IT952146B - Procedimento per la produzione di fibre poliolefiniche - Google Patents

Procedimento per la produzione di fibre poliolefiniche

Info

Publication number
IT952146B
IT952146B IT48819/72A IT4881972A IT952146B IT 952146 B IT952146 B IT 952146B IT 48819/72 A IT48819/72 A IT 48819/72A IT 4881972 A IT4881972 A IT 4881972A IT 952146 B IT952146 B IT 952146B
Authority
IT
Italy
Prior art keywords
procedure
production
polyolefin fibers
polyolefin
fibers
Prior art date
Application number
IT48819/72A
Other languages
English (en)
Original Assignee
Crown Zellerbach 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 Crown Zellerbach Corp filed Critical Crown Zellerbach Corp
Application granted granted Critical
Publication of IT952146B publication Critical patent/IT952146B/it

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
  • Reinforced Plastic Materials (AREA)
IT48819/72A 1971-04-12 1972-03-07 Procedimento per la produzione di fibre poliolefiniche IT952146B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13336771A 1971-04-12 1971-04-12

Publications (1)

Publication Number Publication Date
IT952146B true IT952146B (it) 1973-07-20

Family

ID=22458266

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48819/72A IT952146B (it) 1971-04-12 1972-03-07 Procedimento per la produzione di fibre poliolefiniche

Country Status (10)

Country Link
US (1) US3743272A (it)
AU (1) AU455396B2 (it)
BE (1) BE781968A (it)
CA (1) CA1000018A (it)
DE (1) DE2208553A1 (it)
FR (1) FR2132903B1 (it)
GB (1) GB1390673A (it)
IT (1) IT952146B (it)
NL (1) NL7203140A (it)
SE (1) SE372779B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891610A (en) * 1969-11-06 1975-06-24 Crown Zellerbach Corp Polyolefin fibers and process of formation during polymerization
US3882095A (en) * 1970-09-03 1975-05-06 Crown Zellerbach Corp Process for forming polyolefin fibers
BE787033A (it) * 1971-08-06 1973-02-01 Solvay
BE789808A (fr) * 1971-10-12 1973-04-06 Crown Zellerbach Int Inc Pate a papier de polyolefine ayant de meilleures proprietes d'egouttageet procede pour la produire
US4013751A (en) * 1971-10-29 1977-03-22 Gulf Research & Development Company Fibrils and processes for the manufacture thereof
NL169760C (nl) * 1972-04-22 1982-08-16 Stamicarbon Werkwijze voor het bereiden van polymeervezels.
US3920507A (en) * 1972-10-05 1975-11-18 Crown Zellerbach Corp Process of making polyolefin fibers
US3902957A (en) * 1973-04-05 1975-09-02 Crown Zellerbach Corp Process of making fibers
US4210615A (en) * 1973-05-23 1980-07-01 Basf Aktiengesellschaft Manufacture of thermoplastics fibrids
JPS5014869A (it) * 1973-06-18 1975-02-17
US4020266A (en) * 1975-01-23 1977-04-26 Frederick Charles Frank Oriented crystallization of polymers
US4012461A (en) * 1975-08-06 1977-03-15 Exxon Research And Engineering Company Process for preparing polymer powders
US3993713A (en) * 1975-08-06 1976-11-23 Exxon Research And Engineering Company Process for preparing finely divided polymers
US3981957A (en) * 1975-08-06 1976-09-21 Exxon Research And Engineering Company Process for preparing finely divided polymers
US4127624A (en) * 1975-09-09 1978-11-28 Hughes Aircraft Company Process for producing novel polymeric fibers and fiber masses
US4084949A (en) * 1975-11-06 1978-04-18 The Dexter Corporation Surgical face mask filtering medium
US4037010A (en) * 1976-08-02 1977-07-19 Hughes Aircraft Company Organic composites with in-situ formed fibers and extensible matrix
IT1085565B (it) * 1977-05-09 1985-05-28 Montedison Spa Procedimento per preparare cartone da imballaggio,dotato di resistenza all'umidita'
US4216281A (en) * 1978-08-21 1980-08-05 W. R. Grace & Co. Battery separator
US4265985A (en) * 1978-08-21 1981-05-05 W. R. Grace & Co. Lead acid battery with separator having long fibers
US4181794A (en) * 1978-08-28 1980-01-01 Gulf Oil Corporation Method for manufacture of olefin polymer fibrils
US4264691A (en) * 1979-07-13 1981-04-28 W. R. Grace & Co. Battery interseparator
JPS5667383A (en) * 1979-11-08 1981-06-06 Mitsui Petrochem Ind Ltd Thixotropic agent
AU6465580A (en) * 1980-02-29 1981-09-03 W.R. Grace & Co. Silica/fibrous polyolefin thickening agents
SE438874B (sv) * 1983-09-19 1985-05-13 Moelnlycke Ab Forfarande for kontinuerlig framstellning av fibrost, bundet material direkt ur en polymerlosning
DE3580925D1 (de) * 1984-02-28 1991-01-31 Kao Corp Faserfoermiger polymerlatex, faserfoermiges feinverteiltes polymerpulver und das feinverteilte pulver in nichtwaessrigem medium enthaltende dispersionen.
US5102601A (en) * 1986-08-25 1992-04-07 Farris Richard J Process for fabricating novel compostes based on reinforcement with microfibrillar networks of rigid-rod polymers
US5051150A (en) * 1989-03-20 1991-09-24 Hercules Incorporated Stabilized synthetic pulp-cellulose blends
SG44660A1 (en) * 1994-02-28 1997-12-19 Procter & Gamble Spray processes using a gaseous flow for preparing biodegradable fibrils nonwoven fabrics comprising biodegradable fibrils and articles comprising such nonwoven fabrics
GB0208418D0 (en) * 2002-04-11 2002-05-22 Univ Aston Polymeric fibre
US7074483B2 (en) * 2004-11-05 2006-07-11 Innegrity, Llc Melt-spun multifilament polyolefin yarn formation processes and yarns formed therefrom
ATE489116T1 (de) * 2006-03-16 2010-12-15 Hollister Inc Hydrokolloidhaltige haftbeschichtung mit einem netzwerk aus fibrillierten polymerfasern
US9217211B2 (en) 2009-03-24 2015-12-22 North Carolina State University Method for fabricating nanofibers
US9217210B2 (en) 2009-03-24 2015-12-22 North Carolina State University Process of making composite inorganic/polymer nanofibers
US8551378B2 (en) * 2009-03-24 2013-10-08 North Carolina State University Nanospinning of polymer fibers from sheared solutions
CN101956238B (zh) * 2010-08-24 2012-05-30 北京同益中特种纤维技术开发有限公司 一种超高分子量聚乙烯纤维纺丝溶液的制备方法
US20120216975A1 (en) * 2011-02-25 2012-08-30 Porous Power Technologies, Llc Glass Mat with Synthetic Wood Pulp
EP3455403A4 (en) 2016-05-09 2020-12-23 North Carolina State University FRACTAL-LIKE POLYMER PARTICLES AND THEIR USE IN VARIOUS APPLICATIONS

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119801A (en) * 1964-01-28 Recovery of olefin polymers fkom
FR37457E (fr) * 1929-09-24 1930-12-15 Siemens Ag Disposition pour faire passer à travers des bains, notamment des bains électrolytiques, des objets suspendus à des dispositifs porteurs
US2508462A (en) * 1945-03-17 1950-05-23 Union Carbide & Carbon Corp Method and apparatus for the manufacture of synthetic staple fibers
DE973626C (de) * 1953-11-17 1960-04-14 Karl Dr Dr E H Ziegler Verfahren zur Herstellung von hochmolekularen Polyaethylenen
BE553722A (it) * 1955-12-27
US3032384A (en) * 1956-10-19 1962-05-01 Celanese Corp Production of filamentary material
US2965585A (en) * 1958-01-20 1960-12-20 Phillips Petroleum Co Preparation of porous polymer structures
US2988782A (en) * 1958-12-09 1961-06-20 Du Pont Process for producing fibrids by precipitation and violent agitation
NL246230A (it) * 1958-12-09
US3055880A (en) * 1959-09-28 1962-09-25 Henkel & Cie Gmbh Polymerization of olefins with an aluminum carbide-titanium tetrahalide catalyst
US3070835A (en) * 1960-01-12 1963-01-01 Standard Oil Co Pump quenching of polymer solvent mixtures
US3042970A (en) * 1961-08-14 1962-07-10 American Cyanamid Co Particulation of polymer by extruding a solution thereof into a liquid stream of fluid
US3207818A (en) * 1963-12-27 1965-09-21 Western Electric Co Methods of forming spherical particles of crystallizable thermoplastic polymers
DE1544910A1 (de) * 1965-07-24 1969-07-10 Bayer Ag Verfahren zur Abtrennung von Polymerisaten aus ihren Loesungen
NL150174B (nl) * 1966-01-03 1976-07-15 Stamicarbon Werkwijze voor het vervaardigen van een vezelvlies.
US3306342A (en) * 1966-03-02 1967-02-28 Goodrich Gulf Chem Inc Fluid processes useful in precipitation of dissolved solids
US3342921A (en) * 1966-03-16 1967-09-19 West Virginia Pulp & Paper Co Process for producing fibrous filler having high wet end retention
US3432579A (en) * 1966-07-11 1969-03-11 Phillips Petroleum Co Process for producing low-density pellets from slurries containing film-forming materials
US3431242A (en) * 1967-02-27 1969-03-04 Grace W R & Co Process for producing fibrids by violent agitation
FR1601881A (it) * 1967-12-16 1970-09-21
US3563885A (en) * 1969-08-13 1971-02-16 Sun Oil Co Removal of dispersed solids from a liquid

Also Published As

Publication number Publication date
GB1390673A (en) 1975-04-16
DE2208553A1 (de) 1972-10-26
FR2132903A1 (it) 1972-11-24
FR2132903B1 (it) 1976-06-11
AU455396B2 (en) 1974-11-07
BE781968A (fr) 1972-07-31
US3743272A (en) 1973-07-03
CA1000018A (en) 1976-11-23
AU3958372A (en) 1973-09-06
SE372779B (it) 1975-01-13
NL7203140A (it) 1972-10-16

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