Use of UV Absorbers and Naphthalate Containing Polymers for Enhancing UV Stability of Fibers and Fabrics
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United States of America Patent
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Issued Date -
Dec 18, 2008
app pub date -
Jun 18, 2008
filing date -
Jun 18, 2007
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Abstract
The present invention relates to the use of a blend of UV absorbers and a naphthalate containing polymer for enhancing the stability of fibers and fabrics. According to the present invention, preferred UV absorbers include but are not limited to benzophenones, benzotriazoles, triazines and benzoxazinone chemistries and preferred naphthalate containing polymers include but are not limited to polyethylene naphthalate (PEN), polyethylene naphthalate terephthalate (PENT), polybutylene naphthalate (PBN), polytrimethylene naphthalate (PTN) and copolymers and blends there of.
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