The main insulation material is the complex of PTPE combined on the conductor directly under the condition of constant temperature, constant humidity and dust free.

主绝缘材料采用聚四氟乙烯在恒温恒湿无尘状态下，直接复合在导体上。

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Heat preservation material is the exterior of exterior wall thermal insulation system core material, its main function is to thermal insulation.

外墙保温材料是建筑外墙外墙保温体系的核心材料，其主要功能是保温隔热。

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Its main types are magnesium silicate composite insulation material, silicon magnesium aluminum composite insulation materials and rare earth composite thermal insulation material.

它的材料主要种类有硅酸镁复合保温材料、硅镁铝复合保温材料和稀土复合保温材料。

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