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Cospheric Microspheres - Precision Spherical Particles Globally

PRECISION SPHERICAL PARTICLES GLOBALLY
Home > Spherical Particles > By Property > Retroreflective Microspheres

Retroreflective Microspheres

Retroreflective Microspheres are made by applying a half-shell aluminum coating on solid barium titanate glass microspheres. The spheres hemispherically coated with a thin aluminum shell produce a bright retroreflective response directed back to the light source.


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Retroreflective Half-Shell Aluminum Coated Solid Glass Microspheres
Retroreflective Aluminum-Coated Solid Barium Titanate Glass Microspheres ~4.5g/cc - 30-100um
Item #: P2453BTA -
Price: $133.37-$714.64
Item #: P2453BTA - View

The spheres are offered in dry powder form with the following coating options: Uncoated - no surface treatment Silane Coating (S2) - for improved dispersion in aqueous systems (~76 degree contact... [more info...]

Barium Titanate Solid Glass Microspheres and Spheres
Barium Titanate Solid Glass Microspheres 4.1-4.4g/cc - 5um to 1000um (1mm)
Item #: BTGMS -
Price: $67.36-$1,148.30
Item #: BTGMS - View

Barium Titanate glass spheres offer a higher Refractive Index (n) than most other glass formulations. Depending on the grade of material, reflecting index of Barium Titanate glass is between 1.9 to... [more info...]