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Cosmic Epoxy E4940P

Generic Family: Epoxy; Epoxide • Supplied by: Cosmic Plastics, Inc.
DESCRIPTION
Cosmic E4940P is a mineral filled, glass reinforced epoxy molding compound which is supplied in a granular form.

FEATURES
It has excellent dimensional stability, improved thermal cycling and exceptional moisture resistance. Standard spiral flow range is 25-35" (EMMI) at 150°C and 1000 psi. It has a hot plate gel time of 22-30 seconds at 160°C, and 18-26 seconds at 182°C. It has a shelf life of eight months when stored at 5°C.

APPLICATIONS
It is designed for use in high-volume encapsulation of resistor networks and fiber-optic connectors requiring high quality, reliability and good moldability.
General Properties

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Material Status
Commercial: Active
Documents
description

Technical Datasheet (English)

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Availability
North America
Uses
Connectors
Processing Method
Encapsulating
Other Properties
Filler / Reinforcement, Features, Forms, Density / Specific Gravity, Bulk Factor, Mold Shrink, Linear-Flow, Water Absorption @ Equil, Tensile Strength, Flexural Modulus, Flexural Strength, Compressive Strength, Notched Izod Impact, Barcol Hardness, Glass Transition Temperature, CLTE, Flow, Thermal Conductivity, Surface Resistivity, Volume Resistivity, Dielectric Strength, Dielectric Constant, Dissipation Factor, Arc Resistance, Additional Properties, Processing (Melt) Temp, Injection Pressure
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Processing

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Where To Buy

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