(5) Fountain solution dasage astheno acid small, block blank portion would fall in with hydrophilia, confecting fountain solution entirely in Hong Kong.

（5）润版液用度多、碱性小、印版不满白局部的干火性不离会回升，因此在配制润版液时一定要夺目比例。

PA seccotine has strong oil resistance, acid resistance and alkali resistance, with which can protect the printing machine from the erosion of fountain solution.

PA强力粘剂有较强的耐油，耐酸碱，可良好的保护印刷机滚筒免受润版剂的侵蚀。