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Compatibility
Excellent physical properties including: abrasion, low temperature, and resistance to petroleum base fluids.
Williams Everlastic® Closed Cell Neoprene Types NN-1,NN-2, NN-3, NN-4, NN-5
This is a closed cell expanded neoprene rubber that is black in color.
Typical Physical Properties
| Product Designation | 1040 NN-1 | 1050 NN-2 | 1060 NN-3 | 1070 NN-4 | 1080 NN-5 |
|---|---|---|---|---|---|
| ASTM Designation: D
1056 D 1056 D 1056 Suffix Letters |
SCE – 41 RE – 41 2C1 CE1 P2MP | SCE – 42 RE – 42 2C2 | SCE – 43 RE – 43 2C3 | SCE – 44 RE – 44 2C4 | SCE – 45 RE – 45 2C5 |
| MIL R – 6130 C Type /
Grade Condition |
II – A Soft | II – A Soft – Medium | II – A Medium | II – A Medium – Firm | II -A Firm |
| Physical Properties: Color | Black (Gray) | Black (Gray) | Black (Gray) | Black (Gray) | Black |
| Compression – Deflection
25% defl. (psi.) (kN/m2) |
2-5 (14-35) |
5 – 9 (35 – 63) | 9 – 13 (63 – 91) | 13 – 17 (91 – 119) | 17 – 25 (119 – 168) |
| Ultimate Tensile Strength | 75 psi | 100 psi | 100 psi | 150 psi | 150 psi |
| Elongation: Typical Properties | 175% | 175% | 200% | 150% | 125% |
| Density:
lb/ft3 |
6 ± 2 .10 ± 03 | 7 ± 2 .11 ± 03 | 10 ± 2 .16 ± 03 | 20 ± 4 .32 ± 06 | 24 ± 6 .12 ± 02 |
| Fluid Immersion: 7 days @ 73°
F Ref. Fuel B, weight change max. % |
5% | 5% | 5% | 5% | 5% |
| Accelerated Aging: 7 days @ 73°
F Flexibility: 180 ° bend without cracking Change in compression – deflection |
Pass ± 30% | Pass ± 30% | Pass ± 30% | Pass ± 30% | Pass ± 30% |
| Maximum Weight % | 5 | 5 | 5 | 5 | 5 |
| Odor | No objectionable odor | No objectionable odor | No objectionable odor | No objectionable odor | No objectionable odor |
| Service Temperature Low
High Continous |
negative 40°F 200°F | negative 40°F 200°F | negative 40°F 200°F | negative 40°F 200°F | negative 40°F 200°F |