... 3.Very fleible,High flame Environment friendly heat shrink sleeveKOSOO K-2Environment friendly, flexible, flame-retardant polyolefin ... shrink temperature.·Good thermal stability.·Excellent physical, chemical and electrical properties.·Free of PCBs, PCPs, polybrominated ... biphenyls (PBBs), polybrominated biphenyl oxides and ethers (PBBOs, PBBEs and PBDEs) and toxic heavy metal compounds, which are ...