-Compliance with FDA standards.
-Good processability and comprehensive physical properties.
-Excellent resistance to yellowing.
-Excellent heat resistance in the temperature range of -50°C to 200°C.
-All kinds of silicone rubber cables, hoses, catheters, and profiled rubber strips.
-Foamed rubber strips, general industrial and civil silicone rubber products, and translucent products.
PROPERTIES | GRADE | UNIT | ||||
PHQNC241 | PHQNC251 | PHQNC261 | PHQNC271 | PHQNC281 | ||
PHYSICAL PROPERTIES | ||||||
Color | Transparency | — | ||||
Hardness,Shore A | 40 | 50 | 60 | 70 | 80 | Shore A |
Plasticity | 170±30 | 200±30 | 240±30 | 270±30 | 290±30 | — |
Density | 1.12±0.02 | 1.15±0.02 | 1.18±0.02 | 1.19±0.02 | 1.22±0.02 | g/cm^3 |
Tensile Strength ≥ | 7.5 | 8.5 | 9 | 8.5 | 7.5 | MPa |
Tensile Elongation@break ≥ | 500 | 400 | 350 | 300 | 200 | % |
Tear Strength ≥ | 18 | 20 | 20 | 18 | 18 | kN/m |
180℃*22HCompression Set≤ | 35 | 30 | 25 | % | ||
Resilience ≥ | 50 | 50 | 45 | 45 | 40 | % |
ELECTRICAL PROPERTIES | ||||||
Volume Resistivity ≥ | 1.0×10^15 | Ω·cm | ||||
Breakdown strength ≥ | 25 | kV/mm | ||||
OPERATING CONDITION | ||||||
Operating temperature | –50℃ ~ 200℃ | |||||
Long term use humidity | 5% ~ 90% |
DCBP Catalysis: 115℃ * 8min