Complex sentence: In printing, anti-set-off spray powder is used to make an air gap between printed sheets of paper, this enables the ink to dry naturally and therefore avoid the unwanted transfer of ink from one printed sheet to another.
Split into simpler sentences: In printing, anti-set-off spray powder is used to make an air gap between printed sheets of paper. This enables the ink to dry naturally and therefore avoid the unwanted transfer of ink from one printed sheet to another.