La description

we also manufacturer of component parts , such as boots , terminal, tubes and so on. Please look at the technical indices for rubber boots: 橡胶帽的技术指标 The technical indices for Rubber boots 材料 硅胶 Material Silicone 邵氏硬度 Shore-Hardness *0°±5° 断裂延伸率 Elongation ≥**0% 耐老化性 **0±2.5℃×**8h后，硬度变化（邵A）在**7范围内 Age resistance Hardness range is **7(shore-hardness)after **0±2.5°C.**8h 使用温度范围 Temperature range **0°C- ***0°C 拉断永久性变形 Tensile set ≤*0% 撕裂强度 Tear Strength ≥*5KN/M 击穿电压（工频交流） Breakdown Voltage ≥*0KV 耐臭氧性 在*0pphm臭氧浓度下*0℃×*2h, 无龟裂。 Ozone Resistance （*0pphm *0°C ×*2h) No dehiscence