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Material: High-quality Silicone rubber
Applications: Professional insulation and sealing for cable splices.
| Technical Data | Typical Value | Standard |
|---|---|---|
| Tensile Strength | 9.8 MPa | ASTM D 412 |
| Elongation at Break | 980% | ASTM D 412 |
| Shore A Hardness | 35-45 | GB/T 531.1-2008 |
| Tear Strength | 44.5 N/mm | ASTM D 624 |
| Dielectric Strength | 23kv/mm | ASTM D 4325 |
| Flame Retardant | V-0 | UL94 |
| Size Model | Min Cable (mm) | Max Cable (mm) | Length Range (mm) |
|---|---|---|---|
| Φ20-L | 6 | 15 | 60-500 |
| Φ28-L | 9 | 23 | 60-500 |
| Φ45-L | 13 | 40 | 60-500 |
| Φ70-L | 23 | 65 | 60-500 |
| Φ100-L | 40 | 90 | 60-800 |





Our professional team brings 18 years of experience to the R&D, production, and sales of special heat shrink tubes and radiation crosslinking materials. We focus on providing comprehensive solutions for insulation, connection, waterproofing, and mechanical protection.
Utilizing materials like PE, PVDF, FEP, EPDM, Silicone, and PTFE, our products serve critical industries including electronic communication, automotive, high-speed rail, aviation, and medical fields. All products are manufactured under ISO9001 and IATF16949 standards to ensure reliability.