Epoxy wood fill Putty is an epoxy resin based sealant supplied in putty consistency. It is mainly used in pattern making in foundries.
Properties
| Resin | Hardner | ||
|---|---|---|---|
| Type of Compound | Filled epoxy resin compound | Filled hardner compound | |
| Color & Appearance | Brown Putty | Black Putty | |
| Density | Gm/cc | 1.6-1.7 | 1.6-1.7 |
| Setting time of Resin + Hardner at 25°C | Minutes | 90 – 120 | 90 – 120 |
| Shelf life | Months | 12 | 12 |
Epoxy wood fill Putty sealing system is characterized by
- Excellent adhesion to almost all materials like metals, wood
- Ease of application
- Good mechanical and electrical insulation properties
- Good moisture and chemical resistance
Mixing Proportion
- Epoxy wood fill Putty Resin : 100 parts by weight or volume
- Epoxy wood fill Putty Hardner : 100 parts by weight or volume
- Cut required quantity along with the film for the cocentric stick
Processing Time
- Pot life at 25 °C : 90 - 120 minutes
- For 500 g mixture
- Setting time : 120 minutes
Surface Preparation
- For better adhesion, it is essential to clean the surface on which Epoxy wood fill Putty is to be applied
- Remove rust, dirt or loose particles by emery paper or wire brush. Use rust remover for removing heavy rust and scales
- All surface must be free from oil and grease. Use rust remover, and / or trichloroethylene
- Surface should be free from moisture to get optimum performance. Wipe with dry cloth before application