Archival Mounting Foam Board MTBA - American Frame

MBTA Printed Materials Specification Sheet 1966: Business Cards – Boston In Transit

Used as a Backboard for Framing Acid and Lignin-Free Archival Grade 3% Buffering Agent Keeps an Alkaline pH. Each board is 1/8 thick making it suitable for many frame profiles. Because of the thinness of the board a frame package less than 3/8 can be created. This archival grade board is acid and lignin-free and contains a 3% buffering agent to maintain an alkaline pH.

Archival Methods Acid Free Foamboard, 17x22 1/8 Thick, Color: White,(Pack 10)

Custom Cut Acid Free Foam Board

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Archival Mounting Foam Board MTBA - American Frame

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