1.Size:5-325mesh1-3,2-4,3-5mm 2.Raw perlite 3.Color:green or grey 4.MOQ:20TONS 5.H.S code:2530102000

 Product name:raw perlite

H.S code:2530102000

Our perlite product;raw perlite , Perlite deslagging agent, expanded perlite ,perlite filter aid , Vitrified micro bubbles, Brilliant expansion perlite,perlite powder

1.Perlite Feature: poisonless,tasteless,staleless,nonconbustible,acid-resistant,alkali-resistant,

Fireproofing,sound proofing ,light weight ,etc

2.Raw perlite Specification:

12-16mesh,14-20mesh,16-32mesh,20-40mesh30-50mesh,50-70mesh ,70-90mesh ,90-120mesh 150mesh,200-325mesh 0.3-0.6mm 0.3-1mm 1-2.8mm 1-2.5mm 1-3mm 2-4mm 3-5mm etc

3.Physical and Chemical Properties of  Perlite :

Physical Properties		Chemical Compositions
Exterior	Green o grey	SiO2	68-74
Specific gravity	2.2-2.4g/cc	Al2O3	12-16
Vickers hardness	5.5-7	Fe2O3	0.1-2
Softening point	890-1090 °C	CaO	0.15-1.5
Melting point	1280-1350 °C	Na2O	4-5
PH	6.5-7.5	K2O	1-4
Liquid solubility	<1%	Loss in burning	4-8
Acid solubility	<2%	MgO	0.3
Dioptre	1.483-1.506	Density	950-1100kgs/m3