Buffer
DEFINITION
A substance that restrains the acid migration of a material, or the act of using such a material this way. An acid-free papers are often used as buffers in matting, framing, displaying, wrapping, and storing art objects.
A substance that restrains the acid migration of a material, or the act of using such a material this way. An acid-free papers are often used as buffers in matting, framing, displaying, wrapping, and storing art objects.