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Gert-Jan M Gruter¹, Laszlo Sipos, Matheus Adrianus Dam

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Combinatorial Chemistry & High Throughput Screening

|September 10, 2011

Summary

High throughput experimentation accelerates polymer catalysis research by overcoming challenges in product characterization and reaction scale-up. Small-scale parallel equipment enables efficient catalyst screening for polymerization and polycondensation reactions.

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Area of Science:

Polymer Chemistry
Catalysis
Chemical Engineering

Background:

High throughput experimentation (HTE) is standard in catalyst development and scale-up.
Polymer catalysis presents unique challenges due to complex product characteristics (molecular weight distribution, composition, cross-linking) and process sensitivities (mass/heat transfer, oxygen/moisture).
Traditional HTE metrics like activity and selectivity are insufficient for polymerizations.

Purpose of the Study:

To address the challenges of applying HTE to polymer catalysis.
To develop and validate small-scale parallel equipment for relevant catalyst screening in polymerization and polycondensation.
To accelerate polymer synthesis and characterization without compromising data quality.

Main Methods:

Development of small-scale parallel equipment for transesterification, polycondensation, and solid-state post-condensation.
Implementation of HTE for catalyst screening in polymerization reactions.
Adaptation of polymer characterization techniques for accelerated, high-quality analysis.

Main Results:

Demonstrated feasibility of relevant catalyst screening for polycondensation reactions in small-scale parallel equipment.
Overcame limitations of high viscosity and mass transfer issues in melt-phase polycondensation.
Enabled efficient screening of catalysts for polymer synthesis and characterization.

Conclusions:

HTE is adaptable to polymer catalysis, despite inherent complexities.
Small-scale parallel reactors are effective for relevant catalyst screening in polymerization and polycondensation.
Accelerated synthesis and characterization are crucial for advancing polymer catalysis research.