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Cerulean NR 11

Cerulean NR 11: Natural Rubber Seals with Excellent Abrasion Resistance

Cerulean NR 11 is a natural rubber compound, sulphur curable and formulated for excellent abrasion resistance and mechanical properties. It’s built for applications where wear and tear resistance matters most, offering dependable performance in refrigeration seals, pumps and cable wire components.

Material Data - Cerulean NR 11

S.No DescriptionASTM Test MethodUnitSpec
1Hardness D 2240 Shore A 60±5
2Tensile StrengthD 412MPa10 (Min)
3Elongation @ break D 412% 350 (Min)
4Compression Set 22hrs@70°CD 395 Method B%25 (Max)

Cerulean NR 11 properties

ISMAT manufactures Cerulean NR 11 as a sulphur curable natural rubber compound, validated through in-house testing to ensure consistent quality across every batch. With an elongation at break of 350% minimum, this compound offers exceptional stretch and flexibility, backed by excellent mechanical properties and abrasion resistance that hold up well under repeated wear.

This combination of high elongation and good wear resistance makes Cerulean NR 11 a strong fit for grommets, anti vibration mounts and rubber-to-metal bonded parts, where the material needs to absorb mechanical shock and vibration without cracking or degrading over time. It also performs reliably in refrigeration seals, pumps, and cable wire applications across its -40°C to +70°C operating range.

If your application calls for a resilient, wear-resistant rubber that can flex repeatedly under mechanical load, Cerulean NR 11 is worth considering. Contact ISMAT to confirm it fits your specific application requirements.

Hardness (Shore A): 60±5

Temp Range: -40°C to 70°C

Good Wear and Tear Properties

Excellent Abrasion Resistance

Good Anti-Vibration Properties

Excellent Mechanical Properties

Automobile

Grommets

Anti-Vibration Mounts

Rubber to Metal Bonded Parts

Custom Molded Components