Introducing our premium-grade Dimer Acid, specifically designed for use as an epoxy curing agent. With CAS NO.: 61788-89-4, this high-quality compound is crafted to meet the most rigorous standards, ensuring exceptional performance and reliability. Ideal for various industrial applications, our Dimer Acid promises unparalleled quality direct from our factory, guaranteeing both affordability and superior quality.
Product Description
Dimer acid presents itself as a light yellow, transparent, and viscous liquid, offering a unique and valuable profile in the realm of dicarboxylic acids. This exceptional compound is meticulously crafted from high-quality oleic acid through advanced processes of polymerization and precise molecular distillation, ensuring unparalleled purity and performance.
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 showcases remarkable lubrication properties, especially in metal cutting fluids. It forms a robust lubricating film between the tool and the workpiece, significantly diminishing the friction coefficient. This not only prolongs the tool's lifespan but also enhances machining efficiency.
In addition, it finds its place in lubricating oils, fuel rust inhibitors, and degreasers, where it offers exceptional rust prevention alongside superb lubrication effects.
2. Synthetic Materials
Dimeric acid is a key ingredient in synthesizing high-performance materials, such as printed circuit board materials and even *** components, embodying the rigorous material performance standards demanded by modern industries.
Furthermore, it contributes to the production of high-value materials like polyester and synthetic rubber, making its mark in the automotive, construction, and electronics sectors.
3. Surfactants and Ink Manufacturing
The unique structure of dimer acid, featuring both hydrophobic long chains and hydrophilic carboxylic acid groups, renders it an exceptional choice for producing a diverse range of surfactants.
Moreover, it plays a role in ink manufacturing, enhancing both the performance and quality of the ink produced.
4. Adhesives and Coatings
Dimeric acid amides, derived from dimer acids, are extensively utilized in the adhesive and coating industries, delivering outstanding bonding performance coupled with superior durability.
5. Other Fields
Beyond these applications, dimeric acid is employed in rust inhibitors, ore flotation processes, the food industry, and more, illustrating its incredible versatility.
In conclusion, dimer acids are pivotal in both industrial production and everyday life, thanks to their remarkable thermal stability, fluidity, and multifunctionality, making them indispensable across various sectors.
Packaging & Shipping
1. Metal Drum: Each robust container holds a secure net weight of 190 kg, ensuring safe and efficient transport of our premium Dimer Acid.
2. IBC Drum: With a substantial net weight of 950 kg per drum, our IBC packaging offers a reliable and sturdy option for transportation and storage.
3. Flexi-tank: Designed for high-volume needs, each flexi-tank accommodates a remarkable net weight of 21,000 kg, maximizing logistics efficiency.
4. ISO TANK: Engineered for optimal capacity, our ISO TANK securely transports a net weight of 21,000 kg, offering unparalleled convenience and safety.
5. Storage Recommendation: To maintain the superior quality of our Dimer Acid, store in a cool and dry place, ensuring long-term stability and performance.
Company Profile
Qingdao Casno Chemical Co., Ltd shines as a stellar model of excellence in China's bustling chemical industry. As a premier manufacturer and supplier, our reputation is built on crafting and exporting essential chemicals and solvent products. With over 15 years of rich expertise, our comprehensive product portfolio caters to various sectors such as water treatment, agriculture, food additives, coatings & inks, rubber, plastic, and pharmaceuticals, guaranteeing versatile and impactful applications.

Q: What are your terms of payment?
A: We offer adaptable payment terms to meet your demands: 30% T/T as a deposit and the remaining 70% due prior to delivery, or a secure 100% L/C at sight.
Q: How can I confirm the product quality before placing orders?
A: Enjoy peace of mind with our quality assurance: request complimentary samples for select products. Simply cover shipping expenses or arrange for a courier pickup. Share your product specifications and requirements with us, and we will customize our manufacturing to fulfill your expectations.
Q: What is the estimated delivery time?
A: Expect punctual deliveries with our rapid timeline: products are dispatched within 7 days of payment confirmation, excluding Chinese holidays.
Q: What documents do you provide?
A: Rest assured, we facilitate smooth transactions by providing crucial documents such as a commercial invoice, packing list, shipping list, waybill, health certificate, and certificate of origin.
If your market has specific requirements, please inform us, and we will accommodate them accordingly.
Q: How do you handle quality complaints?
A: Our stringent quality control system minimizes issues. However, if there's a genuine quality complaint due to our fault, we commit to rectifying it by offering superior replacement products or compensating for any losses.
Q: How do you foster a long-term and positive business relationship?
A: 1. We emphasize providing high-quality products at competitive prices to maximize customer benefits.
2. We value every customer as a friend, embracing sincerity in our business dealings and friendships, regardless of their origin.