Introducing our premium Factory Direct Supply Dimer Acid, an exceptional choice as an epoxy curing agent, renowned for its superior quality and unparalleled performance. CAS NO.: 61788-89-4. Experience excellence with each application.
Product Description
Dimer acid is a remarkable light yellow, transparent viscous liquid known for its outstanding properties. This exceptional dicarboxylic acid is crafted with precision from oleic acid through a sophisticated process of polymerization and molecular distillation. Offering unparalleled quality, our dimer acid stands out in the industry for its purity and consistency, making it the preferred choice for various 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 is renowned for its outstanding lubrication capabilities, especially in metal cutting fluids. This compound forms a resilient lubricating film between the tool and the workpiece, which drastically reduces the friction coefficient. Such performance not only extends the life of the tools used but also boosts the overall efficiency of machining operations.
Beyond metal processing, dimer acid finds its place in the realms of lubricating oils, fuel rust inhibitors, and degreasers, where it delivers exceptional rust prevention and superior lubrication effects that are key to performance.
2. Synthetic Materials
Dimeric acid is indispensable in the creation of high-performance synthetic materials. This compound is pivotal in the production of advanced materials such as those used in printed circuit boards and ***s, meeting the stringent material performance criteria demanded by the modern industry.
Furthermore, it plays a crucial role in the manufacture of high-value materials, including polyester and synthetic rubber, which are extensively utilized in automotive, construction, and electronic industries, highlighting its significant contribution to these sectors.
3. Surfactants and Ink Manufacturing
With its unique molecular structure, dimer acid combines hydrophobic long chains and hydrophilic carboxylic acid groups, making it an exceptional raw material for crafting a diverse range of surfactants.
Moreover, in the domain of ink manufacturing, dimer acid is employed to enhance the performance and quality of the ink, ensuring superior results in printing applications.
4. Adhesives and Coatings
The synthesis of dimeric acid amides from dimer acids has revolutionized the adhesives and coatings industries, offering products with excellent bonding performance and remarkable durability, essential for demanding applications.
5. Other Fields
Dimeric acid is a versatile compound, serving key roles in rust inhibitors, ore flotation, food processing, and various other fields, showcasing its adaptability across a wide range of applications.
In conclusion, dimer acids are indispensable in both industrial production and everyday life. Their superior thermal stability, fluidity, and multifunctional nature make them a cornerstone for innovation and efficiency.
Packaging & Shipping
1. Metal Drum: Our Dimer Acid is securely packed in sturdy metal drums, each with a net weight of 190 kgs, ensuring maximum protection during transit.
2. IBC Drum: For larger quantities, our IBC drums offer a net weight of 950 kgs, providing a robust solution for your bulk storage and shipping needs.
3. Flexi-Tank: The Flexi-tank option offers a vast net weight capacity of 21000 kgs, ideal for extensive industrial requirements and efficient global transportation.
4. ISO TANK: Ensure the safe and economical transport of our high-quality Dimer Acid with our ISO TANK, featuring a substantial net weight capacity of 21000 kgs.
5. Storage Instructions: To maintain the premium quality of our Dimer Acid, store it in a cool and dry place, ensuring long-term stability and performance.
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. Adaptability in payment ensures your convenience and confidence in every transaction.
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, fulfilling your quality expectations with precision.
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. Our prompt delivery ensures your operations remain uninterrupted.
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. Comprehensive documentation guarantees a seamless and hassle-free experience.
If your market has specific requirements, kindly inform us, and we'll accommodate accordingly. We are here to cater to your unique demands.
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, safeguarding your trust and satisfaction.
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. Our commitment to value ensures enduring partnerships.
2. We cherish every customer as a friend, embracing authenticity in our business dealings and friendships, irrespective of their origin. Our genuine connections drive our mutual success and growth.