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CH289077A - Process for the production of porous flexible films. - Google Patents

Process for the production of porous flexible films.

Info

Publication number
CH289077A
CH289077A CH289077DA CH289077A CH 289077 A CH289077 A CH 289077A CH 289077D A CH289077D A CH 289077DA CH 289077 A CH289077 A CH 289077A
Authority
CH
Switzerland
Prior art keywords
production
flexible films
porous flexible
porous
films
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Vereini Glanzstoff-Fabriken
Original Assignee
Glanzstoff 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 Glanzstoff Ag filed Critical Glanzstoff Ag
Publication of CH289077A publication Critical patent/CH289077A/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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • 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
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
CH289077D 1949-07-29 1950-07-07 Process for the production of porous flexible films. CH289077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP50430A DE810667C (en) 1949-07-29 1949-07-29 Process for the production of porous flexible films using viscose

Publications (1)

Publication Number Publication Date
CH289077A true CH289077A (en) 1953-02-28

Family

ID=7384407

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289077D CH289077A (en) 1949-07-29 1950-07-07 Process for the production of porous flexible films.

Country Status (6)

Country Link
BE (1) BE496685A (en)
CH (1) CH289077A (en)
DE (1) DE810667C (en)
FR (1) FR1021630A (en)
GB (1) GB682023A (en)
NL (1) NL73613C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016680B (en) * 1954-10-09 1957-10-03 Kunststoffvertriebsgesellschaf Porous, laminated foam and process for its production

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239262B (en) * 1964-01-30 1967-04-27 Basf Ag Process for the production of artificial leather that is permeable to air and water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016680B (en) * 1954-10-09 1957-10-03 Kunststoffvertriebsgesellschaf Porous, laminated foam and process for its production

Also Published As

Publication number Publication date
FR1021630A (en) 1953-02-20
GB682023A (en) 1952-11-05
NL73613C (en) 1953-11-16
BE496685A (en) 1950-10-16
DE810667C (en) 1951-08-13

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