Filling glass beads
Category: Filling glass beads
Detailed introduction
Application areas
Due to their exceptional strength, hardness, and chemical stability, as well as their perfectly uniform surface, glass beads are widely used as fillers in fields such as plastics, rubber, chemical and electronic sealing materials, and polymer materials.
Product Features
- Colorless and transparent
- Good dispersibility and fluidity
- Organically modified surface
- Excellent insulation performance
Technical Parameters
Specifications | GY1500F | GY1600F |
Chemical composition (%) | SiO₂ 70~73% | SiO₂ 52~55% |
Density | 2.5 ± 0.05 | 2.6 ± 0.05 |
Specific heat | 0.81 | 1.92 |
Coefficient of thermal expansion | 85 × 10⁻⁷ | 42 × 10⁻⁷ |
Mohs hardness | 6 | 7 |
Become a circle | >85% | >85% |
Acid resistance | ≤0.06% | ≤0.02% |
| Alkali resistance | ≤0.06% | ≤0.03% |
| Wear rate | ≤3.5% | ≤2.0% |
| Water resistance | The glass beads have a clear surface, and the consumption of 0.0 mol/L HEL is less than 10 ml. | |
Appearance | Round, clean, transparent, and free of impurities. | |
Filling-type glass bead specifications:
0-38um |
32-53um |
45-75um |
75-150um |
Keywords: Filling glass beads
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