Substrate

Definition

A substrate is the material or surface upon which a product is applied.

Purpose

The purpose of a substrate is to provide a base layer for the application of various materials, such as coatings, adhesives, or finishes, ensuring proper adhesion and performance.

Examples of Use

• Paint is applied to a substrate like drywall or wood to create a decorative and protective finish.
• Flooring adhesives bond to a concrete substrate to secure tile or vinyl flooring.
• Wallpaper is installed over a primed substrate to ensure smooth application and durability.

Related Terms

• Surface Preparation: The process of cleaning and preparing a substrate for the application of a product.
• Adhesion: The process by which a product sticks to a substrate.
• Primer: A preparatory coating applied to a substrate to improve the adhesion of subsequent layers.

Notes

The condition and preparation of the substrate are critical factors in the success and longevity of the applied product, requiring thorough cleaning and proper treatment.