Epoxy

Epoxy Techsil® EP25485 Techsil Limited

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Technical Data Sheet

Cured Properties	Test Condition	Test Result
Water absorption rate	20°C	0.50 %
Shore hardness	ShoreD	85
Dielectric strength		18 kV/mm
Relative permittivity	50Hz	4.99
Volume resistivity		12 ohms·cm
tensile strength		65.0 MPa
elongation	Break	1.0to3.0 %
compressive strength		80.0 MPa

Uncured Properties	Test Condition	Test Method	Test Result
Curing time	80°C		4.0 hr
	Curing time	60°C		6.0 hr
		Curing time	25°C		1.7E+02 hr
			Curing time	GelTime(25°C)		3.6E+02 min
			Curing time	Curing time	Pot Life(25°C)		120 min
MixRatiobyWeight(PBW)	Resin		7.8
MixRatiobyWeight(PBW)	MixRatiobyWeight(PBW)	Hardener		1.0
MixRatiobyVolume(PBV)	Resin		4.0
MixRatiobyVolume(PBV)	MixRatiobyVolume(PBV)	Hardener		1.0
density	--4		0.930 g/cm³
	density	--5		1.64 g/cm³
	density	density	--3		1.82 g/cm³
viscosity	25°C4		0.10 Pa·s
	viscosity	25°C5		3.0 Pa·s
	viscosity	viscosity	25°C3		25 Pa·s
Color	--3		Black
Color	Color	--4		Clear/Transparent

flammability	Test Condition	Test Method	Test Result
UL flame retardant rating		UL 94	V-0

thermal performance	Test Condition	Test Result
Linear coefficient of thermal expansion	MD	3.5E-5到4.5E-5 cm/cm/°C
thermal conductivity		1.2 W/m/K
Hot deformation temperature	HDT	80 °C

Physical properties	Test Condition	Test Method	Test Result
Contractility - Volume			0.30 %

Supplementary Information	Test Condition	Test Result
Dissipation factor	Tangent	0.0450
operate temperature		-40-150 °C
PeakExotherm	25°C	50.0

IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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