PTFE material is almost not corroded by any chemical substances, including strong acids, strong alkalis, organic solvents, etc., which can effectively prevent chemical corrosion from damaging silicon wafers; PTFE silicon wafer boxes can maintain stable performance in the temperature range of -200 to+250 ; The surface is smooth and easy to clean, and PTFE has a very smooth surface with low surface tension and friction coefficient, which is not easy to adhere dust and pollutants. #waferstorage #semiconductor #newenergy