Table 1 Physicochemical properties of glass fiber saturated with epoxy resin.

From: Basic research on layered geopolymer composites with insulating materials of natural origin

Traits studied

Value

Tensile strength (MPa)

1250

Elasticity modulus (MPa)

55,000

Susceptibility to deformation

Linear-elastic

Linear expansion coefficient (%)

2.2

Thermal conductivity coefficient (W/m*K)

0.35

Density (kg/m3)—Specific gravity (N/m3)

1890

Corrosion resistance

Completely corrosion resistant

Electrical conductivity

Dielectric

Impact on electromagnetic wave interference

Transparent to waves

Eco-friendliness

Eco-friendly, easy to dispose of

Durability

min. 100 years