Better bellows boosts blending

摘要

POLYTETRAFLUOROETHYLENE (PTFE) SHAFT SEAL bellows with integrally sealed seams have solved a significant problem in mills that blend paint ingredients at Rust-Oleum Corp.'s plant in Pleasant Prairie,Wis.The bellows,which now have been in service for more than three years,stand up to aromatic solvents and conditions that caused previous seals to fail within days.