JSTC HTV Products❤Electric Insulating Silicone rubbers❤Injectable electric insulating silicone rubber

Electric insulating silicone rubber has good processability, both mould pressing and injection molding can meet the request of customers’ different technological requirements. It also has good electric insulativity, tracking and erosion, hydrophobicity, flammability and so on. It applies to develop all kinds of specification of composite arrester, insulator and railway, urban light rail electrification line and other high and low voltage electrical accessories.

Appearance：Grey or iron oxide red, have no apparent mechanical admixture

Density：1.48±0.05

Hardness：60±3o

Tensile Strength：5.5

Elongation at Breakage：300

Tension Set：4

Tear Strength：15.0

Volume Resistivity：7×1014

Dielectric Constant：3.0~4.0

Dielectric Strength：22

Tracking istance &Erosion Resistance：TMA4.5level，corrosion depth≤2.5mm

Primary test condition：175℃×5min，active matter 80％的“DPBMH”,the added percentage is 0.7％

Secondary cure condition：200℃×2h

Remarks：The cut-off knife used by the index of tear strength is rectangular type B.

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