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Dimer Acid
Product Type:
Organic chemicals and derivatives
Dimer Acid
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Product Description:
 :: Dimer Acid

Dimer Acid

Product Name : Dimer Acid(Dimerized fatty acid)
Cas No: 61788-89-4
Molecular Formula : CH3(CH1-2)14-16COOH

Dimer acid is a kind of duality acid polymer from fatty acid and it is over 2 carboxyl group. It can be dissolved in many kinds of organism. It has good heat stability and will not harden in winter. It is also a antiseptic. It can become polyamide after it reaction with amine under a certain temperature. It is mainly used in polyamide resin synthesis and manufacture, and as fuel oil agent, lubricant agent, etc.


Specification.

Item

Unit

Specifications

Color

Size

≤9

by Iron-cobalt

Acid value

mgKOH/g

190±5

Saponification value

mgKOH/g

≥190

Composition

monomer acid

%

<5

dimer acid

%

>80

trimer acid

%

<15

Viscosity

MPa.S/25℃

6500-7500

Density

g/cm3(25℃)

0.93-0.95

Flashing Point (open)

℃

>260

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