1. Umutwe wa kristalo wa 30 μ m ukozwe mu muringa wa zahabu kugira ngo uhuze neza aho uhuzwa;2. Ubudahangarwa bw'ibice by'insinga buhagaze neza kandi budashobora kuvunika neza kurusha ibindi bice by'insinga biri ku isoko;3. Ibikoresho bya TPU bifite "ecderon" yoroshye cyane byongera ubworoherane, ituze n'ubudahangarwa;-Igeragejwe ku bushyuhe bukabije bw'ibidukikije kuva kuri 30 ℃ kugeza + 80 ℃, yoroshye kandi ntihinduka.
