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Three types of anti-UV non-spherical polymer particles (AUNSPP) based on methacrylate and anti-UV PVA nanofiber were synthesized to study and compare their UV protection properties. In the first type of AUNSPP, polystyrene seeds were swollen with dichloromethane solution of 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl) phenol (TINUVIN® 234, which hereafter is called TINUVIN), styrene, divinylbenzene,...
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