FireStopper® PFE-FR ® Liquid is specially formulated with corrosion inhibitors to provide protection for several metals as well as compatibility with a variety of plastics and elastomers. As listed in the table below:
Materials
Alloy Steel
Brass
Butadiene
Butyl Rubber
Carbon Steel
Ethylene Propylene Rubber (EPM, EPDM)
Fiberglass
Fluorcarbon Rubber, (Viton)
Galvanized Metal
Hypalon
Isoprene
Natural Rubber
Neoprene Rubber
Nitrile (BunaN)
Polyacrylate Rubber
Polybutylene
Polyethylene (PE)
Polyurethane
Polyvinylchloride (PVC)
SBR rubber (Buna S)
Silicone Rubber
Stainless Steel
Zinc
Compatibility
Good
Poor – Not recommended
Poor – Not recommended
Excellent
Good
Excellent
Excellent
Poor – Not recommended Flurosilicon
Poor – Do Not Use
Good
Excellent
Excellent
Good
Good
Poor – Not recommended
Excellent
Excellent
Poor – Not recommended
Excellent
Poor – Not recommended
Poor – Not recommended
Excellent
Poor – Do Not Use
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