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- Details for dimer acid
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dimer acid 61788-89-4
Category : Organic chemicals and Derivatives
CAS NO : 61788-89-4 EC NO : MF : C36H68O4 MW : 564.9227 Specification : purity 85% Packing : 190kg/drum Product description : ◆Dimer acid is light yellow transparent viscous liquid. It is a kind of dicarboxylic acid, which is made from oleic acid via polymerization and molecular distillation.
◆Main properties
1.Stable performance, less volatile
2.Do not gel at low temperature, good fluidity
3.Non-toxic, high flash point and flare point, good security
4.Can be dissolved in many kind of organic solvent, insouble in water
5.Can be used to produce many kinds of high value chemical products based on its unique molecular structure.◆Application
Dimer acid can be used to produce Polyamide resin, Polyamide hot-melt adhesive, Epoxy curing agent, Lubricant, Polyester and Oilfield corrosion inhibitor.
◆Specification (Can be modified as required)Item HJ-126
HJ-136
HJ-156
HJ-166
HJ-1
HJ-2
Acid value
(mgKOH/g)190-198
190-198
190-198
190-198
194-200
194-200
Saponification value
(mgKOH/g)192-200
192-200
192-200
192-200
197-201
197-201
Color(Gardner) ≤
8
8
8
8
4
4
Viscosity (mpa.s/25-°C)
5000-6000
6000-7000
7000-8000
8000-9000
5000-7500
5000-7500
Dimer (%)
75-82
75-82
75-82
75-82
=98
95-98
Monomer (%)
1-3
1-3
1-3
1-3
=0.5
=1
Trimer (%)
15-22
15-22
15-22
15-22
=2
=5
◆ Packaging and storage
1.Metal drum, net weight 190 kgs/drum
2.IBC drum, net weight 950 kgs/drum
3.Flexi-tank, net weight 21000kgs/tank
4.ISO TANK, net weight 21000kgs/tank
5.Store it in a cool and dry place.Uses : used in alkyd resin, polyamide resin, curing agent Synonyms : Dimer Acid;dilinoleic acid;9-[(3Z)-non-3-en-1-yl]-10-octylnonadecanedioic acid;(Octadecadienoic acid)dipolymer;C36 Dimer Acid;C18-Unsatd. fatty acids dimers; Molecular Structure : 
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dimer acid