Teamac Marine Matting Agent is a matting additive that is used with Teamac Marine Gloss to produce a variety of finishes including matt, satin or semi-gloss. 25 % addition by volume will achieve around a 35 % reduction in gloss, 50 % addition by volume will achieve around an80 to 85 % reduction in gloss, 75 % addition by volume will achieve around a 90 and 95 % reduction in gloss.