SHAMROCK TECHNOLOGIES › SST® 3 RC SST® 3 RC $0.00 SHAMROCK SST® 3-RC is a polytetrafluoroethylene (PTFE) micro powder and is produced to follow EU regulatory requirements. Quantity: Add To Cart Added! SHAMROCK SST® 3-RC is a polytetrafluoroethylene (PTFE) micro powder and is produced to follow EU regulatory requirements. You Might Also Like SST 3PT SST 3P SST® 2 SST 1MG SST® 3