Fatty acids, C18-unsatd., dimers, hydrogenated
time:2012-10-04 16:16:17,count:0

 

Fatty acids, C18-unsatd., dimers, hydrogenated
Alias
Dimer acid, hydrogenated
Hydrogenated C36 dimer fatty acid
Category
Anionic surfactants-Carboxylate
CAS No.
68783-41-5
Structural Formula
 
Properties
Appearance: pale yellow liquid.
Odor: smell of grease.
Solubility: insoluble in water. soluble in ether.
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 lubricating, anticorrosive, antirust, dispersing, emulsifying abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
98
 
*: should be marked on molecular weight.
Major Uses
Widely used in preparation of hydrogenated dimer acid ester. hydrogenated dimer acid ester can be used in lubricants.
Widely used in preparation of polyamide, epoxy resin. hydrogenated dimer acid epoxy resin has excellent flexibility, sealability, water resistance and adhesion strength.
Used in preparation of hydrogenated dimer acid salts. hydrogenated dimer acid salts can be used in metalworking fluids, personal care products.
Lubricant, antirust agent in semi-synthetic, fully synthetic metalworking fluid.
Corrosion inhibitor in oil field.
Extreme pressure agent, anti-friction agent in lubricant oils.
Use as dispersing agent, emulsifying agent.
Manufacturers
 
Update: 20131102(1);

 

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