Digestive system The digestive system is the organ system that breaks food down into small molecules that are absorbed into the bloodstream. Digestion is helped by enzymes, which are biological catalysts.
While acrylic is a plastic, not all plastic is acrylic. The term acrylic represents a family of petroleum-based thermoplastics made from the derivation of natural gas. Another common name for acrylic is polyacrylate which is one of the most common types.
The most common acrylic plastic is polymethyl methacrylate (PMMA), which is sold under the brand names of Plexiglas, Lucite, Perspex, and Crystallite. PMMA is a tough, highly transparent material with excellent resistance to ultraviolet radiation and weathering. It can be colored, molded, cut, drilled, and formed.crylic is a useful and clear plastic that resembles glass, but has properties that make it superior to glass in many ways.