Highly Flame Retardant Dual Wall Polyolefin Heat Shrink Tubing
Product Description
The SBRS-(4X)GRF is a highly flame retardant dual wall polyolefin heat shrink tubing designed for robust protection and insulation. It features a 4:1 shrink ratio to cover varying splice configurations and substrate profiles, providing exceptional performance in automotive and other industrial applications.
• Shrink Ratio: 4:1
• Features:
• Jacket and adhesive are exceptionally flame retardant.
• Economical way to environmentally seal and protect automotive fuse-links, splices, and terminals.
• High resistance 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°C to 125°C.
• Fully shrinks at temperatures ≥125°C.
• Certifications: RoHS
Technical Specifications:
• Dimensions:
• Available sizes range from 6.0/1.5 mm to 18.0/4.5 mm.
• Expanded inner diameter ranges from 6.0 mm to 18.0 mm.
• After recovery inner diameter ranges from 1.5 mm to 4.5 mm.
• Total wall thickness ranges from 2.00 ± 0.30 mm to 2.60 ± 0.30 mm.
• Adhesive thickness ranges from 0.50 ± 0.20 mm to 1.34 ± 0.30 mm.
• Standard package length is 1.22 meters per piece.
• Technical Data:
• Tensile Strength: ≥10.4 MPa (19.60 typical)
• Elongation: ≥300%
• Tensile Strength after aging: ≥7.3 MPa (19.60 typical)
• Elongation after aging: ≥200% (19.60 typical)
• Dielectric Strength: ≥15 kV/mm (19.60 typical)
• Volume Resistivity: ≥1×10^14 Ω·cm (19.60 typical)
• Adhesive Properties:
• Water Absorption: <0.2%
• Softening Point: 90 ± 5°C
• Strength of Peeling (PE): 120N/25mm
• Strength of Peeling (AL): 80N/25mm
Audited Supplier 
){kind=link}