CD 550 methoxylated PEG (350) methacrylate monomer Atofina-Sartomer North America South and Central America Acrylic Monomers >> Reactive / Multifunctional (MFM) CD-550 is a monofunctional methoxylated PEG (350) methacrylate monomer that features excellent wetting, water solubility, low Tg, and fast surface cure. It is recommended as a versatile chemical intermediate for coatings and polymer modification. It is used mainly in chemical intermediaries. Its properties are - Flexibility, adhesion, low shrinkage CD-550 is a monofunctional methoxylated PEG (350) methacrylate monomer that features excellent wetting, water solubility, low Tg, and fast surface cure.Its properties are - Flexibility, adhesion, low shrinkage.