Low Refractive Index Adhesives and Coatings

UV-curable low refractive index adhesives and coatings for optical fiber and optical waveguide bonding.  These materials have high adhesion to various substrates including glass and polymer waveguide.  They can be used in optical path.

UV-CURABLE LOW REFRACTIVE INDEX ADHESIVES

Product η (cps, 25 °C) Tg (°C) RI (d) Data Sheets
AC R260-A1  450-650   50  1.458   TDS
AC R262-MOD-5  220-280  117  1.455   TDS

APPLICATIONS:  optical switches, waveguide bonding, fiber array to chip bonding.
RI of cured resin measured at 589 nm at 25 °C.