What if you considered relative humidity? (Billerudkorsnas)

Paper and corrugated boxes are usually tested in 50% relative humidity (RH). But is that really a relevant climate for many end uses? Our investigations of different value chains tell us – no. Corrugated solutions often have to handle up to 90% RH or more – for example in cold chain logistics. So, what is relative humidity, and how does it affect your boxes?

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