reflective glass beads for road marking

1.round glass beads for road marking 2. road marking 3. excelent quality with copetative price

Technical references: A: Appearance: Clean and transparent, no visible bubbles and impurity. B: Specific gravity: 2.4-2.6g/cm3 C: Hardness: 6-7                            D: Compressive strength: 1200N

 Product Index

TECHNICAL DATA	Size gradation
	Refractive index	≥1.5
	Roundness	>80%
	Specific weight	approx. 2.5 g/cm3
	Bulk weight	approx. 1.6 kg / l
	Coating	silane
	Packaging	plastic bags(or paper bags)
	Storage	dry and sheltered
	Hardness	6-7
	Compressive strength	1200N

Chemical Composition ( % )

Glass beads content	Result	Remark
SiO2	73.00
Na2O	14.30
K2O	0.60
CaO	:9.20
MgO	4.00

 Usage

The glass beads are used for road marking, blasting, grinding media

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reflective glass beads for road marking