4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid (2,2'-DCB) NEW

4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid (2,2'-DCB)

CAS NO.: 17557-76-5

Purity: ≥99.5%

As an innovative high-tech enterprise focusing on the research, development, and production of advanced functional polyimide monomers, dedicated to promoting the global polyimide materials industry development, Chinatechem has been committed to the R&D and industrialization of high-performance polyimide monomers for twenty years, striving to provide globally competitive integrated solutions and professional services to customers worldwide.

With excellent product quality and stable supply capabilities, our products are exported to major global markets including Asia, North America, and Europe. We have established deep strategic partnerships with numerous Fortune 500 companies, becoming one of the core suppliers in the global new materials industry chain and establishing "CHINATECH" as a premium brand image in the international market.