Series 830/804

Optical Fibre coating


UV-curable resin for an inner release coating of Tight Buffer with good strippability.

Basis Silicone acrylate, acrylic monomers and photoinitiator
Application method Color coding and coating line e.g. Medek + Schörner, Nextrom and others followed by the application of an outer Tight Buffer (Series FibreCoat 831). "Wet on wet"-procedure recommended.
Form of supply Colourless resin
Technical Data
Density0,94 - 1,14 g/cm³ISO 2811-1 at 30°C
Viscosity540 - 660 mPasDIN 53019-1 cone/plate at 30°C
Flash point> 100°CISO 1523
PreparationStir before use. Prevent to beat air bubbles into resin
CuringEffected by means of high-pressure mercury vapour lamps or Fusion bulbs
Process speedup to 800 m/min
CleaningHERKULA special cleaning agent 35014
Shelf life: One year in a well closed bucket (<30°C) protected from light, Standard Packaging: 1L bottle or 5kg bucket
Observe your Material Safety Data Sheet as well as the instructions on the label
No evaporating solvent
  • No detectable influence on the properties of the optical fibres
  • Good strippability
  • Thermostable up to max. 150°C (3000 hrs tested)
  • Version: 24/06/2014
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