SR9050 is a monofunctional adhesion promoting monomer that provides exceptional adhesion to metal substrates, including aluminum, brass, tin-free steel and steel. SR9050 is designed for UV/EB cured inks and coatings. Due to its high acid value this product is not recommended for use in formulations containing tertiary amines. Usage levels of 3% to 7% by weight are recommended. Equivalent weight = 177.