Epoxy EPO-TEK® 302-3M-Black Epoxy Technology Inc.

Typical Applications:

Optical applications medical nursing supplies coating applications seals electrical electronic applications adhesives

Product Description

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Datasheet

Product Description

Typical Applications:

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Technical Data Sheet

Cured Properties	Test Condition	Test Method	Test Result	Test Unit
Relative permittivity	1kHz		3.41
LapShearStrength	23°C		>13.8	MPa
Shore hardness	ShoreD		80
Volume resistivity	23°C		>5.0E+12	ohms·cm
Dissipation factor	1kHz		0.011
Uncured Properties	Test Condition	Test Method	Test Result	Test Unit
density	Pot Life		60	min
density	density	固化时间(65°C)		3.0	hr
Color	--5		Black
Color	Color	--6		Clear/Transparent
density	PartB		0.958	g/cm³
	density	PartA		1.20	g/cm³
	density	density	粘度7(23°C)		0.80to1.6	Pa·s
optical performance	Test Condition	Test Method	Test Result	Test Unit
transmissivity	2500nm		<45.0	%
	transmissivity	1320nm		<20.0	%
	transmissivity	transmissivity	900nm		<10.0	%
thermosetting	Test Condition	Test Method	Test Result	Test Unit
Thermosetting components	按重量计算的混合比		100
	Thermosetting components	PartB		按重量计算的混合比:45
	Thermosetting components	Thermosetting components	Shelf Life(23°C)		52	wk
thermal performance	Test Condition	Test Method	Test Result	Test Unit
Linear coefficient of thermal expansion	MD：--4		1.9E-04	cm/cm/°C
Linear coefficient of thermal expansion	Linear coefficient of thermal expansion	MD：--3		5.6E-05	cm/cm/°C
Glass transition temperature			>55.0	°C
Physical properties	Test Condition	Test Method	Test Result	Test Unit
Ionic type	Na+		10	ppm
	Ionic type	K+		4	ppm
	Ionic type	Ionic type	Cl-		42	ppm
Particle size distribution			<20.0	µm
Ionic type	NH4+		1	ppm
Supplementary Information	Test Condition	Test Method	Test Result	Test Unit
Shear Strength	23°C		23.4	MPa
DegradationTemperature			351	°C
weight loss on heating	300°C		1.2	%
weight loss on heating	weight loss on heating	250°C		0.77	%
operate temperature	StorageModulus(23°C)		1.73	GPa
	operate temperature	Intermittent		-55-250	°C
	operate temperature	operate temperature	Continuous		-55-175	°C

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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