ʻIli ʻālohilohi kiʻekiʻe loa e like me ke aniani, kūpaʻa maikaʻi loa o ka dimensional, modulus flexural kiʻekiʻe, ikaika hopena waena kaulike, wai hoʻoheheʻe paʻa no ka hoʻoheheʻe maʻalahi ʻana i ka injection, hui like ʻana o nā kala, emi haʻahaʻa, kūlike me RoHS, pale lapalapa HB, kūpono no nā ʻāpana ʻike maka kiʻekiʻe.