Sumitomo Bakelite North America Epiall® 1961B-1 Mineral and Glass Filled Electrical Encapsulation Grade Epoxy

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Sumitomo Bakelite North America Epiall® 1961B-1 Mineral and Glass Filled Electrical Encapsulation Grade Epoxy
Categories:	Polymer; Thermoset; Epoxy; Epoxy, Encapsulating, Glass or Mineral Filled; Filled/Reinforced Thermoset
Material Notes:	Epiall 1961B-1 is a short glass fiber and mineral filled epoxy molding compound with excellent dimensional stability, good strength properties, and good electrical insulation properties. Information provided by Sumitomo Bakelite North America, Inc.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Bulk Density	0.900 g/cc	0.0325 lb/in³	ASTM D1895
Density	1.90 g/cc	0.0686 lb/in³	ASTM D792
Water Absorption	0.20 % @Temperature 50.0 °C, Time 173000 sec	0.20 % @Temperature 122 °F, Time 48.0 hour	ASTM D570
Linear Mold Shrinkage	0.0020 - 0.0040 cm/cm	0.0020 - 0.0040 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Barcol	66	66	ASTM D2583
Tensile Strength at Break	90.0 MPa	13100 psi	ASTM D638
Flexural Strength	150 MPa	21800 psi	at rupture; ASTM D790
Flexural Modulus	16.0 GPa	2320 ksi	ASTM D790
Compressive Strength	240 MPa	34800 psi	ASTM D695
Izod Impact, Notched	0.350 J/cm	0.656 ft-lb/in	ASTM D256

Electrical Properties	Metric	English	Comments
Dielectric Constant	3.8 @Frequency 1e+6 Hz	3.8 @Frequency 1e+6 Hz	wet; ASTM D150
Dielectric Strength	12.9 kV/mm @Frequency 60 Hz	328 kV/in @Frequency 60 Hz	step-by-step, wet; ASTM D149
	13.7 kV/mm @Frequency 60 Hz	348 kV/in @Frequency 60 Hz	short time, wet; ASTM D149
Dissipation Factor	0.014 @Frequency 1e+6 Hz	0.014 @Frequency 1e+6 Hz	wet; ASTM D150
Arc Resistance	180 sec	180 sec	ASTM D495

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	16.0 µm/m-°C	8.89 µin/in-°F	ASTM E831
CTE, linear, Transverse to Flow	32.0 µm/m-°C	17.8 µin/in-°F	ASTM E831
Deflection Temperature at 1.8 MPa (264 psi)	260 °C	500 °F	Post Baked; ASTM D648A

Descriptive Properties
Colors	Black, Red, Blue
Form	Granular
Molding Method	Injection
	Transfer

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
Overview of materials for Epoxy, Cast, Metal Filled
BASF Ultraform® H 4320 Q600 POM
Abatron Metalfix-L™ Aluminum-Filled, Structural Adhesive Putty; Liquid
Abatron Ferrobond-P™ Steel-Filled, Structural Adhesive Putty; Paste
ASI® MP 54750 Epoxy Adhesive

P90X905 / 142680

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message