CH510167A - Process for making a porous leather replacement material - Google Patents

Process for making a porous leather replacement material

Info

Publication number
CH510167A
CH510167A CH1553970A CH1553970A CH510167A CH 510167 A CH510167 A CH 510167A CH 1553970 A CH1553970 A CH 1553970A CH 1553970 A CH1553970 A CH 1553970A CH 510167 A CH510167 A CH 510167A
Authority
CH
Switzerland
Prior art keywords
making
replacement material
porous leather
leather replacement
porous
Prior art date
Application number
CH1553970A
Other languages
German (de)
Inventor
Klaus Dr Andrae
Herbert Dr Porrmann
Original Assignee
Kalle 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 Kalle Ag filed Critical Kalle Ag
Publication of CH510167A publication Critical patent/CH510167A/en

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
    • 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
    • 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
    • C08J2201/0544—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being aqueous

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Treatment Of Fiber Materials (AREA)
CH1553970A 1969-10-24 1970-10-21 Process for making a porous leather replacement material CH510167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691953626 DE1953626A1 (en) 1969-10-24 1969-10-24 Process for the production of a porous, multilayer surface structure

Publications (1)

Publication Number Publication Date
CH510167A true CH510167A (en) 1971-07-15

Family

ID=5749134

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1553970A CH510167A (en) 1969-10-24 1970-10-21 Process for making a porous leather replacement material

Country Status (6)

Country Link
BE (1) BE757810A (en)
CH (1) CH510167A (en)
DE (1) DE1953626A1 (en)
FR (1) FR2065503A7 (en)
LU (1) LU61908A1 (en)
NL (1) NL7015083A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142747C2 (en) * 1981-10-28 1985-06-27 Maxs Ag, Sachseln Perforated metal foil made of a heavy metal coated with a metal layer as a filter
NL9000113A (en) * 1990-01-17 1991-08-16 X Flow Bv METHOD FOR MANUFACTURING A FLAT POROUS PRODUCT AND ITS APPLICATION IN THE FIELD OF PHARMACY, MEDICINE, DENTISTRY OR COSMETICS.
US20050130043A1 (en) * 2003-07-29 2005-06-16 Yuan Gao Lithium metal dispersion in electrodes

Also Published As

Publication number Publication date
FR2065503B3 (en) 1973-06-08
NL7015083A (en) 1971-04-27
DE1953626A1 (en) 1971-05-06
BE757810A (en) 1971-04-21
LU61908A1 (en) 1972-04-22
FR2065503A7 (en) 1971-07-30

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Legal Events

Date Code Title Description
PL Patent ceased