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Cosmic Epoxy EH21

Category:	Epoxy , Epoxy; Epoxide
Manufacturer:	Cosmic Plastics, Inc.
Trademark:	Cosmic Epoxy
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	gxYo64_Cosmic-Epoxy-EH21.pdf
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DESCRIPTION Cosmic EH21 is an iron filled epoxy molding compound which is supplied in a granular form. FEATURES This material flows easily under low pressure and provides good moldability. APPLICATIONS The material is good for EMI / RFI shielding, and can be either compression or transfer molded to fabricate core rods and to encapsulate surface mount and axial leaded inductors. This single molded compound eliminates the labor intensive over-under molding.

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DESCRIPTION
Cosmic EH21 is an iron filled epoxy molding compound which is supplied in a granular form.

FEATURES
This material flows easily under low pressure and provides good moldability.

APPLICATIONS
The material is good for EMI / RFI shielding, and can be either compression or transfer molded to fabricate core rods and to encapsulate surface mount and axial leaded inductors. This single molded compound eliminates the labor intensive over-under molding.

General Information
Filler / Reinforcement	Iron
Features	Electromagnetic shielding (EMI) Good formability Good liquidity Radio frequency shielding (RFI)
Appearance	Black
Forms	Particles
Processing Method	Enclosure Resin transfer molding Compression molding

Physical	Nominal Value	Unit
Specific Gravity	2.09	g/cm³
Bulk Factor	2.5
Spiral Flow	20.0 - 30.0

Thermoset	Nominal Value	Unit
Shelf Life (5°C)	17	wk
Post Cure Time (160°C)	2.0 - 4.0	hr

Additional Information
Inductance Ls (µH) : 0.073 - 0.083Quality Factor : 1.2 - 1.5

Injection	Nominal Value	Unit
Processing (Melt) Temp	130 - 180	°C
Injection Pressure	0.345 - 5.52	MPa

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