Archival Foam Board Backings Lobby Cards 11 x 14". .1875" thick (3/16"). All white. Lignin/Acid-free. Buffered. Indefinite Storage.
DETAILS
MUSEUM GRADE
11 x 14" White Foam Board Backings
.1875" thick. Lignin-free, acid-free, buffered.
All white. Indefinite storage.
This board is an indefinite-term, archival board. It has a polystyrene foam core (making it ultra light-weight) with a laminated white, smooth facing. It is buffered with 3% calcium carbonate and is acid-free with a pH of 7.5-8.5. Buffered board blocks migrating acids.
11 x 14" White Foam Board Backings
.1875" thick. Lignin-free, acid-free, buffered.
All white. Indefinite storage.
This board is an indefinite-term, archival board. It has a polystyrene foam core (making it ultra light-weight) with a laminated white, smooth facing. It is buffered with 3% calcium carbonate and is acid-free with a pH of 7.5-8.5. Buffered board blocks migrating acids.