Dimer acid CAS 61788-89-4
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Description
Dimer acid
Dimer acid Details
Chemical Name:Â Dimer acid
CAS No.: 61788-89-4
Molecular Formula: C36H64O4
Molecular Weight:Â 560.91
Molecular Structure: 
Appearance: Pale yellow liquid
Dimer acid Typical Properties
|
Item
|
Specification |
||||
|
Conventional dimer acid |
High purity dimer acid |
||||
|
HJ-126 |
HJ-136 |
HJ-156 |
HJ-166 |
HJ-13 |
|
|
Acid value (mgKOH/g) |
190-198 |
190-198 |
190-198 |
190-198 |
190-198 |
|
Saponification value  (mgKOH/g) |
192-202 |
192-202 |
192-202 |
192-202 |
192-202 |
|
Color (Fe-Co) = |
8# |
8# |
8# |
8# |
5# |
|
Viscosity (mpa.s/25οC) |
5000-6000 |
6000-7000 |
7000-8000 |
8000-9000 |
5500-6500 |
|
Dimer (%) |
75-82 |
75-82 |
75-82 |
75-82 |
=95 |
|
Monomer (%) |
1-5 |
1-3 |
1-3 |
1-3 |
=0.2 |
|
Trimer (%) |
15-22 |
15-22 |
15-22 |
15-22 |
=4.0 |
Dimer acid Usage
1. Conventional dimer acid: widely used in producing polyamide resin, epoxy resin curing agent, hot-melt adhesive, hot plastic products, cable, lubricating oil and antiseptic oil.
2. High purity dimer acid: be used to compose high-grade polyamide resin, hot-melt adhesive, epoxy curing agent, oil field corrosion inhibitor, surfactant, lubricant, degreaser and so on.
Dimer acid Packaging and Shipping
Packing: 200kg/drum
Dimer acid Storage
Store in a cool, ventilated warehouse. The storage temperature should not exceed 37°C. It should be stored separately from oxidants and edible chemicals, and avoid mixed storage.