
Tyfo® SEH-25A Composite
using Tyfo® S Epoxy
DESCRIPTION
The Tyfo® SEH-25A Composite is comprised of Tyfo® S Epoxy and Tyfo® SEH-25A reinforcing
fabric. Tyfo® SEH-25A is a custom weave, uni-directional glass fabric used in the Tyfo® Fibrwrap®
System. The glass material is orientated in the 0 degree direction with additional glass cross
fibers at 90 degree. The Tyfo® S Epoxy is a two-component epoxy matrix material.
USE
Tyfo® SEH-25A Fabric is combined with Tyfo® Epoxy to add strength to bridges, buildings, and
other structures.
ADVANTAGES
• Good high & low temperature properties
• Long working time
• High elongation
• Ambient cure
• 100% solvent-free
• Rolls can be cut to desired widths prior to shipping
| Property | ASTM Method | Typical Test Value | Design Value* |
|---|---|---|---|
Ultimate tensile strength in |
D-3039
|
75,625 psi (521 MPa) (1.5 kip/in. width) |
60,500 psi (417 MPa) (1.2 kip/in. width) |
Elongation at break |
D-3039 |
2.0% |
1.76% |
Tensile Modulus, psi |
D-3039 |
3.79 x 106 psi (26.1 GPa) |
3.03 x 106 psi (20.9 GPa)
|
Laminate Thickness |
0.025 in. (0.635 mm) |
0.025 in. (0.635 mm) |
* Design and specification values will vary based on individual project requirements and applicable safety factors. Contact Fyfe Co. LLC engineers to determine appropriate specification values.