CHARACTERISTICS
▪ Fast dry
▪ Good curing properties in winter
▪ Good adhesion to damp surface
▪ Good resistance to chemicals and solvents
APPLICATIONS
1) Primer and medium coat for general paints.
2) Heavy duty coating.
3) Fast dry primer and damp surface primer.
PACKING
180kg net in steel drum
SAFETY AND HANDLING PRECAUTIONS
Always ensure that all health and safety procedures are in accordance with local and national Government
requirements. Normal handling precautions should be observed, and in the event of contamination the
affected parts should be washed with soap and water.
| TYPICAL PROPERTIES | |
| Amine Value | 165 |
| Colour No (Gardner) | 6 |
| Viscosity (CPS at 25°C) | 700 |
| Non Volatile (%) | 51 |
| BASIC FORMULATION RATIO | |
| Liquid Epoxy (EEW 180 ~ 200) | 100 : 71 (50 ~ 80) |
| Semi solid Epoxy resin (EEW 230 ~ 270) | 100 : 54 (40 ~ 60) |
| Solid Epoxy resin (EEW 450 ~ 500) | 100 : 29 (20 ~ 35) |
| CURING PROPERTIES (CLEAR, 20ºC) | ||
| Epoxy resin | Solid Epoxy | Semi solid Epoxy |
Drying time (wet 200µ) Curing time (wet 200µ) (RCI Drying recorder) | 3.0 hrs 13 hrs | 4 hrs 8 hrs |
Pencil hardness lday 2days 5days 7days 30days | HB HB H H H | F H H 2H H |
For fast dry primer, the curing properties are as follow:
| Temperature | 20ºC | 5ºC |
Drying time (wet 100µ) Curing time (wet 100µ) | 1.1hrs 3.0hrs | 8.0hrs 24.0 hrs |
| EXAMPLE FORMULATION FOR CONCRETE PRIMER | |
| Epoxy #DER661 | 100 parts |
| SUNMIDE 353N | 40 parts |
| DMP-30 | 5 parts |
| Toluene | 90 parts |
| Iso-butanol | 60 parts |
| Methanol | 10 parts |
| IPA | 7 parts |
| 312 parts (NV 40%) | |
NV % can be adjusted depending on seasons.
