JGB M2 Glass beads are used in thermoplastic road marking paint, as well as in Solvent-borne road marking paint to increase the reflection of paint in harsh weather conditions. The bead sizes and their characteristics conform to EN 1423/ EN 1424 European Standards.

 

JGB M2 has following kinds:

JGB M21 conforms to EN 1424 European Standard.

JGB M22, JGB M23 conforms to EN 1423 European Standard.

Packing: 25 kg/bag

PARAMETERS

Property JGB M2 EN1423/EN1424 standard
Spherical beads (%) ≥80 ≥ 70
Specific gravity  (g/cm³) 2.48 2.4 – 4.3
Refractive index 1.50〈RI〈1.70 1.50 ≤ RI ≤1.70
Waterproof index 4.3 <10
agnetic particle content 0.04 ≤ 0.1

Particle size of JGB M21 (conform to EN 1424 Standard):

Sieve (µm) Retained ratio (%)
JGB M21
>1000 0 – 10
1000 – 850 5 – 20
850 – 600 45 – 85
600– 355 95 – 100
<355 100

Particle size of JGB M22 (conform to EN 1423 Standard):

Sieve  (µm) Retained ratio (%)
JGB M22
>710 0 – 2
710 – 600 5 – 10
600 – 355 30 – 70
355 – 210 70 – 100
212 – 125 95 – 100

 

Particle size of JGB M23 (conform to EN 1423 Standard):

Sieve (µm) Retained ratio  (%)
JGB M23
>1000 0 – 2
1000 – 850 0 – 10
850 – 500 14 – 45
500 – 355 55 – 95
355 – 212 95 – 100
< 212 100

 

* Customers could choose the available products or send specific requirements to our factory to do the products suitable with your demands.