Methods, compositions and blends for forming articles having improved environmental stress crack resistance
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United States of America Patent
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Aug 27, 2013
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app pub date -
Jan 16, 2004
filing date -
Jan 16, 2003
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Abstract
Several processes for the manufacture of thin-walled tubes are described, including: injection molding an article and annealing the article, injection molding a blend of a polymer and a high melt flow polymer, injection molding a blend of a polymer and nanoparticles or nanocomposites. Using nanoparticles to improve ESCR and/or tear resistance of a polymer or blend is also disclosed.
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