Newspaper Backings - Conservation Grade

100% Archival Backing Boards for Newspapers
Our conservation grade SUPER ARCHIVAL BACKING BOARD material meets the Library of Congress archival standards. It is 100% alpha-cellulose, .040" thick, acid-free (alkaline pH 8.5), lignin-free, contaminant-free. It comes buffered with a 3% calcium carbonate buffer. Use for indefinite-term storage (hundreds of years).

Conservation Grade Backings for FLAT Newspapers
12-1/8 x 24" .040" thick Acid-Free & Buffered Board.
Indefinite Storage.
Base SKU:kaf40npc1224

Conservation Grade Backings for FLAT Newspapers
13-1/8 x 24" .040" thick Acid-Free & Buffered Board.
Indefinite Storage.
Base SKU:kaf40np1324

Conservation Grade Backings for FLAT Newspapers
14-3/4 x 23-1/4" .040" thick Acid-Free & Buffered Board.
Indefinite Storage.
Base SKU:kaf40np1523

Conservation Grade Backings for
FLAT Newspapers.
15 x 24-1/4" .040" thick.
Acid-free, Lignin-free, Buffered.
Indefinite Storage.
Base SKU:kaf401524

Conservation Grade Backings for FLAT Newspapers
15-5/8 x 23-1/4" .040" thick Acid-Free & Buffered Board.
Indefinite Storage.
Base SKU:kaf40np1623

Conservation Grade Backings for FLAT Newspapers
17-1/8 x 24-1/4" .040" thick Acid-Free & Buffered Board.
Indefinite Storage.
Base SKU:kaf40np1724

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