ICI registered the product under the trademark Perspex. Polymethyl methacrylate was discovered in the early 1930s by British chemists Rowland Hill and John Crawford at Imperial Chemical Industries (ICI) in the United Kingdom. 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. The reaction between methacrylic acid and methanol results in the ester methyl methacrylate. Methacrylic acid, derived from acrylic acid, was formulated in 1865. The first acrylic acid was created in 1843. 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, Alfaplas, Plexiglas, Acrylite, Lucite, 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. Prices are subject to change without prior notice.Lichtenberg figure: high-voltage dielectric breakdown in an acrylic polymer block Provides a better vivid clarity of the smartphone screen after it has been applied. *** DIY(Do it Yourself) Product ***įlexiGlass screen protectors are scratch resistant. PantherShieldz FlexiGlass screen protector are designed as per the device specifications and is engineered for perfect fittingįlexiGlass screen protector has been optimized for case compatibilityįlexiGlass screen protectors are Rated 9H against low carbon steel at 5H by pencil test harness.įlexiGlass screen protectors are consumer friendly products and super easy to install. Lab test results for hammer & drop test on FlexiGlass screen protector conclude that it is 50% more resistant & stronger than the tempered glass. So what are you waiting for ? Get your hands on FlexiGlass for your smartphone - PantherShieldz ultimate device protection for smartphone - today. Shop online for FlexiGlass tempered glass screen protector in India
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