EP0013541A1 - Procédé pour la fabrication de fibres de polymères thermoplastiques d'acrylonitrile - Google Patents
Procédé pour la fabrication de fibres de polymères thermoplastiques d'acrylonitrile Download PDFInfo
- Publication number
- EP0013541A1 EP0013541A1 EP79810189A EP79810189A EP0013541A1 EP 0013541 A1 EP0013541 A1 EP 0013541A1 EP 79810189 A EP79810189 A EP 79810189A EP 79810189 A EP79810189 A EP 79810189A EP 0013541 A1 EP0013541 A1 EP 0013541A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- acrylonitrile
- polymer
- acrylic
- polymerisate
- fibers
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 4
- 238000000034 method Methods 0.000 title claims description 6
- 239000004416 thermosoftening plastic Substances 0.000 title abstract description 3
- 229920002239 polyacrylonitrile Polymers 0.000 title 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 6
- 150000002148 esters Chemical class 0.000 claims abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims abstract 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 229920000578 graft copolymer Polymers 0.000 claims description 2
- 125000005396 acrylic acid ester group Chemical group 0.000 claims 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 claims 1
- 150000002825 nitriles Chemical group 0.000 claims 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract description 6
- 125000005397 methacrylic acid ester group Chemical group 0.000 abstract 1
- 239000010425 asbestos Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 229910052895 riebeckite Inorganic materials 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000005250 alkyl acrylate group Chemical group 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920001824 Barex® Polymers 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
-
- 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
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
Definitions
- the invention relates to a process for producing fibers from a polymer of acrylonitrile with esters of acrylic and / or methacrylic acid, which has a molar concentration of the acrylonitrile units in the range from 50 to 96%.
- asbestos fibers are used as reinforcing material and / or filler for the production of components, such as pipes, plates, plant boxes, etc. It is also known that asbestos will not be available in unlimited quantities and must be counted among those natural products whose stocks may soon run out. For this reason, the relevant industry repeatedly tries to replace the asbestos fibers with other fiber material, including fibers made of plastics, such as polypropylene, polyester, polyamide, etc. Polypropylene fibers have the disadvantage that the adhesion with the hydraulic binders or . whose hardening products are bad; therefore, attempts are known to process polypropylene fibers connected in a network.
- Polyester and polyamide products that can be spliced into fibers also unsuitable because they are not alkali-resistant.
- Other plastics such as PVC, which, from a chemical point of view, can be suitable for processing together with hydraulic binders, prove to be difficult to split.
- extruded, stretched and spliced hoses or tapes can be used as continuous fibers or as a reinforcing material cut in a stack from 1 to 10 mm inge.
- the polymer can also be a graft polymer of acrylonitrile / alkyl ester of acrylic acid and / or methacrylic acid on a copolymer of acrylonitrile / butadiene and / or isoprene or of alkyl acrylates.
- the polymer can contain fillers and pigments such as carbon black, TiO 2 , circles, blast furnace slag etc.
- the mixing ratio between fibers and cement is depending on the fiber length, respectively. depending on the requirements placed on the finished product, between 1: 3 and 1: 15.
- the cut pieces of tubing can only be spliced into the individual fibers when they are mixed with the hydraulic binders.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Reinforced Plastic Materials (AREA)
- Polymerisation Methods In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT79810189T ATE1956T1 (de) | 1979-01-04 | 1979-12-28 | Verfahren zur herstellung von fasern aus thermoplastischen polymerisaten des acrylnitrils. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH41/79 | 1979-01-04 | ||
| CH4179 | 1979-01-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0013541A1 true EP0013541A1 (fr) | 1980-07-23 |
| EP0013541B1 EP0013541B1 (fr) | 1982-12-08 |
Family
ID=4177986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP79810189A Expired EP0013541B1 (fr) | 1979-01-04 | 1979-12-28 | Procédé pour la fabrication de fibres de polymères thermoplastiques d'acrylonitrile |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0013541B1 (fr) |
| AT (1) | ATE1956T1 (fr) |
| DE (1) | DE2964235D1 (fr) |
| DK (1) | DK4080A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0780498A1 (fr) * | 1995-12-18 | 1997-06-25 | The Standard Oil Company | Fibres d'acrylonitrile et composés à insaturation oléfinique filées au fondu et procédé de fabrication |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1208402A (fr) * | 1957-06-11 | 1960-02-23 | Du Pont | Structures filamenteuses et procédé pour les fabriquer |
| FR1428992A (fr) * | 1965-03-29 | 1966-02-18 | Polymer Proc Res Inst | Procédé et dispositif pour la fabrication continue de fibrilles |
| US3364102A (en) * | 1964-07-27 | 1968-01-16 | Dow Chemical Co | Method for making paper-like and related non-woven products from acrylonitrile polymer fibers |
| CH450894A (fr) * | 1964-06-03 | 1968-05-15 | Chemstrand Ltd | Procédé de fabrication de papier à partir de fibres de polymères d'acrylonitrile et papiers obtenus par ce procédé |
| DE1469160A1 (de) * | 1961-08-29 | 1968-12-05 | Schweizerische Viscose | Verfahren zum Herstellen kuenstlicher und synthetischer Fasern |
| FR1559289A (fr) * | 1967-09-20 | 1969-03-07 |
-
1979
- 1979-12-28 EP EP79810189A patent/EP0013541B1/fr not_active Expired
- 1979-12-28 DE DE7979810189T patent/DE2964235D1/de not_active Expired
- 1979-12-28 AT AT79810189T patent/ATE1956T1/de not_active IP Right Cessation
-
1980
- 1980-01-03 DK DK4080A patent/DK4080A/da not_active Application Discontinuation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1208402A (fr) * | 1957-06-11 | 1960-02-23 | Du Pont | Structures filamenteuses et procédé pour les fabriquer |
| DE1469160A1 (de) * | 1961-08-29 | 1968-12-05 | Schweizerische Viscose | Verfahren zum Herstellen kuenstlicher und synthetischer Fasern |
| CH450894A (fr) * | 1964-06-03 | 1968-05-15 | Chemstrand Ltd | Procédé de fabrication de papier à partir de fibres de polymères d'acrylonitrile et papiers obtenus par ce procédé |
| US3364102A (en) * | 1964-07-27 | 1968-01-16 | Dow Chemical Co | Method for making paper-like and related non-woven products from acrylonitrile polymer fibers |
| FR1428992A (fr) * | 1965-03-29 | 1966-02-18 | Polymer Proc Res Inst | Procédé et dispositif pour la fabrication continue de fibrilles |
| FR1559289A (fr) * | 1967-09-20 | 1969-03-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0780498A1 (fr) * | 1995-12-18 | 1997-06-25 | The Standard Oil Company | Fibres d'acrylonitrile et composés à insaturation oléfinique filées au fondu et procédé de fabrication |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0013541B1 (fr) | 1982-12-08 |
| DK4080A (da) | 1980-07-05 |
| ATE1956T1 (de) | 1982-12-15 |
| DE2964235D1 (en) | 1983-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2907729C2 (de) | Verstärkungs- oder Füllstoffmaterial enthaltende Polyäthylenterephthalat-Zusammensetzung | |
| DE1914370A1 (de) | Glasfaserverstaerktes,thermoplastisches Harzpraeparat | |
| DE2742177A1 (de) | Polyamidlegierungen | |
| DE2635957C2 (fr) | ||
| DE2458912A1 (de) | Verfahren zur herstellung von fasern und anderen gegenstaenden aus acrylnitrilpolymeren | |
| DE2926778A1 (de) | Mit fasern verstaerkte polyamid-formmassen | |
| DE102007031467A1 (de) | Verfahren zur Herstellung eines faserverstärkten Verbundstoffs und Verbundstoff | |
| DE1161019B (de) | Verfahren zum Herstellen von faserverstaerkten Formteilen aus Polyester-Formmassen | |
| DE2352903A1 (de) | Verfahren zur herstellung von mit kohlenstoffasern verstaerkten polyamidharzen | |
| EP0013541B1 (fr) | Procédé pour la fabrication de fibres de polymères thermoplastiques d'acrylonitrile | |
| EP0000783A2 (fr) | Article conformé à base de polypropylène | |
| EP0725091B1 (fr) | Masses à mouler à ténacité à basse température améliorée | |
| DE1934541A1 (de) | Verfahren und Vorrichtung zur Herstellung von Stapelfasern aus thermoplastischen Kunststoffen | |
| DE3686369T2 (de) | Verlaengerte formgranulate und ihre verwendung beim spritzgiessverfahren. | |
| DE4015182A1 (de) | Homogene polymermischung aus polymethacrylimid-polymeren | |
| EP0154217B1 (fr) | Monofilament et brasses d'homo ou copolymérisats d'acrylonitrile et méthode de fabrication | |
| DE2063933A1 (de) | Fullstoffhaltige Faden oder Fasern und Verfahren zu ihrer Herstellung | |
| DE669793C (de) | Verfahren zur Herstellung geformter Gegenstaende aus Polymerisationsprodukten von Koerpern mit einer olefinischen Doppelbindung | |
| DE959409C (de) | Verfahren zur Herstellung von Formkoerpern aus einer thermoplastischen polyurethanhaltigen Kunststoffmasse | |
| DE1298282B (de) | Mischungen auf der Basis von Bitumen zur Herstellung von Formkoerpern | |
| DE2027070A1 (de) | Härtbares Kunststoffpulvergemisch | |
| DE1132088B (de) | Verfahren zur Herstellung eines Vlieses | |
| DE2633310A1 (de) | Herstellung von faserhaltigen gegenstaenden | |
| DE960504C (de) | Bindemittel fuer faserverstaerkte Formkoerper | |
| DE1222461B (de) | Faserschichtstoffe aus synthetischen Fasern oder Faeden |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): AT BE DE FR GB LU NL SE |
|
| 17P | Request for examination filed | ||
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Designated state(s): AT BE DE FR GB LU NL SE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19821208 Ref country code: NL Effective date: 19821208 Ref country code: FR Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19821208 Ref country code: BE Effective date: 19821208 |
|
| REF | Corresponds to: |
Ref document number: 1956 Country of ref document: AT Date of ref document: 19821215 Kind code of ref document: T |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Effective date: 19821228 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19821231 |
|
| REF | Corresponds to: |
Ref document number: 2964235 Country of ref document: DE Date of ref document: 19830113 |
|
| NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
| EN | Fr: translation not filed | ||
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19840625 Year of fee payment: 5 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19850903 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19881118 |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |