Road Safety Glass Beads on Aastho

Model NO.: AASTHO Material: Glass Metal Type: Glass Feature: Anti UV, Waterproof, Anti-Corrosive Sign Type: Notice Sign Trademark: HYX Specification: AASTHO HS Code: 7018200090 Type: Road Sign Application: Road Light Color: Transparent Shape: Circle Us Standard: Aashto M247 Transport Package: Knitting Plastic Bag or Pallets Origin: China During the production of highway painting, put glass bead into paint based on the ratio of 18-25% (weight percentage), so that the highway paint can still keep reflectivity during wear and friction. The ratio is refer to the specification of Communication Industry Standard of the People's Republic of China No. JT/T280-2004, the standards which is different in different countries and areas.         


 AASHTO Standard
 

Type No.	Diameter (μm) Particle size	Standard Retain (%) Quality percentage
No.I	>850	0
	850~600	5~25
	600~300	40~80
	300~150	10~35
	<150	0~5
No.II	>600	0
	600~425	0~5
	425~300	20~50
	300~180	45~75
	<180	0

 
   

 

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