CH504956A - Verfahren zum Herstellen eines mikroporösen, flexiblen Folienmaterials - Google Patents

Verfahren zum Herstellen eines mikroporösen, flexiblen Folienmaterials

Info

Publication number
CH504956A
CH504956A CH583770A CH583770A CH504956A CH 504956 A CH504956 A CH 504956A CH 583770 A CH583770 A CH 583770A CH 583770 A CH583770 A CH 583770A CH 504956 A CH504956 A CH 504956A
Authority
CH
Switzerland
Prior art keywords
microporous
producing
sheet material
flexible sheet
flexible
Prior art date
Application number
CH583770A
Other languages
English (en)
Inventor
Tu Shu-Tung
Joseph Mcgarr John
Original Assignee
Usm Corp
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 Usm Corp filed Critical Usm Corp
Publication of CH504956A publication Critical patent/CH504956A/de

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
    • 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
    • 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
    • B29C67/205—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 surface fusion, and bonding of particles to form voids, e.g. sintering
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/62—Processes of molding porous films

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Polyurethanes Or Polyureas (AREA)
  • Moulding By Coating Moulds (AREA)
CH583770A 1969-10-16 1970-04-20 Verfahren zum Herstellen eines mikroporösen, flexiblen Folienmaterials CH504956A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86798669A 1969-10-16 1969-10-16

Publications (1)

Publication Number Publication Date
CH504956A true CH504956A (de) 1971-03-31

Family

ID=25350852

Family Applications (1)

Application Number Title Priority Date Filing Date
CH583770A CH504956A (de) 1969-10-16 1970-04-20 Verfahren zum Herstellen eines mikroporösen, flexiblen Folienmaterials

Country Status (5)

Country Link
US (1) US3679783A (de)
CH (1) CH504956A (de)
DE (1) DE2011842B2 (de)
ES (1) ES384579A1 (de)
FR (1) FR2065788A5 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793102A (en) * 1972-09-13 1974-02-19 Usm Corp Process for forming backed microporous sheet
US3899554A (en) * 1973-12-14 1975-08-12 Ibm Process for forming a ceramic substrate
US4466931A (en) * 1982-08-05 1984-08-21 Gelman Sciences Inc. Method for manufacturing microporous membrane
US4692350A (en) * 1984-12-12 1987-09-08 Mobil Oil Corporation Asphalt coating method
US4775502A (en) * 1986-08-01 1988-10-04 Chafvin Jr Harry H Process for production of microcellular resin castings
US5126189A (en) * 1987-04-21 1992-06-30 Gelman Sciences, Inc. Hydrophobic microporous membrane
US5409649A (en) * 1992-07-22 1995-04-25 L&P Property Management Company Method of forming foam buns having no skin on a surface

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190842A (en) * 1960-08-11 1965-06-22 Gen Electric Preparation of open cell polyurethane foam having an inert liquid entrapped therein
US3190765A (en) * 1961-06-26 1965-06-22 Du Pont Vapor permeable sheet material and method of making same
BE624250A (de) * 1961-10-31
US3413184A (en) * 1962-02-05 1968-11-26 Ibm Transfer medium and method for making same
DE1544864A1 (de) * 1963-07-24 1970-05-21 Bayer Ag Verfahren zur Herstellung von Polyurethan-Elastomeren
NL6503810A (de) * 1964-04-04 1965-10-05 Kalle Ag
US3348963A (en) * 1964-11-14 1967-10-24 Kurashiki Rayon Co Method of producing gas-permeable elastic polyurethane films
US3403046A (en) * 1965-10-08 1968-09-24 Interchem Corp Method of forming a water vapor permeable film and coating on a substrate
US3446693A (en) * 1965-12-16 1969-05-27 Gen Motors Corp Breathable polyvinyl chloride material and method of making same

Also Published As

Publication number Publication date
FR2065788A5 (de) 1971-08-06
ES384579A1 (es) 1973-01-16
US3679783A (en) 1972-07-25
DE2011842B2 (de) 1972-10-05
DE2011842A1 (de) 1971-05-27

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Legal Events

Date Code Title Description
PL Patent ceased