IT973729B - Procedimento per la produzione di fibrille da polimeri di elevato peso molecolare - Google Patents

Procedimento per la produzione di fibrille da polimeri di elevato peso molecolare

Info

Publication number
IT973729B
IT973729B IT5428072A IT5428072A IT973729B IT 973729 B IT973729 B IT 973729B IT 5428072 A IT5428072 A IT 5428072A IT 5428072 A IT5428072 A IT 5428072A IT 973729 B IT973729 B IT 973729B
Authority
IT
Italy
Prior art keywords
fibrils
polymers
procedure
production
molecular weight
Prior art date
Application number
IT5428072A
Other languages
English (en)
Original Assignee
Gulf Research Development 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 Gulf Research Development Co filed Critical Gulf Research Development Co
Application granted granted Critical
Publication of IT973729B publication Critical patent/IT973729B/it

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
    • D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
    • 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
    • C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Paper (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT5428072A 1971-11-26 1972-11-24 Procedimento per la produzione di fibrille da polimeri di elevato peso molecolare IT973729B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20230271A 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
IT973729B true IT973729B (it) 1974-06-10

Family

ID=22749309

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5428072A IT973729B (it) 1971-11-26 1972-11-24 Procedimento per la produzione di fibrille da polimeri di elevato peso molecolare

Country Status (9)

Country Link
JP (1) JPS4863023A (it)
CA (1) CA1024713A (it)
DE (1) DE2257586A1 (it)
FR (1) FR2160988B1 (it)
GB (1) GB1373708A (it)
IT (1) IT973729B (it)
NL (1) NL7215994A (it)
SE (1) SE379802B (it)
SU (1) SU462347A3 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128872A1 (de) * 1981-07-22 1983-02-10 Basf Ag, 6700 Ludwigshafen Verfahren zur reproduzierbaren herstellung von formteilchen unterschiedlicher geometrie aus polymerdispersionen, schmelzen oder loesungen
US20180187336A1 (en) * 2015-06-15 2018-07-05 Total Research & Technology Feluy Process for the Preparation of Polyolefin Fibers
US20170306563A1 (en) * 2016-04-20 2017-10-26 Clarcor Inc. Fine fiber pulp from spinning and wet laid filter media
SE543048C2 (en) 2018-12-19 2020-09-29 Re Newcell Ab A method for separating cellulosic fibers from non-cellulosic fibers

Also Published As

Publication number Publication date
CA1024713A (en) 1978-01-24
NL7215994A (it) 1973-05-29
FR2160988A1 (it) 1973-07-06
JPS4863023A (it) 1973-09-03
GB1373708A (en) 1974-11-13
FR2160988B1 (it) 1976-08-20
DE2257586A1 (de) 1973-05-30
SE379802B (it) 1975-10-20
SU462347A3 (ru) 1975-02-28

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