Heat-shrink Tubing

description

Heat-shrink Tubing

Premium Polyolefin Heat–Shrink Tubing | 2:1 & 3:1 Shrink Ratio | Flame Retardant & Chemical Resistant Insulation for Industrial Wire Harnessing & Environmental Sealing

Brief Description

High-quality, cross-linked polyolefin heat shrinkable tubing designed for superior electrical insulation, strain relief, and environmental protection in automotive and industrial sectors.

Product Description

Engineered for reliability, our heat shrink tubing offers consistent longitudinal shrinkage and excellent mechanical strength. It provides a permanent, professional seal over cable joints, terminals, and components, ensuring long-term protection against abrasion and moisture.

Specifications

Material:Irradiated Cross-linked Polyolefin
Shrink Ratio:2:1 / 3:1 / 4:1 (Customizable)
Dielectric Strength:≥ 15 kV/mm
Operating Temperature:-55°C to +125°C
Minimum Shrink Temp:+70°C (Full recovery at +110°C)
Compliance:RoHS, REACH

Core Advantages

Rapid Installation:Low shrink temperature reduces assembly time and prevents heat damage.
Superior Durability:High resistance to UV, common solvents, and industrial fluids.
Flexible Performance:Maintains high flexibility even at low temperatures without cracking.
Safety Rated:Highly flame retardant (VW-1) and halogen-free options available.

Applications

Insulation:Primary electrical insulation for wire splices and terminations.
Harnessing:Bundling and identification of complex wiring looms.
Protection:Strain relief for solder joints and protection against mechanical wear.
Environmental:Sealing connectors against dust, moisture, and corrosion.

Item NO.	As Supplied I.D (mm)	As Supplied Thickness(mm)	After Shrinking D1(mm)	After Shrinking D2(mm)
FL-HST-1	1.0	0.2±0.05	0.5	0.4±0.05
FL-HST-1.5	1.5	0.2±0.05	0.75	0.4±0.05
FL-HST-2	2.0	0.25±0.05	1.0	0.45±0.1
FL-HST-2.5	2.5	0.25±0.05	1.25	0.45±0.1
FL-HST-3	3.0	0.25±0.05	1.5	0.45±0.1
FL-HST-3.5	3.5	0.25±0.05	1.75	0.45±0.1
FL-HST-4	4.0	0.25±0.05	2.0	0.45±0.1
FL-HST-5	5.0	0.35±0.05	2.5	0.55±0.1
FL-HST-6	6.0	0.35±0.05	3.0	0.55±0.1
FL-HST-7	7.0	0.35±0.05	3.5	0.55±0.1
FL-HST-8	8.0	0.35±0.05	4.0	0.55±0.1
FL-HST-9	9.0	0.35±0.05	4.5	0.55±0.1
FL-HST-10	10.0	0.35±0.05	5.0	0.60±0.1
FL-HST-11	11.0	0.35±0.05	5.5	0.60±0.1
FL-HST-12	12.0	0.35±0.1	6.0	0.70±0.1
FL-HST-13	13.0	0.35±0.1	6.5	0.70±0.1
FL-HST-14	14.0	0.35±0.1	7.0	0.70±0.1

Note: The above table just shows a selection of available sizes. Lots of additional specifications are available. Please [Contact Us] for a full product catalog or custom requirements.