There are countless materials in the world. But very few come into question for the cable industry. The most frequently used jacket materials in cable technology are PVC and PUR. But, in addition to these two outer jacket materials, we at igus use TPE (thermoplastic elastomers). However, not all TPEs are created equal. That is why our article today will deal with the different TPE mixtures – flame-retardant TPE and halogen-free TPE.