Naphthenic Acids, Rare Earth Salts
time:2012-10-05 16:21:12,count:0

Naphthenic Acids, Rare Earth Salts
Alias
Rare earth naphthenate
Category
Anionic surfactants-Carboxylate
CAS No.
61790-20-3
Structural Formula
 
Properties
Appearance: brown liquid; or solid.
Solubility: insoluble in water. soluble in petroleum ether, benzene.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent emulsifying, dispersing, wetting, lubricating, antirust, preservative, antiseptic abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
45-85
 
rare earth, %, ≥
2-12
 
*: should be marked on molecular weight.
Major Uses
Drier in paint, printing ink. mainly used in preparation of air-drying paint. eg: alkyd varnish, enamel. Besides cobalt naphthenate, naphthenates alternatives.
Lubricant, antirust agent, antiwear agent in lubricating oil, grease.
Auxiliary heat stabilizers, lubricant in plastics, rubber.
Curing promoting agent in unsaturated resin.
Wetting agent in pigments.
Manufacturers
 
Update: 20131114(1);

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