Extrusion International 3-2019

25 Extrusion International 3/2019 Co-extrusion has been introduced in many profile applications. Intelligent solutions by Greiner with innovative material distribution allow the use of recycling-materials and guarantee highest profile quality. With LAYER. COEX plus, the latest co-extrusion tech- nology from Greiner Extrusion, highest cost savings can be achieved due to the use of a high proportion of mixed re- grind (55 to 65 %), with simultaneously highest processing reliability. Com- Greiner Extrusion GmbH Friedrich-Schiedel-Str. 1, 4542 Nussbach, Austria www.greinerextrusion.com Windowsash EXTRUSION TECHNOLOGY LAYER.COEX plus – that’s Economic Efficiency pared to mono extrusion with virgin PVC, the total cost savings are 18 %. Advantages: • maximum safety when processing the profiles with a high proportion of mixed regrind • 55 to 65 % core material content • thick layer technology • cover-coat up to 75 % of profile wall thickness • core material optionally from main or co-extruder • use of mixed regrind possible Application examples for co-extrusion Bay posts Glazingbead RainGutter Frame extension Panel