Our professional talent team has greatly improved the company's ability of independent innovation and sustainable development, and our product quality and research and development capabilities have been influential in the 1 Bromo 4 iodobenzene, 2 Chloro 4 4 1 naphthalenyl phenyl 6 phenyl 1 3 5 triazine, Biphenyls industry for many years. Our company has a group of professional, efficient, pragmatic and responsible management team full of pioneering and innovative spirit. We can acquire and design products with special requirements according to customer's needs, as well as provide technical advice and solve related problems for free. We strive to improve the speed of response to customer information, to provide customers with quality and convenient service.

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

CAS: 2421-28-5

FORMULA: C₁₇H₆O₇

STRUCTURE:

Product specification

We will comprehensively improve our service capability and service level to become an enterprise that leads the progress of the Fine Chemical Industry High Purity CAS No. 89-32-7 Pyromellitic Dianhydride Pmda Used for Polyimide Film with ISO Certificate industry and that our employees can be proud of. We strongly believe that we can do better and better. We insist on science and technology as the forerunner, environmental protection as the purpose, and quality service as the basis, and strive to maintain the perfection of nature and health, the unity of public interest and business needs.

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