AU647321B2 - Superabsorbent polymeric materials which are temperature and salt tolerant and cables which include same - Google Patents

Superabsorbent polymeric materials which are temperature and salt tolerant and cables which include same Download PDF

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Publication number
AU647321B2
AU647321B2 AU27399/92A AU2739992A AU647321B2 AU 647321 B2 AU647321 B2 AU 647321B2 AU 27399/92 A AU27399/92 A AU 27399/92A AU 2739992 A AU2739992 A AU 2739992A AU 647321 B2 AU647321 B2 AU 647321B2
Authority
AU
Australia
Prior art keywords
superabsorbent polymer
group
superabsorbent
carboxylate
polymer
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.)
Ceased
Application number
AU27399/92A
Other languages
English (en)
Other versions
AU2739992A (en
Inventor
Jim Jenqtsong 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 AU2739992A publication Critical patent/AU2739992A/en
Application granted granted Critical
Publication of AU647321B2 publication Critical patent/AU647321B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/44384Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/4436Heat resistant

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)
AU27399/92A 1991-10-30 1992-10-28 Superabsorbent polymeric materials which are temperature and salt tolerant and cables which include same Ceased AU647321B2 (en)

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
US785601 1991-10-30

Publications (2)

Publication Number Publication Date
AU2739992A AU2739992A (en) 1993-05-27
AU647321B2 true AU647321B2 (en) 1994-03-17

Family

ID=25136011

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27399/92A Ceased AU647321B2 (en) 1991-10-30 1992-10-28 Superabsorbent polymeric materials which are temperature and salt tolerant and cables which include same

Country Status (9)

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

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
CN1315917C (zh) * 2001-09-04 2007-05-16 格雷斯公司 高吸水性物质-疏水性聚合物的两相组合物
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
CN107533203A (zh) 2015-03-30 2018-01-02 康宁光电通信有限责任公司 用于线缆部件的sap涂层和相关系统和方法
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622263A (en) * 1984-05-15 1986-11-11 Toray Industries, Inc. Water absorbing webs
US4649164A (en) * 1984-07-24 1987-03-10 The Dow Chemical Company Foamed polymeric materials

Family Cites Families (16)

* 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
US4059552A (en) * 1974-06-21 1977-11-22 The Dow Chemical Company Cross-linked water-swellable polymer particles
US4172066A (en) * 1974-06-21 1979-10-23 The Dow Chemical Company Cross-linked, water-swellable polymer microgels
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
JPS63307613A (ja) * 1987-06-09 1988-12-15 Nippon Shokubai Kagaku Kogyo Co Ltd 光・電力ケ−ブル用止水剤
JPS6414374A (en) * 1987-07-07 1989-01-18 Nippon Catalytic Chem Ind Water absorbable article
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
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
EP0479245B1 (en) * 1990-10-01 1997-03-05 Phillips Petroleum Company Absorbent polymer
US5116921A (en) * 1990-11-15 1992-05-26 Phillips Petroleum Company Superabsorbent crosslinked ampholytic ion pair copolymers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622263A (en) * 1984-05-15 1986-11-11 Toray Industries, Inc. Water absorbing webs
US4649164A (en) * 1984-07-24 1987-03-10 The Dow Chemical Company Foamed polymeric materials

Also Published As

Publication number Publication date
AU2739992A (en) 1993-05-27
TW224177B (OSRAM) 1994-05-21
MX9206152A (es) 1993-05-01
EP0540237A2 (en) 1993-05-05
CA2076294C (en) 2001-01-02
US5163115B1 (en) 1997-01-14
JPH06287218A (ja) 1994-10-11
KR930008877A (ko) 1993-05-22
CA2076294A1 (en) 1993-05-01
CN1072422A (zh) 1993-05-26
EP0540237A3 (en) 1993-05-19
US5163115A (en) 1992-11-10

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired