Q1 : What is Styrofoamâ„¢? The word Styrofoamâ„¢ is actually a trademarked term for closed-cell extruded polystyrene foam XPS made for thermal insulation and craft applications.
Styrofoamâ„¢ belongs to Dow Chemical which relates to XPS. It was discovered in 1941.
Custom-Made Picture Framing, Custom Stretcher Bar Frames
, Custom Artist Canvas, Custom Canvas Stretching, Canvas transfer & Dry Mounting Services
A division of USA On Canvas -