Glassine

Glassine paper, intended for general conservation use, is acid-free, unbuffered and made from selected chemical pulp. Manufactured by a special process using no salts, additives or chemical surface treatments. 

Applications: Interleaving and wrapping in the conservation of paper and textiles; overlay in painting restoration; protective wrapping in preparing art for shipment. Not recommended for use with photographs. 

Manufactured according to ANSI standards. 
pH value: minimum 6.8.
Basis Weight: 25# Thickness: 1.5 mils