LE laminate datasheet
Linen phenolic. Phenolic resin on fine-weave cotton, qualified to MIL-I-24768/13.
At a glance
- NEMA grade
- LE
- Family
- Linen phenolic
- Resin
- Phenolic
- Reinforcement
- Fine-weave cotton
- MIL-I-24768
- MIL-I-24768/13
- IPC-4101
- Not applicable
Characteristics. High mechanical and electrical strength, good appearance, good machining qualities, moisture resistance.
Material page: Linen phenolic.
Sheet properties
Per NEMA, based on .500" sheet. Breakdown voltage kV; impact ft-lb/in; flexural strength ×1000 psi; bonding strength lb; water absorption %.
| Property | LE |
|---|---|
| Min. Breakdown Voltage | 40.0 |
| Max. Permitivity @ 1MHz | 5.8 |
| Max. Dissipation Factor @1 MHz | 0.055 |
| Min. Arc Resistance | na |
| Min. Izod Impact Strength (lengthwise) | 1.25 |
| Min. Izod Impact Strength (crosswise) | 1.0 |
| Min. Flexual Strength (lengthwise) | 15.0 |
| Min. Flexual Strength (crosswise) | 13.5 |
| Min. Bonding Strength | 1600 |
| Max. Water Absorbtion | 0.70% |
Standard rod diameters
Sizes other than standard can be furnished on request. Closer tolerances quoted on request.
| Grade | Diameters (inches) | Tolerance | Length | Color | Specifications |
|---|---|---|---|---|---|
| LE | 1/16 3/32 1/8 5/32 3/16 7/32 1/4 9/32 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1″ 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 2″ 2 1/4 2 1/2 2 3/4 3″ 3 1/4 3 1/2 3 3/4 4″ | 1/16″ to 1 1/4″ diameter inclusive +/- .001. 1 3/8″ diameter and over +/- .003. Closer tolerance quoted on request. | 1/2″ diameter and under – 4 foot nominal. Over 1/2″ diameter – 4 foot nominal. Special lengths quoted on request. | Natural. Black is often available at no additional charge. | Grade LE phenolic rod meets or exceeds all requirements of Military Specification Mil-I-24768, Type FBE. |
Available forms
PDF technical data sheet and SDS
Other grades in this family
Values are NEMA LI 1 minimums and maximums based on 0.500-inch sheet unless stated. They describe the grade, not a lot; certified values ship with the order on request.