Key Difference – Acrylic vs Plexiglass The terms Acrylic and Plexiglass are often used interchangeably for plastic sheets made from a polymer derived from esters of methacrylic acid. The key difference between Acrylic and Plexiglass is that Plexiglass is a brand name of acrylic sheets. Acrylic latices may derive from esters of acrylic acid […]