Frequently Asked Questions

Learn more on what Sterlitech Corporation has to offer. Find answers to your questions about our filtration products here!

Polypropylene (PP) FAQ

We have a Chemical Compatibility Chart that you can use for reference.

The polypropylene membrane is hydrophobic and typically has a water contact angle of about 100deg or more.

Sterlitech polypropylene (PP) membrane filters maybe sterilized using compatible chemical agents such as ethylene oxide (EtO) or formalin.

PP Membranes exhibit good hydrophobicity and can be considered in applications that don't require the chemical compatability of PTFE.

Q. What is the thickness of the polypropylene membranes?

A. The thicknesses of our polypropylene membranes are: