Advantage

Corrosion Protection

0.5-1.5mil film thickness changes after 90 minutes immersed in kinds of solvent at room temperature(measured by infrared method)
 
solventParylene Thickness Variations(%)
Parylene NParylene CParylene D
Isopropyl alcohol0.30.10.1
Isooctane0.20.40.3
pyridine0.20.50.5
Mixed xylene1.42.31.1
Trichloroethylene(TCE)0.50.80.8
Chlorobenzene1.11.51.5
Dichlorobenzene0.231.8
Trichlorodifluoroethane0.20.20.2
Acetone0.30.90.4
A ketone of glutaric0.61.21.4
Deionized water000
 

0.5-1.5mil film thickness changes after 90 minutes immersed in kinds of reagent at room temperature(measured by infrared method)
 
ReagentConcentrationParylene Thickness Variations(%)
Parylene NParylene CParylene D
Hydrochloric acid10%000.1
Concentrated hydrochloric acid37%0.200.5
Sulfuric acid10%0.10.30.2
Concentrated sulfuric acid95-98%0.20.40.8
Nitric acid10%0.10.10.2
Concentrated nitric acid71%0.20.20.5
Chromic acid10%0.10.10.1
Concentrated chromic acid74%0.300.2
Strong base (sodium hydroxide)10%0.100.1
Weak base (ammonium hydroxide)10%0.30.20.1