SPHERON
SPHERON product range

Microsphere grades for precise formulations

Compare ten controlled particle-size grades across the SPHERON A and E series. Every product has a dedicated technical page and datasheet.

10 Standard product grades
A series · white to light grey E series · light grey to grey
SPH-500E
Series E
Aluminosilicate microsphere

SPH-500E

A broad 0–500 µm E-series grade for industrial formulations requiring a light grey to grey microsphere profile.

Fraction 0–500 µm
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SPH-300E
Series E
Aluminosilicate microsphere

SPH-300E

A versatile 0–300 µm E-series grade balancing controlled particle size with industrial processing flexibility.

Fraction 0–300 µm
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SPH-150E
Series E
Aluminosilicate microsphere

SPH-150E

A fine 0–150 µm E-series grade for formulations where a smaller maximum particle size is required.

Fraction 0–150 µm
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SPH-150A
Series A
Aluminosilicate microsphere

SPH-150A

A fine 0–150 µm A-series grade for formulations requiring a smaller maximum particle size and lighter color.

Fraction 0–150 µm
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SPH-500A
Series A
Aluminosilicate microsphere

SPH-500A

A broad 0–500 µm A-series grade for large-scale industrial formulations and construction materials.

Fraction 0–500 µm
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