CA1069264A - Manufacture of fibrids of polyolefins - Google Patents
Manufacture of fibrids of polyolefinsInfo
- Publication number
- CA1069264A CA1069264A CA215,799A CA215799A CA1069264A CA 1069264 A CA1069264 A CA 1069264A CA 215799 A CA215799 A CA 215799A CA 1069264 A CA1069264 A CA 1069264A
- Authority
- CA
- Canada
- Prior art keywords
- fibrids
- solvent
- polyethylene
- pressure
- solution
- 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.)
- Expired
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
- D01D5/11—Flash-spinning
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
-
- 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
- D21H5/202—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 polyolefins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Artificial Filaments (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2363672A DE2363672C3 (de) | 1973-12-21 | 1973-12-21 | Verfahren zur Herstellung von Kurzfasern aus Niederdruckpolyäthylen und deren Verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1069264A true CA1069264A (en) | 1980-01-08 |
Family
ID=5901457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA215,799A Expired CA1069264A (en) | 1973-12-21 | 1974-12-11 | Manufacture of fibrids of polyolefins |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5094234A (it) |
BE (1) | BE823440A (it) |
CA (1) | CA1069264A (it) |
DE (1) | DE2363672C3 (it) |
FR (1) | FR2255400B3 (it) |
GB (1) | GB1477378A (it) |
IT (1) | IT1025794B (it) |
SE (1) | SE406332B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4181794A (en) * | 1978-08-28 | 1980-01-01 | Gulf Oil Corporation | Method for manufacture of olefin polymer fibrils |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK116229B (da) * | 1957-06-11 | 1969-12-22 | Du Pont | Kontinuerligt extruderet eller spundet filamentprodukt og fremgangsmåde til dets fremstilling. |
US3227664A (en) * | 1961-12-07 | 1966-01-04 | Du Pont | Ultramicrocellular structures of crystalline organic polymer |
US3081519A (en) * | 1962-01-31 | 1963-03-19 | Fibrillated strand | |
NL300881A (it) * | 1962-11-23 | |||
US3904804A (en) * | 1968-10-14 | 1975-09-09 | Mitsubishi Rayon Co | Polyolefin micro-flake aggregation useful for manufacturing synthetic papers and polyolefin synthetic papers obtainable therewith |
FR1596107A (it) * | 1968-12-13 | 1970-06-15 | ||
JPS4813722B1 (it) * | 1970-07-14 | 1973-04-28 | ||
JPS4813723B1 (it) * | 1970-07-16 | 1973-04-28 | ||
BE787032A (it) * | 1971-08-06 | 1973-02-01 | Solvay | |
BE787033A (it) * | 1971-08-06 | 1973-02-01 | Solvay | |
NL169760C (nl) * | 1972-04-22 | 1982-08-16 | Stamicarbon | Werkwijze voor het bereiden van polymeervezels. |
-
1973
- 1973-12-21 DE DE2363672A patent/DE2363672C3/de not_active Expired
-
1974
- 1974-11-18 IT IT29556/74A patent/IT1025794B/it active
- 1974-12-11 CA CA215,799A patent/CA1069264A/en not_active Expired
- 1974-12-17 BE BE151576A patent/BE823440A/xx not_active IP Right Cessation
- 1974-12-18 JP JP49144597A patent/JPS5094234A/ja active Pending
- 1974-12-18 FR FR7441758A patent/FR2255400B3/fr not_active Expired
- 1974-12-19 SE SE7416069A patent/SE406332B/xx unknown
- 1974-12-19 GB GB5485474A patent/GB1477378A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5094234A (it) | 1975-07-26 |
DE2363672B2 (de) | 1975-10-30 |
GB1477378A (en) | 1977-06-22 |
BE823440A (fr) | 1975-06-17 |
IT1025794B (it) | 1978-08-30 |
DE2363672C3 (de) | 1982-08-05 |
SE406332B (sv) | 1979-02-05 |
FR2255400B3 (it) | 1977-09-16 |
FR2255400A1 (it) | 1975-07-18 |
DE2363672A1 (de) | 1975-07-10 |
SE7416069L (it) | 1975-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3047456A (en) | Manufacture of paper products from fibers wet spun from polymer blends | |
US3891499A (en) | Synthetic papermaking pulp and process of manufacture | |
US3920508A (en) | Polyolefin pulp and process for producing same | |
US3047455A (en) | Paper manufacture from synthetic non-cellulosic fibers | |
US2585444A (en) | Preparation of shaped articles from acrylonitrile polymers | |
JPH0157166B2 (it) | ||
CA1068861A (en) | Process for the production of fibrous structures | |
US4297412A (en) | Two-component mixed acrylic fibres wherein acrylic components have different amounts of non-ionizable plasticizing comonomer | |
WO1997033018A1 (fr) | Fibres a base de fibrilles, leur procede de fabrication, buse de filage utilisee pour ce procede, et moulages obtenus a partir de ces fibres | |
US4457884A (en) | Continuous dry-spinning process for acrylonitrile filaments and fibres | |
US4110385A (en) | Manufacture of fibrids of polyolefins | |
US4377648A (en) | Cellulose-polyacrylonitrile-DMSO-formaldehyde solutions, articles, and methods of making same | |
US2327460A (en) | Process for stapling and crimping synthetic textile fibers | |
US3920509A (en) | Process of making polyolefin fibers | |
RU2181798C2 (ru) | Способ получения формованного целлюлозного тела, целлюлозное формованное тело | |
CA1069264A (en) | Manufacture of fibrids of polyolefins | |
US4112029A (en) | Manufacture of fibrids of polyolefins | |
US2585499A (en) | Production of shaped articles from acrylonitrile polymers | |
CA1235267A (en) | Process for preparing polyacrylonitrile filaments having high tensile strength and modulus | |
US4224269A (en) | Process for spinning hygroscopic filaments and fibers | |
US5217701A (en) | Process for producing carbon materials | |
CA1077663A (en) | Process for the production of high shrinkage wet-spun acrylic fibres or filaments | |
CA1079465A (en) | Highly shrinkable acrylic fibres or filaments | |
US4185059A (en) | Process for the preparation of hydrophilic fibres and filaments from synthetic polymers | |
US2571777A (en) | Acrylonitrile polymer mixed with copolymer of vinyl acetate and isopropenyl acetate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |