Methacrylic acid, derived from acrylic acid, was formulated in 1865. The first acrylic acid was created in 1843. affiliate Rohm and Haas Company under the trademark Plexiglas. Conn, Otto Röhm, and Walter Bauer, and first brought to market in 1933 by German Röhm & Haas AG (as of January 2019, part of Evonik Industries) and its partner and former U.S. It was developed in 1928 in several different laboratories by many chemists, such as William R. It is often technically classified as a type of glass, in that it is a non-crystalline vitreous substance-hence its occasional historic designation as acrylic glass. It can also be used as a casting resin, in inks and coatings, and for many other purposes. This plastic is often used in sheet form as a lightweight or shatter-resistant alternative to glass. PMMA is also known as acrylic, acrylic glass, as well as by the trade names and brands Crylux, Plexiglas, Acrylite, Astariglas, Lucite, Perclax, and Perspex, among several others ( see below). Being an engineering plastic, it is a transparent thermoplastic. Poly( methyl methacrylate) ( PMMA) is the synthetic polymer derived from methyl methacrylate. Lichtenberg figure: high-voltage dielectric breakdown in an acrylic polymer block
0 Comments
Leave a Reply. |