供应Gum Rosin

Gum Rosin Main comporents:rosin acid

Uses:Soap,paper,coating,ink,dielectric,industries,etc. 1.Specifications: project X WW WG N M K Color Slight-Yellow Light-Yellow Yellow Deep-Yellow Yellow-Brown Yellow-Red Conform to color Requirements of STD Glass for Rosin Appearance Transparent solid Softening point (R&B)℃≥ 76 75 74 Value Acid mgKON/g≥ 166 165 164 Unsaponifiable Conten%≤ 5 5 6 Undissolvable Content in Alcohol %≤ 0.03 0.03 0.04 Ash%≤ 0.02 0.03 0.04 2. Packing:In galvanized iron drums of 225kgs net each or 230kgs net each.