Urupapuro rwa silicone ni urupapuro ruto rukozwe muri silicone (cyane cyane dioxyde de silicon) binyuze mubirunga, kalendari hamwe nibindi bikorwa. Ubunini bwacyo buri hagati ya 0.1mm na 10mm (inkomoko yamakuru: "Ikinyamakuru cya Silicon"), hamwe nibiranga ibintu bikurikira:
1. Kurwanya ubushyuhe: birashobora gukora neza murwego rwa -60 kugeza kuri dogere 250 (reba Sosiyete y'Abanyamerika ishinzwe ibizamini nibikoresho ASTM D2000).
2. Gukingira: Kurwanya amajwi ni hejuru ya 10 ^ 15Ω · cm, bikwiranye no gupakira ibikoresho bya elegitoroniki.
3. Guhinduka: Imbaraga zamarira zirenze 15kN / m (ukurikije igipimo cya GB / T 528), kandi biroroshye guca no guhuza.