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Epoxidized Soybean Oil (ESO) is a non-toxic, tasteless PVC plasticizer. Known for its high molecular weight (approx. 1000), it offers superior stability, resistance to volatility, and low loss rates compared to other plasticizers. It significantly extends the service life of PVC products.
ESO is highly versatile, suitable for both hard and soft PVC applications. It enhances physical property machinability, making it an ideal choice for PVC resin used in food and medical packaging.
| Appearance | Light yellow oily liquid | Standard |
| Colour (Pt-Co) | 150# - 200# | GB1661-81 |
| Specific Gravity (20ºC) | 0.99 | GB1667-81 |
| Epoxy Value (%) | ≥ 6 | GB1677-81 |
| Acidity (mgKON/g) | ≤ 0.5 | GB1577-81 |
| Iodine Value | ≤ 6 | GB1676-81 |
| Flash Point (ºC) | 280 | GB1671-81 |




Specializing in the manufacture of plasticizers with leading technology and top-notch technicians. We focus on optimizing product structures and innovating technologies to remain market-oriented.
Our main portfolio includes DOP, DBP, DIBP, DOA, DOS, DIBA, and Tributyl Citrate. We have established a robust distribution network covering international markets in Asia, Europe, and beyond. With an expert team and advanced spectrograph inspection devices, we ensure high standards of quality control.
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