Discover our Premium-Grade Dimer Acid, an exceptional choice for epoxy curing agents, renowned for its superior quality and reliability. Identified by CAS NO.: 61788-89-4, this top-tier chemical solution ensures optimal performance in your applications.
Product Description
Immerse yourself in quality with Qingdao Casno Chemical Co., Ltd, where we proudly present our High Quality Dimer Acid. This exquisite light yellow, transparent viscous liquid is crafted with precision and care. It is a premium dicarboxylic acid, meticulously formulated through the advanced processes of oleic acid polymerization and molecular distillation. Our Dimer Acid promises unrivaled consistency and excellence, offering you the finest solution for your specific chemical needs.
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 a superb choice in the realm of metal processing thanks to its superior lubrication properties. By forming a robust lubricating film between the tool and the workpiece, it significantly minimizes friction, prolongs tool lifespan, and enhances machining efficiency.
In addition to its role in metalworking, dimer acid is a stellar component in lubricating oils, fuel rust inhibitors, and degreasers, delivering unmatched rust prevention and lubrication.
2. Synthetic Materials
Dimeric acid is an essential ingredient in crafting high-performance synthetic materials, such as those used in printed circuit boards and ***s, catering to the rigorous demands of contemporary industry.
Furthermore, it's instrumental in producing high-value materials like polyester and synthetic rubber, which are pivotal in the automotive, construction, and electronics sectors.
3. Surfactants and Ink Manufacturing
Thanks to its unique molecular structure, comprising hydrophobic long chains and hydrophilic carboxylic acid groups, dimer acid stands as an ideal raw material for crafting an array of surfactants.
In the realm of ink manufacturing, it plays a crucial role in enhancing ink performance and quality.
4. Adhesive and Coatings
Dimeric acid amides, derived from dimer acids, are highly sought-after in adhesives and coatings industries for their exceptional bonding strength and durability.
5. Other Fields
Dimeric acid's versatility shines through its use in rust inhibitors, ore flotation, and even the food industry, proving its widespread utility.
In conclusion, dimer acids are indispensable in industrial production and everyday life, offering exceptional thermal stability, fluidity, and a multitude of applications.
Packaging & Shipping
1. Packaged with care in robust Metal Drums, each with a net weight of 190 kgs, ensuring product safety and integrity.
2. Securely contained in IBC Drums, offering a generous net weight of 950 kgs, perfect for larger scale needs.
3. Our Flexi-tanks hold a substantial net weight of 21,000 kgs, ideal for bulk transportation with efficiency and ease.
4. For ultimate capacity, choose our ISO TANKs, each providing a massive net weight of 21,000 kgs for seamless global shipping.
5. To maintain product quality, store in a cool, dry place, safeguarding the integrity and performance of our high-quality product.
Company Profile
Qingdao Casno Chemical proudly stands as a beacon of excellence within China's dynamic chemical industry. 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, plastics, 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.