Home > Case > How DOTP Helped Optimize Clarity, Softness and Processing Stability for Colombian PVC Cling Film

DOTP Plasticizer Enhances the Transparency and Softness of PVC Cling Film

Based on the processing and packaging requirements of flexible PVC films, Henan GO Biotech Co., Ltd. recommended phthalate-free DOTP plasticizer to a customer in Colombia, supporting formulation optimization while maintaining the existing processing system.

Project Background and Challenges

As end users place greater emphasis on film appearance, tactile feel, ease of use, and environmental performance, customers seek to improve overall product performance without making major adjustments to their existing production systems.

  • Transparency Optimization:Improve film clarity and visual appearance.
  • Balance of Softness and Conformability:Enhance the soft, flexible feel and elongation required for cling film.
  • Processing Continuity:Reduce production fluctuations caused by formulation adjustments, making the mixing, plastification, and film-forming processes easier to control consistently.
  • Environmental Direction:Identify an alternative to conventional phthalate plasticizers.
Colombian PVC Food Cling Film DOTP Plasticizer Formulation Upgrade Project

Solution: Advancing Flexible PVC Film Formulation Optimization with DOTP

Application Analysis Focused on requirements for transparency, softness, and film-forming stability
Product Recommendations Selected phthalate-free DOTP plasticizer
Recipe Optimization Implemented transitional adjustments based on the existing PVC processing system
Performance validation Evaluated film appearance, flexibility, and processing adaptability

DOTP offers good compatibility with PVC, low volatility, and strong processing adaptability, with plasticizing efficiency close to that of conventional DOP. Henan GO Biotech Co., Ltd. used this as the direction for formulation optimization, helping the customer achieve a more practical balance among transparency, softness, production stability, and the shift toward more environmentally responsible materials.

Project Outcomes and Phase Value

The DOTP solution reduces the complexity of transitioning from conventional plasticizer systems while providing a foundation for upgrading packaging materials to phthalate-free, environmentally friendly plasticizers. Henan GO Biotech’s DOTP and diversified plasticizer portfolio also supports material selection and stable supply for different PVC application scenarios.

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