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Chemical Compatibility: IIR (Butyl)
MIL-G-3278 to MIL-H-19457
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-G-3278 | L1120-70 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-G-3545 | N0304-75 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-G-4343 | V1164-75 | C-Fair | C | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-G-5572 | N0602-70 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-G-7118 | N0304-75 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-G-7187 | N0304-75 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-G-7421 | L1120-70 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-G-7711 | N0304-75 | D-Not Recommended | D | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-H-13910 | E1267-80 | A-Excellent | A | 120 | 250 | -59 | -75 |
| IIR (Butyl) | MIL-H-19457 | V1164-75 | A-Excellent | A | 120 | 250 | -59 | -75 |
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