I-CR (i-Chloroprene Rubber) igwebu, enye yerabha ebuyisela umlilo yendalo, kuba ibandakanya iklorini, yona ngokwayo inomlilo ovuthayo kunye nomsebenzi wokukhusela umlilo. Njenge-CR kunye neyona nto ibalulekileyo, njenge-ejenti yokuqinisa, i-ejenti yokuzalisa, i-agent egwebu, i-agent e-vulcanizing kunye ne-agent encedisayo. yenziwe impahla yesiponji.