极性物质 meaning in English

polar material

It can remove water content , gas , impurity in oil as well as polar material in degraded oil , reduce acid number , medium loss number , remove free carbon and enhance withstand voltage and quality to guarantee operation of electric equipment
可作为电力变压器大修专用过滤设备，不但能高效去除油中的水分气体杂质，而且能快速除去老化变质油中的极性物质，降低油液酸值，介损值，除去游离碳，提高油的耐压强度和油的质量，确保电力设备正常运行。