... , rubber, ink, adhesive, electronic and intermediates Gum Rosin is a natural organic compound used essentially as basic ... rubber, ink, adhesive, electronic and intermediates for synthetic organic chemicals. Typical Properties: GradesWWAppearanceTransparent SolidColor (USDA)Light YellowConform to ... to be correct and reliable. Lifeng Chemical Co., Ltd. makes no representation as to the completeness or ...