(25℃)mm4/s10±220±250±5100±8350±18500±18800±401000±50折射率(25 ℃)1.390-1.4001.395-1.4051.400-1.4101.400-1.4101.400-1.4101.400-1.4101.400-1.4101.400-1.410闪点(开杯法)℃155232260288300300300300比重(25 ℃)0.930-0.9400.950-0.9600.955-0.9650.965-0.9750.965-0.9750.965-0.9750.965-0.9750.965-0.975凝固点℃-65-60-55-55-50-50-50-50外观无色透明介电常数(25 ℃)2.60-2.80介质损耗角正切值(25 ℃)≤1.0 ×104体积电阻系数(25 ℃)欧姆一厘米≥1.0 ×104介质强度kv/mm≥1。
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