SHAMROCK TECHNOLOGIES › SST 3P SST 3P $0.00 SHAMROCK SST® 3P is an off-white to light gray low MW PTFE powder with a particle size mean value of 5 µm. Quantity: Add To Cart Added! SHAMROCK SST® 3P is an off-white to light gray low MW PTFE powder with a particle size mean value of 5 µm. You Might Also Like SST® 3 RC SST® 2 SST® 4 SST 1MG SST 3PT