耐油型辐照交联无卤低烟阻燃聚烯烃塑料

耐油型辐照交联无卤低烟阻燃聚烯烃塑料Oil-resistantirradiationcross-linkablenon-halogenlow-smokeflame-retardantpolyolefincompounds性能Property单位Unit36053625规定值Specifiedvalue典型值Typicalvalue规定值Specifiedvalue典型值Typicalvalue老化前Withoutageing拉伸强度tensilestrengthMPamin.9.015.7min.9.012.3断裂伸长率elongationatbreak%min.125230min.125210老化后Afterageinginairoven温度temperature℃135±2135±2158±2158±2时间durationh168168168168老化后拉伸强度tensilestr.afterageingMPa--17.6--14.7拉伸强度变化率variationattensilestrength%max.±30+12max.-20+20老化后断裂伸长率elongationafterageing%min.100196min.100225断裂伸长率变化率variationatelongation%max.±30-14max.-40+6耐矿物油Immersioninlubricating-oil浸油温度oiltemperature℃100100100100浸油时间durationh24247070拉伸强度变化率variationattensilestrength%max.±40-26max.-50-32断裂伸长率变化率variationatelongation%max.±40-17max.-50-2耐燃料油Immersioninfueloil浸油温度oiltemperature℃--707070浸油时间durationh--168168168拉伸强度变化率variationattensilestrength%---39max.-55-38断裂伸长率变化率variationatelongation%---27max.-55+1低温性能Bevaviouratlowtemperature冷冲击温度coldimpacttemperature℃-30通过-30通过20℃体积电阻率Volumeresistivityat20℃Ω·m--5×1013--2×1013介电强度DielectricstrengthMV/mmin.2029min.2028热延伸试验Hotsetat200℃热负荷延伸率Elongationunderload%max.17510max.17515永久变形Permanentelongationaftercooling%max.250max.250卤酸气体释出量Acidgasemissionmg/gmax.51Max.51pH值min.4.36.8min.4.36.5电导率Conductivityµs/mmmax.101.2max.101.5最大烟密度（有焰）Smokedensity(flaming)max.10052max.10054氧指数Oxygenindexmin.3033min.3034