HEAT SHRINK MEDIUM / HEAVY WALL - ADHESIVE LINED QRS MEDIUM WALL, POLYOLEFIN TUBING WITH BLACK MASTIC SEALANT SHRINK RATIO 3:1 Features/Applications QRS tubing is mastic lined heat shrinkable tubing designed specially for protecting metal pipe joints, soil nails and any other connectors requiring environmental sealing. The radiation cross linked jacket provides effective mechanical protection and mastic layer provides excellent water and moisture proof. Operating temperature: -35°C to +110°C Minimum shrink temperature: 100°C Full recovery temperature: 120°C Standard color: Black RoHS Compliant Resistant to UV radiation High electrical insulation Technical Data Property Test Method Typical Data IEC 216 -35°C TO +110°C Tensile Strength ASTM D 2671 >14 MPa Elongation at Break ASTM D 2671 > 400% Density ASTM D 792 1.05g / cm 3 UL 224 0 to -10% Operating Temperature Longitudinal Shrinkage Eccentricity ASTM D 2671 < 30% Elongation at Break After Aging (150°C, 168 hrs.) ASTM D 2671 > 300% Dielectric Strength IEC 243 > 20kV / mm Volume Resistance IEC 93 >10 14 Ω.cm Copper Stability ASTM D 2671 Pass Resistance to Stress Cracking (50°C) ASTM D 1693 No cracking Cold Blend Test (-55°C, 4hrs.) ASTM D 2671 No cracking Thermoplastic Black Mastic Sealant for QRS Property Water Absorption Test Method Typical Data ISO 62 < 0.1% ASTM D E8 80°C Peel Strength to Stainless Steel ASTM D 1000 50N / 25 mm Copper Stability ASTM D 2671 Non-corrosive ISO 846 Pass Softening Point Resistance to Fungus and Decay Product Dimensions As Supplied (mm) Standard Packaging After Recovered (mm) Inside Diameter (min.) Inside Diameter (max.) Wall Thickness (min) 30/6 30 6 2.5 Round Cut to Length Pcs. *(QB) Qty per bag 48” 5 33/8 33 8 2.5 Round 5 40/12 40 12 2.5 Round 5 55/20 55 20 2.0 Round 5 75/25 75 25 2.0 Round 5 95/30 95 30 2.0 Round 2 120/40 120 40 2.0 Round 2 140/50 140 50 2.3 Round 2 160/50 160 50 2.3 Round 2 180/66 180 66 2.5 Round 2 205/66 205 66 2.5 Round 1 235/70 235 70 2.5 Round 1 265/75 265 75 3.0 Round 1 300/85 300 85 3.0 Round 1 350/100 350 100 3.0 Round 1 Size (mm) Tubing Shape Notes: 1. * See Part Number Guide for standard packaging codes. 2. Special sizes, packaging, colors and cut pieces are available upon request. www.Qualtekusa.com QRS-0400