Ozone Resistible Materials

Material	Rating
ABS plastic	B-Good
Acetal (Delrin®)	C-Fair
Aluminum	C-Fair - Wet Ozone, B-Good - Dry Ozone
Brass	B-Good
Bronze	B-Good
Buna-N (Nitrile)	D-Poor
Butyl	A-Excellent
Cast Iron	C-Fair
Chemraz	A-Excellent
Copper	B-Good
CPVC	A-Excellent - Does get brittle
Cross-Linked Polyethylene (PEX)	A-Excellent
Durachlor-51	A-Excellent
EPDM	B-Good - Dry Ozone, C-Fair - Wet Ozone
EPR	A-Excellent
Ethylene-Propylene	A-Excellent
Flexelene	B-Good
Fluorosilicone	A-Excellent
Galvanized Steel	C-Fair
Glass	A-Excellent
Hastelloy-C®	A-Excellent
HDPE	A-Excellent
Hypalon®	C-Fair
Hytrel®	C-Fair
Inconel	A-Excellent
Kalrez	A-Excellent
Kel-F® (PCTFE)	A-Excellent
LDPE	B-Good
Magnesium	D-Poor
Monel	C-Fair
Natural rubber	D-Very Poor
Neoprene	C-Fair
Nylon	D-Very Poor
PEEK	A-Excellent
Polyacrylate	B-Good
Polyamide (PA)	C-Fair
Polycarbonate	A - Excellent
Polyethelyne	B-Good
Polypropylene	C-Fair
Polysulfide	B-Good
Polyurethane, Millable	A-Excellent
PVC	A-Excellent - Ozone in water
PVDF (Kynar®)	A-Excellent
Santoprenec	A-Excellent
Silicone	A-Excellent
Stainless steel - 304/316	A-Excellent
Stainless Steel-other grades	B-Good
Steel (Mild)	D-Very Poor
Teflon	A-Excellent
Titanium	A-Excellent
Tygon	B-Good
Vamac	A-Excellent
Viton	A-Excellent
Zinc	D-Poor

Rating	Rating Definitions
A- Excellent	Ozone has no effect on these materials.
B- Good	Ozone has minor effects on these materials. Prolonged use with High Concentrations of Ozone will break down or corrode these Materials beyond usefulness.
C- Fair	Ozone will break down these materials within weeks of use.
D- Poor	Ozone will break down these materials within Hours or days of use. These materials are not Recommended for any use with ozone.

Production