Dioctyl Phthalate (DOP): Enhancing Flexibility and Durability in Your Products
Discover the power of Dioctyl Phthalate, a premier plasticizer that unlocks superior flexibility, resilience, and processing efficiency for PVC and a wide array of industrial materials. As a trusted supplier in China, we offer high-quality DOP to meet your diverse manufacturing needs.
Get a Quote & SampleProduct Core Value

Dioctyl Phthalate (DOP)
Dioctyl Phthalate (DOP) is an essential general-purpose plasticizer, renowned for its exceptional compatibility and performance across various polymer formulations, particularly in flexible PVC and synthetic rubber. As a leading manufacturer in China, we provide DOP that offers a well-balanced range of physical properties, crucial for achieving desired product characteristics.
- High Plasticizing Efficiency: Our Dioctyl Phthalate significantly enhances the flexibility and ductility of materials, making it ideal for applications requiring superior pliability.
- Excellent Processing Performance: This plasticizer reduces melt viscosity, thereby shortening processing cycles and optimizing efficiency for extrusion, injection molding, and other manufacturing processes.
- Cost-Effective Solution: With a low production cost and high performance, DOP remains an outstanding choice for large-scale industrial applications where budget and efficiency are key.
- Strong Stability: Dioctyl Phthalate exhibits good oil resistance and UV resistance linearity, contributing to the extended service life and durability of the final products.
Advantages You Gain
Enhanced Flexibility
Utilize the superior plasticizing efficiency of Dioctyl Phthalate to achieve exceptional flexibility and softness in your PVC-based products, meeting demanding performance requirements.
Improved Processing
Streamline your manufacturing with our DOP, which lowers melt viscosity, leading to shorter processing times and greater overall production efficiency for all your plasticization needs.
Durability and Longevity
Benefit from the strong stability properties of Dioctyl Phthalate, including good oil and UV resistance, which contribute to the long-term performance and extended lifespan of your manufactured goods.
Key Applications
PVC Plastics & Vinyl Products
Dioctyl Phthalate is the primary plasticizer for PVC films, sheets, hoses, and molded items, ensuring long-term durability and the required flexibility.
Wire & Cable Insulation
The electrical properties and heat resistance of DOP make it ideal for wire coatings and cable insulation, vital for the electrical and telecommunications industry.
Synthetic Leather & Flooring
In applications like synthetic leather and vinyl flooring, DOP enhances softness, elasticity, and weather resistance, making it a top choice for automotive and interior design.
Paints, Inks & Adhesives
As a film-forming agent, Dioctyl Phthalate improves adhesion, flexibility, and viscosity in paints, inks, and industrial adhesives, ensuring smooth application and durability.