How to minimize the odor of recycled plastic?

The use of recycled plastic in product manufacturing has significantly increased in recent years. However, one of the most common challenges is the unpleasant odor that can emanate from these products. Fortunately, there are different methods that can be implemented to minimize this issue and thus improve the consumer experience.
1. Selection of high-quality raw materials
Choosing high-quality plastic sources can reduce the likelihood of strong odors. Recycled plastics that come from well-managed industrial or post-consumer waste tend to have fewer contaminants compared to those recycled improperly.
2. Efficient washing and drying processes
Washing is a critical step in odor removal. Choosing the right detergents, surfactants, and cleansing agents helps eliminate a large portion of unwanted volatile elements. Additionally, wash times are important, as are regular replacements of the wash water.
3. Use of functional additives for recycled plastic
Incorporating specific additives into the recycled plastic mixture can be effective. Additives like the avanNATUR ODORLESS range are designed to eliminate or reduce unpleasant odors that may be present in recycled thermoplastics. These additives work by capturing light aromatic molecules, improving the final product’s scent.
4. Storage and curing
Storing products in a well-ventilated environment and away from direct sunlight can help reduce odor buildup. Additionally, allowing a curing period before distributing the products can help release any residual odors.