SR9051 is a trifunctional version of SR9050. SR9051 offers the same adhesion promoting properties as SR9050; however, due to its trifunctionality, SR9051 provides faster cure response and greater hardness than SR9050. As with SR9050, SR9051 is not recommended for use in formulations containing tertiary amines. Usage levels of 3% to 7% by weight are recommended. Equivalent weight = 163.