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Standard Silicone Rubber Compound For Molding(Fumed Silica Grade DBPH)

Characteristics

-Complies with the standards of the U.S. Food and Drug Administration (FDA).

-Possesses good processing performance and comprehensive physical properties.

-Exhibits excellent resistance to yellowing.

-Demonstrates outstanding heat resistance within the temperature range of -50°C to 200°C.


Main Applications

-Various buttons for electronic and electrical equipment.

-Electrical insulation components and automotive parts.

-Industrial and civil sealing rings, and all kinds of parts.

-General industrial and civil silicone rubber products, as well as translucent products.

PROPERTIESGRADEUNIT
PHQNC130PHQNC140PHQNC150PHQNC160PHQNC170PHQNC180
PHYSICAL PROPERTIES
ColorTransparency
Hardness Shore A304050607080Shore A
Plasticity130±30160±30180±30240±30270±30290±30
Density1.09±0.021.12±0.021.14±0.021.18±0.021.20±0.021.22±0.02g/cm3
Tensile Strength ≥678987MPa
Tensile Elongation@break ≥600450400400300250%
Tear Strength ≥15182018kN/m

180℃*22H

Compression Set≤

40353025%
Resilience ≥605550454540%
ELECTRICAL PROPERTIES
Volume Resistivity ≥1.0×10^15Ω·cm
Breakdown strength ≥25kV/mm
OPERATING CONDITION
Operating temperature–50℃ ~ 200℃
Long term use humidity5%  ~  90%

DBPH Catalysis: 175℃*6min

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