Conservation-Grade Backings for
One Sheet Posters. 27-1/4 x 41".
.040" thick Alpha Cellulose board.
Acid-free, Lignin-free, Buffered. All whit...
Backings for One Sheet Posters
27-1/4 x 41"
.040" thick Conservation Grade Acid-Free Board.
Buffered. All-white. Lignin-free. Acid-free. Contaminant-free. Meets Library of Congress archival standards.
27-1/4 x 41"
.040" thick Conservation Grade Acid-Free Board.
Buffered. All-white. Lignin-free. Acid-free. Contaminant-free. Meets Library of Congress archival standards.
Material: Conservation Board
Thickness: .040"
Color: White
Width: 27.25
Height: 41
PH Level: 8.5-9.5
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: Yes, click here for more info