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Chemical Compatibility: Polypropylene
Sulfur Dioxide to Tallow
Chemical compatibility ratings for elastomers and engineering materials exposed to various chemicals — resistance grades from A (excellent) to D (not recommended), plus X (insufficient data)
| material | chemical | rating | rating code |
|---|---|---|---|
| Polypropylene | Sulfur Dioxide | A1-Excellent | A |
| Polypropylene | Sulfur Dioxide (dry) | A1-Excellent | A |
| Polypropylene | Sulfur Trioxide | C-Fair | C |
| Polypropylene | Sulfur Trioxide (dry) | D-Severe Effect | D |
| Polypropylene | Sulfuric Acid (10-75%) | A1-Excellent | A |
| Polypropylene | Sulfuric Acid (75-100%) | C1-Fair | C |
| Polypropylene | Sulfuric Acid (cold concentrated) | A2-Excellent | A |
| Polypropylene | Sulfuric Acid (hot concentrated) | D-Severe Effect | D |
| Polypropylene | Sulfurous Acid | A-Excellent | A |
| Polypropylene | Tallow | A2-Excellent | A |
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