Discover the unparalleled quality of our Dimer Acid, specifically designed for use as an epoxy curing agent. With the trusted CAS NO.: 61788-89-4, rest assured that you are getting the highest standard of excellence that Qingdao Casno Chemical Co., Ltd is renowned for. Experience the best price and superior performance with our Direct Supply of Dimer Acid, tailored to meet your industrial needs with precision and reliability.
Product Description
Dimer acid is a captivating light yellow transparent viscous liquid, celebrated for its role as a unique dicarboxylic acid. Expertly crafted from oleic acid through a meticulous process of polymerization and molecular distillation, this versatile acid stands out in a class of its own for both quality and purity.
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 shines in the realm of metal processing, showcasing exceptional lubrication properties in cutting fluids. It forms a robust lubricating film between tools and workpieces, drastically cutting down the friction coefficient. The result? Extended tool life and a remarkable boost in machining efficiency.
Beyond metal processing, dimer acid finds its niche in lubricating oils, fuel rust inhibitors, and degreasers, where it stands out for its superior rust prevention and lubricating capabilities.
2. Synthetic Materials
Dimeric acid is the unsung hero in the synthesis of high-performance materials. From printed circuit board substrates to *** components, it meets the high-stakes demands of today's industrial material performance.
Its role extends to the production of high-value materials like polyester and synthetic rubber, integral to automotive, construction, and electronics industries—driving innovation and excellence.
3. Surfactants and Ink Manufacturing
Thanks to its unique molecular structure, dimer acid is a prized raw material for surfactant production, with its blend of hydrophobic and hydrophilic traits making it indispensable.
In the world of ink manufacturing, dimer acid is a game changer, enhancing both the performance and quality of the final product.
4. Adhesives and Coatings
In the adhesives and coatings sectors, dimeric acid amides are prized for offering remarkable bonding strength and unmatched durability—essential for industrial applications.
5. Other Fields
The versatility of dimeric acid is well demonstrated in its use across various sectors, including rust inhibitors, ore flotation, and even the food industry.
In conclusion, dimer acids are a cornerstone in both industrial and everyday applications, known for their exceptional thermal stability, fluidity, and multifunctional prowess.
Packaging & Shipping
1. Our premium quality dimer acid is meticulously packaged in robust metal drums, each ensuring a secure net weight of 190 kgs, offering optimal protection for our esteemed clients.
2. For larger volume requirements, we provide IBC drums with a substantial net weight of 950 kgs per drum, designed to meet the diverse needs of our customers.
3. For massive transportation efficiency, opt for our flexi-tanks, accommodating an impressive net weight of 21000 kgs per tank, ideal for bulk logistics.
4. Our ISO TANK solution guarantees safe and efficient transport with a net weight capacity of 21000 kgs per tank, catering to global shipping demands.
5. To preserve the integrity and quality of our dimer acid, it is essential to store it in a cool and dry place, safeguarding its superior properties.
Company Profile
Qingdao Casno Chemical proudly stands as an illustrious paragon of excellence in China's vibrant chemical industry. Esteemed as a leading manufacturer and supplier, we specialize in the meticulous crafting and global exportation of essential chemical and solvent products. With over 15 years of deep-rooted expertise, our extensive product portfolio caters to a broad spectrum of industries, including water treatment, agriculture, food additives, coatings & inks, rubber, plastic, and pharmaceuticals. Our products ensure versatile applications and significant impact, making us a trusted partner in these sectors.

Q : What are your terms of payment?
A : We provide adaptable payment terms designed to accommodate your needs: 30% T/T as a deposit with the remaining 70% due before delivery or a secure 100% L/C at sight. Whichever method you choose, our goal is to ensure a smooth and worry-free transaction.
Q : How can I confirm the Product Quality before placing orders?
A : Gain confidence in our quality assurance with ease: request free samples for certain products, with only the shipping costs to cover or arrange a courier for collection. Share your product specifications and requirements with us, and we will customize our manufacturing to align with your expectations, ensuring a perfect match.
Q : What is the estimated delivery time?
A : Trust in our commitment to timely delivery with our swift dispatch timeline: products are shipped within 7 days of payment confirmation, with the exception of Chinese holidays, ensuring you receive your order promptly.
Q : What documents do you provide?
A : We facilitate seamless transactions by supplying all necessary documentation, including a commercial invoice, packing list, shipping list, waybill, health certificate, and certificate of origin. We ensure you have everything required for a smooth import process.
If your market has specific requirements, kindly inform us. We are committed to accommodating your needs and ensuring compliance with all regional standards.
Q: How do you handle quality complaints?
A : Our rigorous quality control system is designed to minimize any issues. However, should there be a genuine quality concern caused by us, we are committed to resolving it by supplying superior replacement products or compensating for any losses, ensuring your satisfaction is our priority.
Q : How do you foster a long-term and positive business relationship?
A : 1. We are dedicated to providing high-quality products at competitive prices, maximizing customer benefits and ensuring mutual success.
2. We value every customer as a friend, fostering genuine relationships in our business dealings and friendships, regardless of their origin, and nurturing a trustworthy and lasting partnership.