SHAMROCK TECHNOLOGIES › SST® 2 SST® 2 $0.00 SHAMROCK SST® 2 is a white low MW PTFE micro powder with particle size distribution at a mean value of 8 µm. Add To Cart Added! SHAMROCK SST® 2 is a white low MW PTFE micro powder with particle size distribution at a mean value of 8 µm. You Might Also Like SST 3PT SST 1MG SST® 3 SST® 3 RC SST 3P