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Barium Borosilicate glass filler or BBAS has been traditionally used in the classic dental composite systems involving bisGMA and triethyleneglycol dimethacrylate. It is available in a variety of particle sizes. CAS # 65997-17-3
Unit of Measure
Items
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Barium Borosilicate Glasses

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Barium Borosilicate Glasses

esstech logo

Barium Borosilicate Glasses

esstech logo

Barium Borosilicate Glasses

esstech logo

Barium Borosilicate Glasses
Glass N/A E 3000
Median Particle Size (Microns) N/A 19.0 N/A 14.0 N/A 11.2 N/A 9.5 N/A 7.5
Coefficient of Thermal Expansion N/A 5.625 ppm/ºC
Refractive Index N/A 1.553
Density N/A 3.049 g/mL
Barium Oxide N/A 33.0 %
Silicon Dioxide N/A 50.0 %
Boron Oxide N/A 9.0 %
CAS Registration Number N/A 65997-17-3