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Property | Specification Requirement | Test Method | Typical Value |
Tensile strength(Room temp.) | Min.10.4Mpa | UL224 | 17.2Mpa |
Elongation at break(Room temp.) | Min.200% | UL224 | 280% |
Tensile strength after aging(158℃ 168hrs) | Min.7.3Mpa | UL224 | 11.5Mpa |
Elongation after aging(158℃ 168hrs) | Min.100% | UL224 | 200% |
Voltage withstand(Uh-aged) | Withstand 2.5kv for 1 minute and breakdown | UL224 | pass |
Voltage withstand(Aged) | Withstand at least half of un-aged breakdown voltage for 1 minute and breakdown |
UL224 | pass |
Copper corrosion(158℃ 168hrs) | No corrosion of bare copper | UL224 | No sign of deg. |
Copper stabiity(158℃ 168hrs) | No sign of degradation (min.elongation 100%) | UL224 | pass |
Cold blend(-30℃ 1hrs) | No crack | UL224 | pass |
Maximum secant modulus(2%) | 173Mpa | UL224 | pass |
Volume resistivity | Min.1014Ω.m | UL224 | pass |
Heat shock(250℃ 4hrs) | No crack | ASTM D2671 | pass |
Dielectric strength |
>15.8kv/mm | ASTM D2671 | >25kv/mm |
Hampool Enterprise is a professional company to supply wire and cable systematic protect solutions. We cooperated with German company, America company on technology and products. We have more than 10 years experience in this industry. With strong technology strength, Hampool develop many series high quality products and get good reputation in European market and North American Market. After so many years development, Hampool has been a well known brand in many countries, and meanwhile Hampool become the pioneer brand to shift from “Made in China” to “Created in China".