A Novel Space Large Deployable Paraboloid Structure with Power and Communication Integration

Table 4

Properties of related materials.

	Carbon fiber	Kevlar	Aluminized membrane
Density (kg/m^3)	1.8 × 10^3	1.45 × 10^3	1.42 × 10^3
Young’s modulus (Pa)	2.35 × 10^11	1.24 × 10^11	3 × 10^11
Poisson’s ratio	0.3	0.3	0.3
Thermal conductivity (W/m·°C)	400	1	14.4
Coefficient of thermal expansion (1/°C)	2 × 10^−6	−2 × 10^−6	2.5 × 10^−5