Zepoxy REH 207

Name: Zepoxy REH 207
Brand: Ressichem

Zepoxy REH 207 is an industrial epoxy hardener formulated for epoxy systems requiring reliable curing characteristics and durable mechanical performance. The product provides strong adhesion and dependable resistance against chemicals, moisture, and abrasion in demanding commercial and industrial environments. Its advanced formulation contributes to long-term epoxy durability and improved bonding efficiency across multiple applications. Zepoxy REH 207 is suitable for flooring systems, adhesives, coatings, and repair compounds requiring dependable hardener performance and structural reliability.

Technical Datasheet

Zepoxy REH 207

Zepoxy REH 207 is a chemical resistance hardener which is nonyl phenol free with low viscosity, medium pot life and drying time. The grade possesses good chemical resistance with strong mechanical strength and high gloss resulting in no blushing when used on flooring coatings with Zepoxy RER 128.

APPLICATIONS

Epoxy flooring coatings
Electronic potting epoxy compounds
Chemical tanks coatings

ADVANTAGES

High gloss
No blushing
Low viscosity
Good chemical resistance
Strong mechanical strength

TECHNICAL DATA

Property	Test Method	Result
Appearance	Visual	Clear, transparent liquid
*Color (Gardner)	ASTM D 1544	2 G max
*Amine Value	ASTM D 1652	290 – 330 mg KOH/g
*Viscosity @ 25°C	ASTM D 2196-05	150 – 500 cPs
*Density @ 25°C	ASTM D 2196	1.02 g/cc
*AHEW	ASTM D 1475-98	100
*Pot life (300g mass) with Zepoxy RER 128 @ 25°C	-	35 – 60 min
*Gel time (15g mass) with Zepoxy RER 128 @ 25°C	-	4 hours
*Flash Point	ASTM D 93	>117°C

^{*Typical results under laboratory conditions.}

CURED SYSTEM PROPERTIES

Property	Test Method	RER 128 : REH 207 (100 : 50)
*Flexural Strength	ASTM D 790	81.2 MPa
*Compressive Strength – Ultimate	ASTM D 695	70.5 MPa

^{*Typical results under laboratory conditions.}

CHEMICAL RESISTANCE

Chemical	Resistance
HCL (10%)	⭐⭐⭐
Sulphuric Acid (10%)	⭐⭐⭐
Acetic Acid (10%)	⭐⭐
Lactic Acid (20%)	⭐⭐
Formic Acid (20%)	NR
Phosphoric Acid (20%)	⭐⭐
Nitric Acid (30%)	⭐⭐
Caustic (20%)	⭐⭐⭐
Ammonia Solution (18%)	⭐⭐⭐
Hypochlorite (30%)	⭐⭐⭐
Hydrogen Peroxide (50%)	⭐⭐⭐
Ethanol	⭐
Methanol	⭐
IPA	⭐⭐⭐
MEK	⭐⭐
Xylene	⭐⭐⭐
Mineral Spirit	⭐⭐⭐

KEY
⭐ (Fair)
⭐⭐ (Good)
⭐⭐⭐ (Excellent)
NR (Not Recommended)

PACKAGING

Zepoxy REH 207 is available as follows:

1 KG, 5 KG, 15 KG, and 200 KG

HEALTH AND SAFETY

Dispose containers of the materials as per local laws, rules, and regulations. Use gloves, safety masks and other safety apparel as per health and safety laws. For further assistance, please refer to the MSDS of the product for further health and safety information.