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.
Description:

**NEW**

Conservation Grade Backings
for Flat Newspapers. 
12-1/8 x 24"
.040" thick Acid-Free & Buffered Board
All White. Use for indefinite storage

Base SKU: kaf40npc1224

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Conservation Grade Backings for Tabloids, Artwork.
12-1/4 x 18-1/4" .040" thick.
Acid-free, Lignin-free, Buffered. All white.
Description:
Conservation Grade Backing Boards
12-1/4 x 18-1/4" .040" thick.

Use for Tabloids, Art, Photos.

All white. Lignin-free. Acid-free. Buffered. Contaminant-free. Meets the Library of Congress archival standards. Indefinite Storage.

Base SKU: kaf401218

Related Products and Reviews

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

**NEW**

Conservation Grade Backings
for Flat Newspapers. 
13-1/8 x 24" 
.040" thick Acid-Free & Buffered Board
All White. Use for indefinite storage

Base SKU: kaf40np1324

Related Products and Reviews

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

**NEW**

Conservation Grade Backings
for Flat Newspapers. 
14-3/4 x 23-1/4" 
.040" thick Acid-Free & Buffered Board
All White. Use for indefinite storage

Base SKU: kaf40np1523

Related Products and Reviews

Conservation Grade Backings.
15 x 24-1/4" .040" thick.
Acid-free, Lignin-free, Buffered. All white.
Description:
Conservation Grade Backing Boards
15 x 24-1/4" .040" thick.


All white. Lignin-free. Acid-free. Buffered. Contaminant-free. Meets the Library of Congress archival standards. Indefinite Storage.

Base SKU: kaf401524

Related Products and Reviews

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

**NEW**

Conservation Grade Backings
for Flat Newspapers. 
15-5/8 x 23-1/4"
.040" thick Acid-Free & Buffered Board
All White. Use for indefinite storage

Base SKU: kaf40np1623

Related Products and Reviews

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

**NEW**

Conservation Grade Backings
for Flat Newspapers. 
17-1/8 x 24-1/4"
.040" thick Acid-Free & Buffered Board
All White. Use for indefinite storage

Base SKU: kaf40np1724

Related Products and Reviews

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