Hi all,

As the title suggest what is the wadding that is used to wrap around the heater block on the CTC 3D printers? I ordered 2 new replacement 0.4mm nozzles and I accidentally tore the wadding for one of them. I can just put it on and use Kapton tape to hold it together, but it got me thinking what is this stuff made from? and can I just buy it from somewhere and make my own?

Can anyone advise?

Thanks