Chemical Resistance
mictron™ displays excellent resistance to some strong acids and amide polar solvents, and especially to alkalis, which are generally a weak point of polyimide.
Chemical | Strength Retention (%) | |
---|---|---|
Insoluble | 10% sulfuric acid Concentrated hydrochloric acid 10% hydrochloric acid 10% nitric acid 10% caustic soda Methanol Acetone Methyl ethyl ketone Ethyl acetate Methylene chloride Toluene |
97 98 100 100 89 91 100 95 100 100 100 |
Soluble | Concentrated sulfuric acid Concentrated nitric acid N-methyl-2-pyrrolidone |
0 53 0 |
Measurement conditions: 25°C, immersed for 5 days