Screw cap PP black GL 28 with PTFE insert

• Thread GL 28
• 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 black PP with PTFE insert 1.8mm for thread GL28