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Risks of iron gall ink on paper - Oct 10 2005, Excess Fe, Cu.. cause by Ink composition, Transfer onto adjacent page cause by Binder break down, Depolymerization via oxidation Tᢈ°C; pHɴ? affected by Acid in paper, Previous/ existing condition cause by Light ink colour, Darkening yellowing of paper cause by Reaction with O2, Paper: tears and losses cause by Paper - uninked areas breaks, Paper - uninked areas breaks cause by Paper loses strength, Alkaline degradation - O2 independent accelerated by Previously oxidized paper, Loss of visual integrity cause by Loss of Information, Paper in inked areas breaks cause by Paper loses strength