The vacuum rings are available as traditional silicon rubber and silicon free material as follows.
Silicon rubber vacuum rings are traditional vacuum rings which can be used inside the autoclave.
Silicone free vacuum rings are high end vacuum rings, which do not leave any residue on the glass. Our silicon free vacuum rings last several tenths of cycles more than EPDM vacuum rings. Please note that these vacuum rings do not withstand heat, and are not to be used inside the autoclave.
Ready-made vacuum rings for following laminated glass thicknesses :
In addition to ready-made rings, vacuuming profiles are available