Glastic® UTR
GFK-UP
Glastic® UTR is one of our Glastic® laminates and offers a superior combination of electrical and mechanical properties. Made from fiberglass-reinforced thermoset polyester resins, these UL®-recognized sheets blend excellent performance characteristics with economy.
Characteristics
- Polyester (UP) resin matrix reinforced by fiberglass
- 1,000 Minutes Track Resistance, Electrically Insulating, Highly Flame Resistant, Low Smoke & Smoke Toxicity, UL® Recognized, and Halogen-Free
Technical Specifications Glastic® UTR
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Part Number | 1491, 1493, 1494, 1495, 1497 | ||
| NEMA Grade LI 1-1989 | NEMA LI-1 | GPO-3 | |
| UL Temperature Index - Electrical | UL 746B | °C | 130 |
| UL Temperature Index - Mechanical | UL 746B | °C | 160 |
| UL Recognition File Number | E81928 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Flexural Strength | ASTM D 790 | psi | 22,100 |
| Flexural Strength @130°C | ASTM D 790 | psi | 13,100 |
| Compressive Strength | ASTM D 695 | psi | 33,100 |
| Tensile Strength | ASTM D 638 | psi | 8,000 |
| Tensile Modulus | ASTM D 638 | psi X 106 | 1.7 |
| IZOD Impact Strength (notched) | ASTM D 256 | ft. lb./in. | 8.9 |
| Shear Strength | ASTM D 732 | psi | 11,600 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Coefficient of Thermal Expansion | ASTM D 696 | (in./in.°C) x 10-5 | 2 |
| Thermal Conductivity | ASTM C 177 | 1.9 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Radiant Panel Flame Spread | ASTM E 162 | 11 | |
| Tunnel Test - Flame Spread | ASTM E 84 / UL 723 | 25 | |
| Tunnel Test - Smoke Density | ASTM E 84 / UL 723 | 115 | |
| Flame Resistance - Ignition Time | ASTM D 229-II | sec. | 85 |
| Flame Resistance - Burn Time | ASTM D 229-II | sec. | 49 |
| Cone Calorimeter - Time to Ignition | ASTM E 1354 | sec. | 109 |
| Cone Calorimeter - Peak Rate of Heat Release | ASTM E 1354 | kW/m2 | 168.6 |
| Cone Calorimeter - Heat Release Rate @ 300 sec. | ASTM E 1354 | kW/m2 | 77.2 |
| Cone Calorimeter - Caloric Conent | ASTM E 1354 | MJ / kg | 7.13 |
| Cone Calorimeter - Average Smoke Extinction Area | ASTM E1354 | m2 / kg | 336.1 |
| Specific Optical Density of Smoke - Ds @ 4.0 min. Non-Flaming (Avg.) | ASTM E 662 | 0.3 | |
| Specific Optical Density of Smoke - Ds @ 4.0 min. Flaming (Avg.) | ASTM E 662 | 10.7 | |
| Specific Optical Density of Smoke - Dm(corr) Non-Flaming (Avg.) | ASTM E 662 | 3.1 | |
| UL Subject 94 (≥ 3/32") | UL 94 | V0 | |
| Oxygen Index | ASTM D 2863 | %O2 | 35 |
| Specific Optical Density of Smoke - Dm(corr) Flaming (Avg.) | ASTM E 662 | 128.4 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Aldehydes | ppm | 4 | |
| Carbon Monoxide | ppm | 220 | |
| Carbon Dioxide | ppm | 3,275 | |
| Oxides of Nitrogen | ppm | 10 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Water Absorption | ASTM D 570 | % by wt. | 0.4 |
| Specific Gravity | ASTM D 792 | 1.81 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Electrical Strength - Perpendicular S/T in Air | ASTM D 149 | Vpm | 450 |
| Electrical Strength - Perpendicular S/T in Oil | ASTM D 149 | Vpm | 584 |
| Electrical Strength - Parallel S/S in Oil | ASTM D 149 | kV | 47 |
| Arc Resistance | ASTM D 495 | sec. | 180 |
| Inclined Plane Track Resistance- 1/4" thick @2.5 kV | ASTM D 2303 | min. | 1,000 |
| IEC Track Resistance (CTI) | UL 746A | V | 600+ |
| Permittivity, 60 Hz | ASTM D 150 | 4.1 | |
| Dissipation Factor, 60 Hz | ASTM D 150 | 0.013 | |
| Dissipation Factor, MHz | ASTM D 150 | 0.010 | |
| Permittivity, MHz | ASTM D 150 | 4.1 | |
| Insulation Resistance | ASTM D 257 | Ω x 1012 | 3.1 |
