Hoʻolaha ka mea nucleating agent i ka resin e crystallize ma ka hāʻawi ʻana i ka nucleus crystal a hana i ke ʻano o ka palaoa aniani, pēlā e hoʻomaikaʻi ai i ka rigidity o nā huahana, ka wela distortion, ke kūpaʻa o ka dimension, ka ʻike a me ka luster.