Borosilicate Raw Material and Preferred Medium Glass Beads

Model NO.: EN, BS 6088, KS, JT and so on
Size: 0-12mm
Materials: Glass Beads
Function: Strengthen
Application: Chemical
Certification: ISO, RoHS, CE
Performance: High Pressure Resistant
Standard: Standard
Trademark: DAOHONG
Transport Package: 25kg/Bag
Specification: ISO, RoHS, CE, SGS
Origin: Langfang, Hebei, China
HS Code: 701820

Technical parameters
Product Name Grinding glass beads
Product Number DH-YM-0450
colorless, transparent, approximate circle sphere, 
rounded and smooth, no obvious bubbles or impurities

Chemical Composition
soda lime glass, SiO2 content of> 68%
Circularity Density Refractive index Mohs hardness
round rate of ≥ 90% 2.5g/cm3 Nd ≥ 1.50 6~7
Mechanical properties Microhardness Acid resistance alkali resistance

compressive strength 


20% HCI solution in 4 hours 
boiling loss 0.005Mg /cm

alkali solution in 1% NaOH 
loss 0.3mg/cm3 boiled four hours

Detail of product

Grinding glass beads is made of glass as raw material by crushing particular, sintering, with a smooth 
surface, uniform size, high hardness, wear resistance, stability and other characteristics. Widely used in 
dyes, paints, inks, chemical and other industries dispersant, grinding media and filler material

Round rate Product no.
0.6-0.8 95% DH-YM-0608
0.8-1.2 95% DH-YM-0812
1.2-1.5 95% DH-YM-1215
1.5-2.0 95% DH-YM-1520
2.0-2.5 90% DH-YM-2025
2.5-3.0 90% DH-YM-2530
3.0-4.0 90% DH-YM-3040
4.0-5.0 90% DH-YM-4050
6.0 100% DH-YM-60

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