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4,4'-biphenol

4,4'-biphenol,4,4'-dihydroxybiphenyl,99.9% be used intermediate liquid crystal polymers raw materials. Synthetic an excellent engineering plastics and composite materials. Antioxidant antioxidants for rubber and plastics.

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BTDA

benzophenonetetracarboxylic dianhydride,benzophenone tetracarboxylic dianhydride, Purity:99.5%,is used for production of polyimide material. The material has excellent performance.

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6FDA

hexafluoroisopropylidene diphthalic anhydride; anhydrodicarboxyphenyl hexafluoropropane, is used for production of polyimide material. The material has excellent performance.

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Aminophenyl aminobenzimidazole

2-(4-Aminophenyl)-1H-benzimidazol-5-amine is used for production of high strength high modulus polyimide fiber.

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