20-40
Category: Test
Detailed introduction
|
Product Name |
Particle size range |
20-40um |
|
|
Brand |
Borili |
Appearance |
White transparent spherical particles |
|
Refractive index |
2.2 ± 0.005 |
Packaging details |
25 kg/paper drum; 1 ton/tonne bag |
|
Circularity rate |
≥95% |
Transparency loss rate |
<10% |
|
Specific gravity |
4.5 ± 0.1 |
Standard |
Optical performance meets the requirements of EN20471, and material safety complies with the relevant requirements of REACH, EN71, and OEKO-TEX. |
|
Port |
Shanghai |
Application areas |
Reflective film, license plate film, etc. |
The glass microbeads used in reflective fabrics are made from high-refractive-index glass and exhibit excellent retroreflective performance. These products meet the optical performance requirements of the EN20471 standard and comply with material safety standards such as REACH, OEKO-TEX, and EN71 for toy products. Reflective fabrics—such as reflective cloth, reflective yarn, and reflective tapes—manufactured using these microbeads are widely employed in personal safety and civilian protective products. The microbeads feature spherical particles with smooth surfaces, a stable refractive index that facilitates precise focus control, and a uniform particle size distribution. They are made from titanium barium glass, which is lead-free and harmless to human health.
Features:
1. The material is safe and complies with the material requirements for REACH, EN71 toys, and OEKO-TEX baby products.
2. Spherical particles with ultra-clean surfaces, featuring excellent optical performance;
3. Excellent engineering adaptability to meet customer usage requirements.

Keywords: 20-40
Previous: 32-45
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