CR (Chloroprene Rubber) ifuro, imwe muri reberi isanzwe yangiza umuriro, kubera ko irimo chlorine, ubwayo ifite ibikorwa byo gukumira no gucana umuriro.Nkuko CR ifite ibikoresho byingenzi, nkibikoresho byongera imbaraga, byuzuza ibintu, ibibyimba byinshi, bifashisha hamwe nubufasha. yakoze ibikoresho bya sponge.