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RUVA-93 by Otsuka Chemical is 2-Propenoic acid 2-methyl-, 2-[3-(2H-benzotriazol-2-yl)-4-hydroxyphenyl]ethyl ester. It is a reactive ultraviolet stabilizer. It is used in plastic lenses, film, sheets, packaging material, containers, fiber, and as alternative plastic to glass.<br>
<ul style="padding-left: 40px;"><li>It is a reactive ultraviolet absorber that is able to copolymerize efficiently with a variety of vinyl monomers such as methacrylic, styrenic, and acrylonitrile monomers.</li>
<li>Provides permanent placement of the benzotriazole in the polymer.</li>
<li>Imparts high weatherability to thin films and fibers.</li>
<li>Provides permanence of the stabilizer in the resin and improved compatibility even in very high loadings.</li>
<li>RUVA-93 offers excellent environmental acceptability, expanded technology options, and the ability to design new UV polymer screens with unique properties.</li></ul>
RUVA-93
Polymer additives supplied by Otsuka Chemical
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RUVA-93
by Otsuka Chemical
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