Ruqinba is a leading manufacturer of Alkenyl Succinic Anhydride (ASA) derivatives, offering a wide range of products such as Octenyl Succinic Anhydride (OSA), Dodecenyl Succinic Anhydride (DDSA), and Hexadecenyl Succinic Anhydride (HDSA), available in both linear and branched structures. These ASA-based chemical intermediates are widely used in starch modification, as additives for epoxy curing agents, in paper sizing applications, and as pour point depressants for diesel and gasoline fuels.
With consistent quality and reliable supply, Ruqinba's ASA derivatives are trusted by industries across chemicals, coatings, oil & gas, and paper manufacturing.
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