Table 1 Polyurea material parameters.

From: Experimental and numerical study on explosion resistance of polyurea-coated shelter in petrochemical industry

Parameters

Density/(kg/m3)

Tensile strength/MPa

Tear strength/MPa

Poisson’s ratio

Cowper–Symonds/s−1, C

Cowper–Symonds, p

Values

1010

24.69

135.90

0.4

650.18

0.98