17 River Street
Beverly, MA
USA 01915
Phone: (978) 236-1050
Fax: (978) 236-1075
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Perma-Mark Industries 17 River Street Beverly, MA USA 01915 Phone: (978) 236-1050 Fax: (978) 236-1075 |
| Ratio | UL Specs | MIL Specs | |
|---|---|---|---|
| Dual Wall Adhesive Lined | 3 to 1 Ratio | UL 224, 125 C, 600V | MIL-I-25053/4 Class 3 except longitudinal change |
| 3M/ECC | Alpha | Raychem | Sumitomo |
|---|---|---|---|
| EPS-300 | FIT 321 | ATUM | W3B2 |
| Description | Usages | Operating Temp | Shrink Temp | Packaging |
|---|---|---|---|---|
| Flexible, flame retardant heat-shrinkable polyolefin tubing with a thick wall of modified polyamide adhesive which melts and flows, encapsulating and sealing components contained within. | Recommended for applications requiring water-proofing for light cable and wire harnesses and protection of connector components. Easily fits over irregular surfaces and large connectors. | -55 C to +110 C | 110 C | Bag - 4 foot lengths, packaged in plastic bags |
| Property (units) | Test Method | Requirements |
|---|---|---|
| Tensile Strength (psi) | ASTM D638 | 1500 min |
| Elongation (%) | ASTM D638 | 250 min |
| Cold Impact (-55 C) | ASTM D746 | No Cracking |
| Heat shock (250 C, 4 Hrs.) | MIL-DTL-23053 | No Cracking |
| Secant modulus (psi) | ASTM D882 | 25000 max |
| Longitudinal change (%) | MIL-DTL-23053 | +1, -15 |
| Property (units) | Test Method | Requirements |
|---|---|---|
| Dielectric strength (volts/mil) | ASTM D876 | 300 min |
| Volume resistivity (ohm-cm) | ASTM D876 | 1.0 x 1012 |
| Property (units) | Test Method | Requirements |
|---|---|---|
| Corrosion | UL 224 | No Corrosion |
| Water absorption (%) | ASTM D570 | 1.0 max |
| Fluid resistance (23 C, 24 Hrs.) Te | MIL-DTL-23053 | 900 min |
| Flammability | UL 224 | Pass |