expanded perlite/horticultural perlite

        Product Description           CHEMICAL PROPERTIES

SILICON DIOXIDE   SiO2%	70.0 TO 76.0
ALUMINIUM OXIDE Al2O3%	9.0 TO 14.0
FERRIC OXIDE % (max)	0.4
FERROUS OXIDE % (max)	0.5
CALCIUM OXIDE     CaO%	0.8-1.6
MAGNESIUM OXIDE MgO%	0.4-0.9
SODIUM OXIDE     Na2O%	2.27-4.0
POTASSIUM OXIDE   K2O%	4.0 TO 5.0
ORGANIC MATTER %	NIL
pH OF 10% SLURRY IN WATER	6.5 TO 8.

 

PHYSICAL STATE	FREE FLOWING
COLOUR	WHITE
THERMAL CONDUCTIVITY	0.03 - 0.05 w/mk . DEPENDS ON DENSITY
BULK DENSITY	45–250 Kg /M3,also depends on types
MOISTURE	MAXIMUM 2%
FIRE RESISTANCE	PERLITE IS NON-COMBUSTIBLE
ORGANIC MATTER	MAXIMUM 0.1 %
GRADING	<0.01mm, 0.01-0.2mm,2-3mm,0.5-1.5mm,1-4mm,2-5mm,3-6mm,4-8mm etc
BIOLOGICAL	ROT PROOF AND VERMIN PROOF

  Size: 1,Raw perlite, 18-20mesh,20-30mesh,35-50mesh,50-70mesh etc. 2,Expanded perlite, 0.2-3mm,0.5-1.5mm,1-4mm,2-5mm,3-6mm etc.   Different Grades for different Application, 1-1, --Our normal agricultural or horticultural grade is 1-3mm,2-4mm,3-6mm,4-8mm etc, the density is around 60-80kg/m3, usually used as a component of silless growing mixes where it provides aeration and optimum moisture retention for superior plant growth, also can be as carrier for fertilizer,herbicides etc.   1-2, --Our perlite filter aid grade is 30-50mesh,50-70mesh,70-90mesh,90-120mesh,120-200mesh etc,the density is around 120-220kg/m3, usually used as filter aid for sugarmaking, beer industry and some medicine ec.   1-3, --Our perlite sand grade is 30-50mesh,50-70mesh,70-90mesh,90-120mesh etc, can be used for industry,construction and agriculture, especially for cryogenic use in steelmaking industry.   1-4, --Our construction/insulation perlite grade is widely range from 30mesh to 200mesh, with better refractoriness of 1100-1300D.C. for making perlite boards,gypsum plaster, internal/external wall insulation,paint texturing,ceiling tiles etc.     Packing, 1,Raw perlite, In 25kg pp bags or in 1mt big bags for shipment. 2,Expanded perlite, In 100liters/15kg/20kg pp bags for shipment. or as you request.   Quantity, For raw perlite,we can load 20-22MTs per 20'container; for expanded perlite,we can load 70-75M3 per 40'HQ,and 30M3 in one 20'container.     Quality Control, Quality is certified by ISO9001-2000 Quality System and same with confirmed samples,besides special QC department check the quality through whole process(1,before production;2,Within production;3,Before transport;4,Before shipment). Some test by the third party is available if necessary for you.   Hope to serve you soon!   Best wishes!     Packaging & Shipping