PLT-SR-5 is an acid-based scratch remover and short-term plate
preserver designed to remove ink, paper, and calcium salt deposits
caused by alkaline paper. SR-5 quickly and easily removes scratches
from plate surface and leaves plate ready to print. SR-5 contains 100%
pure gum arabic and has very low odor. It works on aqueous and
solvent based plates. SR-5 has a 20+ year industry track record.