IT1211918B - Composizione di miscugli di poliammidi ed elastomeri poliammidici per la produzione di strati polimerici protettivi per fibre ottiche - Google Patents
Composizione di miscugli di poliammidi ed elastomeri poliammidici per la produzione di strati polimerici protettivi per fibre otticheInfo
- Publication number
- IT1211918B IT1211918B IT8748616A IT4861687A IT1211918B IT 1211918 B IT1211918 B IT 1211918B IT 8748616 A IT8748616 A IT 8748616A IT 4861687 A IT4861687 A IT 4861687A IT 1211918 B IT1211918 B IT 1211918B
- Authority
- IT
- Italy
- Prior art keywords
- polyamides
- mixtures
- composition
- production
- optical fibers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH4588/86A CH669678A5 (it) | 1986-11-17 | 1986-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8748616A0 IT8748616A0 (it) | 1987-11-16 |
IT1211918B true IT1211918B (it) | 1989-11-08 |
Family
ID=4278890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8748616A IT1211918B (it) | 1986-11-17 | 1987-11-16 | Composizione di miscugli di poliammidi ed elastomeri poliammidici per la produzione di strati polimerici protettivi per fibre ottiche |
Country Status (9)
Country | Link |
---|---|
US (1) | US4936651A (it) |
JP (1) | JPS63139035A (it) |
CN (1) | CN1033824A (it) |
CH (1) | CH669678A5 (it) |
DE (1) | DE3724997A1 (it) |
FR (1) | FR2606782A1 (it) |
GB (1) | GB2198258B (it) |
IT (1) | IT1211918B (it) |
SE (1) | SE465541B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8815977D0 (en) * | 1988-07-05 | 1988-08-10 | British Telecomm | Transmission line ducts |
AU616589B2 (en) * | 1989-01-30 | 1991-10-31 | Lumenyte International Corporation | Improved linear optical conduits, systems and methods of manufacture |
CH677674A5 (it) * | 1989-03-30 | 1991-06-14 | Inventa Ag | |
DE4020852A1 (de) * | 1990-06-29 | 1992-01-02 | Ant Nachrichtentech | Lichtwellenleiterfestader und verfahren zur herstellung einer lichtwellenleiterfestader |
FR2665266B1 (fr) * | 1990-07-27 | 1993-07-30 | Silec Liaisons Elec | Cable de telecommunication a fibres optiques. |
DE19528439C2 (de) * | 1995-08-02 | 1997-07-03 | Inventa Ag | Kunststoff-Ummantelung für Lichtwellenleiter |
JPH1010378A (ja) * | 1996-06-25 | 1998-01-16 | Toshiba Corp | 光ファイバー心線、光ファイバーコイル及び光ファイバー心線の製造方法 |
DE19914743A1 (de) | 1999-03-31 | 2001-01-25 | Siemens Ag | Optische Ader |
EP1312633B1 (de) * | 2001-11-15 | 2006-07-26 | EMS Chemie AG | Verfahren zum Herstellen einer Polyamidformmasse |
DE10228439A1 (de) * | 2002-06-26 | 2004-01-22 | Degussa Ag | Kunststoff-Lichtwellenleiter |
DE102007042402A1 (de) * | 2007-09-06 | 2009-03-12 | Robert Bosch Gmbh | Piezoaktormodul mit einem Schutzschichtsystem und ein Verfahren zu dessen Herstellung |
CN105353485A (zh) * | 2015-12-16 | 2016-02-24 | 南京华信藤仓光通信有限公司 | 防水光纤及其制备方法 |
CN105353483A (zh) * | 2015-12-16 | 2016-02-24 | 南京华信藤仓光通信有限公司 | 一种全干式非金属光缆 |
CN107325540B (zh) * | 2016-04-29 | 2020-04-21 | 王伟 | 坐垫底板材料、坐垫底板及坐垫 |
CN108795036A (zh) * | 2018-05-24 | 2018-11-13 | 浙江心源科技有限公司 | 一种基于嵌段共聚尼龙弹性体的电缆护套专用料及电缆护套 |
EP3640280A1 (de) | 2018-10-19 | 2020-04-22 | Evonik Operations GmbH | Leitfähige formmassen |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1466224A (en) * | 1974-03-20 | 1977-03-02 | Sumitomo Electric Industries | Optical transmission fibres |
DE2716004C3 (de) * | 1977-04-09 | 1987-01-22 | Hüls AG, 4370 Marl | Thermoplastische Formmassen auf der Basis von Polylaurinlactam und deren Verwendung zur Herstellung von Rohren |
DE2724155A1 (de) * | 1977-05-27 | 1978-12-07 | Siemens Ag | Nachrichtenkabel mit glasfaser-lichtwellenleitern |
JPS54134450A (en) * | 1978-04-10 | 1979-10-18 | Daicel Ltd | Fiber for photoocommunication |
JPS5595902A (en) * | 1978-11-30 | 1980-07-21 | Daicel Chem Ind Ltd | Optical fiber for transmission |
CH642982A5 (de) * | 1979-02-26 | 1984-05-15 | Inventa Ag | Polyaetherpolyamide. |
DE2936977C2 (de) * | 1979-09-13 | 1986-06-12 | Hüls AG, 4370 Marl | Verfahren zur Herstellung von Polyether(ester)amiden |
JPS5833217A (ja) * | 1981-08-21 | 1983-02-26 | Hitachi Ltd | 電気光学用電極基板 |
CH656135A5 (en) * | 1981-10-21 | 1986-06-13 | Inventa Ag | Use of thermoplastically processable polyether-polyamides for the production of flexible materials with good low-temperature impact strength |
DE3144182A1 (de) * | 1981-11-06 | 1983-05-19 | Siemens AG, 1000 Berlin und 8000 München | Lichtwellenleiterkabel mit einem widerstandsfaehigen mantel |
DE3233954A1 (de) * | 1982-09-14 | 1984-03-15 | Chemische Werke Hüls AG, 4370 Marl | Neue quadratsaeureamidderivate, ihre verwendung als stabilisierungsmittel sowie die mit diesen behandelten kunststoffe |
CH658062A5 (de) * | 1983-08-04 | 1986-10-15 | Inventa Ag | Verfahren zur herstellung von blockpolyetheresteramiden. |
JPS6125114A (ja) * | 1984-07-13 | 1986-02-04 | Dainippon Ink & Chem Inc | 伝送用光フアイバ− |
CH663793A5 (de) * | 1985-02-22 | 1988-01-15 | Inventa Ag | Thermoplastische glasfaserverstaerkte polyamidformmassen. |
US4611025A (en) * | 1985-04-04 | 1986-09-09 | Akkapeddi Murali K | Process for the production of thermoplastic compositions containing thermotropic oligomers and compositions produced by such process |
US4857080A (en) * | 1987-12-02 | 1989-08-15 | Membrane Technology & Research, Inc. | Ultrathin composite metal membranes |
-
1986
- 1986-11-17 CH CH4588/86A patent/CH669678A5/de not_active IP Right Cessation
-
1987
- 1987-07-28 DE DE19873724997 patent/DE3724997A1/de active Granted
- 1987-11-07 CN CN87107701A patent/CN1033824A/zh active Pending
- 1987-11-12 SE SE8704413A patent/SE465541B/sv not_active Application Discontinuation
- 1987-11-16 IT IT8748616A patent/IT1211918B/it active
- 1987-11-16 GB GB8726759A patent/GB2198258B/en not_active Expired
- 1987-11-17 FR FR8715868A patent/FR2606782A1/fr active Pending
- 1987-11-17 JP JP62288610A patent/JPS63139035A/ja active Pending
-
1989
- 1989-06-02 US US07/360,431 patent/US4936651A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS63139035A (ja) | 1988-06-10 |
DE3724997C2 (it) | 1989-08-31 |
CN1033824A (zh) | 1989-07-12 |
CH669678A5 (it) | 1989-03-31 |
FR2606782A1 (fr) | 1988-05-20 |
IT8748616A0 (it) | 1987-11-16 |
DE3724997A1 (de) | 1988-08-04 |
GB2198258A (en) | 1988-06-08 |
SE8704413L (sv) | 1988-05-18 |
SE465541B (sv) | 1991-09-23 |
GB8726759D0 (en) | 1987-12-23 |
US4936651A (en) | 1990-06-26 |
SE8704413D0 (sv) | 1987-11-12 |
GB2198258B (en) | 1990-08-22 |
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