Cosmic Plastics E4930R Mineral Filled Epoxy Molding Compound

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Cosmic Plastics E4930R Mineral Filled Epoxy Molding Compound
Categories:	Polymer; Thermoset; Epoxy; Epoxy, Encapsulating, Glass or Mineral Filled
Material Notes:	Description: Cosmic E4930R is a mineral filled, application specific epoxy molding compound which is supplied in a granular form. Features: It has excellent moisture resistance and thermal cycling stability. Standard spiral flow range is 30-40” (EMMI) at 1600C and 1000 psi, and a flow duration of 40-50 seconds at 325 - 1000 psi. It has a hot plate gel time of 35-45 seconds at 1600C. Applications: Used to encapsulate optocouplers, capacitors, resistors, resistor networks, transistors, SOIS’s and QFP. Information provided by Cosmic Plastics Inc
Vendors:

Available Properties

Specific Gravity
Bulk Factor
Water Absorption
Linear Mold Shrinkage
Hardness, Barcol
Tensile Strength at Break
Flexural Strength
Flexural Modulus
Compressive Strength
Izod Impact, Notched
Volume Resistivity
Surface Resistance
Dielectric Constant, Wet
Dielectric Constant, Wet
Dielectric Strength, Wet, step by step
Dielectric Breakdown, Wet, step by step
Dissipation Factor, Wet
Dissipation Factor, Wet
Arc Resistance
CTE, linear, Alpha 1
CTE, linear, Alpha 2
Thermal Conductivity
Heat Distortion Temperature
Glass Transition Temp, Tg
Flammability, UL94
Mold Temperature

Property Data

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Manufacturer Notes:
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Category Notes
Plastic

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