Zepoxy REH 2257
Zepoxy REH 2257 is a low viscosity hardener which is Nonyl phenol free with low viscosity, long pot life and fast drying time. The grade possesses good chemical and yellowing resistance with strong mechanical strength and high gloss resulting in no blushing when used on flooring coatings with Zepoxy RER 128.
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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 2257 is a low viscosity hardener which is Nonyl phenol free with low viscosity, long pot life and fast drying time. The grade possesses good chemical and yellowing resistance with strong mechanical strength and high gloss resulting in no blushing when used on flooring coatings with Zepoxy RER 128.
*Typical results under laboratory conditions.
*Typical results under laboratory conditions.
APPLICATIONS
Zepoxy REH 2257 has a variety of applications including (but not limited to) the following.- Epoxy flooring coatings
- Electronic potting epoxy compounds
FEATURES
- High Gloss
- No Blushing
- Low Viscosity
- Good Chemical Resistance
- Strong Mechanical Strength
TECHNICAL DATA
Property | Test Method | Result |
---|---|---|
Appearance | Visual | Clear, orange to brown liquid |
*Color (Gardner) | ASTM D 1544 | 8 G Max |
*Amine Value | ASTM D 1652 | 300 - 350 |
*Viscosity @ 25°C | ASTM D 2196-05 | 200 – 500 cPs |
*Density @ 25°C | ASTM D 2196 | 1.00 |
*AHEW | - | 104 |
*Pot life (300g mass) with Zepoxy RER 128 | - | 25m @ 30°C |
*Gel time (15g mass) with Zepoxy RER 128 | - | 2h 10m @ 30°C |
*Flash Point | ASTM D 93 | >117°C |
CURED SYSTEM PROPERTIES
Property | Test Method | RER 128 / REH 2257 |
---|---|---|
100 / 50 | ||
*Flexural Strength | ASTM D 790 | 88.7 MPa |
*Compressive Strength - Ultimate | ASTM D 695 | 75.0 MPa |