Archival Envelopes Perma Dur® Buffered
Archival envelopes made of premium Perma/Dur® stock. Our archival envelopes are an excellent acid-free and lignin-free storage device for all types of documents, pamphlets, clippings etc;
Manufactured from 120gsm sturdy Perma/Dur® stock;
Buffered with approximately 3% calcium carbonate for protection from migrant acidity
Each is constructed using a neutral pH adhesive and includes an un-gummed flap to help keep out dust and light;
PAT test passed (Photographic Activity Test).
Dimensions:
Envelope Size 162mm x 239mm A5 (6" x 9")
Envelope Size 112mm x 162mm (4" x 6")
Envelope Size 188mm x 264mm (7" x 10")
Envelope Size 216mm x 267mm (8.5" x 10.5")
Envelope Size 220mm x 307mm A4 (9" x 12")
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Envelope Size 340mm x 264mm (10" x 13") Envelope Size 292mm x 381mm (11.5" x 15") |
