GB/T24722-2009 Road Safety Glass Beads for Road Marking

Model NO.: DN300-150um Material: Glassbead Color: Transparent Local Standard: GB/T 24722-2009 Ratio: 2.4-2.6g/cm3 Specification: BS6088A BS6088B HS Code: 7018200090 Reflective Material Type: Glass Beads Application: Road Signs Standard: BS6088A BS6088b Roundness: 85% Trademark: HYX Origin: China During the production of highway painting, put glass bead into paint based on the ratio of 18-25% (weight percentage), so that the highway paint can still keep reflectivity during wear and friction. The ratio is refer to the specification of Communication Industry Standard of the People's Republic of China No. JT/T280-2004, the standards which is different in different countries and areas.
According to the specification of Communication Industry Standard of the People's Republic of China No.GB/T24722-2009, the granulometry is shown in the table below.  Ratio:2.4-2.6g/cm3 
 Reflectivity:≥1.50 
 Roundness:≥80% 
 Contained ratio of magnetic particlea:≤0.1% 
 
The appearance of glass bead should be colorless, loosen and spherical particle, should be clean without impurity, and without agglomeration  

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