DE69002744T2 - Perfluorpolyätherschmiermittel mit verbesserten Verschleissschutzeigenschaften. - Google Patents

Perfluorpolyätherschmiermittel mit verbesserten Verschleissschutzeigenschaften.

Info

Publication number
DE69002744T2
DE69002744T2 DE90123809T DE69002744T DE69002744T2 DE 69002744 T2 DE69002744 T2 DE 69002744T2 DE 90123809 T DE90123809 T DE 90123809T DE 69002744 T DE69002744 T DE 69002744T DE 69002744 T2 DE69002744 T2 DE 69002744T2
Authority
DE
Germany
Prior art keywords
wear protection
improved wear
protection properties
perfluoropolyether lubricant
perfluoropolyether
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.)
Expired - Fee Related
Application number
DE90123809T
Other languages
English (en)
Other versions
DE69002744D1 (de
Inventor
Costante Corti
Paolo Savelli
Laura Montagna
Pasquale Ralph J De
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.)
Solvay Specialty Polymers Italy SpA
Original Assignee
Ausimont SpA
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 Ausimont SpA filed Critical Ausimont SpA
Publication of DE69002744D1 publication Critical patent/DE69002744D1/de
Application granted granted Critical
Publication of DE69002744T2 publication Critical patent/DE69002744T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/041—Mixtures of base-materials and additives the additives being macromolecular compounds only
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    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
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    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/40—Lubricating compositions characterised by the base-material being a macromolecular compound containing nitrogen
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    • 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
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    • C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
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    • C10M2213/06—Perfluoro polymers
    • C10M2213/062—Polytetrafluoroethylene [PTFE]
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    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
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    • C10M2229/02—Unspecified siloxanes; Silicones
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    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
    • C10M2229/051—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen
DE90123809T 1989-12-12 1990-12-11 Perfluorpolyätherschmiermittel mit verbesserten Verschleissschutzeigenschaften. Expired - Fee Related DE69002744T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02267289A IT1237887B (it) 1989-12-12 1989-12-12 Lubrificanti perfluoropolieterei aventi proprieta' antiusura

Publications (2)

Publication Number Publication Date
DE69002744D1 DE69002744D1 (de) 1993-09-16
DE69002744T2 true DE69002744T2 (de) 1993-12-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE90123809T Expired - Fee Related DE69002744T2 (de) 1989-12-12 1990-12-11 Perfluorpolyätherschmiermittel mit verbesserten Verschleissschutzeigenschaften.

Country Status (8)

Country Link
US (1) US5124058A (de)
EP (1) EP0435062B1 (de)
JP (1) JP3056530B2 (de)
CN (1) CN1052502A (de)
AU (1) AU6805990A (de)
CA (1) CA2032023C (de)
DE (1) DE69002744T2 (de)
IT (1) IT1237887B (de)

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JP3240654B2 (ja) * 1991-06-20 2001-12-17 ソニー株式会社 パーフルオロポリエーテル誘導体及びこれを用いた潤滑剤並びに磁気記録媒体
IT1251577B (it) * 1991-10-02 1995-05-17 Ausimont Spa Olii e grassi lubrificanti.
JP3154232B2 (ja) * 1992-02-14 2001-04-09 ソニー株式会社 磁気記録媒体
JP3186223B2 (ja) * 1992-06-26 2001-07-11 ソニー株式会社 磁気記録媒体
US5351786A (en) * 1992-08-31 1994-10-04 Cleveland State University High temperature lubrication for metal and ceramic bearings
JPH07216375A (ja) * 1993-02-24 1995-08-15 Hitachi Maxell Ltd 潤滑剤
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JP3056530B2 (ja) 2000-06-26
EP0435062A1 (de) 1991-07-03
CA2032023C (en) 2001-02-13
CN1052502A (zh) 1991-06-26
JPH04108896A (ja) 1992-04-09
US5124058A (en) 1992-06-23
DE69002744D1 (de) 1993-09-16
CA2032023A1 (en) 1991-06-13
EP0435062B1 (de) 1993-08-11
IT8922672A0 (it) 1989-12-12
AU6805990A (en) 1991-06-20

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