Micro Glass Bead
Glass Beads
Glassbead
Road Signs
Transparent
ZHONGLIAN
25kg White Neutral PP Woven Bag Packaging
China
Product Description
Roadway Safety Paint Material Reflective Micro Glass Beads for Road Marking
| Appearance | colorless transparent sphere,smooth and round,no visible bubbles or impurities |
| Density | 2.4-2.6/cm3 |
| Roundness | ≥80% |
| Refractive index | 15-1.7 |
| Moh'shardness | 6-7 |
| Pressure Tolerance | >1200N |
| Main ingredients | sodium calcium glass composition,SiO2>65% |
*According to the reflective characteristics of spherical surface of glass beadsduring construction,a certain amount of glass beads were sprayed on the surface before the coating was dried.and the glass beads themselves were partly infiltrated into the coating by the gravity of the glass beads themselves.
*According to the different methods of surface treatment,it can be divided into moisture proof type, adhesive type and double coated glass bead.
| Different specifications and models | |
| National standard | GB/T 24722-2009 NO1,NO2 |
| British Standard | BS6088A,BS6088B |
| American Standard | AASHTO M247 TYPE I,II,III |
| Australian Standard | Australian A,B,C,D |
| European standard | EN1423 and EN1424 |
| Korean Standard | KSL 2521 NO.1 and 2 |
These are the main product models, glass beads are widely used,can be customized according to customer needs of different specifications of products, has met the needs of different customers.
