OIL-SOLUBLE ADDITIVE

PURPOSE:To obtain a novel oil-soluble additive which gives high friction coefficient and has an action to make a surface smooth by using a colloidal silica which has a specific particle size of reduced secondary agglomeration and an oil-soluble surfactant at a specific ratio as essential components....

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YANAGIHARA KAZUAKI, FUKUSHIMA ARITOSHI, OKAMOTO TOSHIAKI, KAMAKURA TAMIJI, KONISHI MASANORI
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PURPOSE:To obtain a novel oil-soluble additive which gives high friction coefficient and has an action to make a surface smooth by using a colloidal silica which has a specific particle size of reduced secondary agglomeration and an oil-soluble surfactant at a specific ratio as essential components. CONSTITUTION:The subject additive is composed of, as essential components, (A) 1 pt.wt. of a colloidal silica of primary particle size of less than 400mmu, preferably less than 100mmu, with reduced secondary agglomeration, and (B) more than 0.5 pts.wt. of an oil-soluble surfactant such as diethylene-triamine polybutenyl succinate. The base oil to which the additive can be added is, for example, mineral oil, ester synthetic oil, poly-alpha-olefin, polyoxyalkylene glycol synthetic oil.