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Ensinger PEI

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A. Schulman BMC 2201 Mineral Filled Alkyd
Categories: Polymer; Thermoset; Filled/Reinforced Thermoset; Polyester, TS; Alkyd (Polyester), Molded, Mineral Filler

Material Notes: BMC 2201 molding compound is a mineral filled, glass-fiber-and nylon-floc reinforced alkyd compound suitable for compression and transfer molding. It was developed for applications requiring better abrasion resistance than that available with other BMC products

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Physical PropertiesOriginal ValueComments
Specific Gravity 2.10 g/cc
Water Absorption 0.30 %24 hours, 23°C
Linear Mold Shrinkage 0.0030 - 0.0060 cm/cm
 
Mechanical PropertiesOriginal ValueComments
Hardness, Barcol 60 - 70
Flexural Strength 15000 - 20000 psi
Compressive Strength 22000 - 29000 psi
Izod Impact, Notched 2.00 - 4.00 ft-lb/in
 
Electrical PropertiesOriginal ValueComments
Dielectric Constant 7.3
@Frequency 60 Hz
Dielectric Strength 310 V/milShort Time
Dissipation Factor 0.040
@Frequency 60 Hz
Arc Resistance >= 130 sec
Comparative Tracking Index >= 500 V
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 1.8 MPa (264 psi) >= 450 °F
Flammability, UL94 HB
@Thickness 6.35 mm
 HB
@Thickness 3.17 mm
 HB
@Thickness 1.59 mm
 
Processing PropertiesOriginal ValueComments
Mold Temperature 280 - 330 °F

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PBMC058 / 27241

Proto3000 – 3D Engineering Solutions

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