Uru
Ejikọta nke ọma na elu nke ihe dị iche iche dị ka ụdị ọla, osisi, iko, polyurethane, epoxy, resin, na mkpuchi ihe, wdg.
Mmiri mara mma, ihu igwe na ịka nká
Ngwongwo na-eyi nke ọma, ihe osise na-egbu maramara
Magburu onwe extrudability, dị mfe maka raked nkwonkwo ọrụ