High-Temperature Resistant Silicone Rubber
Applications:
● Various refractory seals, rubber rolls sealing joint strips, etc
Description
| Properties | Product Data | Test Method | |||||||
| NE-G121 | NE-G131 | NE-G141 | NE-G151 | NE-G161 | NE-G171 | NE-G181 | |||
| Appearance | Light yellow, no obvious extraneous matter. | VisualInspection | |||||||
| Density, g/cm3 | 1.00～1.06 | 1.03～1.13 | 1.08～1.18 | 1.10～1.20 | 1.14～1.24 | 1.17～1.27 | 1.20～1.30 | ASTM D792 | |
| Curing | Hardness, Shore A | 23±3 | 30±3 | 40±3 | 50±3 | 60±3 | 70±3 | 80±3 | ASTM D2240 |
| Tensile Strength, MPa ≥ | 5.0 | 5.5 | 6.5 | 8.0 | 7.5 | 6.5 | ASTM D412 | ||
| Elongation at Break, % ≥ | 650 | 550 | 450 | 380 | 320 | 220 | 180 | ||
| Tension Set, % ≤ | 8 | 7 | 8 | 7 | |||||
| Tear Strength, Die C kN/m ≥ | 10 | 15 | 18 | 20 | 18 | ASTM D624 | |||
| Post-curing | Hardness, Shore A | 24±3 | 31±3 | 41±3 | 53±3 | 63±3 | 72±3 | 83±3 | ASTM D2240 |
| Tensile Strength, MPa ≥ | 4.5 | 6.0 | 7.0 | 7.5 | 7.0 | ASTM D412 | |||
| Elongation at Break, % ≥ | 600 | 320 | 300 | 260 | 180 | 150 | |||
| Tear Strength, Die C kN/m ≥ | 8 | 14 | 16 | 18 | 20 | 16 | ASTM D624 | ||
| Compression Set,180℃*22h ≤ | 45 | 35 | 30 | 25 | ASTM D395 | ||||
| Property variation percent during aging(250℃*72h) | Hardness, Shore A | -5 | -3 | 4 | 5 | / | |||
| Tensile Strength, % | -60 | -35 | -30 | -15 | / | ||||
| Elongation at Break, % | -40 | -20 | -15 | -20 | -30 | -15 | / | ||
| Properties | Product Data | Test Method | |||||
| NE-G140 | NE-G150 | NE-G160 | NE-G170 | NE-G180 | |||
| Appearance | Milk-white, no obvious extraneous matter. | VisualInspection | |||||
| Density, g/cm3 | 1.08～1.18 | 1.10～1.20 | 1.14～1.24 | 1.17～1.27 | 1.20～1.30 | ASTM D792 | |
| Curing | Hardness, Shore A | 40±3 | 50±3 | 60±3 | 70±3 | 80±3 | ASTM D2240 |
| Tensile Strength, MPa ≥ | 6.0 | 7.5 | 7.0 | 6.5 | ASTM D412 | ||
| Elongation at Break, % ≥ | 420 | 380 | 320 | 220 | 180 | ||
| Tension Set, % ≤ | 7 | 8 | 7 | ||||
| Tear Strength, Die C kN/m ≥ | 18 | 20 | 18 | ASTM D624 | |||
| Post-curing | Hardness, Shore A | 44±3 | 55±3 | 65±3 | 75±3 | 85±3 | ASTM D2240 |
| Tensile Strength, MPa ≥ | 6.0 | 7.0 | 6.5 | ASTM D412 | |||
| Elongation at Break, % ≥ | 320 | 300 | 200 | 150 | |||
| Tear Strength, Die C kN/m ≥ | 16 | 18 | 16 | ASTM D624 | |||
| Compression Set,180℃*22h ≤ | 35 | 25 | 30 | 25 | ASTM D395 | ||
| Property variation percent during aging(250℃*72h) | Hardness, Shore A | -5 | -6 | -4 | 5 | 6 | / |
| Tensile Strength, % | -45 | -50 | -40 | -25 | / | ||
| Elongation at Break, % | -20 | -15 | -20 | -35 | -20 | / | |
| Properties | Product Data | Test Method | |||||
| NE-G132 | NE-G142 | NE-G152 | NE-G162 | NE-G172 | |||
| Appearance | Light yellow, no obvious extraneous matter. | VisualInspection | |||||
| Density, g/cm3 | 1.03～1.13 | 1.08～1.18 | 1.11～1.21 | 1.15～1.25 | 1.17～1.27 | ASTM D792 | |
| Curing | Hardness, Shore A | 30±2 | 40±2 | 50±2 | 60±2 | 70±2 | ASTM D2240 |
| Tensile Strength, MPa ≥ | 7.5 | 8.0 | 8.5 | 8.0 | ASTM D412 | ||
| Elongation at Break, % ≥ | 600 | 550 | 500 | 400 | 300 | ||
| Tension Set, % ≤ | 9 | 8 | |||||
| Tear Strength, Die C kN/m ≥ | 20 | 22 | 25 | ASTM D624 | |||
| Post-curing | Hardness, Shore A | / | 43±2 | 53±2 | 64±2 | 75±2 | ASTM D2240 |
| Tensile Strength, MPa ≥ | / | 8.0 | 8.5 | 8.0 | ASTM D412 | ||
| Elongation at Break, % ≥ | / | 460 | 420 | 300 | 220 | ||
| Tear Strength, Die C kN/m ≥ | / | 19 | 20 | ASTM D624 | |||
| Compression Set,180℃*22h ≤ | / | 38 | 35 | ASTM D395 | |||
| Property variation percent during aging(300℃*72h) | Hardness, Shore A | / | -5 | 5 | / | ||
| Tensile Strength, % | / | -35 | -30 | / | |||
| Elongation at Break, % | / | -20 | -15 | -20 | -30 | / | |