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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