ACID FREE WHITE 40X60 FOAM BOARD 1/8"

ITEM NUMBER#AF4060/8
3A Composite acid-free foam boards meet all tests for archival usage and are ready to tackle your most important and valuable projects.

In accordance with Library of Congress standards this board’s facing paper is buffered with calcium carbonate to a pH between 7.7 and 8.5. This process protects both the board and the image placed upon it from deterioration over the years due to humidity and atmospheric pollutants.
25 sheets/box
900-362/21804-4060C