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ESBO (Epoxidized Soybean Oil) is an export-grade bio-based plasticizer and heat stabilizer widely used in synthetic leather production. This grade offers high purity, thermal stability and stable supply, improving the softness, flexibility and aging resistance of PVC and PU leather.
Parameter | Value |
Color Shade | Max 60–70 |
Density | 0.988–0.998 g/cm³ |
Acidity | Max 0.4 mg KOH/g |
Flashing Point | Min > 280 °C |
Loss upon Heat | Max 0.30% |
Iodine Value | Max 3.0% |
Epoxy Value | Min > 6.2% |
REACH and RoHS compliant; ISO 9001:2015 certified; stable export supply chain with full export documentation.
ESBO provides softness, flexibility and heat stability to leather compounds while improving migration resistance and aging performance.
Yes, ESBO has lower volatility and migration than conventional phthalates, keeping leather soft and surface clean.
Yes, we provide COA, REACH/RoHS certificates, MSDS and full export documentation for global shipments.
It is primarily used in PVC leather; in PU systems it can serve as a co-plasticizer in specific formulations. Our technical team can advise.
Flexible MOQ starting from one 200kg drum; bulk quantities available via IBC, flexitank and ISO tank.
