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Chemical Compatibility: IIR (Butyl)
MIL-O-3503 to MIL-S-3136, Type III Fuel
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 | parker compound code | rating | rating code | temp max C (degC) | temp max F (degF) | temp min C (degC) | temp min F (degF) |
|---|---|---|---|---|---|---|---|---|
| IIR (Butyl) | MIL-O-3503 | N0304-75 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-P-27402 | E1267-80 | A-Excellent | A | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-PRF-17672 | N0304-70 | X-Insufficient Data | X | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-PRF-2105 | N0304-70 | X-Insufficient Data | X | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-PRF-81322 | N0304-70 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-PRF-87252 | N0674-70 | X-Insufficient Data | X | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-R-25576 (RP-1) | N0602-70 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-S-3136, Type I Fuel | N0602-70 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-S-3136, Type II Fuel | N0602-70 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-S-3136, Type III Fuel | N0602-70 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
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