میزان مقاومت شیمیایی ترکیبات تفلون PTFE (پی تی اف ای)
در جدول زير ميزان مقاومت شيميايي سه ترکيب کربن، شيشه و برنز آورده شده است. بطور کلي ترکيبات کربن و شيشه عملکرد بهتري در محيطهاي شيميايي دارند.
|
Bronze |
Glass |
Carbon/Graphite |
Chemical |
|
A |
A |
A |
Acetaldehyde |
|
A |
A |
A |
Acetone |
|
B |
A |
A |
Aluminum Sulphate |
|
C |
A |
A |
Ammonium chloride |
|
C |
B |
A |
Ammonium hydroxide |
|
C |
A |
A |
Aniline |
|
A |
A |
A |
Benzene |
|
A |
A |
A |
Brine |
|
C |
B |
C |
Bromine (anhydrous) |
|
A |
A |
A |
Carbon Disulphide |
|
B |
A |
A |
Chloroacetic acid |
|
A |
A |
A |
Chlorobenzene |
|
A |
A |
A |
Chloroform |
|
C |
B |
B |
Chromic acid |
|
A |
A |
A |
Citric acid |
|
A |
A |
A |
Diethyl ether |
|
A |
A |
A |
Ethylene glycol |
|
A |
A |
A |
Fatty acids |
|
C |
A |
A |
Ferric Chloride |
|
C |
A |
A |
Ferric sulphate |
|
C |
C |
B |
Fluorosilicic acid |
|
A |
A |
A |
Formic acid |
|
A |
A |
A |
Freon (liquid) |
|
C |
B |
A |
Hydro boric acid |
|
C |
B |
A |
Hydrochloric acid |
|
C |
B |
A |
Hydrocyanic acid |
|
C |
C |
A |
Hydrogen sulphide (solution) |
|
C |
A |
A |
Lead acetate |
|
B |
A |
A |
Maleic acid |
|
C |
A |
A |
Mercury salts |
|
B |
A |
A |
Molasses |
|
B |
A |
A |
Naphtha |
|
B |
A |
A |
Naphthalene |
|
A |
A |
A |
Nickel salts |
|
C |
B |
C |
Nitric acid |
|
A |
A |
A |
Nitro benzene |
|
A |
B |
A |
Phenol |
|
C |
A |
A |
Phosphoric acid |
|
A |
A |
A |
Picric acid |
|
C |
A |
A |
Pyridine |
|
B |
A |
A |
Salicylic acid |
|
C |
A |
A |
Silver nitrate |
|
A |
A |
A |
Sodium carbonate |
|
A |
B |
A |
Sodium hydroxide |
|
A |
A |
A |
Sodium nitrite |
|
C |
A |
B |
Sodium peroxide |
|
A |
C |
A |
Sodium silicate |
|
C |
A |
A |
Sodium sulphide |
|
A |
A |
A |
Starch |
|
C |
A |
B |
Sulphuric acid |
|
A |
A |
A |
Tallow |
|
A |
A |
A |
Tannic acid |
|
A |
A |
A |
Tartaric acid |
|
B |
A |
A |
Trichloroethylene |
|
C |
A |
A |
Zinc chloride |
- A = عالي
- B = متوسط
- C = نامطلوب



