Feature: non-toxic, tasteless, acidproof, alkaliproof, perfect heat and sound insulation properties.

Elements	SiO2	Al2O3	K2O	Na2O	CaO	MgO
Content	69 - 72%	12 - 18%	3 - 4.5%	3 - 4.5%	0.1 - 0.2%	0.2 - 0.5%

Name of Index	Bulk Density	Heat Conductivity	Water Content	Operating Temperature	Diameter
Index	60 - 93kg/m3	0.055w/m	<2%	-256 - 800°c	0.15 - 8mm

Application: mainly used for industries of construction, agriculture, chemistry, medicine and food etc., such as below applied details:

1) heat preservation and insulation of the roof and wall of industrial stove and construction

2) filling-typed heat preservation and insulation of oxygenerator, refrigeratory and transportation of liquid oxygen and nitrogen

3) filter of wine, oil, medicine, food and sewage etc.

4) filler and expanded agent of rubber, paint, coating, plastic etc.

5) adsorption of oil spill

6) agriculture, horticulture, soil conditions improving, moisture and fertility preservation

7) various specifications and functions of sections which are produced with adhesives

Expanded Perlite products