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>
Titanium acid potassium fiber. It has very minute form of a fiber diameter 0.2~0.6µm, a fiber length 10~20µm. It has high strength, high rigidness and excellent friction and wears property. Used in wide application fields such as reinforcement, friction materials for the automobile, precise filter of the plastic metallurgy genus.
SPB-100 by Otsuka Chemical is a phosphazene flame retardant specially formulated to give a high added value to products of the electrical, electronic, wand medical devices sector among other applications. It is non-volatile, ultra-hydrophobic and free of halogens & antimony.<br>
<ul style="padding-left: 40px;"> <li>It shows high phosphorus content and high resistance to hydrolysis. </li>
<li> It shows great stability at high temperatures. </li>
<li> It exhibits no negative effect on dielectric performance. </li>
<li>SPB-100 is used as additive in epoxy resins, polycarbonates as well as mixtures and other engineering polymers. </li> </ul>
