SBRS-(4X)GRF

SBRS-(4X)GRF
Highly Flame Retardant Dual Wall Polyolefin Heat Shrink Tubing
It consists of a double layer of cross-linked polyolefin and EVA. Highly flame retardant, semi-rigid, cross-linked dual wall heat shrink tubing designed for splice sealing and fuse link protection.
Technical Data
It consists of a double layer of cross-linked polyolefin and EVA. Highly flame retardant, semi-rigid, cross-linked dual wall heat shrink tubing designed for splice sealing and fuse link protection.

Features
- 4:1 shrink ratio to cover varying splice configurations and substrate profiles
- Jacket and adhesive are exceptionally flame retardant
- Economical way to environmentally seal and protect automotive fuse-links, splices, and terminals
- Highly resistant to common automotive fluids and solvents
- Semi-rigid and mechanically tough outer jacket provides added strain relief and excellent abrasion protection
- Thick adhesive liner forms an effective barrier against fluids and moisture penetration
- Continuous operating temperature: -45℃ to 125℃
- Fully shrink temperature: ≥125℃
Technical Data
Property | Test Method | Standard |
---|---|---|
Tensile Strength (MPa) | ASTM D2671 | ≥10.4 |
Elongation (%) | ASTM D2671 | ≥300 |
Tensile Strength after aging (MPa) | UL224 158℃X168hr | ≥7.3 |
Elongation after aging (%) | UL224 158℃X168hr | ≥200 |
Dielectric Strength (kV/mm) | IEC 60243 | ≥15 |
Volume Resistivity (Ω·cm) | IEC 60093 | ≥1X1014 |
Adhesive
Property | Test Method | Standard |
---|---|---|
Water Absorption | ASTM D570 | <0.2% |
Softening Point (℃) | ASTM E28 | 90±5 |
Strength of peeling (PE) | ASTM D 1000 | 120N/25mm |
Strength of peeling (AL) | ASTM D 1000 | 80N/25mm |
Specification Table
DimensionsSize | Expanded | After Recovery | Standard Package | |||
---|---|---|---|---|---|---|
Inch | mm |
Inner Diameter Min(mm) |
Internal Diameter(mm) | Total Wall Thickness (mm) | Adhesive Thickness(mm) | Spool Length M/spool |
2/13 | 4 | 4.0 | 0.95 | 1.40±0.30 | 0.60±0.20 | 1.22 |
1/4 | 6 | 6.0 | 1.27 | 1.70±0.30 | 0.80±0.20 | 1.22 |
5/16 | 8 | 8.0 | 1.65 | 2.00±0.30 | 0.95±0.20 | 1.22 |
10 | 10.0 | 2.00 | 2.30±0.40 | 1.10±0.20 | 1.22 | |
1/2 | 12 | 12.0 | 2.41 | 2.45±0.40 | 1.20±0.20 | 1.22 |
3/4 | 18 | 18.0 | 4.45 | 2.60±0.40 | 1.34±0.30 | 1.22 |