APPLICATION
Flooring & Surface coating especially coating for concrete.
Adhesives and Electrical encapsulation.
PACKING
180kgs net per steel drum
TYPICAL CURE SCHEDULES
2 - 3 days at room temperature; 2hrs at 80℃.
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 | 450~510 |
| Viscosity (cps/25ºC) | 100~400 |
| Colour Number(Gardner) | 12> |
AHEW 98
APPEARANCE Amber liquid of ammoniac odour.
RECOMMENDED USAGE
50 parts per 100 parts of liquid epoxy resin having epoxy equivalent ca. 190.
| CHARACTERISTICS OF CURING | |||
| Gel Time ( 150g mass at 20C) | 175mins | RCI | |
| Pot life (150g mass at 20º) | 123 mins | Drying time (100µ) | 15hrs |
| Peak Exotherm ( 150g mass at 20℃) | 43℃ | Curing time (100µ) | 25hrs |
| PHYSICAL PROPERTIES | ||
| ITEM | SUNMIDE 75IL | |
| Tensile Strength (MPa) | * A | 38 |
| Tensile Elongation(%) | * A | 5 |
| Hardness (Shore D) | * A | - |
| HDT (°C) | * A | 49 |
| * B | 75 | |
| Compressive Strength (MPa) | * A | 75 |
| * B | 77 | |
Tensile Shear Strength (MPa) (Fe-Fe) | * A | 6.8 |
| * B | 7.9 | |
| Hardness (Rockwell)(M-scale) | * A | 50 |
| * B | 60 | |
| Flexural Strength (MPa) | * A | 74 |
| * B | 86 | |
* A - (20°C x 7days) * B - (80°C x 7days)
| CHEMICAL RESISTANCE (% WEIGHT CHANGE) (Sunmide 75IL : Epikote #828 = 50phr @ 20ºC 7 days) | ||||||||
| Chemicals | Water | 10% NaCl(aq) | 10% NaOH(aq) | 10% HCl | 10% H2SO4 | 10% CH3COOH | Methanol | Toluene |
| Immersion time | ||||||||
| 1 day | 0.22 wt.% | 0.23 wt.% | 0.16 wt.% | 0.59 wt.% | 1.03 wt.% | 6.60 wt.% | 8.35 wt.% | 16.2 wt.% |
| 4 days | 0.37 | 0.32 | 0.27 | 0.98 | 1.45 | 8.61 | 11.3 | -- |
| 7 days | 0.53 | 0.47 | 0.43 | 1.15 | 1.79 | 10.8 | 13.0 | -- |
