Our 4,4'-Dihydroxy Biphenyl-2-carboxylic Acid, 2-Bromo-5,7-dihydro-7,7-dimethyl-5-phenylindeno[2,1-b]carbazole, TS is directly participated by experienced technicians from design to production and completion to ensure quality and strive for excellence. Daring to do is our working state, and being good at doing is the value orientation of our development. We firmly believe that mutual trust can make employees have the best performance. All of our staff adhere to the enterprise spirit of "hard work and dedication, steady development, credit first, quality first" to create advantages. As a new generation of brands in the business world, we take innovation as the guide and quality service as the foundation to guide the new trend of the industry.

BTDA; 3,3’,4,4’-Benzophenonetetracarboxylic dianhydride

CAS: 2421-28-5

FORMULA: C₁₇H₆O₇

STRUCTURE:

Product specification

We have been dedicated to Polyimide Foam Material 98%Pmda Pyromellitic Dianhydride manufacturing for many years and have profound professionalism, and are known for our professionalism, focus and refinement in R&D and manufacturing. We effectively establish the concept of challenging to the advanced level and looking to the highest standard. Our company sales market radiation all over the world and we are deeply welcomed and trusted by the majority of business customers.

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