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CH522700A - Process for the production of microporous, water vapor permeable flat structures - Google Patents

Process for the production of microporous, water vapor permeable flat structures

Info

Publication number
CH522700A
CH522700A CH662369A CH662369A CH522700A CH 522700 A CH522700 A CH 522700A CH 662369 A CH662369 A CH 662369A CH 662369 A CH662369 A CH 662369A CH 522700 A CH522700 A CH 522700A
Authority
CH
Switzerland
Prior art keywords
microporous
production
water vapor
vapor permeable
flat structures
Prior art date
Application number
CH662369A
Other languages
German (de)
Inventor
Bruno Dr Zorn
Artur Dr Reischl
Dieter Dr Dieterich
J W Dr Britain
Original Assignee
Bayer Ag
Mobay Chemical 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 Bayer Ag, Mobay Chemical Corp filed Critical Bayer Ag
Publication of CH522700A publication Critical patent/CH522700A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
CH662369A 1968-04-30 1969-04-29 Process for the production of microporous, water vapor permeable flat structures CH522700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1769277A DE1769277C3 (en) 1968-04-30 1968-04-30 Process for the production of microporous, water-vapor-permeable flat structures based on polyurethane

Publications (1)

Publication Number Publication Date
CH522700A true CH522700A (en) 1972-06-30

Family

ID=5700076

Family Applications (1)

Application Number Title Priority Date Filing Date
CH662369A CH522700A (en) 1968-04-30 1969-04-29 Process for the production of microporous, water vapor permeable flat structures

Country Status (12)

Country Link
AT (1) AT292321B (en)
BE (1) BE732387A (en)
CH (1) CH522700A (en)
CS (1) CS174113B2 (en)
DE (1) DE1769277C3 (en)
ES (1) ES446257A3 (en)
FR (1) FR2007314A1 (en)
GB (1) GB1248656A (en)
NL (1) NL6906597A (en)
PL (1) PL80137B1 (en)
RO (1) RO58319A (en)
SE (1) SE361050B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314601B2 (en) * 1972-09-04 1978-05-18
DE2522019C2 (en) * 1974-11-01 1983-03-10 Chemie-Anlagenbau Bischofsheim GmbH, 4500 Osnabrück Process for the production of finished and / or irreversibly embossed microporous flat structures
DE2754603A1 (en) * 1977-12-08 1979-06-13 Bayer Ag PROCESS FOR THE SOLVENT-FREE COATING OF SUBSTRATES
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 (en) * 1985-06-19 1987-01-02 Bayer Ag IONICALLY MODIFIED PUR COATING PASTE AND THEIR USE
DE3836030A1 (en) * 1988-10-22 1990-05-03 Bayer Ag COATING PUR COATINGS CONTAINING PUR-DISPERSIONS AND LOOSE RESINS AND THEIR USE FOR PRODUCING PUR COATINGS THAT COUNTER WATER VAPOR
CN113652872B (en) * 2021-09-07 2022-04-29 中国科学院兰州化学物理研究所 A kind of emergency lubricating oil core material and preparation method thereof, oil-containing emergency lubricating oil core material and preparation method and application thereof

Also Published As

Publication number Publication date
DE1769277A1 (en) 1971-11-18
ES446257A3 (en) 1977-06-16
NL6906597A (en) 1969-11-03
PL80137B1 (en) 1975-08-30
SE361050B (en) 1973-10-15
BE732387A (en) 1969-10-01
RO58319A (en) 1975-09-15
CS174113B2 (en) 1977-03-31
DE1769277B2 (en) 1973-11-08
AT292321B (en) 1971-08-25
DE1769277C3 (en) 1975-01-09
GB1248656A (en) 1971-10-06
FR2007314A1 (en) 1970-01-02

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Legal Events

Date Code Title Description
PL Patent ceased