The cause of different shielding properties among different materials and the effects of thickness, electric conductivity on electromagnetic shielding property were also discussed.
同时讨论了不同材料电磁屏蔽性能差异的原因以及厚度、电导率对电磁屏蔽性能的影响。
A new type of shielding pearlescent pigment having good optical properties was prepared by sericite, it has broad market prospects.
用绢云母可制得一种具有良好光学屏蔽性能的新型珠光颜料，市场前景广阔。
Its physical and chemical properties all met the requirements of infrared heat shielding coating.
其物理化学性能均满足红外热屏蔽涂层材料的指标要求。
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