Dimer acid dimer acid
hydrogenated dimer acid suppliers
Description
Dimer acids
(dimerized fatty acids) are dicarboxylic acids produced by dimerizing
unsaturated fatty acids obtained from tall oil, oleic acid, canola oil or
cottonseed oil, usually on clay catalysts. Dimer acids are light yellow
transparent viscous liquids.
Advantage
Non-toxic and harmless, no sulfur, no aromatics, no
benzene, no heavy metals, easy degradation, no residue. It is an
environmentally friendly green
organic intermediate.
Technical index
Item
|
Unit
|
Specification
|
SJ-A99
|
Appearance
|
/
|
Yellowish oily liquid
|
Pass
|
Color(Fe-Co)
|
Gardner
|
10max
|
7
|
Acid value
|
MgKOH/g
|
190-202
|
196.2
|
Saponification value
|
MgKOH/g
|
192-202
|
198.5
|
Viscosity
|
Mm2/s
|
6600-7500
|
7400
|
Monnmer acid
|
%
|
4 max
|
3.1
|
Dimer acid
|
%
|
77-83
|
81.5
|
Trimer acid
|
%
|
17max
|
15.4
|
phosphorus
|
ppm
|
10max
|
-
|
Iron
|
ppm
|
1max
|
-
|
Application
Dimer acids
can be used to synthesize polyamide resins and hot melt adhesives. They are
also used in alkyd resins, adhesives, surfactants, fuel oil additives and
lubricants.
Package
1) 200L drums
2) 1000L IBC Tank
3) 24 CBM Flexitank
4) 25 CBM ISO Tank
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