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Oleochemicals

Dimer acid

Overview

CAS NO. 61788-89-4      Molecular formula：C36H64O4

Physical and chemical properties: light yellow transparent viscous liquid at room temperature, no toxicity, no stimulation, stable performance: flash point, high ignition point, low temperature does not freeze, soluble in most organic solvents, insoluble in water; It has high viscosity and good adhesion ability.

Usage

High viscosity and good adhesion ability, mainly used in the production of epoxy curing agents, polyamide resins, adhesives, lubricants, surfactants, coatings, antiseptic oils and food additives.

Physical and chemical index

Item Polymeric acid Industrial dimeric acid Refined dimeric acid
 High purity dimeric acid
Chroma(Gardner)
 		Max 5
 		Max 8
 		Max 8
 		Max 5
Acid value，mgkoH/g
 		180-195 189-200 190-198 194-198
Saponification value，mgkoH/g
 		183-200 192-202 192-200 196-200
viscosity，mpa.s/25℃
 		800-1300 5500-6500 79-85% 73-85%
Moisture，%
 		Max1.5 Max 0.2 Max 0.2 Max 0.2

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