Introducing our High-Quality Dimer Acid, an unparalleled solution for epoxy curing agents, perfectly identified by CAS NO.: 61788-89-4. This premium product, crafted with precision and excellence, promises to elevate your production capabilities with its superior performance and reliability.
Product Description
Introducing our top-tier Dimer Acid, an exquisite light yellow, transparent, and viscous liquid. This outstanding dicarboxylic acid is meticulously crafted from oleic acid through advanced polymerization and refined molecular distillation techniques. Experience the remarkable purity and exceptional quality of our Dimer Acid, perfect for a wide range of 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 superb lubrication properties in metal cutting fluids. It forms a robust lubricating film between the tool and workpiece, effectively reducing the friction coefficient. This not only prolongs tool life but also enhances machining efficiency dramatically.
This versatile acid finds its application in lubricating oils, fuel rust inhibitors, and degreasers, delivering outstanding rust prevention and superior lubrication effects.
2. Synthetic Materials
Dimeric acid is instrumental in synthesizing high-performance materials, including those used in printed circuit boards and *** components, catering to the stringent performance requirements of contemporary industries.
Moreover, it is pivotal in crafting valuable materials such as polyester and synthetic rubber, which are extensively applied across the automotive, construction, and electronics sectors.
3. Surfactants and Ink Manufacturing
The unique structure of dimer acid, with its hydrophobic long chains and hydrophilic carboxylic groups, makes it an exceptional raw material for producing a diverse range of surfactants.
In the realm of ink manufacturing, it is utilized to significantly enhance ink performance and quality.
4. Adhesives and Coatings
Dimeric acid amides, derived from dimer acids, are extensively employed in the adhesive and coating industries due to their superior bonding capabilities and long-lasting durability.
5. Other Fields
Beyond these applications, dimeric acid proves its versatility in rust inhibitors, ore flotation, food production, and various other fields.
In conclusion, dimer acids hold a significant position in both industrial production and everyday life, attributed to their remarkable thermal stability, fluidity, and multifunctionality.
Packaging & Shipping
1. Our product is securely packaged in a robust metal drum, with each drum carrying a net weight of 190 kgs. This ensures durability and safe transportation.
2. For larger quantities, we offer the IBC drum, which holds an impressive net weight of 950 kgs per drum, providing an efficient solution for bulk storage.
3. For maximum capacity, the Flexi-tank option is available, boasting an extraordinary net weight of 21000 kgs per tank, ideal for extensive distribution needs.
4. The ISO TANK offers a similar high-volume option with a net weight of 21000 kgs per tank, perfect for international shipping and large-scale operations.
5. To maintain its exceptional quality, our product should be stored in a cool, dry place, ensuring its integrity and longevity.
Company Profile
Qingdao Casno Chemical shines as a luminary of excellence within China's vibrant chemical industry landscape. As a premier manufacturer and supplier, we specialize in crafting and exporting crucial chemicals and solvent products. Leveraging over 15 years of profound expertise, our diverse product portfolio serves a wide range of industries, including water treatment, agriculture, food additives, coatings & inks, rubber, plastic, and pharmaceuticals, ensuring versatile and impactful applications for all our clients.

Q : What are your terms of payment?
A : We offer flexible and accommodating 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 : Enjoy peace of mind with our quality assurance: request free samples for select products, with just the shipping costs on you, or arrange a courier for collection. Share your product specifications and requirements with us, and we will tailor our manufacturing to meet your expectations.
Q : What is the estimated delivery time?
A : Depend on our commitment to punctuality with a swift delivery timeline: products are dispatched within 7 days of payment confirmation, excluding Chinese holidays.
Q : What documents do you provide?
A : Rest assured, all essential documents for smooth transactions are provided, including 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 them accordingly.
Q: How do you handle quality complaints?
A : Our rigorous quality control system minimizes potential issues. However, should a genuine quality concern arise due to our fault, we are committed to rectifying it by providing superior replacement products or compensating for any losses incurred.
Q : How do you foster a long-term and positive business relationship?
A : 1. We focus on delivering high-quality products at competitive prices, ensuring maximum customer benefits.
2. We value every customer as a friend, embracing authenticity in our business dealings and friendships, irrespective of their origin.