4288A Resin
CPD 4288A Epoxy Resin is a low viscosity, flame retardant epoxy resin for RTM and vacuum infusion processes. It meets or exceeds the requirements of UL 94 V-0 and is expected to meet or exceed the requirements of FAR 25.853(a) of FAA standards.
See hardener options below for more information on how this system functions for your application.
System Specifications
| Part B | Resin Density | Hardener Density | Resin Viscosity | Hardener Viscosity | Mix Ratio by Weight | Mix Ratio by Volume | Initial Mixed Viscosity | Gel Time | Pot Life | Color | Izod Impact | Tensile Strength | Tensile Modulus | Tensile Elongation | HDT Room Temp Cure °F | HDT Post Cure °F | Compressibe Strength | Flexural Strength | Flexural Modulus | Hardness (Shore D) | Linear Shrinkage | Volumetric Yield | Volumetric Shield |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9239B HARDENER | 10.0 | 7.8 | 2,300 | 15 | 100A : 20B | 4A : 1B | 500 | 50 | N/A | Clear Amber | 0.68 | 11,600 | 477,000 | 6.0 | 121 | 197 | 16,900 | 24,400 | 561,000 | 86 | N/A | 22.9 | N/A |