Silica Alumina Particles

I. Application

Resin lens, non – spherical mirror coating material

II. Product Features

The high purity quartz sand is specially doped and treated with trace impurities, and the new type of silica quartz material produced by strict melting process is characterized by low melting point, high purity, excellent optical uniformity, stable structure of mineral phase, excellent insulation, low refractive index and corrosion resistance.

III. Product Type

WQPQ110, Silica alumina

IV. Typical Size

P/NShapeColorSizeChamfer
Silica AluminaGranuleTransparent1-3mm
2-4mm
3-5mm
*

V. Physical and Chemical Properties

i. Physical Parameters Table

Type Density Light RangeRefractiveindexSoftingpoint Evaporation
 PQ110 2.25 g/cm3 0.16~8um1.46(500nm) 1600℃ 2000℃

ii. Impurity Value

NaKMgLiCaFeAlCu
Tpicalvalue 2.5 2.5 2.5 2.5 2.5 2.5 – 0.05

iii. Appearance Morphologic Features

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