PROCESS FOR PRODUCING A POLYURETHANE COMPOSITION
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United States of America
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Dec 9, 2021
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Nov 27, 2019
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Nov 27, 2019
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Abstract
The presently claimed invention provides a continuous process for preparing a polyurethane composition which behaves as a rheology modifier upon addition to paint and coating formulations. The present process employs mixers for homogenization of highly viscous polyurethane polymers and by adjusting the process parameters and reactor conditions in specified ranges obtained a polyurethane composition. The polyurethane composition obtained from the process of the present invention is used as thickener in water-borne paint and coating formulations.
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