... is a flake solid of light yellow. Physical and chemical properties The product is a light color, anti-aging terpene ... polymerization which has the advantanges of light color, anti-aging properties, good initial viscosity and cohesion strength,and excellent compatibility with ... point °C 100--130Ball and ring methodColor code6-8Iron and cobalt methodAcid value, mgKOH/g, ≤5--20 Saponification value, ≤1. ...