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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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Products 1-7 of 7
Retroreflective Half-Shell Aluminum Coated Solid Glass Microspheres
Retroreflective Aluminum Coated Solid Barium Titanate Glass Microspheres 4.1-4.5g/cc - Bulk with Optional Coatings -30-100um
Product ID: P2453BTA
Retroreflective Half-shell Aluminum Coating on Solid Barium Titanate Glass Microspheres
Density 4.1-4.5g/cc. Particle Size 30-100um. Uncoated, Silane and Fluorochemical Coatings [more info...]
Price: $99.00-$550.00

Barium Titanate Solid Glass Microspheres and Spheres
Barium Titanate Solid Glass Microspheres 4.07-4.26g/cc - Classified Grades - Various sizes 5um to 1000um (1.0mm)
Product ID: BTGMS
Classified Grades of Barium Titanate Solid Glass Microspheres - Density: 4.07-4.26g/cc - Sizes: 5um to 1000um (1.0mm) Index of Refraction: ~1.9 [more info...]
Price: $99.00-$248.50

Barium Titanate Solid Glass Microspheres 30-100 micron and 0.3-1mm Diameter
Barium Titanate Solid Glass Microspheres 4.05-4.25g/cc - Bulk Grades - Various sizes 30um to 1000um (1.0mm)
Product ID: BTGMS-B
Bulk Grades of Barium Titanate Solid Glass Microspheres - 4.05-4.25g/cc - Sizes: 30-100um and 0.3-1000um (1.0mm) - Index of Refraction: 1.9 [more info...]
Price: $50.00-$158.00

High Index of Refraction Solid Glass Microspheres - Density 4.1-4.2g/cc
High Index of Refraction Glass Microspheres 4.1-4.2g/cc - Classified Grades - Various sizes 60um to 600um (0.6mm)
Product ID: BTGMS-HI
Classified Grades of High Index of Refraction Barium Titanate Solid Glass Microspheres
Density: 4.1-4.2g/cc
Sizes: 60um to 600um (0.6mm)
Index of Refraction: >1.93 [more info...]
Price: $125.00-$184.50

High Index of Refraction Solid Glass Microspheres - Density 4.1-4.2g/cc
High Index of Refraction Glass Microspheres 4.15g/cc - Bulk Grades - Various sizes 60um to 600um (0.6mm)
Product ID: BTGMS-HI-B
Classified Grades of High Index of Refraction Barium Titanate Solid Glass Microspheres
Density: 4.1-4.2g/cc
Sizes: 60-75um, 70-90um, 125-190um, 180-265um, 325-600um
Index of Refraction: >1.93 [more info...]
Price: $62.50-$1,038.00

Barium Titanate Solid Glass Microspheres and Spheres
Barium Titanate Solid Glass ND2.2 Microspheres 4.35-4.38g/cc - Classified Grades - Various sizes 5um to 85um
Product ID: BTGMS-ND2.2
Classified Grades of Barium Titanate Solid Glass Microspheres
Density: 4.35-4.38g/cc
Sizes: 5um to 85um
Index of Refraction: ~2.2 [more info...]
Price: $99.00-$248.50

Precision Polished Soda Lime Glass Spheres 1.5mm
Precision Grade Solid Glass Polished Spheres - 2.2g/cc, 2.5g/cc - Various sizes from 0.7mm to 8.0mm
Product ID: P-GS
Precision Polished Grades of Solid Glass Spheres.
>99% spherical; ≤20um Roundness
0.70mm to 8.00mm ±20um Diameter
Borosilicate (2.2g/cc) & Soda Lime Glass (2.5g/cc) [more info...]
Price: $45.00-$142.00

Products 1-7 of 7