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Quick Details

  • Place of Origin: Xinjiang, China (Mainland)
  • Model Number: Superfine,Fine,Medium,Large grade
  • Expansion ratios: 7-11times
  • Density of raw silver vermiculite: 900-1100kgs/m3
  • Vermiculite type: crude vermiculite/raw vermiculite/unexpanded vermiculite
  • Impurity: 5%-10%max
  • Asbestos: None
  • Size: 0.3-1mm0.2-0.6mm1-2mm2-4mm3-6mm4-8mm
  • Origin: Xinjiang,China
  • other name of crude vermiculite: raw vermiculite ,unexpanded vermiculite
  • xinjiang vermiculite: white vermiculite
  • application: horticulture ,fireproofing materials ,industry

Packaging & Delivery

Packaging Details PP bag inner with PE ,or as per customer'demands
Crude vermiculite ore :1mts/bag 1.1mts/bg 1.2mts/bag ,or according to customer's requirements.
Delivery Time 7-15days after confirming the order

Silver crude vermiculite

Product Description

 

Vermiculite is a member of the phyllosilicate group of minerals, resembling mica in appearance.  It is found  in various parts of the world, vermiculite is basically a hydrated phlogopite mica which has the remarkable ability to expand to many times its original volume when heated at 850 -1100°C.

 

Crude vermiculite consists of golden and silver vermiculite which are carefully classified into many sizes ,includes0.3-1mm1.5-2.5mm0.5-1.41mm1-2mm2-4mm3-6mm4-8mm.

 

Exfoliated Vermiculite

The exfoliation process is carried out commercially by passing crude vermiculite through a furnace chamber in a controlled manner. The crude vermiculite then expands at right angles to the cleavage planes, producing concertina-shaped particles many times their original volume.Exfoliated vermiculite size ,includes 0.3-1mm1-3mm1-2mm2-4mm2-3mm

3-5mm3-6mm4-8mm6-8mm,special size can be done as per customers demands .

 

1.Silver crude vermiculite size :

Size        

Grade

Expansion ratios

Impurity

Asbestos

0.3-1mm

Superfine

7times min

10%max

None

01-2mm

Fine

9-10times

10%max

None

2-4mm

Medium

10times min

10%max

None

3-6mm 4-8mm

Large

10times min

10%max

None

 

 

 

2.Chemicals and physical properties

Composition

SiO2

MgO

Al2O3

Fe2O3

CaO

K2O

ph

Percentage

37-42

11-23

9-17

3.5-18

1-2

5-8

7-11

 

3.Other informations :

Price is negotiated as per quantities ,payments terms ,specifications client require

Trade terms:FOB CNF CIF

Sample:we can suppy samples for free within 1kgs

Packing details:

PP bag inner with PE ,pure PP,or as per customer’demands

Crude vermiculite  :1mts/bag 1.1mts/bg 1.2mts/bag ,or according to customer’s requirements.

 

 

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China (Mainland) | Manufacturer, Trading Company
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