Type	Sieve Size (μm)	Retained by %
BS6088 A (Premix)	〉1180	0-3
	1180-850	5-20
	850-425	65-95
	<425	0-10
BS6088 B (Drop on)	>850	0-5
	850-600	5-20
	600-300	30-75
	300-180	10-30
	<180	0-15

 
 
 

TECHNICAL DATA
	Refractive index	1.5-1.6
	Roundness	>%
	Specific weight	approx. 2.5 g/cm3
	Bulk weight	approx. 1.6 kg / l
	Coating	silane
	Packaging	plastic bags（or paper bags）
	Storage	dry and sheltered