Polypropylene Glycols and Copolymers Europe

Understanding DOW Product Nomenclature

To identify DOW polypropylene glycols we use a simple convention of letters and numbers for their names.

Dow Nomenclature Common Name
"P" or "P Series" Polypropylene glycols (PPGs)

Polyalkylene glycols (PAGs)
DOWFAX* Nonionic Surfactants Block Copolymers
SYNALOX* Lubricants Random Copolymers


DOW PPGs are all available in a range of molecular weights. The number following the letter indicates the approximate average molecular weight. For example, P400E is a polypropylene glycol of average molecular weight 400. An E at the end of a product name signifies that is a European grade.