Drop-on Glass Bead During the process of road work, drop glass bead onto the road line painted with thermoplastic paint which is heated to certain temperature while the paint is still wet, thus to increase the reflectivity of road marking. 1) Product Function Reflective glass beads can improve the retro-reflection property of the road marking line. Driving at night, the headlights shines on the road marking line with glass beads, the light of headlights is reflected back parallelly. so the driver can see the road ahead clearly, and drive safely at night. 2) Product Specification: JT/ T446-2001 No.1, 2, 3; KSL 2521 No.1 and 2; BS6088 Class A and B; AASHTO M247 type 1 and type 2; EN1423 and EN1424; TS EN1423; AS/ NZS2009: 2002; CNS; JIS R3301; Australian Standard A,B,C,D. According to the client's request. 3) Technical information, Appearance: Clean, transparent, no obvious impurity Composition: Soda lime glass Density: 2.4-2.6g/cm3 Refractive index: 1.51-1.64 Roundness: 80% (600< Sieve size< 850um,spherical beads>80%) Content SiO2 >68% Hardness (Moh's): 5-7 4) Packing: 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 brown paper(3layers) bag to prevent leak or damp. The net weight of each is 25±0.2kg. 3.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. 4.According to clients' requirement.
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