What Is A Vinyl Acetate Record
It is very flammable and may be ignited by heat sparks or flames.
What is a vinyl acetate record. Modifier of consisting of or containing the monovalent group of atoms ch 2 ch a vinyl polymer. The name is also used for any compound containing that group namely r ch ch 2 where r is any other group of atoms. Acetate records store current inventory listed a to z. An industrially important example is vinyl chloride precursor to pvc a plastic.
That is copies of records that were manufactured with the intention that they be sold at retail to the public. Vinyl acetate is used to make other industrial chemicals. Vinyl siding an outer covering of a house. The records are made from a different material acetate instead of vinyl.
It is a clear colorless liquid with a sweet fruity smell. Vinyl acetate is the acetate ester of vinyl alcohol. Vinyl polymer a group of polymers derived from vinyl monomers. Vinyl group a class of organic molecules in chemistry.
Polyvinyl chloride pvc a particular vinyl polymer. In chemistry vinyl or ethenyl abbreviated as vi is the functional group with the formula c h ch 2 it is the ethylene iupac ethene molecule h 2 c ch 2 with one fewer hydrogen atom. Example of an acetate label caption most record collectors like any other buyers of phonograph records are primarily interested in commercial releases. Compact discs followed by vinyl.
Unlike acetates test pressings are vinyl records pressed from stampers. Phonograph record commonly referred to as vinyl because they were made with pvc. Vinyl chloride modifier of consisting of or made of a vinyl resin a vinyl raincoat any vinyl polymer resin or plastic esp pvc collectively conventional records made of vinyl as opposed to compact discs. Since vinyl alcohol is highly unstable with respect to acetaldehyde the preparation of vinyl acetate is more complex than the synthesis of other acetate esters.
An acetate disc also known as a lacquer test acetate dubplate or transcription disc is a type of gramophone record widely used from the 1930s to the late 1950s for recording and broadcast purposes and still in limited use today. Vinyl acetate is an industrial chemical that is produced in large amounts in the united states. The major industrial route involves the reaction of ethylene and acetic acid with oxygen in the presence of a palladium catalyst. The composition of vinyl used to press records a blend of polyvinyl chloride and polyvinyl acetate has varied considerably over the years.
Acetates are usually records cut in one or a few copies only while vinyl records are pressed and usually in larger quantities. Acetate discs are used for the production of vinyl records.