Home > Case > DOA Plasticizer Solution for Improved Low-Temperature Flexibility and Calendering Stability in Egyptian PVC Film

DOA Plasticizer Improves PVC Film Flexibility and Processing Performance

For PVC film production applications in Egypt, Henan GO Biotech Co., Ltd. provides DOA-based cold-resistant plasticizer formulation optimization solutions to address low-temperature hardening and brittleness, fluctuations in calendering flowability, and appearance quality requirements.

Project Background and Challenges

Balancing cold resistance, processing efficiency, and film appearance

The customer mainly produces packaging films and technical flexible PVC films. With increasingly stringent requirements for low-temperature resistance, transparency, and surface quality in current orders, the customer plans to optimize its plasticizer formulation system while retaining its existing calendering process.

1
Insufficient Low-Temperature FlexibilityThe film can become hard during low-temperature storage, creating a risk of brittle cracking.
2
Stable Calendering Performance Is RequiredMaterial flowability, plasticization uniformity, and continuous film-forming performance affect production pace and finished-product consistency.
3
Appearance Quality Must Also Be MaintainedWhile improving cold-resistant flexibility, transparency, gloss, and surface smoothness should not be noticeably compromised.
DOA Plasticizer Formulation Optimization Application for an Egyptian PVC Film Manufacturer

Solution

Enhancing Cold-Resistant Flexibility with DOA While Meeting PVC Calendering Requirements

Application Analysis Review the film's low-temperature service conditions, winding, storage and transportation requirements, and calendering production conditions.
Product Recommendations Low-viscosity, cold-resistant DOA is recommended as a performance-enhancing component.
Recipe Optimization Based on the existing system, evaluate the blending ratio of DOA with primary plasticizers such as DOTP and DOP.
Performance validation Conduct validation focused on softness, processing performance, transparency, and surface condition.

DOA is suitable for flexible PVC materials requiring cold resistance and can be incorporated into formulation design as a cold-resistance enhancing component. Based on target performance requirements and existing process conditions, Henan GO Biotech Co., Ltd. provides more flexible plasticizer application recommendations.

Project Outcomes and Phase Value

Establishing a Clear Direction for Cold-Resistant PVC Film Formulation Development

By introducing a DOA plasticizer solution, the customer gained a clearer optimization path for balancing low-temperature flexibility, calendering flow performance, and film appearance quality. This solution helps reduce the risk of low-temperature hardening and brittleness, improve the stability of continuous production, and establish a stronger formulation foundation for packaging films and industrial flexible PVC films serving different climate regions.

NAME *
EMAIL ADDRESS *
PLEASE CHOOSE
COUNTRY
What is the main application of the product?
Which product do you need?
How many tons do you need?