Golden vermiculite,medium and small flake size,mainly for construction and gardening purpose.
Golden Vermiculite
Typical Chemical properties:
Element % by weight
SiO2: 36-46 Al2O3: 10-15
MgO: 15-35 CaO: 1-5
Fe2O3: 5-12 H2O: 8-16
Other: 0.2-2.0
Typical Physical properties:
Appearance: Gold to brown flakes
PH value: 7-9
Loss on ignition: 6.5%
Fusion point: 2200-2400F
Items RV-3050R RV-2040R RV-0301R
Flake size (mm) 3-5 1.5--2.5 1.0
Impurity (%) 5.0%max 5.0% max 5.0% max
Moisture (%) 5.0%max 5.0% max 5.0% max
Grades of mixture 8.0 8.0 8.0
Expansion ratio: 7-8min 5-6 min 5-6 min
Bulk volume (kg/m3) 180max 180 max 280 max
Application: used for making fertilizer; as fillers in rubber, plastic and construction industry
Golden Vermiculite Crude
