What is Grammage and Why is it Important in Material Testing?
Grammage refers to the weight of a material, typically paper or fabric, measured per unit area, usually expressed in grams per square meter (gsm). It plays a crucial role in determining the quality, durability, and usability of materials in various industries like packaging, printing, and textiles. A higher grammage indicates thicker and more durable material, while a lower grammage implies lighter and more flexible properties. Understanding grammage helps manufacturers meet specific application requirements effectively.