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1,4-Benzenedicarboxylic Acid, p-Phthalic Acid
Terephthalic acid is a white crystalline organic acid that is used as a building block in the manufacture of various polymers, including polyethylene terephthalate (PET), a commonly used polymer in the production of synthetic fibres and plastic beverage and food containers. In addition to its use in the polymer industry, TPA is also used in the production of resins, coatings and adhesives.
Molecular formula
C8H6O4
Functional formula
C6H4(COOH)2
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Fibre-rubber plates
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Teflon plates
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Graphite plates
Excellent suitable
Excellent suitable
Excellent suitable
Excellent suitable
Excellent suitable
Rubber plates
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All technical data is based on our measurements and experience and is for guidance only. The parameters listed interact if they occur together and must be consulted in limiting cases. The manufacturer is not liable for misinterpretation of the given data and incorrect application of seals
Reinforced with bonded smooth Ni foil 0.013 mm thick (material: 2.4066). For low and medium pressures.
Reinforced with 0.1 mm thick perforated reed plate (material: AISI 316). For medium and higher pressures.
Reinforced with 0,05 mm thick stainless steel foil (material: AISI 316). For low and medium pressures.
Reinforced with expanded stainless steel sheet 0.1 mm thick (material: AISI 316L, 700 g/m²). Ideal seal for large pressure changes.
Multilayered sealing material made of expanded graphite reinforced with a larger number of inserts without the use of adhesives. Suitable for higher pressures and temperatures.
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