Optically transparent photocurable adhesive with a high refractive index

Purpose. Bonding of optical parts in laser optics, radio and photoelectronic instrumentation, production of coatings for outdoor use.

Specifications.

  • Optical transparency, %, ≥98
  • The refractive index of the adhesive at 20 °C:
    • liquid 1.65-1.69
    • films 1.70-1.71
  • Operating temperature range, °С –170…+140
  • Bonding strength of glass surfaces under displacement, MPa ≥1500
  • Composition viability at 10–20 °C, months, ≥12
  • Fixing time of parts when gluing, min 0.5—10
  • Polymerization time, min 3-20

Application area. Instrumentation.

Advantages. Against known analogs, it has a reduced viscosity, increased adhesion to various materials, improved protective properties, simplified production technology, and is stable in case of long-term storage. solvent, environmentally friendly, with a long shelf life of the composition in one package, optically transparent, with high heat resistance and shear bonding strength.

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