Crude vermiculite powder

1.Size:0.2-0.71mm ,0.3-1mm ,0.7-2mm,1.4-4mm 2.Impurity<=20% 3.Color:silver 4.Factory price 5.High purity , quick delivery

1.Size:0.2-0.71mm ,0.3-1mm ,0.7-2mm,1.4-4mm2.Impurity<=20% 3.Color:silver

Packaging & Delivery1. Packaging Detail: 25kg/bag or as customer's request for shipment2. Delivery Detail : In 15 days after getting your kindly order Specifications

Item	Specifications	Item	Specification
Porosity:	1100Kg/m3-1200Kg/m3	Bilk Density	100-180kgs/m3
Hardness	1-1.5	Compressive resistance	100-150 Mpa
Melting point	1320°C-1370°C	asbestos	None
Moisture conten:	3%max	Antibioticity	Good
Moisture absorbency	<2	Corrosion resistance	Alkali-resitant
water-absorbable	500-650liter/m3	Thermal Conductivity	0.063 - 0.069w/m °C Under ambient conditions

Expansion ratio of silver raw vermiculite :7-10tims

Expansion ratio of gold raw vermiculite :5.5-8times

Bulk density of gold expanded vermiculite :130-180kgs/m3

Bulk density od silver expanded vermiculite:100-150kgs/m3

Composition	SiO2	MgO	Al2O3	Fe2O3	CaO	K2O	ph
Percentage	37-42	11-23	9-17	3.5-18	1-2	5-8	7-11

The chemical analysis of both crude and exfoliated vermiculite is the same.

Crude vermiculite powder