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noncorrosive

a. That does not cause corrosion

Usage examples of "noncorrosive".

Midgley set out to create a gas that was stable, nonflammable, noncorrosive, and safe to breathe.

The stylus wrote in a noncorrosive, alcohol-based fluorescent ink that was visible only under black light.

But the rag paper, acid-free, marked by special noncorrosive inks, would last far longer than any wood-pulp paper.