Daikin America Specialty Products

DEMNUM

DEMNUM is a perfluoropolyether oil with a linear molecular chain. It has extremely high thermal and chemical stability and is ideally suited for applications in which a lubricating oil requires a high degree of purity and cleanliness. It is commonly used as a vacuum pump oil in semiconductor and other critical applications.

DEMNUM Product Sheets
S-20
S-65
S-200
L-65
L-200