LSR (rabala ya silikoni yamadzimadzi) ndi silikoni yoyera kwambiri yokonzedwa ndi platinamu yokhala ndi seti yotsika yopondereza, yomwe ndi chinthu chamadzimadzi cha magawo awiri, chokhazikika bwino komanso chotha kupirira kutentha kwambiri komanso kuzizira komwe kuli koyenera kupanga ziwalo, komwe kumafunikira kwambiri mtundu wapamwamba.

Chifukwa cha momwe zinthuzo zimakhalira ndi kutentha, kupangira jakisoni wa silicone wamadzimadzi kumafuna chithandizo chapadera, monga kusakaniza kwambiri, pamene zinthuzo zimasungidwa kutentha kochepa zisanakankhiredwe m'malo otentha ndikusanduka vulcanized.