Semi-Rigid Heat Shrink End Cap

CYG-CAP (VTO)

Semi-Rigid Heat Shrink End Cap

Adhesive Lined Heat Shrink Tube for Automotive
  • Outer jacket: Cross-linked modified polyolefin
  • Inner wall: Modified hot-melt adhesive
  • Shrink ratio: 4:1
  • Operating temperature: -40°C~125°C
  • Initial shrink temperature: 100°C
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Applications
  • Our semi-rigid heat shrink end cap is specifically developed for automotive wire harness applications, offering insulation, sealing, and protection for wire harness terminals.
  • Our tubing provides high mechanical performance, efficient oil resistance, and ideal electronic insulation properties.
Features
  • Shrink ratio: 4:1
  • Operating temperature: -40°C~125°C
  • Initial shrink temperature: 100°C
  • Full shrink temperature: 150°C
  • Superior sealing performance
  • Semi-rigid and flame retardant
  • Efficient mechanical, electronic, and chemical resistance properties
  • Superior sealing performance
Technical Data
Properties Test Method Performance
Longitudinal change ASTMD2671 -10%~0
Adhesive lining flow SAE-AMS-DTL23053/4 No opening after reheating end cap
Tensile strength ASTMD2671 ≥10.4Mpa
Ultimate elongation ASTMD2671 ≥200%
Low temperature brittleness ASTMD746/B -40°C, no failure
Heat aging test - Outer jacket does not drip, flow, or crack
Tensile strength after aging ASTMD2671 ≥7.3Mpa
Ultimate elongation after aging ASTMD2671 ≥100%
Flammability UL224 VW-1
Voltage withstand ASTMD2671 AC2500V/60s, no breakdown
Volume resistivity ASTMD257 ≥1.0×1014 Ω·cm
Corrosion resistance (121°C/16h) ASTMD2671/A No corrosion
Water absorption (23°C/24h) ASTMD570 ≤0.5%
Solvent resistance (electrolyte, brake fluid, engine oil, 23°C/24h) Tensile strength - ≥6.9Mpa
Ultimate elongation - ≥100%
Dimensions

Shrink Ratio: 4:1

P.N. A (mm) Min.B (mm) Min.C (mm) Max.D (mm) Nom.T(mm)
No.1 25 4.0 3.20 1.00 1.20
No.2 30 4.0 5.75 1.25 1.55
No.3 35 5.0 7.40 1.60 1.70
No.4 45 5.0 10.8 1.65 2.85

Note: Custom sizes and end cap lengths are available upon request.

Semi-Rigid Heat Shrink End Cap
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