Long-Life EPDM Cold Shrink Tube: Superior Ozone & UV Resistance for Power System Reliability

EPDM cold shrink tube is a high-performance elastomeric sealing component made from premium EPDM (ethylene propylene diene monomer) material, specially designed for power and electrical applications. With a pre-expanded structure, EPDM cold shrink tube automatically shrinks tightly around cables and connectors once the internal plastic supporting core is removed, forming a durable insulation and waterproof barrier. As a reliable sealing solution, EPDM cold shrink tube is widely used in power systems to protect critical connections from harsh outdoor environments. Engineered for long-term durability, EPDM cold shrink tube ensures stable operation of electrical systems, making it a trusted choice for engineers and installers.

EPDM cold shrink tube is extensively applied for waterproof sealing of power cables in medium-voltage distribution systems, creating a tight defense against moisture, dust, and corrosion. It also provides robust insulation protection for power cable terminations and breakouts, preventing short circuits and ensuring safe power transmission. In underground and outdoor electrical wiring, EPDM cold shrink tube maintains reliable sealing performance even in extreme weather conditions. For bicycle frames and other industrial products, EPDM cold shrink tube offers excellent protection against wear and impact. Additionally, EPDM cold shrink tube can be used in various other electrical connection sealing scenarios to meet diverse on-site installation needs.

EPDM cold shrink tube offers excellent resistance to ozone aging, UV radiation, and extreme temperatures, ensuring long-term performance in harsh environments. Boasting strong chemical resistance, EPDM cold shrink tube remains stable when exposed to acids, alkalis, and other corrosive substances, extending service life. Designed for easy handling, EPDM cold shrink tube enables fast on-site installation, reducing labor time and improving efficiency for installers.

Material technical parameters:
No	Items	Test method	Unit	Test standard	Remarks
1	Hardness (Shore A)	GB/T 531.1-2009	Shore A	43±5
2	Tensile strength	GB/T 528-2009	Mpa	8±3
3	Break elongation	GB/T 528-2009	%	800±200
4	Tear strength	GB/T 529-2008	kN/mm	38±5
5	Volume resistivity	GB/T 2439-2001	Ω•cm	≥1013
6	dielectric strength	GB/T 1695-2005	MV/m	≥18
7	dielectric Constant(50Hz)	GB/T 1693-2007	/	≤8

EPDM cold shrinkage tube for solar energy industry Product picture

1. Who are we?
We are professional in cold shrink industry. Our products have been exported to America, Australia, Egypt, Taiwan, India, Indonesia, Egypt, Spain, Italy and Germany etc, Europe countries. Currently, we already cooperated many famous companies in electrical and telecommunication industry.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Cold shrink series sealing products, including customized processing machines and products kits, for examples: processing winding and expanding machines, spiraling strip/tube supporting material, EPDM cold shrink tube and silicone cable accessories kit in telecommunication and electrical power industry.

4. Why should you buy from us not from other suppliers?
Years focus on telecom and power infrastructure material, with experienced engineer and workers, with turnkey solution for cold shrink line to solve all your problem in this industry with competitive price.
5. What services can we provide?
Accepted Delivery Terms: FOB, CIF, EXW standard international terms and welcome commercial terms discussion;
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