SE7901309L - Mineraloljeutdrygat polyuretan - Google Patents

Mineraloljeutdrygat polyuretan

Info

Publication number
SE7901309L
SE7901309L SE7901309A SE7901309A SE7901309L SE 7901309 L SE7901309 L SE 7901309L SE 7901309 A SE7901309 A SE 7901309A SE 7901309 A SE7901309 A SE 7901309A SE 7901309 L SE7901309 L SE 7901309L
Authority
SE
Sweden
Prior art keywords
mineral oil
polyurethane
oil extractor
electrical device
extended polyurethane
Prior art date
Application number
SE7901309A
Other languages
English (en)
Swedish (sv)
Inventor
M Bauer
T F Kroplinski
Original Assignee
Nl Industries 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 Nl Industries Inc filed Critical Nl Industries Inc
Publication of SE7901309L publication Critical patent/SE7901309L/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/36—Hydroxylated esters of higher fatty acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/69—Polymers of conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/01—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/07—Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/104—Aromatic fractions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/106—Naphthenic fractions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/108—Residual fractions, e.g. bright stocks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Sealing Material Composition (AREA)
  • Organic Insulating Materials (AREA)
  • Lubricants (AREA)
SE7901309A 1978-02-15 1979-02-14 Mineraloljeutdrygat polyuretan SE7901309L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/877,905 US4168258A (en) 1978-02-15 1978-02-15 Grease compatible, mineral oil extended polyurethane

Publications (1)

Publication Number Publication Date
SE7901309L true SE7901309L (sv) 1979-08-16

Family

ID=25370959

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7901309A SE7901309L (sv) 1978-02-15 1979-02-14 Mineraloljeutdrygat polyuretan

Country Status (12)

Country Link
US (1) US4168258A (xx)
JP (1) JPS54118496A (xx)
AU (1) AU524767B2 (xx)
BE (1) BE874049A (xx)
CA (1) CA1127786A (xx)
DE (1) DE2905817A1 (xx)
ES (2) ES477632A1 (xx)
FR (1) FR2417525A2 (xx)
GB (1) GB2014595B (xx)
IT (1) IT1110260B (xx)
NL (1) NL7901204A (xx)
SE (1) SE7901309L (xx)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231986A (en) * 1979-04-06 1980-11-04 Nl Industries, Inc. Grease compatible mineral oil extended polyurethane
EP0046063A1 (en) * 1980-08-11 1982-02-17 Communications Technology Corporation Extended polyurethanes
US4375521A (en) * 1981-06-01 1983-03-01 Communications Technology Corporation Vegetable oil extended polyurethane systems
US4864725A (en) * 1982-10-12 1989-09-12 Raychem Corporation Electrical connector and method of splicing wires
DE3379013D1 (en) * 1982-10-12 1989-02-23 Raychem Corp Apparatus for protection of a substrate
US5357057A (en) * 1982-10-12 1994-10-18 Raychem Corporation Protected electrical connector
US4600261A (en) * 1982-10-12 1986-07-15 Raychem Corporation Apparatus and method for protection of electrical contacts
US5140746A (en) * 1982-10-12 1992-08-25 Raychem Corporation Method and device for making electrical connector
US4690831A (en) * 1983-06-23 1987-09-01 Raychem Corp. Protective article
US4865905A (en) * 1983-06-23 1989-09-12 Raychem Corporation Article for protection of a substrate
USRE33754E (en) * 1983-11-18 1991-11-26 Caschem, Inc. Grease compatible extended polyurethanes
US4875952A (en) * 1984-06-11 1989-10-24 American Telephone And Telegraph Company, At&T Bell Laboratories Forced encapsulation means for a cable
US4849579A (en) * 1984-06-15 1989-07-18 American Telephone And Telegraph Company, At&T Bell Laboratories Articles comprising a mineral-oil-free encapsulant
US4876303A (en) * 1984-06-15 1989-10-24 American Telephone And Telegraph Company, At&T Bell Laboratories Mineral-oil-free encapsulant composition
AU577600B2 (en) * 1984-06-15 1988-09-29 American Telephone And Telegraph Company Encapsulating composition
US4666969A (en) * 1985-03-19 1987-05-19 Caschem, Inc. Ricinoleate plasticizers for polyurethane compositions
USRE33761E (en) * 1985-03-19 1991-12-03 Caschem, Inc. Ricinoleate plasticizers for polyurethane compositions
USRE33354E (en) * 1985-03-19 1990-09-25 Caschem, Inc. Process for using ester plasticized polyurethanes for sealing electrical devices
CA1301398C (en) * 1985-03-19 1992-05-19 Melvin Brauer Polyurethane plasticizers
USRE33755E (en) * 1985-03-19 1991-11-26 Caschem, Inc. Ester plasticizers for polyurethane compositions
US4639483A (en) * 1985-05-09 1987-01-27 Minnesota Mining And Manufacturing Company Soap-thickened reenterable gelled encapsulants
USRE33392E (en) * 1986-03-03 1990-10-16 Caschem, Inc. Process for using ricinoleate plasticized polyurethanes for sealing electrical devices
US4705723A (en) * 1986-03-03 1987-11-10 Caschem, Inc. Process for using ricinoleate plasticized polyurethanes for sealing electrical devices
US4705724A (en) * 1986-03-03 1987-11-10 Caschem, Inc. Process for using ester plasticized polyurethanes for sealing electrical devices
US5169716A (en) * 1987-03-09 1992-12-08 Minnesota Mining And Manufacturing Company Encapsulant compositions for use in signal transmission devices
US4857563A (en) * 1987-03-09 1989-08-15 Minnesota Mining And Manufacturing Company Encapsulant compositions for use in signal transmission devices
EP0440118A3 (en) * 1990-01-31 1992-02-26 Fujikura Ltd. Electric insulated wire and cable using the same
CZ279560B6 (cs) * 1992-09-07 1995-05-17 Tesla Lanškroun, A.S. Zalévací hmota pro elektronické součástky
WO2002054131A1 (en) 2000-12-28 2002-07-11 Pirelli S.P.A. Submarine optical cable with water-blocking filling composition
US6908979B2 (en) * 2002-11-18 2005-06-21 Huntsman International Llc Polyurethane elastomer gels
US20100256323A1 (en) * 2007-09-21 2010-10-07 Dow Global Technologies Inc. Prepolymers and polymers for elastomers
EP2726116B1 (en) 2011-06-30 2015-04-15 The Procter and Gamble Company Absorbent structure comprising an oil-scavenger component
EP2997099B1 (en) 2013-05-31 2020-10-14 ELANTAS PDG Inc. Formulated polyurethane resin compositions for flood coating electronic circuit assemblies
US9832902B2 (en) 2013-05-31 2017-11-28 Elantas Pdg, Inc. Formulated resin compositions for flood coating electronic circuit assemblies
CN106471087B (zh) 2014-03-12 2020-07-07 艾伦塔斯Pdg有限公司 用于反渗透组件的聚氨酯粘合剂
JP2017536459A (ja) 2014-11-26 2017-12-07 サイテク・インダストリーズ・インコーポレーテツド 多液型ポリウレタン組成物、その物品、及び製造方法
EP3280516B1 (en) 2015-04-09 2019-12-18 Elantas Pdg, Inc. Polyurethane adhesives for reverse osmosis modules
JP6076399B2 (ja) * 2015-05-18 2017-02-08 サンユレック株式会社 ポリウレタン樹脂組成物
JP5865537B1 (ja) * 2015-05-18 2016-02-17 サンユレック株式会社 電気絶縁用ポリウレタン樹脂組成物
KR20170053472A (ko) * 2015-11-06 2017-05-16 에스케이씨 주식회사 골프공 커버용 수지 조성물

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753319A (en) * 1952-07-18 1956-07-03 Goodrich Co B F Cast polyesterurethane rubbers
US3102875A (en) * 1953-08-07 1963-09-03 Monsanto Chemicals Polyurethane reaction product and method for making same
US3143517A (en) * 1953-08-07 1964-08-04 Monsanto Co Substantially non-porous polyurethane plastic and method for producing same
US2877212A (en) * 1954-10-11 1959-03-10 Du Pont Polyurethanes from difunctional polymers of conjugated dienes
US3055952A (en) * 1957-10-09 1962-09-25 Du Pont Hydroxyl-terminated polymers
NL260202A (xx) * 1960-01-19 1900-01-01
US3248472A (en) * 1963-04-08 1966-04-26 Bell Telephone Labor Inc Sheathed cable with a fluid stop of a polyurethane polymer
US3433753A (en) * 1963-08-01 1969-03-18 Ici Ltd Paint composition including a dispersant having a solvatable chain-like component
US3390119A (en) * 1963-12-04 1968-06-25 Monsanto Co Hydrocarbon oil-urethane compositions
US3338861A (en) * 1964-03-30 1967-08-29 Goodyear Tire & Rubber Polyurethanes based on hydroxylterminated polydienes
US3393173A (en) * 1964-07-15 1968-07-16 Interchem Corp Method of calking with a plasticized polychloroprene composition
US3378511A (en) * 1965-01-15 1968-04-16 Dow Chemical Co Polymeric urethane compositions
US3405087A (en) * 1965-01-29 1968-10-08 Du Pont Stable polymer dispersion in an organic liquid and process of preparing same
US3355209A (en) * 1965-05-10 1967-11-28 Magnetic Devices Inc Material handling device
NL6606553A (xx) * 1965-06-18 1967-11-13
US3483053A (en) * 1965-12-30 1969-12-09 Impact Container Corp Novel method of simultaneously sealing and inflating a rubbery pneumatic device
US3440224A (en) * 1966-03-15 1969-04-22 Ashland Oil Inc Polyurethane compositions and methods for preparing such
US3314903A (en) * 1966-06-02 1967-04-18 Sun Oil Co Oil extended polyurethane foam and process for preparing same
US3460922A (en) * 1967-01-09 1969-08-12 Tenneco Chem Method of producing gelled hydrocarbons employing polyurethanes
US3634306A (en) * 1967-09-01 1972-01-11 Textron Inc Moisture-curing polyurethanes soluble in mineral spirits
US3747037A (en) * 1968-01-11 1973-07-17 Gen Electric Petroleum based oil modified castor oil-urethane composition for electrical potting
NO121553B (xx) * 1968-08-08 1971-03-15 Standart Telefon Og Kabelfabri
DE1806783A1 (de) * 1968-11-02 1970-05-27 Telefunken Patent Muffe mit konischen Ein- und Ausfuehrungsstutzen fuer Fernmeldekabel mit kunststoffisolierten Adern
US3652471A (en) * 1969-07-28 1972-03-28 Westinghouse Electric Corp Polyester amide-imide wire enamels
US3703394A (en) * 1969-09-19 1972-11-21 Champion Int Corp Form board coated with a porous polymer film and a form oil,said film characterized by having solid particles distributed therethrough
US3668298A (en) * 1969-12-10 1972-06-06 Bell Telephone Labor Inc Multiconductor communications cable
US3869421A (en) * 1970-07-10 1975-03-04 Chevron Res Resilient oil-extended polyurethane surfaces
US3683104A (en) * 1971-01-07 1972-08-08 Dow Chemical Co Heat resistant cable
US3846355A (en) * 1971-02-05 1974-11-05 S Mayer Polyurethane compositions extended with low aromatic hydrocarbon oils
US3755241A (en) * 1971-06-30 1973-08-28 Bendix Corp Potting compound and method of potting
BE792621A (fr) * 1971-12-15 1973-03-30 Western Electric Co Procede et produit pour chasser l'eau infiltree dans des cablestelephoniques et analogues
US3996413A (en) * 1972-10-19 1976-12-07 International Standard Electric Corporation Sheathed stranded cable completely filled with water blocking composition
JPS4997896A (xx) * 1972-12-28 1974-09-17
US4008197A (en) * 1974-01-11 1977-02-15 N L Industries, Inc. Mineral oil extended polyurethane system containing a coupling agent for decontaminating and sealing the interior spaces of an insulated electrical device
US3879575A (en) * 1974-02-21 1975-04-22 Bell Telephone Labor Inc Encapsulating compound and closure
US3939882A (en) * 1974-02-25 1976-02-24 John T. Thompson Cable reclamation method and apparatus
US3933705A (en) * 1974-03-11 1976-01-20 The Dow Chemical Company Rapid-setting polyurethanes prepared in the presence of a fatty material and an aliphatic liquid hydrocarbon

Also Published As

Publication number Publication date
ES477632A1 (es) 1979-11-01
GB2014595A (en) 1979-08-30
GB2014595B (en) 1982-06-30
FR2417525B2 (xx) 1984-06-29
FR2417525A2 (fr) 1979-09-14
IT7919929A0 (it) 1979-02-06
BE874049A (fr) 1979-05-29
JPS54118496A (en) 1979-09-13
CA1127786A (en) 1982-07-13
AU4428279A (en) 1979-08-23
AU524767B2 (en) 1982-09-30
NL7901204A (nl) 1979-08-17
DE2905817A1 (de) 1979-08-16
IT1110260B (it) 1985-12-23
ES479954A1 (es) 1980-10-01
US4168258A (en) 1979-09-18

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