🌱 Why DELALANDE Chose to Integrate Plant-Based Oil Lures
In the world of sport fishing, the quality of a plant-based oil lure is no longer judged solely by its effectiveness. Today, anglers demand products that are more sustainable, clean, and respectful of aquatic environments. At DELALANDE, this approach has been guiding our daily choices for several years.
That is why we are developing formulations based on vegetable oils. They replace traditional petrochemical plasticizers in soft lures, such as DOP or DOTP. This choice is not a marketing trend. It is rooted in serious scientific research and a clear commitment. Our goal: to offer high-performance lures while reducing our environmental impact. Discover our commitment to eco-responsible fishing on our website as well.
🧪 Understanding the Role of Plasticizers in Soft Lures
Soft lures are mainly made of plasticized PVC. The plasticizer provides the material with its flexibility, swimming action, and realism in the water. For decades, the industry heavily relied on petroleum-based plasticizers like DOP (dioctyl phthalate or DEHP). This choice was driven by their technical performance and low production cost.
However, over time, several scientific studies have highlighted the limitations of these substances:
- Progressive migration: They tend to leach and migrate out of the rigid material.
- Environmental persistence: The components persist heavily in natural environments.
- Toxicological risks: The use of certain phthalates carries biological risks.
📉 The Limitations of DOP According to Scientific Studies
DOP belongs to the phthalate family. These compounds have been studied for many years regarding their potential effects on health and the environment. According to a scientific study published in ACS Omega, DOP faces regulatory restrictions due to its biological and toxicological risks. Researchers also highlight its capacity to migrate from PVC into the environment.
Other scientific works prove that PVC plasticizers can migrate into fatty substances. Studies on PVC films containing DOP revealed a measurable transfer of the plasticizer to olive or sunflower oil. For fishing lures, this concept is crucial because a lure faces constant aggressions:
- Water and currents;
- Sun UV rays;
- Strong temperature variations;
- Friction and repeated mechanical stresses.
In short, the stability of the material over time is a major challenge for both the angler and nature.
⚙️ DOTP: A Technical Evolution, but Still Derived from Petroleum
DOTP is often presented as a modern alternative to DOP. Its toxicological profile is admittedly better, and its migration rate generally remains lower. Nevertheless, it is still a petrochemical plasticizer derived from non-renewable resources. This compound therefore remains susceptible to migrating out of the polymer over time. DOTP represents an interesting technical improvement, but not a total environmental breakthrough.
🌿 Why Choose a DELALANDE Plant-Based Oil Lure
For several years, research has turned toward bio-based plasticizers. They come from soybean oil, sunflower oil, recycled cooking oils, or epoxidized vegetable oils. Our objective is clear: reduce the use of fossil resources, improve material stability, and limit plasticizer migration.
A study published in the Journal of Cleaner Production analyzed these solutions. It shows that certain plasticizers derived from used vegetable oils outperform DOTP in specific PVC formulations. The researchers conclude that these alternatives pave the way for more sustainable and respectful materials. It is precisely this vision that prompted DELALANDE to evolve its formulas.
✨ A Refined Formulation Designed to Last
Scientific studies demonstrate that certain bio-based plasticizers improve the thermal stability of PVC. They also strengthen its resistance to extraction and migration. For a Delalande plant-based oil lure, the benefits are tangible: better durability, stable flexibility, and fewer additive releases while fishing.
At DELALANDE, we chose a deliberately simple and controlled approach. Our lures are manufactured with only four ingredients, including dyes. We eliminated unnecessary additives to guarantee a cleaner and more stable formula. Find all our eco-designed models directly in our 2026 catalog.
🐟 Plant-Based Lure Ranges Built with Logic and Responsibility
No material is entirely neutral for the environment. Bio-based materials must also be rigorously evaluated. However, vegetable oil-based plasticizers offer recognized advantages today. They guarantee a renewable origin and allow for the use of recycled oils. They also reduce the presence of substances of concern.
For us, innovation does not just mean creating an effective lure to trick fish. Innovation also involves designing products that are more consistent with the natural environments we love to explore.
🏁 Conclusion
Recent scientific studies confirm the potential of plasticizers derived from vegetable oils. They represent an excellent alternative to traditional DOP and DOTP-based formulas. Available research highlights:
- Better stability in certain materials;
- A potential reduction in migration into the water;
- The use of natural and renewable resources;
- Swimming performances perfectly suited for premium soft lures.
DELALANDE fully integrates this approach into the development of its ranges. Our idea is simple: keep innovating while showing greater respect for the aquatic environments we are passionate about.

