METHOD FOR HYDROPHOBIZING AND/OR OLEOPHOBIZING A MATERIAL, AND HYDROPHOBIZED AND/OR OLEOPHOBIZED COMPONENT

摘要

The invention relates to methods for hydrophobizing and/or oleophobizing a material. The method involves the following steps: - charging a compressed gas (22) with a water repellent and/or oil repellent (21); - bringing the material (15) in contact with the compressed, charged gas (20); and - eliminating the gas (20) from the material (15). The invention further relates to a component of an electric machine, comprising or made of a material. According to the invention, a water repellent and/or an oil repellent can be detected down to a depth of at least 1mm in the material in a an area located near the surface of the material.