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Home > Case > DOP Plasticizer Improves PVC Cable Insulation Flexibility and Extrusion Stability for a Bangladesh Cable Manufacturer

DOP Plasticizer Optimizes Flexibility and Stability in PVC Cables

Henan GO Biotech Co., Ltd. provides DOP plasticizer solutions for PVC cable applications to customers in Bangladesh producing standard building cables and industrial cables. Focused on insulation flexibility, extrusion flow stability, and cost control in volume production, the solution helps flexible PVC formulations integrate more smoothly into continuous manufacturing processes.

Project Background and Challenges

The customer has long manufactured building and industrial cables for local and neighboring markets. Their existing PVC insulation formulation needs to better balance softness, extrusion stability, and cost requirements for large-scale production without introducing unnecessary complexity.

✓Improve the flexibility and softness of PVC cable insulation.
✓Maintain stable material flow during continuous, high-speed extrusion.
✓Support efficient plasticization and stable output for standard flexible PVC wire and cable formulations.
✓Balance processing performance and formulation cost in high-volume production.
PVC Cable Insulation

Solution: DOP for Standard PVC Cable Extrusion Systems

Based on the customer's primary applications in conventional building and industrial cables, Henan GO Biotech Co., Ltd. recommended DOP (Dioctyl Phthalate) as a general-purpose plasticizer for PVC processing. DOP offers good compatibility with PVC resin and provides a project-appropriate balance of plasticization efficiency, flexibility, processing flow, and cost. It can also be incorporated smoothly into the customer's existing extrusion process.

Application Analysis Focused on the requirements of standard flexible PVC cable insulation
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Product Recommendations Selected DOP for its balance of compatibility and cost-effectiveness
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Recipe Optimization Supports plasticization efficiency and stable extrusion flow
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Performance validation Evaluated softness and suitability for continuous production

Project Outcomes and Phase Value

After adopting the DOP plasticizer, the customer's PVC cable formulation achieved performance better suited to continuous production in terms of plasticization efficiency, insulation flexibility, and extrusion flow stability. While meeting standard cable application requirements, the solution helped the customer better balance formulation cost and processing efficiency, providing solid support for production continuity and process coordination amid growing order volumes.

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