Heat Shrink Tubes With 120℃ Heat Resistant, Shrinkage3:1 Thick Wall

Caution
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Product Description
This is an economy item, The price is cheaper than the MISUMI standard product.
[Features]
Polyolefin shrink tube + hot glue
Can withstand temperatures up to 120°C for a long time without losing the hot glue.
Waterproof properties Anti-corrosion Prevents wind leaks
Shrinkage ratio 3:1
Operating temperature range -55°C to 125°C
Economy Heat Shrink Tubes
- Multiple Sizes: Available in various sizes to accommodate different wire diameters.
- Thick Wall Construction: Provides enhanced insulation and protection for wires and connections.
- Wide Operating Temperature Range: Functions reliably within specified temperature range.
- Flame Retardant: Ensures safety in various applications.
- 3:1 Shrink Ratio: Offers flexibility in application and space savings.

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MISUMI Standard
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Cheaper Price
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Product Variety
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3D CAD Support
Product of heat shrink tube Overview
● The heat shrink tube outer layer is made of polyolefin, and the inner layer is made of hot melt adhesive● heat shrink tube Excellent hot melt adhesive, excellent sealing performance and waterproof performance
● It can withstand the high temperature of 120 ℃ for a long time without loss of hot melt adhesive
● It is widely used in wire harness and other products that need to work at high temperature for a long time
● The main functions are sealing, waterproof, corrosion prevention, air leakage prevention, multi-strand wire harness and insulation
*Note: each roll of heat shrink tube may have 1 to 3 adapters, which conforms to the industry standard and does not affect the quality. Please feel free to use.
Product of heat shrink tube Feature
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Dimensional heat shrink tube Drawing

| Before heat shrink tube (mm) | After heat shrink tube (mm) | ||||||||||||||||||
| Part number | Inner Diameter D | Wall Thickness | Maximum Inner Diameter d | Wall Thickness T | Adhesive Thickness t | ||||||||||||||
| MTUBE-DBG-2.4 | 2.80±0.20 | 0.35±0.10 | 0.80 | 0.60±0.15 | 0.25±0.10 | ||||||||||||||
| MTUBE-DBG-3.2 | 3.80±0.20 | 0.40±0.10 | 1.05 | 1.00±0.15 | 0.45±0.10 | ||||||||||||||
| MTUBE-DBG-4.8 | 5.30±0.20 | 0.45±0.10 | 1.60 | 1.10±0.15 | 0.45±0.10 | ||||||||||||||
| MTUBE-DBG-6.4 | 7.30±0.30 | 0.45±0.10 | 2.10 | 1.15±0.15 | 0.50±0.10 | ||||||||||||||
| MTUBE-DBG-7.9 | 8.30±0.30 | 0.50±0.15 | 2.70 | 1.30±0.20 | 0.55±0.15 | ||||||||||||||
| MTUBE-DBG-9.5 | 10.30±0.30 | 0.55±0.15 | 3.10 | 1.35±0.20 | 0.60±0.15 | ||||||||||||||
| MTUBE-DBG-12.7 | 13.30±0.30 | 0.60±0.15 | 4.20 | 1.60±0.20 | 0.65±0.15 | ||||||||||||||
| MTUBE-DBG-15.4 | 16.40±0.40 | 0.65±0.18 | 5.10 | 1.75±0.25 | 0.70±0.20 | ||||||||||||||
| MTUBE-DBG-19.1 | 20.50±0.50 | 0.65±0.18 | 6.30 | 1.85±0.25 | 0.75±0.20 | ||||||||||||||
Specifications of heat shrink tube Overview
| heat shrink tube Material | heat shrink tube Polyolefin + Hot Melt Adhesive | ||||||||
| Shrinkage Ratio | 3:1 | ||||||||
| Operating Temperature Range | -55℃ to 125℃ | ||||||||
| Initial Shrinkage Temperature | 80℃ | ||||||||
| Minimum Complete Shrinkage Temperature | 110℃ | ||||||||
| Waterproof Performance | Provided |
| heat shrink tube Item | Indicator Requirements | heat shrink tube Test Method | Typical Value | ||||||||||||||||
| Longitudinal Shrinkage Rate (200±5 ℃ for 3 minutes) | ±10% | ASTM D 2671 | ±7% | ||||||||||||||||
| Tensile Strength | ≥9.0MPa | ASTM D 638 | 10 Mpa | ||||||||||||||||
| Breakage Elongation | ≥250% | ASTM D 638 | 500% | ||||||||||||||||
| Breakage Elongation After Aging (Thermal aging for 168 hours at 158℃) | ≥100% | ASTM D 638 | 300% | ||||||||||||||||
| Thermal Shock (200±5 ℃ for 4 hours) | The outer layer is crack free, trickling free and dripping free | ASTM D 2671 | pass | ||||||||||||||||
| Low Temperature Flexibility (4 hours at -55 ℃) | Crack Free | ASTM D 2671 | pass | ||||||||||||||||
| Dielectric Strength and Breakdown | 2500V, 60sec, no breakdown | ASTM D 2671 | pass | ||||||||||||||||
| Volume Resistivity | ≥1012Ω·cm min. | ASTM D 876 | 1014Ω·cm | ||||||||||||||||
| Copper Corrosion (121±2℃ for 16 hours) | No Corrosion | ASTM D 2671 | pass | ||||||||||||||||
| Copper Stability (168 hours at 158 ℃) | Elongation≥100% | ASTM D 2671 | pass | ||||||||||||||||
| Flame Retardance | Outer Layer (Self-extinguishing in 1 minute) | ASM-DTL-23053 | pass | ||||||||||||||||
| Hot Melt Adhesive Heat Resistance 120℃ (4 hours) | Inner adhesive does not flow | ASTM D 2671 | pass | ||||||||||||||||
| Temperature and Humidity Temperature 85 ℃; Humidity 85%RH (4 hours) | Inner adhesive does not flow | GB T 10586 | pass |
Usage of heat shrink tube Method

