AT282975B - Process for the production of microporous, water-vapor-permeable polyurethane (urea) sheets - Google Patents

Process for the production of microporous, water-vapor-permeable polyurethane (urea) sheets

Info

Publication number
AT282975B
AT282975B AT373268A AT373268A AT282975B AT 282975 B AT282975 B AT 282975B AT 373268 A AT373268 A AT 373268A AT 373268 A AT373268 A AT 373268A AT 282975 B AT282975 B AT 282975B
Authority
AT
Austria
Prior art keywords
microporous
urea
vapor
sheets
production
Prior art date
Application number
AT373268A
Other languages
German (de)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT282975B publication Critical patent/AT282975B/en

Links

Classifications

    • 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
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
    • D06N3/0093—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin by applying resin powders; by sintering
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • 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
    • C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT373268A 1967-04-28 1968-04-17 Process for the production of microporous, water-vapor-permeable polyurethane (urea) sheets AT282975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0052275 1967-04-28

Publications (1)

Publication Number Publication Date
AT282975B true AT282975B (en) 1970-07-27

Family

ID=7105332

Family Applications (1)

Application Number Title Priority Date Filing Date
AT373268A AT282975B (en) 1967-04-28 1968-04-17 Process for the production of microporous, water-vapor-permeable polyurethane (urea) sheets

Country Status (9)

Country Link
JP (1) JPS4930509B1 (en)
AT (1) AT282975B (en)
BE (1) BE714304A (en)
CH (1) CH494258A (en)
DE (1) DE1694147C3 (en)
FR (1) FR1576476A (en)
GB (1) GB1216925A (en)
NL (1) NL6805896A (en)
SE (1) SE329917B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035730A1 (en) * 1970-07-18 1972-01-27 Bayer Process for the preparation of aqueous suspensions or pastes of fibrous, crosslinked particles and their use
US4160065A (en) * 1976-12-14 1979-07-03 Witco Chemical Corporation Polyurethane latexes from NCO prepolymers chain extended with polyepoxides, polyanhydrides or polyaldehydes, and layered products
DE2734576A1 (en) * 1977-07-30 1979-02-08 Bayer Ag PROCESS FOR THE PREPARATION OF Aqueous DISPERSIONS OR SOLUTIONS OF ISOCYANATE POLYADDITION PRODUCTS
US9840576B2 (en) 2012-12-14 2017-12-12 Dow Global Technologies Llc Solid, self-bondable isocyanate-containing organic polymers and methods for using same
JP6302483B2 (en) * 2012-12-14 2018-03-28 ダウ グローバル テクノロジーズ エルエルシー Solid self-bondable organic polymers and methods of use thereof

Also Published As

Publication number Publication date
BE714304A (en) 1968-09-16
SE329917B (en) 1970-10-26
NL6805896A (en) 1968-10-29
DE1694147A1 (en) 1971-06-09
DE1694147B2 (en) 1974-03-28
JPS4930509B1 (en) 1974-08-13
GB1216925A (en) 1970-12-23
CH494258A (en) 1970-07-31
FR1576476A (en) 1969-08-01
DE1694147C3 (en) 1974-11-07

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