... , flame-retardant 3) Low smoking, no added halogens 4) Low evolution of acid gases Heat Shrinkable SleeveFeatures: 1) Shrink ratio: 2:1 ... -retardant3) Low smoking, no added halogens 4) Low evolution of acid gases 5) Free of PCBs, PCPs, polybrominated biphenyls (PBBs), polybrominated biphenyloxides and ...