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Plenco 08218 Polyester BMC, Compression Molded

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Polyester, TS , Thermoset Polyester Glass Filled BMC
Manufacturer Plenco (Plastics Engineering Company)
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
PLENCO 08218 is a renumber of PlasGlas 20118. PLENCO 08218 is an 18% glass-filled polyester bulk molding compound characterized as an electrical grade, but has many outstanding properties that make it suitable for a broad range of applications. Because of its excellent electrical resistance and mechanical strength, it is well suited to commercial/industrial heavy duty electrical parts, including enclosures for power distribution equipment, fuse holders, circuit breaker cases, electric motor housings and components. It is available in bulk or extruded form, and currently in the colors of natural and light gray. Other colors available upon request. It is UL recognized under file E40654.Information supplied by Plenco.
Physical Properties Metric English Comments
Density 1.83 g/cc
0.0661 lb/in³
ASTM D792
Water Absorption 0.091 %
0.091 %
ASTM D570
Linear Mold Shrinkage 0.0038 cm/cm
0.0038 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell E 46
46
ASTM D785
Tensile Strength, Ultimate 46.0 MPa
6670 psi
ASTM D638
Elongation at Break 0.59 %
0.59 %
ASTM D638
Tensile Modulus 13.2 GPa
1910 ksi
ASTM D638
Flexural Strength 133 MPa
19300 psi
ASTM D790
Flexural Modulus 12.4 GPa
1800 ksi
ASTM D790
Compressive Strength 136 MPa
19700 psi
ASTM D695
Poissons Ratio 0.296
0.296
ASTM D638
Shear Modulus 5.09 GPa
738 ksi
Calculated
Izod Impact, Notched 4.30 J/cm
8.06 ft-lb/in
ASTM D256
Charpy Impact, Notched 4.30 J/cm²
20.5 ft-lb/in²
ASTM D256
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 222 °C
432 °F
Heat Resistance; ASTM D570D
Deflection Temperature at 1.8 MPa (264 psi) 271 °C
520 °F
ASTM D648
Flammability, UL94 V-0

@Thickness 1.50 mm
V-0

@Thickness 0.0591 in
Shrinkage 0.0013 %
0.0013 %
72 hr, 120ºC; ASTM D1299
Electrical Properties Metric English Comments
Volume Resistivity 2.30e+15 ohm-cm
2.30e+15 ohm-cm
ASTM D247
Dielectric Constant 4.4
4.4
ASTM D150
Dielectric Strength 10.9 kV/mm
277 kV/in
Step by Step; ASTM D149
13.5 kV/mm
343 kV/in
Short Time; ASTM D149
Dielectric Breakdown 22645 V
22645 V
1hr 120C; ASTM D149
Dissipation Factor 0.0229
0.0229
ASTM D150
Arc Resistance 191 sec
191 sec
ASTM D495
Comparative Tracking Index 600 V
600 V
ASTM D3638
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