Changzhou Longchuang Insulating Material Co., Ltd.
Manufacturer of good insulation materials； Your long-term partner !
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4:1 heat shrink tubing 16mm/4mm with glue dual wall tubing
Adhesive lined heat shrink tubing with environmental sealing capability for a wide variety of electrical applications, including automotive and marine wire harness, wire splices, breakouts, and connector-to-cable transitions.
Thickened adhesive, waterproof, anti-corrosion, wear resistance, good insulation.
Features
● 4:1 shrink ratio
● Low longitudinal shrinkage
● Superior sealing against water, moisture or other contaminants
● Ideal for connector sealing covering large diameter differences
● Inner adhesive bonds to plastics, steel and polyethylene
● Flame retardant( out jacket only)
● Continuous operating temperature:-45℃- 126℃
● Shrink Temperature:124℃
Dimensions
| Size | Expanded | After Recovery | Standard Package | |||
| Inch |
| Internal Diameter mm | Internal Diameter mm | Total Wall Thickness mm | Adhesive Thickness mm | Spool Length M/spool |
| 5/32 | 4.0 | 4,0 | 1.0 | 1.00±0.15 | 0.40±0.15 | 200 |
| 1/4 | 6.0 | 6,0 | 1.5 | 1.10±0.15 | 0.40±0.15 | 100 |
| 5/16 | 8.0 | 8,0 | 2.0 | 1.50±0.15 | 0.50±0.15 | 50 |
| 1/ 2 | 12.0 | 12,0 | 3.0 | 1.70±0.15 | 0.50±0.15 | 1.22 OR 25M/Roll |
| 5/8 | 16.0 | 16,0 | 4.0 | 2.00±0.15 | 0.60±0.15 | 1.22 OR 25M/Roll |
| 25/32 | 20.0 | 20,0 | 5.0 | 2.30±0.25 | 0.60±0.15 | 1.22 OR 25M/Roll |
| 1 | 24.0 | 24,0 | 6.0 | 2.60±0.25 | 0.60±0.15 | 1.22 OR 25M/Roll |
| 1-1/4 | 32.0 | 32,0 | 8.0 | 3.00±0.30 | 0.70±0.15 | 1.22 OR 25M/Roll |
| 1-1/2 | 40.0 | 40,0 | 10.0 | 3.00±0.30 | 0.70±0.15 | 1.22 OR 25M/Roll |
| 2 | 52.0 | 52,0 | 13.0 | 3.30±0.30 | 0.70±0.15 | 1.22 OR 25M/Roll |
| Property | Test Method | Stantard | Typical Performance |
| Tensile Strengtn(MPa) | ASTM D2671 | ≥10.4 | 11.5 |
| Elongation(%) | ASTM D2671 | ≥300 | 450 |
| Tensile Strengtn after aging (MPa) | UL224 158℃X168hr | ≥7.3 | 8.5 |
| Elongation after aging(%) | UL224 158℃X168hr | ≥200 | 350 |
| Flammability | ASTM D2671B | Self-extinguish within 30s | |
| Dieletric strength(kv/mm) | IEC243 | ≥15 | 17.5 |
| Volume resistivity(Ω.cm) | ASTM D876 | ≥1X1014 | 2.5X1014 |
Hot Melt Adhesive Property
| Property | Test Method | Stantard |
| Water Absorption | ASTM D570 | ≤0.2% |
| Sofening Point(℃) | ASTM E28 | 90±5 |
| Strength of pearing(PE) | ASTM D 1000 | 120N/25mm |
| Strength of pearing(AL) | ASTM D 1000 | 80N/25mm |
Changzhou Longchuang Insulating Material Co., Ltd is a high-tech enterprise with headquarter in Changzhou, China. Founded in 2010,The Long brand has always been a guarantee for the supply of products and services. From product design and raw materials purchasing to final inspection and testing, Longchuang has a perfect quality assurance program covering the entire production process. So far, we have been successfully certified by ISO 9001, ISO 14001, ISO/TS 16949, UL, CSA, 3C, etc.
At Longchuang, we know this can be done.
