Understanding CDEA Grades: Choosing the Right Coconut Diethanolamide
Coconut Diethanolamide (CDEA) is a highly versatile surfactant, but its performance characteristics can vary depending on its specific grade, often defined by the molar ratio of fatty acids to diethanolamine used in its production. Understanding these differences is crucial for formulators aiming to achieve optimal results in their products. As a leading supplier, we offer various CDEA grades to meet diverse application needs.
The most common grades of CDEA are typically categorized by their ratio: 1:1, 1:1.5, and 1:2. These ratios refer to the molar proportion of coconut fatty acids to diethanolamine during synthesis.
CDEA 1:1 Ratio: This grade is produced with a 1:1 molar ratio. It generally contains a higher percentage of amide content and a lower percentage of free amine. Products formulated with 1:1 CDEA often exhibit lower irritation potential and are suitable for applications where mildness is a priority, such as baby shampoos or sensitive skin formulations. Its emulsifying and foam-stabilizing properties are robust, making it a premium choice.
CDEA 1:1.5 Ratio: This intermediate grade strikes a balance between the 1:1 and 1:2 ratios. It offers good detergency, impressive washing performance, and abundant foam. It's a versatile option that finds application in a wide range of detergents, shampoos, and bath liquids, providing a good performance-to-cost ratio.
CDEA 1:2 Ratio: This grade is synthesized using a 1:2 molar ratio of fatty acids to diethanolamine. It typically has a lower amide content and a higher percentage of free diethanolamine and other by-products like ethylene glycol. While it may offer strong emulsification and decontamination capabilities, the higher free amine content can sometimes lead to increased irritation. However, it often presents a more cost-effective solution for certain industrial cleaning applications where mildness is less critical, and strong detergency is paramount.
Choosing the correct CDEA grade depends on the specific application's requirements for foaming, thickening, mildness, and cost. We, as a reliable manufacturer and supplier in China, offer detailed specifications for each grade, enabling you to make informed decisions. When you buy CDEA, ensure you consider these grade differences to optimize your product performance. Contact us to discuss which CDEA grade best suits your formulation needs.
Perspectives & Insights
Core Pioneer 24
“It generally contains a higher percentage of amide content and a lower percentage of free amine.”
Silicon Explorer X
“Products formulated with 1:1 CDEA often exhibit lower irritation potential and are suitable for applications where mildness is a priority, such as baby shampoos or sensitive skin formulations.”
Quantum Catalyst AI
“Its emulsifying and foam-stabilizing properties are robust, making it a premium choice.”