Table 3 Physico-chemical properties of epoxy composites.

From: Reinforcement of Epoxy Composites with Graphite-Graphene Structures

Composition, parts by mass, cured by 15 parts by mass of PEPA

ТV, °С

Δm, %

OI, vol. %

100ЭД−20 + 40ORPP

132

4,7

28,0

100ЭД−20 + 40ORPP + 0,05TEG

165

4,1

28,5

100ЭД−20 + 40ORPP + 0,5TEG

171

3,6

31,0

100ЭД−20 + 40ORPP + 1,0TEG

182

2,8

33,0

  1. Note: TV – Vicat heat resistance; Δm – is the mass loss during ignition in the air; OI – oxygen index.
Back to article page