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Standard Silicone Rubber Compound For Extrusion(Precipitated Silica Grade DCBP)

Characteristics

- 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


Main Applications

- 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

PROPERTIESGRADEUNIT
PHCNC441PHCNC451PHCNC461PHCNC471PHCNC481
PHYSICAL PROPERTIES
ColorMilky-White or Semi-Transparent
Hardness,Shore A4050607080Shore A
Plasticity170±30230±30270±30280±30310±30
Density1.15±0.031.19±0.031.22±0.031.24±0.031.26±0.03g/cm^3
Tensile Strength ≥8.58.58.576MPa
Tensile Elongation @break ≥500400300200150%
Tear Strength ≥1518151210kN/m
180℃*22H Compression Set≤353025%
Resilience ≥5050454540%
ELECTRICAL PROPERTIES
Volume Resistivity ≥1.0×10^13Ω·cm
Breakdown strength ≥20kV/mm
OPERATING CONDITION
Operating temperature–50℃ ~ 200℃
Long term use humidity5% ~ 90%
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