CA2076294A1 - Materiaux polymeres superabsorbants insensibles a la temperature et aux sels, et cables comportant ces materiaux - Google Patents

Materiaux polymeres superabsorbants insensibles a la temperature et aux sels, et cables comportant ces materiaux

Info

Publication number
CA2076294A1
CA2076294A1 CA2076294A CA2076294A CA2076294A1 CA 2076294 A1 CA2076294 A1 CA 2076294A1 CA 2076294 A CA2076294 A CA 2076294A CA 2076294 A CA2076294 A CA 2076294A CA 2076294 A1 CA2076294 A1 CA 2076294A1
Authority
CA
Canada
Prior art keywords
superabsorbent polymer
carboxylate
temperature
salt tolerant
cables
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
Application number
CA2076294A
Other languages
English (en)
Other versions
CA2076294C (fr
Inventor
Jim J. Sheu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2076294A1 publication Critical patent/CA2076294A1/fr
Application granted granted Critical
Publication of CA2076294C publication Critical patent/CA2076294C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/4436—Heat resistant
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Insulated Conductors (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA002076294A 1991-10-30 1992-08-18 Materiaux polymeres superabsorbants insensibles a la temperature et aux sels, et cables comportant ces materiaux Expired - Fee Related CA2076294C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07785601 US5163115B1 (en) 1991-10-30 1991-10-30 Cables such as optical fiber cables including superabsorbent polymeric materials which are temperature and salt tolerant
US785,601 1991-10-30

Publications (2)

Publication Number Publication Date
CA2076294A1 true CA2076294A1 (fr) 1993-05-01
CA2076294C CA2076294C (fr) 2001-01-02

Family

ID=25136011

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002076294A Expired - Fee Related CA2076294C (fr) 1991-10-30 1992-08-18 Materiaux polymeres superabsorbants insensibles a la temperature et aux sels, et cables comportant ces materiaux

Country Status (9)

Country Link
US (1) US5163115B1 (fr)
EP (1) EP0540237A3 (fr)
JP (1) JPH06287218A (fr)
KR (1) KR930008877A (fr)
CN (1) CN1072422A (fr)
AU (1) AU647321B2 (fr)
CA (1) CA2076294C (fr)
MX (1) MX9206152A (fr)
TW (1) TW224177B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5422973A (en) * 1994-03-28 1995-06-06 Siecor Corporation Water blocked unfilled single tube cable
US5672640A (en) * 1995-07-12 1997-09-30 Caschem, Inc. Polypropylene compatible grease compositions for optical fiber cable
JP2000111772A (ja) * 1998-09-30 2000-04-21 Alcatel コアに防水材料を配置した耐海水通信ケ―ブル
US6173100B1 (en) 1999-02-26 2001-01-09 Lucent Technologies Inc. Cables with water-blocking and flame-retarding tapes
US6404962B1 (en) * 1999-09-15 2002-06-11 Fitel Usa Corp. Groups of optical fibers closely bound by easily removable buffer encasements, and associated fiber optic cables
FR2818560B1 (fr) * 2000-12-26 2003-02-07 Atofina Superabsorbants a proprietes ameliorees dans l'eau salee : leur procede d'obtention et leurs applications
MXPA04001642A (es) 2001-09-04 2004-05-31 Grace W R & Co Novedosas composiciones de dos fases.
DE10261484A1 (de) * 2002-12-23 2004-07-01 Basf Ag Verfahren zur Polymerisation cyclischer Ether
US6899776B2 (en) * 2003-05-16 2005-05-31 Neptco Incorporated Water blocking cable tape and methods for making same
FR2897357A1 (fr) * 2006-02-13 2007-08-17 Nexans Sa Composition a haute resistance a la propagation du feu pour cable ou conducteur electrique
TWI454490B (zh) 2011-12-30 2014-10-01 Ind Tech Res Inst 共聚物及其形成方法
US9109059B2 (en) 2011-12-30 2015-08-18 Industrial Technology Research Institute Superabsorbent polymers
CN105280285B (zh) * 2014-06-25 2017-12-05 上海鸿辉光通科技股份有限公司 一种海底光电缆用阻水填充膏及其制备方法
EP3278160A4 (fr) 2015-03-30 2018-12-05 Corning Optical Communications LLC Couche de revêtement en un polymère super-absorbant pour composant de câble, systèmes et procédés associés
CN109239879B (zh) * 2018-11-23 2020-12-15 嘉兴英智杰自动化设备有限公司 一种海底除盐覆盖光缆敷设接线盒

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316128A (en) * 1942-02-21 1943-04-06 Rohm & Haas Water-soluble carboxyethyl starch ethers
US2316129A (en) * 1942-02-21 1943-04-06 Rohm & Haas Cyanoethyl starch ethers
US3425971A (en) * 1966-03-02 1969-02-04 Us Agriculture Salt-resistant thickeners comprising base-saponified starch-polyacrylonitrile graft copolymers
US3661815A (en) * 1970-05-18 1972-05-09 Grain Processing Corp Water-absorbing alkali metal carboxylate salts of starch-polyacrylonitrile graft copolymers
US4172066A (en) * 1974-06-21 1979-10-23 The Dow Chemical Company Cross-linked, water-swellable polymer microgels
US4059552A (en) * 1974-06-21 1977-11-22 The Dow Chemical Company Cross-linked water-swellable polymer particles
US4401795A (en) * 1979-07-11 1983-08-30 Nl Industries Inc. Polymeric polyelectrolytes
US4366294A (en) * 1981-06-29 1982-12-28 Gaf Corporation Water swellable compositions
JPS60239553A (ja) * 1984-05-15 1985-11-28 東レ株式会社 吸水性ウエツブ
US4649164A (en) * 1984-07-24 1987-03-10 The Dow Chemical Company Foamed polymeric materials
AU605607B2 (en) * 1987-06-09 1991-01-17 Nippon Shokubai Kagaku Kogyo Co. Ltd. Water stopping agent for cables, water-stopping method using same, and water-stopping tape containing same
JPS6414374A (en) * 1987-07-07 1989-01-18 Nippon Catalytic Chem Ind Water absorbable article
JPS63307613A (ja) * 1987-06-09 1988-12-15 Nippon Shokubai Kagaku Kogyo Co Ltd 光・電力ケ−ブル用止水剤
JP2698381B2 (ja) * 1988-06-29 1998-01-19 旭化成工業株式会社 光ファイバーケーブル
US4921904A (en) * 1988-12-19 1990-05-01 Nalco Chemical Company Superabsorbent polymers
DE4024207A1 (de) * 1990-07-31 1992-02-06 Basf Ag Wassereindickende copolymere und deren verwendung
ATE149531T1 (de) * 1990-10-01 1997-03-15 Phillips Petroleum Co Absorbierendes polymer
US5116921A (en) * 1990-11-15 1992-05-26 Phillips Petroleum Company Superabsorbent crosslinked ampholytic ion pair copolymers

Also Published As

Publication number Publication date
EP0540237A3 (en) 1993-05-19
US5163115B1 (en) 1997-01-14
MX9206152A (es) 1993-05-01
KR930008877A (ko) 1993-05-22
EP0540237A2 (fr) 1993-05-05
CA2076294C (fr) 2001-01-02
TW224177B (fr) 1994-05-21
JPH06287218A (ja) 1994-10-11
US5163115A (en) 1992-11-10
AU647321B2 (en) 1994-03-17
CN1072422A (zh) 1993-05-26
AU2739992A (en) 1993-05-27

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