Pressure Sensitive Mounting

Pressure Sensitive Mounting

Pressure Sensitive Mounting is a technique for attaching artwork, photographs, or other materials to a substrate using adhesives that bond when pressure is applied, rather than requiring heat, moisture, or chemical activation. This method allows for secure adhesion while minimizing the need for complex equipment or processes.

Overview

Pressure sensitive mounting can be used in both permanent and repositionable applications. The adhesive is coated on a backing material such as film, tape, or sheet, and forms an immediate bond upon contact with the artwork and substrate. This method is popular in framing, signage, display, and conservation-grade applications when appropriate archival-quality products are used.

Materials Used

• Drytac: A common brand of pressure-sensitive adhesive sheets used for mounting.
• Archival pressure-sensitive films or tapes: Acid-free and lignin-free products designed to protect delicate materials.
• Backing substrates: Foam board, paperboard, or other rigid surfaces that provide stability for mounted artwork.
• Protective release liners: Paper or plastic films that prevent premature adhesion before mounting.

Techniques

• Careful alignment before applying pressure to avoid wrinkles, bubbles, or misplacement.
• Use of a roller or flat tool to evenly distribute pressure and ensure full contact between adhesive and substrate.
• Selection of archival-quality adhesives for fine art, photographs, or documents to prevent chemical migration or long-term damage.
• Repositionable pressure-sensitive adhesives can be used for temporary displays or layouts that require adjustment.

Benefits

• Immediate adhesion without the need for heat or moisture.
• Reduces handling and potential damage to delicate artwork.
• Available in both permanent and repositionable formulations, offering flexibility for different applications.
• Can be used with a wide variety of substrates, including paper, foam core, acrylic, and lightweight panels.

Related Terms

• Drytac
• Lamination
• Cold Lamination
• Permanent Mounting