Rosin resin SOR138 waa rosin glycerine resin loogu talagalay warshadaha koollada kulul, kaas oo leh faa'iidooyinka midabka iftiinka, barta jilicsan ee sare, viscosity sare iyo caabbinta kulaylka wanaagsan.Gaar ahaan ku habboon EVA koollada kuleylka kulul iyo dahaarka dhalaalka kulul iyo warshadaha kale.