Polypropylene Pp Chemical Resistance
Reference data and engineering information about polypropylene pp chemical resistance for chemistry applications.
polypropylenechemicalresistanceCalculator
Overview
Engineering reference data for Polypropylene Pp Chemical Resistance in chemistry.
Key Formulas
Ideal Gas Law
Pressure × Volume = moles × gas constant × temperature.
Molarity
Moles of solute per liter of solution.
pH
Measure of acidity.
Variables
| Symbol | Description | Unit |
|---|---|---|
| Pressure | Pa | |
| Volume | m³ | |
| Moles | mol | |
| Gas constant | 8.314 J/(mol·K) |
Chemical Resistance Rating Scale
The chemical resistance ratings used in the tables below follow a standardized 1–5 scale:
| Rating | Description |
|---|---|
| *1 | Excellent — no attack |
| *2 | Good — no significant attack |
| *3 | Acceptable — light attack, limited use |
| *4 | Unacceptable — significant attack |
| *5 | Inferior — possible cracking or dissolving |
Acids Resistance
28 rows
Acid / Chemical | Rating at 20°C (68°F) | Rating at 60°C (140°F) |
|---|---|---|
| Benzoic acid | 1 | 2 |
| Boric acid | 1 | 1 |
| Hydrobromic acid 25% | 2 | 3 |
| Citric acid | 1 | 1 |
| Hydrocyanic acid | 2 | 2 |
| Hydrofluoric acid | 2 | 2 |
| Phosphoric acid 25% | 1 | 1 |
| Phosphoric acid 85% | 1 | 1 |
| Phthalic acid | 1 | 1 |
| Tannic acid | 1 | 1 |
| Chromic acid | 1 | 2 |
| Maleic acid | 1 | 1 |
| Oleic acid | 2 | 3 |
| Oxalic acid | 1 | 1 |
| Nitric acid 5% | 2 | 3 |
| Nitric acid 65% | 4 | 4 |
| Hydrochloric acid 10% | 1 | 1 |
| Hydrochloric acid 37% | 2 | 3 |
| Butyric acid | 1 | 1 |
| Sulfuric acid 10% | 1 | 1 |
| Sulfuric acid 78% | 2 | 4 |
| Sulfuric acid 93% | 3 | 4 |
| Tartaric acid | 1 | 1 |
| Acetic acid 10% | 1 | 1 |
| Acetic acid 50% | 1 | 1 |
| Acetic acid 75% | 1 | 1 |
| Acetic acid 100% | 2 | 3 |
| Perchloric acid | 1 | 2 |
Source: engineeringtoolbox.com
Bases Resistance
12 rows
Base / Chemical | Rating at 20°C (68°F) | Rating at 60°C (140°F) |
|---|---|---|
| Aqua ammonia | 1 | 1 |
| Calcium hydroxide | 1 | 1 |
| Potassium hydroxide | 1 | 1 |
| Caustic soda (NaOH) | 1 | 1 |
| Acid salt | 1 | 1 |
| Basic salt | 1 | 1 |
| Neutral salt | 1 | 1 |
| Potassium bicarbonate | 1 | 2 |
| Potassium permanganate | 1 | 2 |
| Sodium cyanide | 1 | 1 |
| Sodium ferricyanide | 1 | 2 |
| Sodium hypochlorite | 2 | 3 |
Source: engineeringtoolbox.com
Organic Substances and Solvents Resistance
22 rows
Solvent / Chemical | Rating at 20°C (68°F) | Rating at 60°C (140°F) |
|---|---|---|
| Acetone | 2 | 2 |
| Aniline | 1 | 1 |
| Benzene | 3 | 4 |
| Petrol | 4 | 4 |
| Butyl alcohol | 1 | 1 |
| Ethyl acetate | 2 | 4 |
| Ethyl alcohol | 1 | 1 |
| Ethyl dichloride | 3 | 4 |
| Ethyl ether | 4 | 4 |
| Phenol | 2 | 2 |
| Formalin 37% | 1 | 2 |
| Heptanes | 3 | 4 |
| Chlorobenzene | 3 | 4 |
| Chloroform | 4 | 4 |
| Carbon disulphide | 4 | 4 |
| Carbon tetrachloride | 4 | 4 |
| Methyl alcohol | 1 | 1 |
| Methylene chloride | 4 | 4 |
| Methyl ethyl ketone | 3 | 4 |
| Nitrobenzene | 3 | 4 |
| Toluene | 3 | 4 |
| Trichloroethylene | 4 | 4 |
Source: engineeringtoolbox.com
Gas Resistance
7 rows
Gas | Rating at 20°C (68°F) | Rating at 60°C (140°F) |
|---|---|---|
| Chlorine (damp) | 2 | 4 |
| Chlorine (dry) | 2 | 4 |
| Carbon dioxide | 1 | 1 |
| Carbon monoxide | 1 | 1 |
| Sulphur dioxide (damp) | 2 | 3 |
| Sulphur dioxide (dry) | 2 | 3 |
| Hydrogen sulphide | 1 | 1 |
Source: engineeringtoolbox.com