Epoxy system SR8500 / KTA313 (Slow)

 

SR8500 / KTA313 epoxy system for cold (or hot) preimpregnation

Each kilo includes 0.83 kg resin + 0.17 kg hardener

SR8500 / KTA313 is an epoxy system for in-house prepregging. Low-viscosity, suitable for manual or mechanical impregnation of fabrics, filaments, braids, and stitched reinforcements. Maximum service temperature: 90 °C. Post-curing can be carried out between 80 °C and 150 °C.

PROPERTIES
Epoxy resin SR8500:
Aspect / colour: Clear to light yellow
Density (kg/L) at 20 ^oC/ 68 ^oF: 1.176 ± 0.005
Viscosity (mPa.s) at 20 ^oC/ 68 ^oF: 9 800 ± 1000

Hardener KTA313:
Aspect / colour: White viscous liquid
Viscosity at 20 ^oC/ 68 ^oF: 7700 ± 1500
Density at 20 ^oC/ 68 ^oF: 1.13

Mix properties of SR8500 / KTA313:

Mix viscosities (mPa.s) at 20 ^oC/ 68 ^oF: 7000

Weight ratio: 100 / 21 g
Volume ratio: 100 / 22 ml

Curing time:
3 hours 30 minutes at 100 ^oC