Glycerol Ester of Gum Rosin(Hydrogenated Rosin)

Rosin Glycerol Resins are irregular transparent solid which are the products of esterification by rosin and glycerol.
Features: Soluble in coal tar, esters, turpentine; insoluble in alcoholic solvents; partially soluble in petroleum solvents; mixed well with vegetable oils; light color; resistant to yellowing; good heat stability; good adhesion.
Applications: It can be polymerized by cooking with vegetable oils to make ester gum phenolic paints. They can improve adhesion and reduce the cost for hot-melt adhesive, pressure-sensitive adhesive and other bonding agents.
Packing: 1, Beads or flake, paper-plastic composite bag.,25kgs net each bag.
2, packing specified by customers.
Specification:
Products
Colour (Gardner)
Softening point(R&B)
Acid value (mgKOH/g)°C
TG85
≤3
≤10
85±3
TG90
≤3
≤10
90±3
TG90L
≤3
≤10
90±3
TG95
≤3
≤10
95±3