IT977231B - Composizione autolubrificata e capace di sopportare carichi ele vati - Google Patents

Composizione autolubrificata e capace di sopportare carichi ele vati

Info

Publication number
IT977231B
IT977231B IT48097/73A IT4809773A IT977231B IT 977231 B IT977231 B IT 977231B IT 48097/73 A IT48097/73 A IT 48097/73A IT 4809773 A IT4809773 A IT 4809773A IT 977231 B IT977231 B IT 977231B
Authority
IT
Italy
Prior art keywords
self
heavy loads
support heavy
lubricated composition
lubricated
Prior art date
Application number
IT48097/73A
Other languages
English (en)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT977231B publication Critical patent/IT977231B/it

Links

Classifications

    • 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
    • C08G18/08—Processes
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N15/00—Lubrication with substances other than oil or grease; Lubrication characterised by the use of particular lubricants in particular apparatus or conditions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT48097/73A 1972-02-07 1973-02-06 Composizione autolubrificata e capace di sopportare carichi ele vati IT977231B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00224242A US3808129A (en) 1972-02-07 1972-02-07 Low friction,high load bearing compositions

Publications (1)

Publication Number Publication Date
IT977231B true IT977231B (it) 1974-09-10

Family

ID=22839844

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48097/73A IT977231B (it) 1972-02-07 1973-02-06 Composizione autolubrificata e capace di sopportare carichi ele vati

Country Status (10)

Country Link
US (1) US3808129A (it)
JP (1) JPS5241296B2 (it)
BR (1) BR7300899D0 (it)
CA (1) CA980328A (it)
CS (1) CS174193B2 (it)
DE (1) DE2305696A1 (it)
FR (1) FR2171150A1 (it)
GB (1) GB1407652A (it)
IT (1) IT977231B (it)
SE (1) SE374761B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950047A (en) * 1973-10-04 1976-04-13 Sargent Industries, Inc. Bearing material with microencapsulated lubricant
US4026292A (en) * 1974-09-17 1977-05-31 The Procter & Gamble Company Tampon having a mensesphilic foam treated with a liquid lubricant
US4206102A (en) * 1976-09-15 1980-06-03 Mobay Chemical Corporation Method of producing polyurethanes with increased resistance to abrasion
CA1120982A (en) * 1977-07-07 1982-03-30 George A. Thomson Water lubricated sleeve bearing
DE2947025A1 (de) * 1979-11-22 1981-06-04 Glyco-Metall-Werke Daelen & Loos Gmbh, 6200 Wiesbaden Zwei- oder mehrschicht-verbundwerkstoff
US4623472A (en) * 1985-04-05 1986-11-18 Armco, Inc. Thermoset microporous polymer lubricating composition and method for forming the same
JP2636867B2 (ja) * 1988-02-02 1997-07-30 エヌティエヌ株式会社 潤滑性ゴム組成物
US6329440B2 (en) 1998-05-09 2001-12-11 Basf Aktiengesellschaft Preparation of polyisocyanate polyaddition products
DE10121284A1 (de) * 2001-04-30 2002-10-31 Klueber Lubrication Schmiermittelzusammensetzung
US9371426B2 (en) * 2008-12-08 2016-06-21 Sabic Global Technologies B.V. Compositions having improved tribological properties, methods of manufacture thereof and articles comprising the same
CN110484326A (zh) * 2019-08-12 2019-11-22 沈阳理工大学 一种聚脲润滑脂及其制备方法

Also Published As

Publication number Publication date
CA980328A (en) 1975-12-23
GB1407652A (en) 1975-09-24
FR2171150A1 (it) 1973-09-21
JPS4888376A (it) 1973-11-19
US3808129A (en) 1974-04-30
DE2305696A1 (de) 1973-08-23
CS174193B2 (en) 1977-03-31
BR7300899D0 (pt) 1973-09-13
JPS5241296B2 (it) 1977-10-18
SE374761B (it) 1975-03-17

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