Gum Rosin

An important raw material for the production of paper......

Gum Rosin WW Grade

Specification:

Specification	Standard	Typical Data
Appearance	Transparent	Transparent
Color (Gardner)	≤8.0	8.0
Softening Point (R.&.B °C)	≥76.0	77.0
Acid Value (mgKOH/g)	≥166.0	170.0
Ash content (PCT)	≤0.020	0.010
Non saponification content (PCT)	≤5.0	4.5
Undissolvable object in alcohol (PCT)	≤0.030	0.01

1) Can be dissolved easily in many organic solvents.
2) Has special chemical activity.
3) An important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, and rosin ester resins.

Resource:

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