The Trinseo Brand Portfolio

Trinseo is a major manufacturer of both acrylic (PMMA) sheet and acrylic resin. Our trusted brands include PLEXIGLAS® (in the Americas) and ALTUGLAS™.

Our Trademarks Explained

Plexiglas® PMMA can be used in a variety of applications, including social distancing.

Please do not misuse our legally protected and valuable trademark by referring to acrylic generically as “plexiglass,” or by using our brand name “PLEXIGLAS®“ as a noun. For example:


The checkout lines are surrounded by plexiglass shields.

The checkout lines have barriers made of PLEXIGLAS®.


The checkout lines are surrounded by acrylic sheet.


They have barriers made of PLEXIGLAS® acrylic sheet.


PLEXIGLAS® acrylic is not generic. It represents our decades of experience and expertise in formulating and manufacturing acrylic of the utmost quality, and it carries along with it access to the broad commercial and technical service offering associated with the PLEXIGLAS® acrylic brand name.


Trinseo actively defends its PLEXIGLAS® brand in the Americas and its ALTUGLAS™ brand worldwide.