Showa Ripoxy R-806DAEX Epoxy Vinyl Ester Resin Primer

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1. Introduction Ripoxy R-806DA is a primer for steel. Choosing the right primer is critical to the success of FRP linings.Ripoxy R-806DA was developed based on our research and proven track record.

2. Liquid resins

Model No.: R-806DA EX

Color (Gardner): less than 8

Viscosity (dPa?s/25℃): 0.5 to 1.5

Curing properties (25°C)
- Gel time: 15-22 minutes

Shelf life: 3 months

Application temperature: not exceeding 90°C

Suitable for steel and FRP

Catalyst: MEKPO 1.5 parts

Promoter EX: 0.5 parts

Curing Performance

Temperature MEKPO Promoter EX Gel Time

25°C 1.5 parts 1.2 parts 0.5 parts 15-22 minutes

30°C 1.2 parts 1.0 parts 0.3 parts 20-30 minutes

35°C 1.0 part 1.0 part 0.3 part 15-25 minutes

Promoter EX: Manufactured by Showa Polymer Co.

3. Adhesion strength

Tensile Shear Adhesion Strength
- Material R-806DA EX
- Steel Steel (SS-41) 1610 MPa
- FRP-FRP 1120 MPa

Tensile shear adhesion strength (steel-steel)

Temperature (°C) Strength (Kg/cm2)

Attention: The property values shown in this manual are measured values and do not represent guaranteed values. Please ensure that this product is suitable for the purpose for which it is intended to work before using it.

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