We are keen to grasp the future direction and pursue the perfection of our Bis(4-bromophenyl)amine, 4-Bromocarbazole, 2-Bromo-1,10-phenanthroline and services as well as the perfection of our company itself, hoping to become the number one brand in the industry. We encourage our employees to continuously learn new knowledge and explore and develop bold innovation in business. The company is determined to bring you a comfortable and harmonious living environment. The design style focuses on the four principles of fashion, elegance, comfort and practicality, and brings quiet and comfortable home enjoyment to modern people who live in stress. We adhere to the scientific concept of development and always aim to adapt to and meet the market demand.

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

CAS: 2421-28-5

FORMULA: C₁₇H₆O₇

STRUCTURE:

Product specification

Through progressive advancement, we have emerged as the leading designer and manufacturer of Pyromellitic Dianhydride/Pmda/ Benzene-1, 2, 4, 5-Tetracarboxylic Dianhydrid 89-32-7 for Polyimide in China. We are constantly looking to improve the quality of our products and services. The company adheres to the concept of "excellent in heart, simple in shape", serves every project with professionalism and focus, and gives the project higher added value with passion and inspiration. We insist on advancing in the struggle, loyal to the reputation and loyal to the owners, and strive to present more and more high-quality projects to provide high-quality services to the society. We realize that we need take the initiative to develop and innovate, and use new concepts to guide new development, thus creating a new situation of enterprise development.

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