light and stable color rosin for adhesive Water-white RosinDescription:This seried of products are made from gum ... ),°C 78~84Acid number(mgKOH/g) 170~180Tetrahydro resin acid,% 10~20Abietic acid(%),≤ 1Dehydroabietic acid(%), ≤ 20Test of heat stability (200°C ... stored and delivery with spontaneous, strong oxidants, acid were popularize Water-white Rosin