Discover our premium-grade Dimer Acid, specifically designed for use as an epoxy curing agent. With CAS No.: 61788-89-4, this high-quality product embodies excellence and reliability, ensuring superior performance for your industrial applications.
Product Description
Dimer acid is a light yellow, transparent, and viscous liquid. As a distinctive type of dicarboxylic acid, it is expertly crafted from oleic acid through the advanced processes of polymerization and meticulous molecular distillation. This ensures a consistently high-quality product, ideal for diverse industrial applications.
Product Parameters
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 |
Detailed Photos
Aplication
1. Lubricants and Metal Processing
Dimer acid offers exceptional lubrication performance in metal processing. Its capacity to form a robust lubricating film between tools and workpieces significantly lowers friction, extends tool longevity, and enhances machining efficiency.
This versatile compound is also pivotal in lubricating oil formulations, and fuel rust inhibitors, as well as degreasers, delivering superior rust prevention and lubrication.
2. Synthetic Materials
Dimeric acid stands at the forefront of high-performance material synthesis, crucial for developing advanced printed circuit boards and *** materials, fulfilling the stringent demands of modern industrial applications.
It also contributes to the manufacture of premium materials like polyester and synthetic rubber, integral to the automotive, construction, and electronics industries.
3. Surfactants and Ink Manufacturing
With its unique molecular structure, the dimer acid is an exceptional starting point for creating a variety of surfactants, thanks to its hydrophobic long chains and hydrophilic carboxylic groups.
In ink manufacturing, dimer acid enhances both the performance and quality, reinforcing its critical role in this sector.
4. Adhesive and Coatings
Dimeric acid amides, derived from dimer acids, are extensively utilized in the adhesive and coatings industries, offering remarkable bonding strength and durability.
5. Other Fields
Beyond traditional applications, dimeric acid serves as a key component in rust inhibitors, ore flotation processes, food industry applications, and more, highlighting its extensive versatility.
In conclusion, dimer acids are indispensable in both industrial production and everyday life due to their outstanding thermal stability, fluidity, and multifunctional properties.
Packaging & Shipping
1. Our Dimer Acid is meticulously packaged in robust metal drums, each with a net weight of 190 kgs, ensuring product integrity during transit.
2. For larger requirements, we offer secure IBC drums with a net weight of 950 kgs, providing a reliable option for bulk storage and transportation.
3. Maximizing efficiency, our flexi-tanks are expertly designed to handle a substantial net weight of 21000 kgs per tank, ideal for large-scale distribution.
4. Our ISO TANK solutions accommodate a generous net weight of 21000 kgs per tank, adhering to international standards for safe and efficient shipment.
5. To preserve quality, store our product in a cool and dry environment, safeguarding its superior properties for optimal use.
Company Profile
Qingdao Casno Chemical proudly stands as a beacon of excellence within China's dynamic chemical industry. Renowned as a leading manufacturer and supplier, we excel in crafting and exporting pivotal chemicals and solvent products. Harnessing over 15 years of profound expertise, our expansive product portfolio serves a multitude of industries, including water treatment, agriculture, food additives, coatings & inks, rubber, plastic, and pharmaceuticals, ensuring versatile and impactful applications.

Q : What are your terms of payment?
A : We offer flexible payment terms to suit your needs: 30% T/T as a deposit and the remaining 70% due before delivery, or a secure 100% L/C at sight.
Q : How can I confirm the Product Quality before placing orders?
A : Experience peace of mind with our quality assurance: request free samples for select products. Simply cover shipping costs or arrange a courier to collect. Share your product specifications and requirements with us, and we'll tailor our manufacturing to meet your expectations.
Q : What is the estimated delivery time?
A : Count on punctuality with our swift delivery timeline: products are dispatched within 7 days of payment confirmation, excluding Chinese holidays.
Q : What documents do you provide?
A : Rest assured, we ensure smooth transactions by providing essential documents such as a commercial invoice, packing list, shipping list, waybill, health certificate, and certificate of origin.
If your market has specific requirements, kindly inform us, and we'll accommodate accordingly.
Q: How do you handle quality complaints?
A : Our rigorous quality control system minimizes issues. However, should there be a true quality concern caused by us, we pledge to rectify it by supplying superior replacement products or compensating for any losses.
Q : How do you foster a long-term and positive business relationship?
A : 1. We prioritize offering high-quality products at competitive prices to maximize customer benefits.
2. We cherish every customer as a friend, embracing authenticity in our business dealings and friendships, irrespective of their origin.