Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Bulk Molding Compounds BMC 700 Thermoset Polyester, High Arc Quench Electrical Grade

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Polyester, TS , Thermoset Polyester Glass Filled BMC
Manufacturer BMC - Bulk Molding Compounds Inc.
Trade Name BMC
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Bulk Molding Compounds BMC 700 Thermoset Polyester, High Arc Quench Electrical Grade.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
BMC 700 is a general purpose, mineral filled, glass fiber-reinforced polyester compound that was initially designed for molding arc chutes. It has superior arc quench properties. As with all other BMCI compounds, this Series can be supplied in logs, slugs or bulk.Typical applications are arc chutes and circuit breakers.
Physical Properties Metric English Comments
Specific Gravity 1.90 - 2.00 g/cc
1.90 - 2.00 g/cc
Water Absorption 0.070 - 0.12 %
0.070 - 0.12 %
24 hours, 23°C
Linear Mold Shrinkage 0.0030 - 0.0055 cm/cm
0.0030 - 0.0055 in/in
Mechanical Properties Metric English Comments
Hardness, Barcol 35 - 40
35 - 40
Tensile Strength, Ultimate 20.7 - 34.5 MPa
3000 - 5000 psi
Flexural Strength 68.9 - 82.7 MPa
10000 - 12000 psi
Flexural Modulus 12.4 - 14.5 GPa
1800 - 2100 ksi
Compressive Strength 96.5 - 124 MPa
14000 - 18000 psi
Izod Impact, Notched 1.07 - 1.60 J/cm
2.00 - 3.00 ft-lb/in
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) >= 204 °C
>= 400 °F
Flammability, UL94 V-0
V-0
5V
Electrical Properties Metric English Comments
Volume Resistivity 1.50e+14 ohm-cm
1.50e+14 ohm-cm
Dielectric Strength 16.1 kV/mm
410 kV/in
Short Time
Arc Resistance >= 180 sec
>= 180 sec
Comparative Tracking Index >= 500 V
>= 500 V
Processing Properties Metric English Comments
Mold Temperature 138 - 166 °C
280 - 330 °F
Copyright © lookpolymers.com All Rights Reserved