1. As stabilizers, plasticizers, lubricants
2. Used on food package medical products
3. Non toxic
Plasticizer Epoxidized soybean oil(ESO)
1. Product description
Scientific name: Epoxidized soybean oil
Molecular formula: C57H106O10
Molecular weight: About 1000
Properties
At normal temperature, the product is light yellow thick oily liquid. It will be solidified when temperature is under 5° Solubility of water in this product: 0.55% (25° C), soluble in hydrocarbon, ketone, esters, higher alcohols, slightly soluble in ethanol It's the most widely-used epoxide plasticizor and stabilizing agent of polyvinyl chloride.
2. Application
The product can be used in all the products of polyvinyl chloride, such as all kinds of food package materials, medical products, different kinds of films, sheet materials, tubing, sealing strip of refrigerator, artificial leather, plastic wallpaper, electrical wires and cables and other plastic products for everyday use. It also can be used as special printing ink and liquid composite stabilizer.
Index Name | Grade One | Qualified product |
Appearance | transparent light yellow oily liquid without visible impurities |
Luster, (Pt-Co) ≤ | 180 | 380 |
Epoxide number, % ≥ | 6.0 | 5.5 |
Iodine number, % ≤ | 6.0 | 8.0 |
Acidity, mgKOH/g ≤ | 0.50 | 0.60 |
Flash point, °C ≥ | 280 | 270 |
Density, (20°C)/ (g/cm3) | 0.988-0.998 | 0.988-0.998 |
Loss on heating, % ≤ | 0.30 | 0.50 |
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