Table 8 Mechanical and physical properties of silicone model.

From: Fabrication of cerebral aneurysm simulator with a desktop 3D printer

Volume ratio of silicone and curing agent

100:1

100:2

100:3

100:4

Percentage Elongation (%)

490

470

460

470

Percentage Shrinkage (%)

1.1

1.6

2.3

2.6

Tear Strength (kN/m)

7.0

7.1

7.2

7.1

Tensile Strength (MPa)

2.0

2.1

2.2

2.1

Hardness (A°)

4.5

5.0

5.5

5.0

Heat Resistance (°C )

200–300

200–300

200–300

200–300