
Syntho-Glass®XT Extreme Strength Fiberglass Composite System
PRODUCT INFORMATION
Syntho-Glass® XT system is a unique pre-impregnated, bi-directional composite used to repair and reinforce both internal and external corrosion on pipelines or structures.
Our pre-preg system ensures proper fiber-to-resin content ratios which are crucial to reliable performance.This operator qualified engineered system was designed to conform to and recognized by ASME PCC-2, ASME B31, ISO TS24817, DOT, API, and CSA Z662 standards for nonmetallic reinforcing solutions, thus ensuring product application integrity. This extreme strength design minimizes the time and cost of refurbishment by reducing the time to repair, as well as the replacement cost. When used with the appropriate primary coating, Syntho-Glass XT enables one to repair and reinforce virtually any geometry in minutes.
- Pipeline Integrity
- Transmission and distribution pipelines
- Oil and gas risers
- Girth welds on vessels and pipelines
- Elbows, tees, and flanges
- Process piping: chemicals, oil, gases, water, and steam
- Atmospheric corrosion
- Water-activated polyurethane resin reduces composite preparation time by over 50%
- Installation in wet, rainy, or submerged environments ensures ease of application in virtually any situation
- Simplicity and flexibility permit application to irregular shapes and geometries, while eliminating diameter specific inventory
- Full factory engineering consultation and support, ensuring safe and successful repairs
- VOCs: None
- Working Time: 30 Minutes @ 75°F (24°C)
- Set Time: 2 Hours @ 75°F (24°C)
- Resin Type: Water-activated, polyurethane
- Resin Application: Micro-controlled, Pre-impregnated
- Service Temperature: -50° to 194°F (-46° to 90°C)
- Application Temperature: 40° to 150°F (4° to 65°C)
- Shelf Life: 12 months with recommended storage conditions
- Syntho-Poxy™HC: Reinforcing Load Transfer Epoxy
- Syntho-Subsea™LV: Kevlar® Reinforced Epoxy
- Syntho-Glass®UV: Protectant Coating
- Applicator Toolbox: Compression film, film perforation tool, additional protective gloves, and epoxy applicator tools

Kevlar® is a registered trademark of E. I. du Pont de Nemours and Company.
Testing Data & Results
| Test | Method | Result |
|---|---|---|
| Tensile Strength | ASTM D3039 | Hoop: 54,000 psi (3,724.0 bar) |
| Hardness, Shore D @ 75°F (24°C) | ASTM D2240 | 83 |
| Flexural Strength | ASTM D790 | 58,680 psi (4,046.8 bar) |
| In-Plane Shear Strength | ASTM D5379 | 7,520 psi (518.6 bar) |
| CTE | ASTM D648 | Hoop: CTLE: 1.06E-05 inches/inches/°F |
| Lap Shear | ASTM D3163 | 1,782 psi (122.9 bar) |
| Test | Result |
|---|---|
| Tensile Strength | 6,000 psi (413.68 bar) |
| Compression Strength | 7,380 psi (508.83 bar) |
| Flexural Strength | 4,550 psi (313.71 bar) |
| Flexural Modulus | 142,188 psi (9,803.51 bar) |
| Lap Shear Strength | 1,782 psi (122.86 bar) |
| Abrasion Resistance | 34.0 mg/1,000 cycles (CS17 wheels with 1,000 gram weights) |
| Temperature | Result |
|---|---|
| Service Temperature: Dry Applications | -50º/275ºF(-45º/135ºC) |
| Service Temperature: Wet Applications | -50º/160ºF(-45º/71ºC) |
PREPARATION & APPLICATION
-
1
Surface Preparation
Promote adhesion by removing pipe coating, rust, paint and other foreign matter in accordance with Sa 2.5, NACE 2 or white metal. -
2
Syntho-Poxy™HC Load Transferring Material
Syntho-Poxy™HC fills all pits, dents, and other anomalies effectively transferring the hoop load to the high tensile strength composite. -
3
Syntho-Subsea™LV High Compression
Kevlar filled SubseaLV epoxy ensures a water-tight seal over the repair area while providing chemical resistance. -
4
Syntho-Glass®XT Extreme Tensile Strength Composite The bi-directional fiberglass permanently repairs and reinforces both the internal & external corrosion damage.















