BJ-311Pores silica gel

Silicone

硅胶.jpg

Pores silica gel

Silica gel specific type
ITEM		UNITS	Pores silica gel	Coarse-pored silica gel	Blue silica gel	Orange silica gel	Waterproof silica gel
Adsorption	RH=20%	%	≥10	-	-	≥9.0	≥5.8
	RH=40%		-	-	-	-	≥11.5
	RH=50%	%	≥22	-	≥18.0	≥22.0	-
	RH=80%		-	-	-	-	≥30
	RH=90%	%	≥32	-	≥28.0	-	-
Heating reduction		%	4.0	≤7.0	≤5.0	≤2.0	-
Particle size limit		%	Agreement	≤5.0	-	-	-
Pore Volume		mL/g	-	≥0.76	-	-	≥0.40
Qualified rate of Spherical particles		%	-	≥60	≥90	≥90	-
ATTRITION		%	-		≤10.0	≤10.0	≤0.05
BULK DENSITY		g/L	Agreement	480-520	-	-	700
CRUSH STRENGTH		N	-	-	-	-	≥100
BET SURFACE		m²/g	-	-	-	-	≥550
Color change	RH=20%		-	-	-	Orange silica gel	-
	RH=35%		-	-	-	Shallow orange	-
	RH=50%		-	-	Shallow purple orshallow red	Shallow orange	-

Use:All kinds of gas and materials dry and colour change