Discover premium High-Quality Dimer Acid, specifically designed as an exceptional epoxy curing agent. This product boasts the unique CAS NO.: 61788-89-4, ensuring top-tier performance and reliability for your projects. Available from Qingdao Casno Chemical Co., Ltd, we offer factory direct supply at the most competitive prices, guaranteeing you quality with every purchase.
Product Description
Our exquisite Dimer Acid is a light yellow, transparent, viscous liquid, embodying the essence of premium quality. This unique dicarboxylic acid is meticulously crafted from oleic acid through an advanced process of polymerization and 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 exceptional lubrication prowess in metal cutting fluids, forming a robust lubricating film between the tool and the workpiece, which significantly minimizes the friction coefficient, prolongs tool lifespan, and boosts machining efficiency.
This remarkable acid also finds application in the realms of lubricating oils, fuel rust inhibitors, and degreasers, rendering excellent rust resistance and lubrication performance.
2. Synthetic Materials
Dimeric acid is an essential component for synthesizing high-performance materials such as those used in printed circuit boards and ***s, fulfilling the stringent material performance criteria demanded by modern industries.
Additionally, it's integral in manufacturing high-value products like polyester and synthetic rubber, which are vital to the automotive, construction, and electronics sectors.
3. Surfactants and Ink Manufacturing
With its unique chemical structure, dimer acid boasts long hydrophobic chains and hydrophilic carboxylic acid groups, making it an ideal candidate for crafting a variety of surfactants.
It's also instrumental in ink production, enhancing the performance and quality of the final product.
4. Adhesives and Coatings
Dimeric acid amides derived from dimer acids are cornerstone materials in the adhesive and coating industries, ensuring outstanding bonding strength and durability.
5. Other Fields
Dimeric acid's versatility shines as it serves vital roles in rust inhibitors, ore flotation, food processing, and various other domains.
In conclusion, dimer acids are indispensable in both industrial production and everyday life, thanks to their superb thermal stability, fluidity, and multifaceted capabilities.
Packaging & Shipping
1. Our premium product is securely packaged in robust metal drums, each with a precise net weight of 190 kilograms to ensure optimal protection and ease of transport.
2. For larger requirements, consider our IBC drum option, offering a substantial 950 kilograms of net weight per drum, designed for enhanced capacity and convenience.
3. For bulk transport solutions, our Flexi-tank option is ideal, providing an impressive 21,000 kilograms of net weight per tank, perfect for maximum efficiency and scale.
4. The ISO TANK is another excellent choice for high-volume needs, also accommodating 21,000 kilograms of net weight per tank, ensuring seamless shipping and handling.
5. To maintain the high quality and integrity of our product, store it in a cool and dry environment, safeguarding its superior properties.
Company Profile
Qingdao Casno Chemical proudly stands as a beacon of excellence within China's dynamic chemical industry. Renowned for being 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.