(Set of 2 components resin + hardener)
Laminating epoxy system SR2900 / SD4771 with slow hardener
Each kilo includes 0,81 kg resin + 0,19 kg hardener
SR2900 / SD4771 epoxy system is designed for the manufacture of composite laminates where cost-effectiveness, reliability, and good mechanical performance are essential. The system offers excellent wetting-out properties, making it particularly suitable for hand lay-up and wet bagging applications.
PROPERTIES
Physical properties of SR2900 epoxy resin:
Aspect / colour: Colourless liquid
Viscosity (m.Pas) at 20 oC/ 68 oF: 3130
Density (g/cm3) at 20 oC/ 68 oF: 1.16
Physical properties of SD4771 hardener:
Aspect / colour: Colourless liquid
Viscosity (m.Pas) at 20 oC/ 68 oF: 11
Density (g/cm3) at 20 oC/ 68 oF: 0.94
Mix properties of SR2900 / SD4771 system:
Viscosity of the mix (m.Pas) at 20 oC/ 68 oF: 830
Weight ratio: 100 / 23 g
Reactivity of SR2900 / SD4771 system:
Pot life for 500 g mix at 20 oC: 2 h 00 - 2 h 15
Maximum temperature for 500 g mix at 20 oC: 160
Time to reach the exothermic temperature for 500 g mix at 20 oC/ 68 oF: 2h 30'
Gel time at 20 oC: 18h
Intrastat Number for this product: Epoxy: 39073000, Hardener: 29213091
Product MDS