Spherical Fused Silica

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Description

GNPGraystar’s Spherical (minimum of 91% sphericity) Fused Silica Powder has a high rate of spericity, high purity, and consistent sizing for high-performance applications.

Los datos sobre este material han sido proporcionados por GNPGraystar Specialty Materials.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

Ashby charts

Propiedades

General

PropertyValueComment

Loss on Ignition

0.1 %

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max.

Tamaño de partícula D50

1.0 - 40.0 μm

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different specifications, please refer to the table below

True particle density

2.15 g/cm³

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2.25 g/cm³

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Chemical properties

PropertyValueComment

Aluminio

0.15

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max. Al₂O₃

Calcio

0.008

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max. CaO

Cloro

0.0005

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max. Cl⁻

Hierro

0.0015

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Fe²⁺

0.01

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max. Fe₂O₃

Magnesio

0.008

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Potasio

0.008

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max. K₂O

Silicona

99.3 %

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min. SiO₂

Sodio

0.0005

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Na⁺

0.01

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max. Na₂O

Titanio

0.008

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max. TiO₂

Technological properties

Property
Application areas

GNPGraystar’s Spherical Fused Silica Powder is widely used in various industries such as encapsulation of electronic products and chip material, fiber optic cable, special engineering plastics, rubber, cermic, filler for heat dissipation board (MC board), heat dissipating grease, ink, chemical industry, and many other applications.

Other

Particle SizeSSF-002SSF-005SSF-007SSF-010SSF-020SSF-040
d50 μm2 ± 15 ± 17 ± 210 ± 220 ± 335 ± 5
Cut Point30 μm30 μm45 μm53 μm75 μm90 μm