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              BPDA CAS:2420-87-3

              3,3',4,4'-Biphenyltetracarboxylic dianhydride, also known as BPDA, is a chemical compound with the formula C18H8O6. It is a white solid that is insoluble in water, but soluble in most organic solvents.

              Key word:

              BPDA Dianhydride bpda anhydride BPDA


              BPDA (3,3',4,4'-Biphenyltetracarboxylic dianhydride) also known as s-bpda or bpda dianhydride, is a raw material for the polyimide resin component of one of the super-engineering plastics.


              Details of bpda dianhydride

              Chemical Name: 3,3',4,4'-biphenyltetracarboxylic dianhydride

              Synonyms: S-BPDA; BPDA Dianhydride;Biphthalicanhydride;S-BDPA;3,3',4,4'BPDA fandachem;4,4'-Biphthalic anhydrid;4,4'-BIPHTHALIC ANHYDRIDE;4,4'-biphthalic dianhydride

              Classification: Anhydride

              Molecule: C16H6O6

              Molecule Weight: 294.22

              Structural formula:

              CAS NO.: 2420-87-3

              HS CODE: 2917-3990

              Quality Standard: Q/82HL01-2004


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              Product Specification of bpda dianhydride

              Characteristics White or almost white powder, no bad smell
              Assay ≥99.8%
              Melting point(°C) 299.0~302.0

              Single metal ion (mg/kg)



              25kg/fiber drum


              Making polymer material,Electronics industry, Chips


              BPDA Dianhydride Characteristics

              • Physical, mechanical, electrical, and chemical properties under high-temperature conditions.
              • High tensile strength and modulus, and also features outstanding long-term heat resistance.


              Application of BPDA Dianhydride

              • S-BPDA can be used to synthesize high molecular weight aromatic polyamide fibers. It can also be used to generate hybrid nanocomposite films.
              • BPDA chemical is used for many important information and electronic technology products such as mobile phones and copying machines.
              • Tape automated bonding (TAB), chip on film (COF), lead lock tape, high density flexible printed circuit (FPC), stiffener for FPC, office automation equipment, flexible solar cells, speaker diaphragms (for mobile phones, plasma televisions and car audio, etc.), heavy electric machinery, office automation equipment, thermal control film for satellites, printed circuit boards, metallic substrates, sheet heating elements, heat resistance wires.


              Related News:Applications of Piperonyl Aldehyde




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              Hebei Haili Evergreen New Materials Co., Ltd. was established in December 2003, covering an area of 26700m², with a registered capital of 40.2 million, 281 employees and a sales volume of 198 million in 2019.
              The company specializes in the development, production and sales of chemical APIs, spices, polyimide monomers.

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