Product Details

Wholesale Hollow Glass Microspheres/Hollow Glass Beads N30 for reducing weight

Product Description

Hollow glass bead is a new material with excellent properties.It is a tiny sphere with high ball-type rate. Its ball-bearing effect can improve its mobility and reduce the viscosity and internal stress of resin mixture.

Product

Feature

High compressive strength

High melting point

High resistivity

Low thermal conductivity

Shrinkage coefficient

Main Physical Properties

Type	Grain size range	Bulk density	compressive strength	Water absorption rate
N20	0.8-2.0mm	0.4g/cm3	8MPa	≤15%
N30	0.5-1mm	0.42g/cm3	8MPa	≤15%
N40	0.3-0.6mm	0.51g/cm3	8MPa	≤15%
N100	0.1-0.3mm	0.72g/cm3	8MPa	≤15%