AASHTO M247 Glass Bears with Roundress 80% grade for Polishing abrsive
1) Product Function
Improve the road marking line contrary reflection function. When driving at night, the lamp shines on the marking line with glass bead in it, the ray of lamp is reflected back parallely. So the driver can look at the road clearly and drive safely at night.
2) Product Specification:
The main products:
1. Type 1, 2 size distribution according to American Standard AASHTO M247 .
Table 1 Glass bead Size Distribution (AASHTO M247 International Standard)
| Type |
Glass bead granul diametre limit(μm) |
Glass bead quality percentage(retained %) |
| 1 |
>850 |
0 |
| 850~600 |
5~25 |
| 600~300 |
40~80 |
| 300~150 |
10~35 |
| <150 |
0~5 |
| 2 |
>600 |
0 |
| 600~425 |
0~10 |
| 425~300 |
15~50 |
| 300~180 |
45~75 |
| <180 |
0~5 |
2.Products according to international standard include:BS6088,KS and AASHTO,EN1423 etc.
3.You can choose different size glass bead between 50μm-1180μm according to different funcition.
3) Technical references
Appearance: Colourless and transparent ball, no visible bubbles and impurity.
Spherical beads:≥80%(600< Sieve size< 850um,spherical beads≥75%)
Density:2.4-2.6g/cm3
Refractive index:Nd≥1.50
Glass bead composition:The glass bead is made of sodium and calcium. SiO2>68%
4) Package:
1.Using double-deck package, the inner is polythene film and its thickness is not less than 0.5mm,the outer is plastic woven bag to prevent leak or damp. The net weight of each bag is 25±0.2kg.
2.Using double-deck package, the inner is polythene fim and its thickness is not less than 0.5mm, the outer is plastic woven bag to prevent leak or damp. The net weight of each is 1000±8kg.
3.According to clients' requirement. )
Factory Profile:
We is a professional large -scale manufacturer of all types of abrasive materials and integrating development and production together and we have more than 15years experience . We have many years of abrasive materials , our mainly products :White fused alumina , Brown Fused Alumina , Silicon Carbide ,Garnet sand and so on. We have professional production and R&D departments, as well as dedicated marketers. We have more than 5 years of production and sales experience, And export our product to all over the world . We often export to South Korea, India, Singapore, Vietnam, Thailand, Malaysia . Our quality and service have received praise from many customers and established long-term cooperation.
FAQ:
1.Are you factory or trading company ?
We are manufacturer of activated carbon and other products.
2.How about the payment?
We can accept 30% deposit?T/T,?,Western Union and so on.
3.How about the package?
Net weight: 25kg or as the customers' requirements.
4. How can I get the sample??
We'd like to supply samples free of charge ,customer just need bear the shipping cost.
5. How does your factory?ensure your?quality??
Our company has our own technicians so that we can guarantee our products from the tip to tow, which we can have our own reputation.
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