enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Bakelite - Wikipedia

    en.wikipedia.org/wiki/Bakelite

    Bakelite continues to be used for wire insulation, brake pads and related automotive components, and industrial electrical-related applications. Bakelite stock is still manufactured and produced in sheet, rod, and tube form for industrial applications in the electronics, power generation, and aerospace industries, and under a variety of ...

  3. Antique radio - Wikipedia

    en.wikipedia.org/wiki/Antique_radio

    Bakelite is a brown-black mouldable thermosetting plastic, and is still used in some products today. In the 1930s some radios were manufactured using Catalin , which is the phenolic resin component of bakelite, with no organic filler added, but nearly all historic bakelite radios are the standard black-brown bakelite color.

  4. Catalin - Wikipedia

    en.wikipedia.org/wiki/Catalin

    Catalin is a brand name for a thermosetting polymer developed and trademarked in 1927 by the American Catalin Corporation of New York City, when the patent on Bakelite expired that year. [1] A phenol formaldehyde resin, it can be worked with files, grinders, and cutters, and polished to a fine sheen. Catalin is produced by a two-stage process ...

  5. Leo Baekeland - Wikipedia

    en.wikipedia.org/wiki/Leo_Baekeland

    Leo Baekeland. Leo Hendrik Baekeland HonFRSE (November 14, 1863 – February 23, 1944) was a Belgian chemist. Educated in Belgium and Germany, he spent most of his career in the United States. He is best known for the inventions of Velox photographic paper in 1893, and Bakelite in 1907.

  6. Thermosetting polymer - Wikipedia

    en.wikipedia.org/wiki/Thermosetting_polymer

    Thermosetting polymer. In materials science, a thermosetting polymer, often called a thermoset, is a polymer that is obtained by irreversibly hardening ("curing") a soft solid or viscous liquid prepolymer (resin). [1] Curing is induced by heat or suitable radiation and may be promoted by high pressure or mixing with a catalyst.

  7. Shellac - Wikipedia

    en.wikipedia.org/wiki/Shellac

    Shellac is a natural bioadhesive polymer and is chemically similar to synthetic polymers. [17] It can thus be considered a natural form of plastic. With a melting point of 75 °C (167 °F), it can be classed as a thermoplastic used to bind wood flour, the mixture can be moulded with heat and pressure.

  8. Western Electric hand telephone sets - Wikipedia

    en.wikipedia.org/wiki/Western_Electric_hand...

    The new handset became the new standard in the Bell System and was used in refurbishing existing hand telephone sets for reissue as 202-type sets for almost another two decades. In the 1950s, large quantities of old telephones were retired in favor of the popular new model 500 telephone, creating a stock pile of still usable parts. At the same ...

  9. Bayko - Wikipedia

    en.wikipedia.org/wiki/Bayko

    Bayko was a British building model construction toy invented by Charles Plimpton, an early plastics engineer and entrepreneur in Liverpool. First marketed in Britain it was soon exported throughout the British Commonwealth and became a worldwide brand between 1934 and 1967. The name derived from Bakelite, one of the world's first commercial ...