1. Material: CR/Neoprene foam sponge with closed cell structure ASTM D1056
2. Density: 0.18-0.20 g/cm ³ (180-200 kg/m ³) ISO 845
3. Hardness: Asker C 15 ± 5/Shore 00 48 ± 5 JIS K6767
4. Tensile strength: ≥ 520 kPa (0.52MPa) ASTM D412
5. Elongation at break: ≥ 150% ASTM D412
6. Tear strength: ≥ 2.8 kN/m ASTM D624
7.25% compression deflection: 48 kPa ASTM D1056
8. Compression permanent deformation: (72 ℃× 24h) ≤ 25% ISO 1856
9. Temperature resistance and environmental performance:
Continuous long-term use temperature: -40 ℃~+90 ℃
Intermittent short-term peak temperature: up to 120 ℃
Ozone resistance: 50pphm, 40 ℃, 100h without cracking
Weather resistance/UV resistance: excellent, not prone to aging and cracking outdoors
Water absorption rate: ≤ 5% (closed cell structure waterproof and water-resistant)
10. Dielectric tolerance characteristics
✅ Advantages: Resistant to lubricating oil, hydraulic oil, weak acid and alkali, seawater, moisture, ozone aging
⚠️ Shortcoming: Not resistant to strong solvents (acetone, toluene, esters)
SIDE SEAL(NEOPRENT SPONGE)5.3 MM
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$0.11
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