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  sell 4,4'-(hexafluoroisopropylidene)diphthalic anhydride; 2,2-bis(3,4-anhydrodicarboxyphenyl)hexafluoropropane; 6FDA

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  Manufacturer selling hot 1,4,5,8-Naphthalenetetracarboxylic dianhydride Naphthalene tetracarboxylic anhydride; Naphthalene tetracarboxylic anhydride 81-30-1

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  Manufacturer selling hot 4-(Phenylethynyl)phthalic anhydride

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  Manufacturer selling hot polyimide monomer 2,3,3,4-Biphenyltetracarboxylic dianhydride; α-BPDA

• Manufacturer selling hot polyimide monomer curing agent BTDA, 3,3',4,4'-benzophenonetetracarboxylic dianhydride; BTDA

• Manufacturer selling hot TMA Trimellitic anhydride 1,2,4-Benzenetricarboxylic anhydride 552-30-7 98.5%

• Manufacturer selling hot polyimide monomer 4-chlorophthalic anhydride

• Manufacturer selling hot polyimide monomer BPADA Bisphenol a dianhydride, 4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)