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Electronic heat transfer cement has good heat transfer, high insulating, and high temperature no oil, no dryness, no solidification, no melting, odorless non-toxic, no corrosion material, high low temperature, water resistant, ozone, weather resistant , Good thixotropism, moderate consistency, easy to use, with plastic surgery, reducing air between the heat source and the heat sink, so the versatility is particularly strong, more useful for some irregular heat sources, particularly useful.