Solution-applied antireflective coatings

Stock material or miscellaneous articles – Composite – Of quartz or glass

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Details

428212, 428213, 428412, 428429, 428446, 428447, 428448, 428704, 428913, 359580, 359581, 359589, B32B 1706

Patent

active

051733684

ABSTRACT:
A three-layer antireflective coating composition for a CR-39 or glass substrate comprising a middle layer containing titanium compounds sandwiched between top and bottom layers containing polysiloxane, wherein the top and bottom layers are titanium-free; and a process for preparing said antireflective coating with improved adhesion on a CR-39 or glass substrate. The thicknesses of each of said coating layers is in accordance with preselected equations, and the refractive indices of said coating layers satisfy the following requirements:

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patent: 4505679 (1983-09-01), Fujioka et al.
patent: 4556605 (1985-12-01), Mogami et al.
patent: 4590117 (1986-05-01), Taniguchi et al.
patent: 4687707 (1987-08-01), Matsuo et al.
patent: 4765729 (1988-08-01), Taniguchi

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