Crystalate
Encyclopedia
Crystalate is an early plastic, a formulation of nitrocellulose
Nitrocellulose
Nitrocellulose is a highly flammable compound formed by nitrating cellulose through exposure to nitric acid or another powerful nitrating agent. When used as a propellant or low-order explosive, it is also known as guncotton...

, camphor
Camphor
Camphor is a waxy, white or transparent solid with a strong, aromatic odor. It is a terpenoid with the chemical formula C10H16O. It is found in wood of the camphor laurel , a large evergreen tree found in Asia and also of Dryobalanops aromatica, a giant of the Bornean forests...

, and alcohol
Alcohol
In chemistry, an alcohol is an organic compound in which the hydroxy functional group is bound to a carbon atom. In particular, this carbon center should be saturated, having single bonds to three other atoms....

 invented in the late 19th century and patented by American inventor George Henry Burt. It is best known as a material for gramophone record
Gramophone record
A gramophone record, commonly known as a phonograph record , vinyl record , or colloquially, a record, is an analog sound storage medium consisting of a flat disc with an inscribed, modulated spiral groove...

s produced in the UK by Crystalate Manufacturing Company
Crystalate Manufacturing Company
Crystalate Manufacturing Company Ltd. was a British plastics and later electronic components manufacturing company that operated in one form or another from August 1901 through August 1990...

 (although Burt's own US-based Globe Record Company also manufactured Crystalate records), and for moulded billiards, pool and snooker balls
Billiard ball
A billiard ball is a small, hard ball used in cue sports, such as carom billiards, pool, and snooker. The number, type, diameter, color, and pattern of the balls differ depending upon the specific game being played...

, as produced by the Endolithic Company (UK, later the Composition Billiard Ball Company).

Crystalate was based on Bonzoline, a plastic produced by John Wesley Hyatt
John Wesley Hyatt
John Wesley Hyatt was an American inventor. He is mainly known for simplifying the production of celluloid, the first industrial plastic. Hyatt, a Perkin Medal recipient, is an inductee into the National Inventors Hall of Fame.-Biography:Hyatt was born in Starkey, New York, and began working as a...

's US-based Albany Billiard Ball Company. Birt, a former Albany employee, began manufacturing what was essentially Bonzoline in the UK in 1900 as crystalate with Percy Warnford-Davis, under the Endolithic name. While Crystalate as a plastic material is obsolete and no longer manufactured, like Celluloid
Celluloid
Celluloid is the name of a class of compounds created from nitrocellulose and camphor, plus dyes and other agents. Generally regarded to be the first thermoplastic, it was first created as Parkesine in 1862 and as Xylonite in 1869, before being registered as Celluloid in 1870. Celluloid is...

 and Bakelite it is commonly encountered by collectors of vintage and antique goods, because many products were made using the substance. The plastic was even mandated in the UK for making billiard balls by the Billiards Association and Control Council in 1926.

Super Crystalate is a brand name for a composition material, a cast rather than moulded resin
Resin
Resin in the most specific use of the term is a hydrocarbon secretion of many plants, particularly coniferous trees. Resins are valued for their chemical properties and associated uses, such as the production of varnishes, adhesives, and food glazing agents; as an important source of raw materials...

, first produced by Composition Billiard Ball in 1972 as a replacement for Crystalate. It continues to be used to manufacture cue sports balls, including by Saluc
Saluc
Saluc S.A. is a Belgian speciality manufacturing company. Founded in 1923, they are best known for their Aramith brand billiard, pool and snooker balls...

 in their Aramith line.

See also

  • Celluloid
    Celluloid
    Celluloid is the name of a class of compounds created from nitrocellulose and camphor, plus dyes and other agents. Generally regarded to be the first thermoplastic, it was first created as Parkesine in 1862 and as Xylonite in 1869, before being registered as Celluloid in 1870. Celluloid is...

    , a similar "camphorised" nitrocellulose-based plastic
  • Nitrocellulose#Uses
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