GrafTech eGRAFÂ® SPREADERSHIELDâ„¢ SS300 Graphite

Category	Carbon , Graphite
Manufacturer	GrafTech International
Trade Name	eGRAF® SPREADERSHIELD™
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	GrafTech eGRAFÂ® SPREADERSHIELDâ„¢ SS300 Graphite.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Made from flexible graphite, eGRAFÂ® SPREADERSHIELDâ„¢ products function as both a passive heat spreader and heat shield. SPREADERSHIELDâ„¢ material can be die-cut, press-formed, or laminated with plastics, metals, adhesives, and other materials. Every SPREADERSHIELDâ„¢ part is customized to meet specific application needs and improve thermal performance within a limited space and weight. SPREADERSHIELDâ„¢ products have provided thermal solutions in a variety of industries and applications, including displays (PDP, LCD CCFL, LED BLU, OLED), cell phones, laptop and ruggedized computers, handheld gaming devices, batteries, projectors, set-top boxes, and automotive electronics. Each application is specialized to require different characteristics of SPREADERSHIELDâ„¢ products. Grade SS300 is designed specifically for use in large displays.

Physical Properties	Metric	English	Comments
Thickness	510 microns	20.1 mil	Standard
	250 - 1000 microns	9.84 - 39.4 mil	Available Range
	940 microns	37.0 mil	Standard

Thermal Properties	Metric	English	Comments
CTE, linear	-0.400 Âµm/m-Â°C	-0.222 Âµin/in-Â°F	In-Plane
	27.0 Âµm/m-Â°C	15.0 Âµin/in-Â°F	Through-Plane
Specific Heat Capacity	0.700 J/g-Â°C	0.167 BTU/lb-Â°F
Thermal Conductivity	4.50 W/m-K	31.2 BTU-in/hr-ftÂ²-Â°F	Nominal, Through-Plane; ASTM-D5470 Modified Method
	300 W/m-K	2080 BTU-in/hr-ftÂ²-Â°F	Nominal, In-Plane; Angstrom's Method
Maximum Service Temperature, Air	400 Â°C	752 Â°F
Minimum Service Temperature, Air	-40.0 Â°C	-40.0 Â°F
Flammability, UL94	V-0	V-0

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000650 ohm-cm	0.000650 ohm-cm	In-Plane
	0.0350 ohm-cm	0.0350 ohm-cm	Through-Plane

Descriptive Properties	Value	Comments
Thermal Contact Impedance - Per Side (Â°CÂ·cmÂ²/W)	0.3	at 0.50 mm spreader thickness

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