Mat board that is conservation grade and made of cotton.
Definition: Museum board is a high-quality, conservation-grade mat board made primarily from cotton fibers. It is designed to provide long-term protection for artwork, photographs, and documents by being acid-free, lignin-free, and pH-neutral, minimizing the risk of deterioration over time.
Museum board is commonly used in archival and fine art framing. Its cotton composition ensures durability, stability, and resistance to yellowing, making it suitable for preserving valuable or irreplaceable items. This type of mat board is often thicker and denser than standard mat boards, providing additional structural support.
