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BCC Products BC 4570 Polyester Hi Heat Filler

Category Polymer , Thermoset , Polyester, TS
Manufacturer BCC Products
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF BCC Products BC 4570 Polyester Hi Heat Filler.pdf
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Material Notes:
BC 4570 is a multi-purpose paste designed for making quick repairs to a variety of substrates where service temperature exceeds 200º F (93º C). It is easy to mix and apply, cures in 15-20 minutes and can be readily shaped by filing, grinding or machining thereafter. BC 4570 exhibits good adhesion to SMC, FRP, epoxy hi-heat molds, cast iron, aluminum, steel and many other surfaces. Featuring: Heat resistance up to 425º F (220º C), excellent repair for aircraft/aerospace use, honeycomb core and foam core composite sealant, repairs to SMC and FRP parts. Grey in color.Information provided by BCC Products, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.68 g/cc
1.68 g/cc
Mechanical Properties Metric English Comments
Hardness, Shore D 85 - 90
85 - 90
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 127 °C
260 °F
Processing Properties Metric English Comments
Cure Time 15.0 - 20.0 min

@Temperature 24.0 °C
0.250 - 0.333 hour

@Temperature 75.2 °F
Pot Life 6.0 - 8.0 min

@Temperature 24.0 °C
6.0 - 8.0 min

@Temperature 75.2 °F
gel time
Shelf Life 6.00 Month
6.00 Month
in tightly closed container
Descriptive Properties Value Comments
Mix Ratio 100:2 resin/hardener
Mixed Viscosity, Brookfield Thixotropic
Vertical Sag Resistance < 1 inch
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