High melt strength polypropylene and methods of making same
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United States of America Patent
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Feb 13, 2018
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Jul 6, 2015
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Feb 24, 2011
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Abstract
A high melt strength polypropylene is formed using maleated polypropylene and a combination of coupling agents and acid neutralizers. The maleated polypropylene can be formed using multi-functional monomers. The high melt strength polypropylene can be useful for foaming, sheet extrusion thermoforming, extrusion blow molding, extrusion coating, fiber, film, and the like.
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