Product Description
Chemical Name: Gum Rosin
Physical Properties: Gum rosin is the transparent light yellow or transparent yellow solid. It is a kind of natural resin, mainly composed of various kinds of resin acids; it can be dissolved easily in many organic solvents, and has special chemical activity.
Technical Data Sheet
Parameter | Grade |
Standard: GB8145-87 | X | WW | WG |
APPEARANCE | Transparent | Transparent | Transparent |
COLOR | Light Yellow | Pale Yellow | Yellow |
SOFTENING POINT(R&B)°C | 77.0 | 76.0 | 75.0 |
ACID NUMBER(mg KOH / g)≥ | 166.0 | 166.0 | 164.0 |
UNSAPONIFIABLE MATTER % ≤ | 5.0 | 5.0 | 5.0 |
ETHANOL INSOLUBLES % ≤ | 0.030 | 0.030 | 0.030 |
ASH CONTENT % ≤ | 0.020 | 0.020 | 0.020 |
Application:
It is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.