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BIS(ALLYL CARBONATE) DIETHYLENEGLYCOL [1 record]

Record 1 2001-02-01

English

Subject field(s)
  • Chemical Elements and Compounds
  • Optical Glass
  • Orthoses
  • The Eye
CONT

Hard Resin (CR-39 [trade name]) or Plastic Lenses. Most people refer to this lens type as Plastic Lenses. CR-39 is a trade name used for conventional plastic lenses. The chemical name is allyl diglycol carbonate. This is what the majority of prescriptions are made of. It is available with a scratch resistant coating which helps prevent hair line scratches.

OBS

The name CR-39 is an abbreviation for Columbia Resin no. 39 because it was actually the 39th resin formula developed by the Columbia Laboratories.

Key term(s)
  • CR-39 monomer
  • Columbia Resin 39

French

Domaine(s)
  • Éléments et composés chimiques
  • Verres d'optique
  • Orthèses
  • Oeil
DEF

Matériau plastique transparent (indice de réfraction 1.498; V=57.8) utilisé dans la fabrication des verres ophtalmiques.

Key term(s)
  • CR 39

Spanish

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