PRODUCT
INTRODUCTON
Tung Oil introduction
Our company is located in the main producing region of high quality tung oil in China. Our tung oil is surper. We have 15 Model 200 oil presses, which can turn out 45 tons a day. Our raw materials are high-quality Tung seeds, and we adopt the advanced production techniques and production line. Every index of tung oil produced accords with at and above GB8277-87 GradeⅡ standard, 80% among them reaches the first class standard, so our Tung oil is transparent, clear, slight color, low water impurity and low acid value. Our tung oil has been widely sold to both domestic and oversea markets. The physics and chemistry index is as follows:
1. COLOR: GARDNER 6~8
2. SPECIFIC GRAVITY(20/4℃): 0.9360~0.9395
3. REFRACTIVE INDEX(20℃): 1.5185~1.5225
4. IODINE VALUE(WIJS): 163~173
5. SAPONIFICATION VALUE: 190~195
6. FREE FATTY ACID( % ): 0.8~2.5
7. MOISTURE AND VOLATILE( % ): 0.03~0.15
8. IMPURITIES( % ):0.02~0.15
9. WORSTALL’S HEAT TEST: 282 ℃, CONGEAL INTO THE SOLID IN 7MIN30S
10. BETA TUNG OIL TEST: NEGATIVE
11. SMELL : HAVE INHERENT NORMAL SMELL OF TUNG OIL
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