Discover our High-Quality Dimer Acid, specially formulated for use as an epoxy curing agent, with a trusted CAS NO.: 61788-89-4. Experience the perfect blend of top-tier performance and exceptional reliability, tailored to meet the demands of various industrial applications. Choose our dimer acid for unmatched quality and consistency straight from the direct factory supply, ensuring you receive the best at competitive prices.
Product Description
Dimer acid is a luxurious light yellow, transparent, and viscous liquid. It is a notable and efficient dicarboxylic acid, meticulously crafted from oleic acid through a sophisticated process of polymerization and molecular distillation.
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, making it an integral component of metal cutting fluids. By forming a robust lubricating film between the tool and the workpiece, it dramatically reduces friction, enhances tool longevity, and elevates machining efficiency to new heights.
Beyond cutting fluids, this versatile product finds its application across lubricating oils, fuel rust inhibitors, and degreasers, delivering unparalleled rust prevention coupled with exceptional lubrication benefits.
2. Synthetic Materials
Dimeric acid is pivotal in synthesizing high-performance materials, catering to the stringent demands of modern industries. It is used in crafting advanced printed circuit board materials and *** components, ensuring superior material performance.
Moreover, it is instrumental in producing premium materials like polyester and synthetic rubber. These materials see extensive use across the automotive, construction, and electronics sectors, driving innovation and quality.
3. Surfactants and Ink Manufacturing
The molecular structure of dimer acid, featuring both hydrophobic long chains and hydrophilic carboxylic acid groups, makes it a perfect candidate as a raw material for a broad spectrum of surfactants with varied applications.
In the realm of ink manufacturing, its inclusion significantly boosts ink performance and quality, ensuring vibrant and durable results.
4. Adhesives and Coatings
Dimeric acid amides, synthesized from dimer acids, have carved a niche in the adhesives and coatings industries. They offer exceptional bonding strength and durability, making them indispensable to the sector.
5. Diverse Fields of Application
From rust inhibitors to ore flotation and even food applications, dimeric acid's versatility knows no bounds, proving its indispensable role across a multitude of fields.
In conclusion, dimer acids are a cornerstone in both industrial production and everyday life, celebrated for their remarkable thermal stability, fluid adaptability, and broad functionality.
Packaging & Shipping
1. Sturdy Metal Drum: Securely packaged with a net weight of 190 kgs per drum, ensuring ease of handling and efficient storage.
2. Robust IBC Drum: Featuring a substantial net weight of 950 kgs per drum, ideal for bulk transportation and maximized product protection.
3. High-Capacity Flexi-tank: Impressive capacity with a net weight of 21,000 kgs per tank, designed for large-scale logistics and optimal space utilization.
4. Versatile ISO TANK: Boasting a net weight of 21,000 kgs per tank, perfect for international shipping and ensuring product integrity throughout transit.
5. Storage Advice: For maintaining product quality, ensure it is stored in a cool and dry place, safeguarding against any potential degradation.
Company Profile
Qingdao Casno Chemical is a shining beacon of excellence and innovation in China's vibrant chemical landscape. As an esteemed leader in manufacturing and supplying, we are dedicated to creating and exporting crucial chemicals and solvent products. With over 15 years of profound industry expertise, our comprehensive product portfolio caters to a diverse range of industries—water treatment, agriculture, food additives, coatings & inks, rubber, plastic, and pharmaceuticals—ensuring versatile, high-impact applications.

Q : What are your terms of payment?
A : We offer flexible payment terms tailored to your needs: choose between a 30% T/T deposit with 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: obtain free samples for select products by covering only the shipping costs or arranging for a courier pick-up. Provide us with your product specifications and requirements, and we will tailor our manufacturing to meet and exceed your expectations.
Q : What is the estimated delivery time?
A : Enjoy prompt and reliable service with our swift delivery timeline: products are dispatched within 7 days of payment confirmation, with the exception of Chinese holidays.
Q : What documents do you provide?
A : Enjoy a seamless transaction with our comprehensive documentation package, 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 will accommodate them to meet your needs.
Q: How do you handle quality complaints?
A : Our stringent quality control system significantly reduces issues. Nonetheless, if a genuine quality concern arises from our end, we pledge to rectify the situation by providing 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 top-tier products at competitive prices to ensure maximum customer satisfaction and benefits.
2. We value every customer as a friend, embracing authenticity and transparency in all our business dealings and friendships, regardless of their origin.