Archival Foam Board Backings for 16 x 20" images. .1875" thick (3/8'). All white. Acid-and lignin-free. Buffered. Indefinite Display.
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MUSEUM GRADE
16 x 20 Still Foam Board Backings
16 x 20-1/4" .1875" (3/8") thick . Acid-free, lignin-free and 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.
16 x 20 Still Foam Board Backings
16 x 20-1/4" .1875" (3/8") thick . Acid-free, lignin-free and 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.
Material: Foamboard
Thickness: .1875"
Color: White
Width: 16
Height: 20
Acid-Free: Yes
Lignin-Free: Yes
Buffered: Yes
Passed P.A.T.: Yes
Storage Length: Museum-Grade (Indefinite) Storage (100+ years)
Made In USA: Yes
Recyclable: No