Dimer acid is a kind of dicarboxylic acid produced by the polymerization reaction of two or more C18 unsaturated fatty acids (such as oleic acid, linoleic acid, etc).It is in light yellow transparent viscous liquid form under room temperature, and soluble in most of solvents.It has higher viscosity and good adhesion and can be used in the production of polyamide resin.
Physiochemical specification:
产品型号
Product Code |
二聚体含量
Dipolymer Content% |
单体含量
Monomer Content% |
三聚体含量 Tripolymer Content% |
酸值
Acid Value |
皂化值
Saponification Value |
粘度Viscosity |
色泽
Color |
| % |
% |
% |
mgKOH/g |
mgKOH/g |
mpa.s/25℃ |
Fe-Co |
| DHG1013 |
90-95 |
≤0.3 |
≤10 |
190-197 |
195-202 |
6000-7200 |
≤5 |
| DHG1017 |
75-85 |
≤6 |
15-22 |
190-197 |
195-202 |
5500-8000 |
≤8 |
