Sustainable Solutions: Expert Blog Insights | Itaconix

Itaconic Acid and Polyitaconates 101

Written by Emily Garcia | Jun 30, 2025 1:00:00 PM

The cleaning products on store shelves today may look familiar, but their underlying chemistry is evolving. Behind consistent performance and effective cleaning lies a growing shift toward plant-based ingredients that match or exceed traditional fossil-based alternatives.

One material leading this transition is polymers of itaconic acid, a naturally derived organic acid that has proved its value across multiple applications and is at the core of our ingredient technology at Itaconix. But what exactly is polyitaconate, and how does it enable formulators across industries to make the switch from traditional petroleum-based chemicals?

Technical Development

Polyitaconates are polymers of itaconic acid, which is a molecule made through the microbial fermentation of plant-based feedstock such as corn and sugar beets. In other words, itaconic acid is derived from materials that are safe enough for humans to eat.

Itaconic acid’s structure is similar to fossil-based acrylic acid, making it a promising plant-based alternative. However, many historical attempts at itaconic acid polymerization failed to produce commercially viable results, as the process presented significant technical challenges. The molecule's structure complicated traditional polymerization processes, often resulting in cross-linking issues or incomplete reactions, which limited commercial applications.

This changed when Itaconix co-founder Dr. Yvon Durant cracked the code on itaconic acid polymerization. He successfully innovated controlled processes to polymerize itaconic acid, creating polymers with consistent molecular weight and predictable performance. From this foundational discovery, Itaconix developed a scalable manufacturing method that maintains quality standards from the laboratory to commercial production. This innovation fundamentally changed the trajectory of itaconic acid chemistry, moving it from a theoretical concept to a practical, commercial reality.

Bio-Based Functionality

Polyitaconates stand out for the multifunctionality that their structure offers. Each polymer contains multiple carboxylic acid groups, enabling a single ingredient to deliver several performance benefits:

  • Effective Chelators – Bind to metal ions like calcium and magnesium, preventing scale buildup and maintaining cleaning efficiency
  • Malodor Neutralizers – Form complexes with zinc to neutralize unpleasant odors, ideal for odor-control applications
  • High-Performing Cleaners – Match or exceed the performance of traditional ingredients in applications ranging from grease cutting to stain removal

This multifunctional capability allows formulators to simplify their products and consolidate ingredients without sacrificing performance.

High-Performing, Sustainable Alternative

Polyitaconate-based ingredients address two of the most important demands in the cleaning industry: proven performance and safer chemistry. This technology delivers a reliable, bio-based solution that meets both demands.

Polyitaconates prove that in cleaning and home care, exceptional performance and environmental responsibility can work in perfect alignment.