Gum Rosin is used in Foodstuff Industry to produce chewing gum, Paints & Coating as a basic material for paint industry, Metal Processing Industry – as solding aid and metal polishing agent, Construction Materials Industry – as concrete frothing agent and floor tiling adhesive, Papermaking Industry – as sizing agent.
Grade – GUM ROSIN-WW Grade
Softening Point ( Ring & Ball) : min 78 ° C
Colour by lovibond comparator : ww
Colour by Gardner illuminator : max. 8
impurity / solubility in Toluene : max 0.05 %
Acid value ( mg / KOH / g ) : 160-190
Saponification value : 170 – 220
Ash content max : max 0.04 %
Volatile oil content max : max 2.0%
Grade – GUM ROSIN-X GRADE
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