NATURAL OIL BASED POLYURETHANE FOAMS
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United States of America Patent
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Issued Date -
May 17, 2012
app pub date -
Jul 22, 2010
filing date -
Jul 22, 2009
priority date (Note) -
Abandoned
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Abstract
The embodiments of the present invention provide for polyurethane foams that include renewable resources while keeping desired properties of the polyurethane product. For example, described herein, according to embodiments of the invention, are polyurethane foams that have a high concentration of renewable resources while retaining favorable airflow, tensile strength, tear resistance, elongation, indentation force deflection, and/or resilience. These foams may also posses improved yellowing resistance and improved water absorption rates.
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