Design of Blast-Loaded Glazing Windows and Facades: A Review of Essential Requirements towards Standardization

Table 2

Typical material properties for glass, PVB, and sealant.

Property	Annealed glass	Tempered glass	PVB	Sealant
Uncracked Young’s modulus [Pa]	7.0 + 10	7.0 + 10	2.2 + 8	1.8 + 5–6.2 + 5
Poisson’s ratio [—]	0.23	0.23	0.45	0.49
Elastic stress limit [Pa]	—	—	11 + 6	—
Density [kg/m^3]	2500	2500	1100	1000
Failure strain [—]	0.0012	0.00228	2.0	4–4.6
Failure stress [Pa]	356–85 + 6	196 + 6	28 + 6	9.4 + 5–12 + 5