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Standard Silicone Rubber Compound For extrusion(Precipitated Silica Grade Platinum)

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
PHCNC240PHCNC250PHCNC260PHCNC270PHCNC280
PHYSICAL PROPERTIES
ColorSemi-Transparent
Hardness,Shore A4050607080Shore A
Plasticity 170±30230±30 270±30 270±30 300±30
Density1.15±0.031.19±0.031.21±0.031.23±0.03 1.25±0.03g/cm^3
Tensile Strength ≥8.5886.55.5MPa
Tensile Elongation@break≥700600350250200%
Tear Strength ≥3535201515kN/m
180℃*22HCompression 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%

Platinum Catalysis: 120℃*10min


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