Product Details Tyfo® Blast-Flex System
Spray Elasto-Plastic Blast Protection
DESCRIPTION
Tyfo® Blast-Flex is a urethane-urea base, two-component system. This high-tech system is
spray-applied and cures as a rubber-like material. The material is used for blast and other
protection systems.
USE
Concrete walls, columns, beams, slabs, and other elements for blast and other protection
systems.
ADVANTAGES
• Blast-protective coating for cementatious, metal, wood and/or composite surfaces
• Good high temperature properties
• Excellent adhesion to most materials
• High elongation
• Ambient cure
• 100% solvent-free
| Property | ASTM Method | Typical Test Value | ||
|---|---|---|---|---|
| Type 1 | Type 2 | Type 3 | ||
Density, pcf (pcm) |
D-1622 |
70 (2) |
70 (2) |
70 (2) |
Hardness (shore D) |
D-2240 |
40-46 |
52-60 |
50-58 |
Tensile Strength, psi (MPa) |
D-412 |
4,000 (27.5) |
5,000 (34.4) |
2,300 (15.8) |
| Elongation (%) | D-412 |
700 (+/-90) |
300 (+/-70) |
150 (+/-50) |
| Young’s Modulus, psi (MPa) |
D-412 |
13,000 (89.6) |
40,000 (257.7) |
25,000 (172.3) |
| Tear Resistance, psi (MPa) |
D-1004 |
370 (2.5) |
500 (3.4) |
400 (2.7) |
Color |
Gray |
Gray |
Gray |
|