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Material Compatibility with Ozone

Ozone Compatible Materials Chart *

Material Rating (Source: Cole Parmer)
[Ozone Concentrations not specified]
ABS plastic B - Good
Acetal (Delrin®) C - Fair
Aluminum B - Good
Brass B - Good
Bronze B - Good
Buna-N (Nitrile) D - Severe Effect
Butyl A - Excellent
Cast iron C - Fair
Chemraz A - Excellent
Copper B - Good
CPVC A - Excellent
Durachlor-51 A - Excellent
Durlon 9000 A - Excellent
EPDM A - Excellent up to 100-deg F
EPR A - Excellent
Epoxy N/A
Ethylene-Propylene A - Excellent
Flexelene A-Excellent
Fluorosilicone A - Excellent
Galvanized Steel In Water (C - Fair), In Air (A - Excellent)
Glass A - Excellent
Hastelloy-C® A - Excellent
HDPE A- Excellent
Hypalon® C - Fair
Hytrel® C - Fair
Inconel A - Excellent
Kalrez A - Excellent up to 100-deg F
Kel-F® (PCTFE) A - Excellent
LDPE B - Good
Magnesium D - Poor
Monel C - Fair
Natural rubber D - Severe Effect
Neoprene C - Fair
Nylon D - Severe Effect
PEEK A - Excellent
Polyacrylate B - Good
Polyamide (PA) C-D (Not recommended)
Polycarbonate A - Excellent
Polyethylene In Water (B-Good), In Air (C-Fair)
Polypropylene C - Fair
Polysulfide B - Good
Polyurethane, Millable A - Excellent
PPS (Ryton®) N/A
PTFE (Teflon®) A - Excellent
PVC B - Good
PVDF (Kynar®) A - Excellent
Santoprene A - Excellent
Silicone A - Excellent
Stainless steel - 304 B - Good/Excellent
Stainless steel - 316 A - Excellent
Steel (Mild, HSLA) D - Poor
Teflon A - Excellent
Titanium A - Excellent
Tygon® B - Good
Vamac A - Excellent
Viton® A - Excellent
Zinc D - Poor

Note: These materials were tested at ozone levels exceeding 1,000 PPM.

Ratings -- Chemical Effect
  1. Excellent. -- No effect
  2. Good -- Minor Effect, slight corrosion or discoloration.
  3. Fair -- Moderate Effect, not recommended for continuous use. Softening, loss of strength, swelling may occur.
  4. Sever Effect -- Not recommended for ANY use.

N/A = Information Not Available.

* Remember that different materials react differently to wet or dry ozone.  DRY ozone has been dried to a -60 deg F or lower, WET ozone contains small amounts of moisture.  Contact Ozone Solutions to determine if your material is compatible.

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