AASHTO-M247 Standards Screen Materials Glass Beads

Name: AASHTO-M247 Standards Screen Materials Glass Beads
Brand: CHIYE GLASS BEAD (HEBEI) CO., LTD
Rating: 4.8 (45 reviews)

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Model No. :	Reflective Glass Beads
Brand Name :	CHIYE GLASS BEAD
Material :	Glassbead
Application :	Road Signs

8yrs

Langfang, Hebei, China

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Product description

This kind of glass beads are processed from special glass raw-materials. The refractive index is between 1.57 and 1.60. Its` reflective performance is superior to those glass beads adopted from architectural glass with same roundness and particle size. And the roundness and particle size can be customized according to requirements.

The glass bead can be produced based on the standard of countries or areas, such as EN1423/1424, AASHTO M247, BS6088, JIS R3301 and KS L2521 etc.

AASHTO M247 Standards Reflective Glass Beads DETAILS

Product	High performance beads
Feature	Reflective glass
Size gradation	ChiYe Glass Beads
Refractive index	≥ 1.5
Roundness	>80%
Specific weight	Approx.2.5g/cm3
Bulk weight	Approx.1.6kg/l
Anti-skid material	-
Packaging	Plastic bags
Storage	Dry and sheltered
Hardness (Mohs)	6-7
Compressive strength	>1200
Application	Road marking paint
Original Place	China

Glass beads for Road Marking(AASHTO M247)

Sieve Designation		Mass Percent Passing
Standard (μm)	Alternate No.	Type I	Type II	Type III
				Passing		Retained
				Min	Max	Min	Max
1700	12	/	/	100	/	0	/
1400	14	/	/	95	100	0	5
1180	16	/	/	80	95	5	20
1000	18	/	/	10	40	60	90
850	20	100	/	0	5	95	100
700	25	/	/	0	2	98	100
600	30	75-95	100	/	/	/	/
425	40	/	90-100	/	/	/	/
300	50	15-35	50-75	/	/	/	/
180	80	/	0-5	/	/	/	/
150	100	0-5	/	/	/	/	/