C grade is the most cost-friendly option of the standard PS grades. It’s applicable for all standard polymers within a temperature range of 180 – 330 °C, and even up to 360 degrees with appropriate ventilation system on each machine.*
C Grade Purging Compound Features
✔ Universal grade with fewer additives
C Grade has a polystyrene base and contains fewer additives compared to other grades in the same group.
✔ Cost-friendly universal grade
C grade is very competitive in a pricing sense if you compare it to GL2 and is suitable for all ordinary colour and material changes.