PolypropyleneExcellent resistance to acids, alcohols, bases and mineral oils.Very tough and flexible but does not have good abrasion resistance.Working temperature is typically around 194F (90C).Exposure to sunlight can cause degradation.Does not absorb any water.Only ETO sterilizing is recommended for Polypropylene. This material will discolor and degrade in Gamma Radiation and Autoclaving will soften and distort, possibly changing the filtration capabilities of the material.Part NumbersSefar...