ST21A/CA51B

Resin: ST21 A
Bisphenol a based epoxy resin with not abrasive fillers.
Characteristics: Test method Unit Value
Viscosity at 25°C ISO 2555 mPa.s 6000 – 10 000
Standard colour Black
Specific Gravity at 25°C ASTM D 1475 g/cm³ 1.61 – 1.65

Storage: 6 months in dry conditions at temperature 15-25°C,in the original sealed container. Before using it is suggested to re-homogeneize the resin if a little settling occours.

Hardener CA51 B
Formulated liquid amine.
Characteristics: Test method Unit Value
Viscosity at 25°C ISO 2555 mPa.s 40 - 150
Standard colour n.c.
Specific Gravity at 25°C ASTM D 1475 g/cm³ 0.98 – 1.02

Storage : 6 months in dry conditions at temperature 15-25°C, in the original sealed container.
After a longer period, product has to be recontrolled before using. Hardener is moisture sensitive. Be careful to avoid a long exposure to air, sealing immediately again opened containers.