DE1669510A1 - Verfahren zur Herstellung von mikroporoesen Polyurethanfibriden - Google Patents

Verfahren zur Herstellung von mikroporoesen Polyurethanfibriden

Info

Publication number
DE1669510A1
DE1669510A1 DE19661669510 DE1669510A DE1669510A1 DE 1669510 A1 DE1669510 A1 DE 1669510A1 DE 19661669510 DE19661669510 DE 19661669510 DE 1669510 A DE1669510 A DE 1669510A DE 1669510 A1 DE1669510 A1 DE 1669510A1
Authority
DE
Germany
Prior art keywords
solution
prepolymer
fibrids
polyurethane
produced
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19661669510
Other languages
German (de)
English (en)
Inventor
John Farago
Parrish Esperanza Guandique
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE1669510A1 publication Critical patent/DE1669510A1/de
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/423—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
    • 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
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0004—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paper (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE19661669510 1965-11-03 1966-10-14 Verfahren zur Herstellung von mikroporoesen Polyurethanfibriden Pending DE1669510A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US506272A US3385916A (en) 1965-11-03 1965-11-03 Process for producing microporous polyurethane fibrids

Publications (1)

Publication Number Publication Date
DE1669510A1 true DE1669510A1 (de) 1971-03-18

Family

ID=24013905

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661669510 Pending DE1669510A1 (de) 1965-11-03 1966-10-14 Verfahren zur Herstellung von mikroporoesen Polyurethanfibriden

Country Status (6)

Country Link
US (1) US3385916A (forum.php)
BE (1) BE689190A (forum.php)
DE (1) DE1669510A1 (forum.php)
FR (1) FR1505505A (forum.php)
GB (1) GB1122440A (forum.php)
NL (1) NL6615458A (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537947A (en) * 1967-05-18 1970-11-03 Uniroyal Inc Leather-like poromeric material and method for making the same
DE3128873A1 (de) * 1981-07-22 1983-02-10 Basf Ag, 6700 Ludwigshafen Vorrichtung zur herstellung von bindefasern aus polymersatdispersionen
DE3478088D1 (en) * 1984-10-15 1989-06-15 Shell Int Research Process for producing dense membranes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062702A (en) * 1957-01-23 1962-11-06 Du Pont Fibrid mixture products
US2988782A (en) * 1958-12-09 1961-06-20 Du Pont Process for producing fibrids by precipitation and violent agitation
NL246230A (forum.php) * 1958-12-09
US3100733A (en) * 1959-01-19 1963-08-13 Du Pont Polymeric sheet material and method of making same

Also Published As

Publication number Publication date
FR1505505A (fr) 1967-12-15
BE689190A (forum.php) 1967-05-03
GB1122440A (en) 1968-08-07
US3385916A (en) 1968-05-28
NL6615458A (forum.php) 1967-05-05

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