Zepoxy REH 340

Name: Zepoxy REH 340
Brand: Ressichem

Zepoxy REH 340 is a specially engineered epoxy hardener developed for industrial epoxy systems requiring dependable curing performance and durable structural strength. The product provides strong adhesion and reliable resistance against chemicals, abrasion, and environmental exposure under demanding operating conditions. Its advanced formulation contributes to improved curing efficiency and long-term epoxy durability across multiple industrial applications. Zepoxy REH 340 is suitable for flooring systems, coatings, adhesives, laminates, and maintenance projects requiring reliable epoxy hardener performance and structural stability.

Technical Datasheet

Zepoxy REH 340

Zepoxy REH 340 is a modified aliphatic amine curing agent for Epoxy Resin to be used in various applications especially in the construction industry.

APPLICATIONS

Primers, sealers, and coatings for concrete
Anchoring
General purpose adhesive
Old concrete to new concrete bonding

ADVANTAGES

Excellent adhesion
Good toughness and flexibility
Good pigment and substrate wetting
Low pot life and early hardness development
Low temperature and damp environment curing
Good chemical resistance

TECHNICAL DATA

Property	Test Method	Result
Appearance	visual	clear, red to brown liquid
*Color	ASTM D 1544-04	12 G max.
*Amine value	ASTM D 1652	300 - 330 mg KOH/g
*Viscosity @ 25°C	ASTM D 2196-05	1300 – 1900 cPs
Odor	---	Amine
*AHEW	---	152
*Flash Point	ASTM D 93	>102°C

^{*Typical results under laboratory conditions.}*

MIX PROPERTIES WITH ZEPOXY RER 128 AT 100: 80 RATIOS

Property	Test Method	Result
*Pot life (300g mass) at 28°C	-	22 min
*Gel time (18g mass) at 28°C	-	60 min
*Flexural Strength	ASTM D 790	41.2 MPa
*Compressive Strength – Yield	ASTM D 695	53.4 MPa
*Compressive Strength – Ultimate	ASTM D 695	87.1 MPa
*Pull-off Strength (on concrete)	ASTM D 4541	>2 MPa (concrete failure)

^{*Typical results under laboratory conditions.}*

PAKAGING

Zepoxy REH 340 is available as follows:

1 KG, 5KG, 15KG, 30KG, and 200KG

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.