Screw cap PP black GL 40 - with PTFE insert

• Thread GL 40
• PTFE insert : Thickness 2mm, well suited for aggressive or acidic filling goods, highest chemical resistance Polytetrafluoroethylene (PTFE) laminated insert made of foamed polyethylene (EPE)
• Laminating is the process of connecting several layers of the same or different materials (mostly foils) with the help of suitable laminating agents (varnish, glue, water). It is laminated to protect a material or to achieve an addition of favorable material properties

Screw cap made of PP black with PTFE insert 2mm for thread GL40