China 4:1 Semi-regid Dual Wall Heat Shrink Tubing manufacturer, supplier and factory
. Our products supplied and exported worldwide relying on our professional talent and good experience. We force to manufacture 4:1 Semi-regid Dual Wall Heat Shrink Tubing to suit the exact requirement of our client ranging from small business to huge manufacturing units. Custom-designs and 4:1 Semi-regid Dual Wall Heat Shrink Tubing OEM/ODM services are cordially welcome.
Model: CB-DWT(3000)
Products description:
CB-DWT(3000) Dual Wall Heat Shrink Tubing is semi-rigid, flame-retardant, adhesive-lined polyolefin heat shrinkable tubing. It is designed to meet automotive requirements for sealing and electrical insulation when used for covering wire splices, terminations and components. It provides abrasion protection for wire splices is fluid-resistant and moisture-proof, to guard against corrosion.
Standard: UL224, SAE-AMS-DTL-23053, F mark, Sony Green partner
Item | TEST METHOD | Specifications |
Operating temperature range (ºC) | -40ºC to 135ºC | |
Min. shrink temperature (ºC) | 110ºC | |
Longitudinal Change (%) | ASTM D 2671 | 0~10% |
Tensile Strength (M Pa) | ASTM D 2671 | ≥10.3 |
Elongation at break(%) | ASTM D 2671 | ≥250 |
Scant Modulus at 2% (expanded)* (M Pa) | ASTM D 2671
| ≥137 |
Heat Shock 4 hours at 250ºC (437) | ASTM D 2671 | No dripping, flowing or cracking of outer jacket |
Dynamic Cut Through (KG) | ASTM D 3032 | ≥13.6 |
Volume Resistance (ohm-cm ) | ASTM D 2671 | ≥1.0 x 1012 |
Flammability | ASTM-D2671 | Self-extinguishing within 30 seconds |
Tensile Strength(M Pa) after aging | ASTM D 2671 | ≥6.9 |
Oil-resistance: | 97# oil at 23±3℃, 24h 100±3℃, 1h IRM 902# IRM903# | No cracking |
Size
P/N | As supplied (mm) | After recovery | ||
Min. inside diameter | Max. inside diameter | Total wall | Min. adhesive wall | |
CB-DWT(3000)-1 | 5.72 | 1.27 | 1.20 | 0.56 |
CB-DWT(3000)-2 | 7.44 | 1.65 | 1.52 | 0.76 |
CB-DWT(3000)-3 | 10.85 | 2.41 | 1.91 | 1.02 |
CB-DWT(3000)-4 | 17.78 | 4.45 | 2.41 | 1.37 |
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