wet strength	>0.3 kg/cm2
wet-heat tensile strength	≥16 gf/m2
glue value	≥60%
attracts blue quantity	38g/100g
granularity	95
inflation multiple	≥10
water content	≤12%
monmorillonite	>65%
wet-heat tensile strength	45-55 gf/m2
glue value	55-90%
attracts blue quantity	29
SiO2	65-75
AiO3	13-14
Fe2O	1-1.5
P2O3	0.01
CaO	2-2.5
MgO	2.5-3
K2O	0.1-0.5
Se	1.2
Cu	1.5
Zn	32
Co	16
Mo	0.4
packing:	50kg/25kg plastic weave bag
Application:	used in sand casting,asbestos insulation materials and feed additive