Светоотражающие Стеклянные микро бусины для дорожной маркировки

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Price:480,00 $ - 550,00 $
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Product Overview

Description



Product Description


Reflective road marking glass micro beads was made from glass sand which crushed by glass blocks and plate glass,fused by high temperature in the electric furnace.Glass beads for anti skip coating can be safe compared to other blast medias. In particular, glass bead blast media can be a good alternative to silica sand depending on your application, which while silica sand is still legal it is becoming more regulated and is recognized as a source of a variety of health problems including silicosis.


Specification


TYPICAL CHEMICAL ANALYSIS
SiO2
73.00%
Na2O
14.30%
CaO
9.20%
Al2O3
2.00%
MgO
4.00%
K2O
0.60%
SO3
0.30%
Fe2O3
0.11%
Magnetic content
≤0.1%
Others
0.016
TYPICAL PHYSICAL PROPERTIES
Hardness:
Mohs:6-7 HRC:46
Specific Gravity:
2.5 g/cm3
Bulk density(LPD):
1.6 g/cm3
Refractive Index(RI)
≥1.5
Round rate
≥80.0%
Magnetic content
Black
Particle appearance:
colorless ,glass transparent without impurities,Round and smooth
Available Size:
CHINA Standard ---JT-1/JT-2
UK Standard --BS6088A/ BS6088 B
USA Standard---AASHTO-M247-I / AASHTO-M247-II
South Korea standard--KS1/ KS2
Europe Standard---EN 1424 DROPPING ON/ EN 1423 MIXING
Newsland Standard-NZS2009,2002
Turkey Standard-TS EN1423
Japan Standard-JIS R3301


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FAQ


Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.
Q:Which region is your main market?
A:We have many customers from South Korea, Japan, Russia, North America. Most of those clients cooperated with us more than 10 years.


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