POLYUREA CROSSLINKED PARTICLE FOR TRANSPORTATION EQUIPMENT MEMBER AND SLIDING MEMBER
PROBLEM TO BE SOLVED: To provide a polyurea crosslinked particle for transportation equipment member high in acid resistance, enhancing oil retention property for long term when contained in a coated film and capable of maintaining high slidability over long time.SOLUTION: The polyurea crosslinked p...
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Format | Patent |
Language | English Japanese |
Published |
05.01.2017
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Abstract | PROBLEM TO BE SOLVED: To provide a polyurea crosslinked particle for transportation equipment member high in acid resistance, enhancing oil retention property for long term when contained in a coated film and capable of maintaining high slidability over long time.SOLUTION: The polyurea crosslinked particle for transportation equipment member is a particle consisting of a reaction product of a self-emulsion type isocyanate having 2 or higher function and non-self-emulsion type isocyanate having a ring structure and 2 or higher function in presence of water and crosslinking density is 1×10or more.SELECTED DRAWING: None
【課題】耐酸性が高く、塗膜に含有させた際には長期の油保持性を高めて、長期にわたって高い摺動性を維持できる輸送機器部材用ポリウレア架橋粒子を提供する。【解決手段】本発明の輸送機器部材用ポリウレア架橋粒子は、2官能以上の自己乳化型イソシアネートと、環構造を有する2官能以上の非自己乳化型イソシアネートとの、水存在下での反応物からなる粒子であり、架橋密度が1×10−4モル/g以上である。【選択図】なし |
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AbstractList | PROBLEM TO BE SOLVED: To provide a polyurea crosslinked particle for transportation equipment member high in acid resistance, enhancing oil retention property for long term when contained in a coated film and capable of maintaining high slidability over long time.SOLUTION: The polyurea crosslinked particle for transportation equipment member is a particle consisting of a reaction product of a self-emulsion type isocyanate having 2 or higher function and non-self-emulsion type isocyanate having a ring structure and 2 or higher function in presence of water and crosslinking density is 1×10or more.SELECTED DRAWING: None
【課題】耐酸性が高く、塗膜に含有させた際には長期の油保持性を高めて、長期にわたって高い摺動性を維持できる輸送機器部材用ポリウレア架橋粒子を提供する。【解決手段】本発明の輸送機器部材用ポリウレア架橋粒子は、2官能以上の自己乳化型イソシアネートと、環構造を有する2官能以上の非自己乳化型イソシアネートとの、水存在下での反応物からなる粒子であり、架橋密度が1×10−4モル/g以上である。【選択図】なし |
Author | SAKURAI TASUKU NISHIDA KEIKO |
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DocumentTitleAlternate | 輸送機器部材用ポリウレア架橋粒子及び摺動部材 |
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RelatedCompanies | HONDA MOTOR CO LTD NEGAMI KOGYO KK |
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Snippet | PROBLEM TO BE SOLVED: To provide a polyurea crosslinked particle for transportation equipment member high in acid resistance, enhancing oil retention property... |
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SubjectTerms | AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BEARINGS BLASTING CHEMISTRY COMPOSITIONS BASED THEREON ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS FUELS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GENERAL PROCESSES OF COMPOUNDING HEATING LIGHTING LUBRICANTS LUBRICATING COMPOSITIONS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MECHANICAL ENGINEERING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PEAT PETROLEUM, GAS OR COKE INDUSTRIES ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS TECHNICAL GASES CONTAINING CARBON MONOXIDE THEIR PREPARATION OR CHEMICAL WORKING-UP THERMAL INSULATION IN GENERAL USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION WEAPONS WORKING-UP |
Title | POLYUREA CROSSLINKED PARTICLE FOR TRANSPORTATION EQUIPMENT MEMBER AND SLIDING MEMBER |
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