Zepoxy REH 2257

Name: Zepoxy REH 2257
Brand: Ressichem

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.

Technical Datasheet MSDS

Zepoxy REH 2257

Zepoxy REH 2257 is a low viscosity hardener that is nonyl phenol free, offering low viscosity, long pot life, and fast drying time. This grade provides good chemical resistance and yellowing resistance with strong mechanical strength and high gloss. It also results in no blushing when used in flooring coatings with Zepoxy RER 128.

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 (300 g mass) with Zepoxy RER 128	-	25 min @ 30°C
*Gel Time (15 g mass) with Zepoxy RER 128	-	2 h 10 min @ 30°C
*Flash Point	ASTM D 93	>117°C

*Typical results under laboratory conditions.

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

*Typical results under laboratory conditions.

PACKAGING

Zepoxy REH 2257 is available in the following packaging sizes:

1 KG, 5 KG, 25 KG and 180 KG

HEALTH AND SAFETY

Dispose of containers in accordance with local laws, rules, and regulations. Use gloves, safety masks, and other protective apparel as required by health and safety regulations. For further information, please refer to the product MSDS.