Page 24 - PCMI Journal December 2021
P. 24
Pre-Treatment – Preparation of Metal Surface
Sean Hill, Product Manager, Eternal Technology Corporation
8/31/21
Pumice Scrub Surface Prep Pumice Scrub – Nylon Brush
19
19
20
Pumice - Surface Preparation Pumice Scrub Variables:
! Pumice grade 3F & 4F
! Breakdown / replenishment ! Brush pressure / footprint
! Speed
! Rinsing – Neutral pH
! Drying
20
Issue 138 December 2021 PCMI Journal 24
10
