Sumitomo Bakelite Durez® 22257 Phenolic, Compression Grade

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Sumitomo Bakelite Durez® 22257 Phenolic, Compression Grade
Categories:	Polymer; Thermoset; Phenolic; Phenolic, Novolac, Impact Grade, Filled
Material Notes:	Durez 22257 Black Phenolic is a two-stage, asbestos-free, medium impact molding material. It is designed for appliance and electrical applications where additional mechanical strength is required. Typical applications include circuit breakers, small motor bases and housings, appliance panels, terminal blocks, barrier strips, etc. Durez 22257 is fungus resistant per Mil-I-631D and Mil-810 A/E-2572 Information provided by Sumitomo Bakelite North America, Inc.
Vendors:

Available Properties

Density, ASTM D792
Apparent Bulk Density, ASTM D1895
Water Absorption, ASTM D570
Linear Mold Shrinkage, ASTM D955
Tensile Strength, Ultimate, ASTM D638
Tensile Modulus, ASTM D638
Flexural Strength
Compressive Strength, ASTM D695
Shear Strength, as molded
Izod Impact, Notched, ASTM D256
Electrical Resistivity, ASTM D257
Dielectric Constant, ASTM D150
Dielectric Strength, Step by step; ASTM D149
Dielectric Strength, Short Time; ASTM D149
Dissipation Factor, ASTM D150
CTE, linear
Specific Heat Capacity
Thermal Conductivity
Maximum Service Temperature, Air, UL temperature Index
Deflection Temperature at 1.8 MPa (264 psi), ASTM D648
Flammability, UL94
Flammability, UL94

Property Data

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Manufacturer Notes:
Durez Corporation; Sumitomo Bakelite High Peformance Plastics, SBNA, SBHPP

Category Notes
Plastic

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