Glass Sand for Road

• Certification: ISO
• Fineness: Ultra-Fine
• Color: Multicolored
• Type: Manufactured Sand
• Sample: Free
• OEM: Accept
• Model NO.: HB-G
• Lead Time: 5-12days
• MOQ: 1ton
• Usage: Road Making
• Transport Package: 25kg/Bag
• Trademark: DERUNHUABANG
• Origin: China
• HS Code: 3926400000
• Production Capacity: 1500ton/Month

Product Description

Glass beads/Glass sand
Reflective glass beads for road marking paint tiny glass microspheres          

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

PHYSICAL PROPERTIES

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 PROPERTIES

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