Würth Additive Group Filament - ESD-PETGWrth Additive Group ESD PETG Electrostatic Safe, Industrial Grade PETG for Sensitive Applications Wrth ESD PETG is an electrostatic discharge safe filament formulated to protect sensitive electronics and components from static damage. Based on high quality PETG and infused with a proprietary carbon nanotube additive, this material is engineered to provide reliable ESD protection while offering excellent chemical resistance, mechanical strength, and