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A1-QSZH Automotive wiring harness double-wall heat shrinkable tube
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| Introduction | ||||
| Polyolefin double-wall heat-shrinkable tube, halogen-free, high shrinkage rate, suitable for waterproof sealing and insulation protection of automotive wiring harness wire connectors, terminals and components; length can be customized | ||||
| Features | ||||
| Operating temperature: -40℃-125℃ | ||||
| Minimum full shrinkage temperature: 125 ℃ | ||||
| Halogen-free environmental protection，ELV，RoHS compliant | ||||
| Shrink ratio: 4:1 | ||||
| Color : Transparent (outer layer)/black (adhesive) |
| Technical Data | ||||
| Property | Test Method | Value | ||
| Longitudinal change rate | ASTM D2671 | ≥-10% | ||
| Adhesive layer fluidity | -- | The tube hole is blocked (at least in one position of the test product) | ||
| Crack resistance | -- | Not cracked (200℃) | ||
| Flame retardant | FMVSS302 | ≤100mm/min | ||
| Abrasion resistance | ISO 6722 | size 5.75，≥500 times size 11.0，≥5000 times |
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| After aging(125℃/3000h) Apparent Insulation |
-- | Not cracked ≥2×108 Ω |
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| Tensile strength | ISO 37 | ≥10 MPa | ||
| Breakdown elongation | ISO 37 | ≥250% | ||
| 2% secant modulus | ASTM D882 | ≥75 MPa | ||
| Volume resistivity | ASTM D2671 | ≥1.0×1012 Ω·cm | ||
| Hot press deformation | ISO 6722 | Residual wall thickness≥40% | ||
| Copper corrosion(150℃/16h) | ASTM D2671 | No corrosion | ||
| Dielectric strength | IEC 243 | ≥16 kV/mm | ||
| Specific gravity | ISO 1183 | ≤1.20 | ||
| Water absorption | ISO 62 | ≤0.5% | ||
| Dimension | ||||
| Size | As Supplied(mm) | After shrink(mm) | ||
| A1-QSZH | Diameter（Min.） | Diameter（Max.） | Wall thickness(Reference) | Adhesive W.T.(reference) |
| 5.75 | 5.75 | 1.25 | 1.20 | 0.60 |
| 7.5 | 7.5 | 1.65 | 1.60 | 0.80 |
| 11.0 | 11.0 | 2.40 | 2.00 | 1.00 |
| 14.0 | 14.0 | 3.00 | 2.20 | 1.20 |
| 18.3 | 18.3 | 4.35 | 2.40 | 1.40 |
| Cross Reference | |
| Tyco-Raychem: QSZH-125 |
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A1-QSZH Automotive wiring harness double-wall heat shrinkable tube
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Contact
Address: Tangjia Industrial Park, Shihe Street, Puwan New District, Dalian
Tel： 0411-87166661 87166662 0411-87166663 87166665
International line： +86-411-87166669
E-mail： upolymer@upolymer.com
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