Search results
Results from the WOW.Com Content Network
Parkesine, the first member of the Celluloid class of compounds and considered the first man-made plastic, is patented by Alexander Parkes. [4] 1869: John Wesley Hyatt discovers a method to simplify the production of celluloid, making industrial production possible. 1872: PVC is accidentally synthesized in 1872 by German chemist Eugen Baumann ...
Acrylic elastomer is a general term for a type of synthetic rubber whose primary component is acrylic acid alkyl ester (ethyl or butyl ester). [3] Acrylic elastomer possesses characteristics of heat and oil resistance, with the ability to withstand temperatures of 170–180 °C. It is used primarily for producing oil seals and packaging related ...
1941 Acrylic fiber. Acrylic fibers are synthetic fibers made from a polymer Polyacrylonitrile with an average molecular weight of ~100,000, about 1900 monomer units. To be called acrylic in the United States, the polymer must contain at least 85% acrylonitrile monomer. Typical comonomers are vinyl acetate or methyl acrylate.
Founded by Henry Levison as "Permanent Pigments" in 1955, the company created the first water-based acrylic gesso. That same year, Levison decided to reorganize the company under the name "Liquitex". In 1956, the company starting selling water-based "Soft Body" acrylic paints. In 1963, "Heavy Body" paints were available with a thicker consistency.
PMMA is also known as acrylic, acrylic glass, as well as by the trade names and brands Crylux, Hesalite, Plexiglas, Acrylite, Lucite, and Perspex, among several others . This plastic is often used in sheet form as a lightweight or shatter-resistant alternative to glass .
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Pliofilm is a transparent film made of rubber hydrochloride. [1] It is impermeable to water and water vapour and non-flammable. [1] [2] Pliofilm was manufactured by dissolving natural rubber in the solvent benzene. [3] The solution was kept in a tank at around 10 °C (50 °F) and treated with gaseous hydrochloric acid.
Candy corn took off in the late 1800s after a Cincinnati-based company took the lead in production. Here's what to know about the Halloween treat.