ES321AL - 3:1 Adhesive Lined Heat Shrink Tubing
High-Shrink Ratio, Adhesive Lined, Polyolefin Tubing
Adhesive Lined Tubing Applications
3:1 dual wall heat shrink tubing environmentally seals and protects a wide variety of electrical applications, including wire splices, breakouts, and connector-to-cable transitions.
Heat Shrink Characteristics
- 125°C VW-1 600V File No. E323940
- RoHS
- Operating temperature: -45 °C to 125 °C
- Minimum shrink temperature: 80 °C
- Minimum Full recovery temperature: 120 °C
- Standard Color: Black
- Special Colors: Red, Blue, White, Yellow & Clear (non-flame retardant jacket)
3:1 Adhesive Lined Properties
| Characteristic | Test Method | Test Result |
|---|---|---|
| Tensile strength | ASTM D 2671 | 10.4MPa(Min.) |
| Tensile strength after aging (158°C /168hrs.) | ASTM D 2671 | Remains 70% |
| Elongation at break | ASTM D 2671 | 300% |
| Elongation break after aging (158°C/168hrs.) | ASTM D 2671 | 100% (min.) |
| Longitudinal shrinkage | UL 224 | 0 to -10% |
| Heat shock (250°C/1 hr.) | ASTM D 2671 | No cracking, no dropping |
| Cold bend test ( -30°C /1 hr.) | ASTM D 2671 | No cracking |
| Voltage Stress (AC 2500V/60 seconds) | ASTM D 2671 | No Breakdown |
| Volume resistance | ASTM D 876 | 1014 Ω Cm. |
| Flammability | UL 224 VW 1 | Self extinguishes within 30 seconds |
| Copper corrosion (158°C /168 hrs) | UL 224 | Pass |
| Water absorption | ASTM D 570 | <0.5% |
3:1 Adhesive Lined Specifications
| Minimum Expanded ID as Supplied in Inches (mm) | Maximum Recovered ID After Heating (mm) | Total Wall Thickness | Adhesive Thickness | Standard Spool Length (feet) |
|---|---|---|---|---|
| 1/8 (3.18) | .039 (1.0) | .039 (1.00) | .020 (0.5) | 500 |
| 3/16 (4.75) | .059 (1.5) | .039 (1.00) | .020 (0.5) | 250 |
| 1/4 (6.35) | .079 (2.0) | .039 (1.00) | .020 (0.5) | 250 |
| 3/8 ( 9.53) | .118 (3.0) | .055 (1.4) | .024 (0.6) | 200 |
| 1/2 (12.70) | .157 (4.0) | .063 (1.6) | .032 (0.8) | 100 |
| 3/4 (19.05) | .236 (6.0) | .085 (2.15) | .032 (0.8) | 100 |
| 1 (25.40) | .315 (8.0) | .094 (2.4) | .039 (1.0) | 100 |
| 1 1/4 (31.75) | .394 (10.0) | .094 (2.4) | .039 (1.0) | 100 |
| 1 1/2 (38.10) | .512 (13.0) | .094 (2.4) | .039 (1.0) | 100 |
| 2 (50.80) | .748 (19.0) | .094 (2.4) | .039 (1.0) | 100 |
Technical specifications subject to change without notice.