filed Critical Freudenberg Carl Fa
Publication of CH522695A publication Critical patent/CH522695A/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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with 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
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH943571A 1970-08-22 1971-06-28 Process for the production of microporous fabrics CH522695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702041710 DE2041710C3 (en) 1970-08-22 1970-08-22 Process for the production of microporous water vapor and air permeable flat structures based on polyurethane

Publications (1)

Publication Number Publication Date
CH522695A true CH522695A (en) 1972-06-30

Family

ID=5780440

Family Applications (1)

Application Number Title Priority Date Filing Date
CH943571A CH522695A (en) 1970-08-22 1971-06-28 Process for the production of microporous fabrics

Country Status (5)

Country Link
JP (1) JPS5037711B1 (en)
AT (1) AT309086B (en)
CH (1) CH522695A (en)
DE (1) DE2041710C3 (en)
GB (1) GB1360672A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746684A (en) * 1986-05-21 1988-05-24 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Polyurethane dispersion and emulsion, sheet-like porous material and production process thereof

Also Published As

Publication number Publication date
DE2041710A1 (en) 1972-02-24
AT309086B (en) 1973-08-10
DE2041710C3 (en) 1979-05-31
GB1360672A (en) 1974-07-17
DE2041710B2 (en) 1977-06-30
JPS5037711B1 (en) 1975-12-04

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Legal Events

Date Code Title Description
PL Patent ceased