Chemical Compatibility Chart

Chemical Teflon(R) (PTFE) PCTFE/PFA PEEK* Vespel(R) PPS Conductive Nylon** SUS Silicone Rubber*** Viton(R) Rubber****
Acetone A A A A A A A B C
Ammonia A A A B to C A B to C A C B to C
Hydrochloric acid A A B B to C B B to C C B to C A
Hydrofluoric acid A A C B to C B B to C B to C C A to B
Hydrogen peroxide A A A B to C B B to C A to B B A
Isopropyl alcohol A A A A A A A A A
Nitric acid A A B to C B to C B B to C A to B B to C A
Sodium hydroxide A A A B to C A B to C B B to C B to C
Sulphuric acid A A C B to C B B to C C C A to B
A: Good
B: Fair
C: Not Recommended
The information presented on this chart is only intended as a reference. Chemical compatibility is affected by length of exposure, temperature, pressure, concentration, etc. We recommend that the effect of the individual chemical is tested before use.
*Conductive PEEK has similar properties to PEEK.
**Conductive MC Nylon has similar properties to Conductive Nylon.
***Conductive Silicone Rubber has similar properties to Silicone Rubber.
****Conductive Viton(R) Rubber has similar properties to Viton(R) Rubber.

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