Waa nooc ka mid ah rosin pentaerythritol resin si gaar ah loogu talagalay warshadaha koollada kuleylka leh.Waxay leedahay faa'iidooyinka midabka iftiinka, barta jilicsan ee sarreeya, viscosity sare iyo caabbinta kulaylka wanaagsan.Gaar ahaan ku habboon EVA koollada kuleylka kulul iyo dahaarka dhalaalka kulul iyo warshadaha kale.