Aimplas produces polylactic acid from lactide

The main innovation in the process of PLA achievement developed within the projection Innorex is the use of an extruder as a reactor to produce polylactic acid from lactide

The primary innovation in the procedure of PLA achievement developed within the project is the apply of an extruder equally a reactor to produce PLA from lactide. This technology allows doing away with metal catalysts and using alternative energies to improve the reaction's kinetics, as well as doing a measurement in line with material viscosity during the process. A wide research has been carried out, related to how the terminal properties of biopolymers are modified by adding additives or fillers, where a modified PLA has been achieved with more than flexibility and 200% more than resistance to impact than the conventional one.

Due to these improvements in its properties, it has been established that the new material tin can be used in food packaging manufacturing by injection and thermoforming, where PLA can replace polypropylene. In this way, the visitor is contributing to reduce the consumption of conventional plastics past others. Moreover, the elimination of metal particles in the procedure volition result in a marked improvement in the surroundings, offer better safety standards for workers, as well equally provide an opportunity for the application of these biopolymers in new sectors, such equally biomedicine.

Afterwards an intensive research, the synthesis of a new eco-friendly and organic catalyst to catalyze the polymerization of lactide has been achieved, thus getting a robust conversion of monomers to obtain a high molecular weight PLA with good polydispersity and optimal optical purity. In addition, the results obtained are reproducible at bulk scale and in that location is the possibility of extrusion.

The procurement of PLA has been made by means of polymerization by Ring-Opening Polymerization (ROP) through a reactive extrusion procedure that unifies in a unique process the chemical and pellet synthesis. Moreover, the use of culling energies, such as microwaves or ultrasounds, has allowed energetic reduction upwardly to xx% when obtaining the concluding textile.

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Source: https://packagingsouthasia.com/zarchive/project-innorex-uses-an-extruder-as-a-reactor/

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