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P

Chemical Resistance Guide (P)
Chemical Polypropylene Polyester Nylon Cotton Carbon Steel 304 Stainless Steel 316 Stainless Steel
Palm Oil 40 R R R R R
Palmitic Acid 70 75 20
Paraldehyde R R R
Pentane 21 R R R R R
Peracetic Acid 40% NR 20 NR
Perchloric Acid 10% 60 NR NR NR
Perchloric Acid 70% NR NR NR NR
Perchloroethylene NR 95 95 R R
Perchloroethylene (Dry) TR 95 95 R R R
Petroleum Ether 21 R R R R R
Petroleum Oil-Refined 21 R R R R R
Petroleum Oil-Sour 21 R R NR R R
Phenol 88 TR NR NR TR R R
Phenol (Carbolic Acid) 80 NR NR NR R
Phenol Ether NR R R R
Phenol-Formaldehyde Resin R R R R
Phenoxyacetic Acid R R 25 NR
Phosphoric Acid 1% R 99 R NR NR 100 R
Phosphoric Acid 10% R 99 21 NR NR 100 R
Phosphoric Acid 50% 82 TR NR NR NR 100 R
Phosphoric Acid 80% 82 TR NR NR NR NR TR
Phosphorous Pentoxide 70
Phosphorous Trichloride NR R NR
Phthalic Acid (Aqueous) R R 20 NR
Picric Acid (HO2 Sol'n.) 49 NR R R
Pine Oil 30 R 21 R TR R R
Plating Solutions
–Arsenic 66 R R R
–Brass Cyanide R R R R
–Bronze Cyanide 30 R R
–Cadmium Cyanide R R R R R
–Cadmium Fluoborate 37 NR NR R
–Copper Cyanide R 37 R R R
–Gold Cyanide R 70 R R R
–Iron Chloride R R NR R
–Iron Sulfate 60 60 R R
–Lead Alkali R R R R
–Lead Fluoborate 38 R R
–Nickel Bright Chloride 21 R R
–Nickel Dull Chloride R R
–Nickel Dull Fluoborate NR 77 R
–Silver 80 R R R
–Tin Acid 21 21 R R
–Tin Fluoborate 38 38 R R
–Zinc Cyanide R R R R
–Zinc Fluoborate 54 R
Potassium Acetate 50% 95 95 NR R R
Potassium Bicarbonate R 60 20 R
Potassium Bichromate R NR NR
Potassium Bisulfate R R 25 NR
Potassium Bisulfate 10% 21 R TR NR NR R
Potassium Bromide R 20 NR TR R R
Potassium Carbonate 82 NR R NR R R R
Potassium Carbonate 10% 82 TR R NR TR R R
Potassium Chlorate R 20 NR TR R R
Potassium Chloride R 75 20 TR R R
Potassium Chloride 5% 82 21 NR R R
Potassium Chlorite R R R
Potassium Chromate R R
Potassium Chromate 10% R R R
Potassium Cyanide R 20 20 TR R
Potassium Cyanide 5% R R R R R R
Potassium Dichromate R R NR TR R
Potassium Ferricyanide R 75 20
Potassium Ferrocyanide 10% 82 R R R R
Potassium Hydroxide 82 R R NR R
Potassium Hypochlorite 70 TR
Potassium Nitrate R 75 20 TR R R
Potassium Permanganate 60 R NR TR R R
Potassium Permanganate 5% 66 TR NR NR TR R R
Potassium Sulfate R 20 60 TR R R
Potassium Sulfate 5% 82 49 49 R R R R
Potassium Sulfide R 20 TR
Propane 38 121 93 R R R R
Propionic Acid 25 R R R NR NR R
Propyl Alcohol R 20 NR R
Propylene Glycol 82 NR R R TR R R
Propylene Oxide 21 R TR
Pyridine 80 R 20 R TR R

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