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Chemical Resistance Tables
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The Chemical Resistance of PEEK Polymer to a Range of Acids
Chemical 73°F (23°C) 212°F (100°C) 392°F (200°C)
Acetic Acid, 10% Conc. A A
Acetic Acid, Conc. A A A
Acetic Acid, Glacial A A
Acrylic Acid A A
Aqua Regia C C C
Benzene Sulphonic Acid C
Benzoic Acid A A
Boric Acid A A
Carbolic Acid A
Carbonic Acid A A
Chloracetic Acid A A
Chlorosulfonic Acid C C C
Chromic Acid, 40% Conc. A
Chromic Acid, Conc. C C C
Citric Acid A A
Formic Acid B B
Hydrobromic Acid (100%) C C C
Hydrochloric Acid, 10% Conc. A A
Hydrochloric Acid, Conc. A B
Hydrocyanic Acid A A
Hydroflouric Acid (40%) C C C
Hydroflouric Acid (70%) C C C
Lactic Acid A A
Maleic Acid A A
Nitric Acid, 10% Conc. A A
Nitric Acid, 30% Conc. B
Nitric Acid, 50% Conc. C C C
Nitric Acid, Conc. C C C
Nitrous Acid, 10% A
Oleic Acid A
Oleum C C C
Oxalic Acid A A
Perchloric Acid A A
Phosphoric Acid, 10% Conc. A A A
Phosphoric Acid, 50% Conc. A A A
Phosphoric Acid, 80% Conc. A A
Phthalic Acid A A
Picric Acid A A
Silicic Acid A A
Sulphuric Acid, <40% Conc. B B B
Sulphuric Acid, >40% Conc. C C C
Sulphurous Acid A A
Tannic Acid, 10% Conc. A A
Tartaric Acid A A
Trifluromethyl Sulphonic Acid C C C
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The Chemical Resistance of PEEK Polymer to a Range of Acids
