Zepoxy REH 243
Zepoxy REH 243 is a cycloaliphatic amine based curing agent with low viscosity and moderate reactivity. It can be blended with other amine-based hardeners or with epoxy accelerators to achieve ambient curable epoxy compositions. As a sole curing agent, Zepoxy REH 243 can yield epoxy systems with relatively high heat distortion properties when properly cured.
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Product Description
Zepoxy Tabletop Deep Pour is a retarded clear epoxy casting system, which offers a long open time for precise article placement and complete bubble removal. It has inbuilt UV inhibitors as well as excellent visual properties. It also avoids high exothermic reaction and the resulting shrinkage after curing.
Zepoxy REH 243 is a cycloaliphatic amine based curing agent with low viscosity and moderate reactivity. It can be blended with other amine-based hardeners or with epoxy accelerators to achieve ambient curable epoxy compositions. As a sole curing agent, Zepoxy REH 243 can yield epoxy systems with relatively high heat distortion properties when properly cured.
*Typical results under laboratory conditions
FEATURES
- High temperature resistance
- High mechanical strength
- Excellent chemical and moisture resistance
- Low color and good color stability
APPLICATIONS
- Structural adhesive
- Flooring, grout, coating, etc. in construction
- Composite lamination
- Casting and encapsulation
- Heavy duty protective coating
TECHNICAL DATA
Property | Test Method | Result | |||
---|---|---|---|---|---|
Appearance | visual | Clear liquid | |||
*Color | ASTM D 1544-04 | 1 G max. | |||
*Amine value | ASTM D 1652 | 630 - 670 mg KOH/g | |||
*Viscosity @ 25°C | ASTM D 2196-05 | 11 - 19 cPs | |||
Odor | --- | Amine | |||
*Density @ 25°C | ASTM D 1475-98 | 0.924 g/cc | |||
*AHEW | --- | 43 | |||
*Mixing | |||||
Zepoxy RER 128 | 100 parts | ||||
Zepoxy REH 243 | 23.5 parts | ||||
*Processing | |||||
Viscosity of mixture at 25°C | 1930 cps | ||||
Open time | 60 min | ||||
Time to reach 6000cps at 25°C | 70 min | ||||
*Curing | 2h@80°C + 2h@150°C | ||||
HDT | 146°C | ||||
Tg | 148°C | ||||
Tensile Strength | 11,710 psi | ||||
Shore D Hardness | 87 |