Di-Octyl Phthalate (DOP) is a premium plasticizer extensively utilized in the manufacturing of flexible PVC and other polymer products. This clear, oily liquid provides exceptional plasticizing efficiency, imparting superior flexibility, softness, and durability to PVC materials. DOP's excellent compatibility with various resins and additives makes it a preferred plasticizer for producing high-performance products like wires and cables, vinyl flooring, synthetic leather, automotive interiors, and packaging films. Its remarkable heat and light stability ensure long-lasting mechanical strength and workability, even under demanding conditions. With low volatility and enhanced resistance to aging, DOP maintains product integrity throughout service life. Notably, DOP’s processing characteristics help manufacturers achieve optimal softness and pliability without compromising structural robustness. Despite its advantages, adherence to environmental regulations and safe handling protocols is vital owing to evolving health and safety guidelines globally. DOP stands out as a reliable plasticizer choice for industrial-scale flexible PVC production, delivering consistent quality and performance in end-use applications ranging from electrical insulation to consumer-grade vinyl products.
Key Features
| Features | Description |
|---|---|
| Plasticizing Efficiency | High |
| Physical State | Clear, oily liquid |
| Compatibility | Excellent with PVC and various resins/additives |
| Heat Stability | Excellent |
| Light Stability | Excellent |
| Volatility | Low |
| Resistance to Aging | Good |
| Mechanical Strength Enhancement | Significant |
| Typical Applications | Wires and cables, vinyl flooring, synthetic leather, automotive interiors, packaging films |
| Regulatory Compliance | Requires adherence to environmental and health safety standards |
| Attributes | Description |
|---|---|
| Chemical Name | Di-Octyl Phthalate (DOP) |
| CAS Number | 117-81-7 |
| Appearance | Clear, oily liquid |
| Color | Colorless to pale yellow |
| Boiling Point | 385°C (approx.) |
| Flash Point | 230°C (closed cup) |
| Density | 0.985 g/cm³ at 20°C |
| Viscosity | 40-60 mPa·s at 25°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Storage Recommendation | Store in a cool, dry, and well-ventilated area away from direct sunlight |
| Handling Instructions | Use protective equipment and ensure proper ventilation during handling |
| Environmental Considerations | Comply with applicable regulations; avoid release into the environment |
| Packaging | Available in drums, ISO tanks, or bulk containers |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
DOP offers excellent flexibility, heat stability, and low volatility, which ensures cables remain pliable and durable under electrical and thermal stress, enhancing insulation lifespan and performance.
By integrating with PVC resins, DOP increases softness and elasticity without sacrificing tensile strength, thus enhancing impact resistance and flexibility in finished products.
Yes, DOP should be stored in cool, dry, and well-ventilated environments away from direct sunlight and heat sources to prevent degradation and maintain its plasticizing performance.
Manufacturers must follow strict handling protocols including proper ventilation and use protective gear. Disposal and emissions must comply with local environmental laws to minimize health and ecological risks.
While primarily compatible with PVC, DOP also exhibits excellent compatibility with some other polymers, broadening its application scope in flexible plastic manufacturing.
Country Of Origin: India
Di-Octyl Phthalate (DOP) is a widely used plasticizer that imparts flexibility, durability, and softness to PVC and other polymers. Known for its excellent compatibility and performance, DOP is ideal for use in cables, flooring, synthetic leather, and film applications.
DOP is a clear, oily liquid with high plasticizing efficiency and excellent heat and light stability. It enhances the workability and mechanical strength of PVC products while maintaining long-term flexibility. Common applications include wires and cables, vinyl flooring, automotive interiors, synthetic leather, and packaging films. It offers low volatility, good resistance to aging, and superior processing characteristics. DOP is compatible with a wide range of resins and additives, making it a preferred choice in flexible PVC manufacturing. However, due to increasing environmental and health regulations, safe handling, proper ventilation, and adherence to regional compliance standards are essential during its use and storage.