Tung Oil

GB – II grade
Color (Gardner)8-9
Specific gravity (20/4 iae)0.9360-0.9395
Refractive index (20 iae)1.5170-1.5225
Iodine value163-173
Saponification value190-195
Moisture & Admixture by %0.3 max.
Free fatty acid by wt %3 max.
Worstall´s heat test by minute7.5 max.
Model Beta tung oil testNegative (no crystalization)

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