Kraft papersto preventany acidity in the paper

to migrate out into the rest of the product over timecreatingacidic paper

When impurities such as iron and copper areintroduced into the process , they furtherdegrade the paper.• Sizing agents — added to improve printabilityalso contributeto acidity in paper

pigmentsleadto acidity in the paper

a high rag / cotton or alpha cellulose content ... the lignin and hemicellolosescontributeto acidity in paper

the acidity of the dried adhesive film ... likelyto contributeacidity to the paper

chlorine and alum residues from both types of processescausedacidity in the paper

manufacturing additives , media type , and quality of framing or storage(passive) can also be caused byEmbrittlement due to acidity in paper

reactions with pollutionwould causeacidity in paper

why lignin would be expectedto contributeto the acidity of paper