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Description
Reflectivity glass beads as the necessary material for the road marked line, mainly used for road marked line, denoter, and identification for the guardrail out line. It divide into intermix glass beads, and drop on glass beads
Our company products was achieved the standard JT/T446-2001 of chine, we also can produce the products in according to the standard BS6088-A of England, AASHO NO.Ⅰand AASHO NO.Ⅱ of American, Drop ON Type EN 1423 and Pre-MIX Type EN 1424 of Europe, AS2009 B3.2 of Australia and KS of Korea etc. At the same time, we also can supply from 850um(20mesh) to 43um(325mesh) different size, different proportion products according to the customer required
Intermix glass beads
During the production of marking paint, mix glass bead into paint based on the ratio of 18-25 %( weight percentage). After application of such kind of paint on road work, the paint still can keep reflectivity after wear and friction of car wheels. The ratio is referring to the standard of Communication Industry Standard of People's Republic of China No.JT/T280-2004. Standards will be different in countries and areas.
According to the specification of Communication Industry Standard of People's Republic of China No.JT/T446-2001, the granulometry is shown as table below.
Gravity: 2.4-2.6g/cm3
Reflective index:≥1.50
Roundness:≥80
Content of magnetic particles:≤0.1%
Glass bead should be colorless, loosen
and spherical particle, and should be free
of cluster which can't be loosen by slight impact.
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Reflectivity glass beads
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