描述: XR-H※ 环保型热收缩套管采用辐照交联聚乙烯,
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性能Properties
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测试条件Condition
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指标Value
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※ 物理性能(Physical):
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≥10.4Mpa
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抗张强度(Tensile strength)
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断裂伸长率(Elongation)
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≥200%
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老化后抗张强度(Tensile strength after aging)
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158±1℃,168hr
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≥70%
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老化后断裂伸长率(Elongation after aging)
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≥100%
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热冲击(Heat shock)
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250℃ 1hr
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无裂纹no cracking
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冷弯曲(Cold bend)
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-30℃,1hr
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无裂纹no cracking
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※ 电气性能(Electrical):
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绝缘耐压(Dielectric Voltage withstan)
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60sec
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≥2500V
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体积电阻率(Volume resistivity)
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≥10 14Ω.CM
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※ 化学性能(Chemical):
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铜腐蚀性(Corrosion )
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158±1℃,168hr
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PASS
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铜稳定性(Copper stability)
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158±1℃,168hr
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伸长率≥100%
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阻燃性(Flammability)
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VW-1
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PASS
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温度等级(Temperature rating)
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125℃
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