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Quick Details

  • Type: Other Fireproofing Materials, Raw vermiculite ,expanded vermicultie ,vermiculite powder
  • Place of Origin: Xinjiang, China (Mainland)
  • Brand Name: K.D.H.V
  • Model Number: Superfine,Fine,Medium,Large
  • Expansion ratios: 7-11times
  • Porosity of raw vermiculite: 900-1100kgs/m3
  • Thermal Conductivity: 0.045 - 0.069w/m °C
  • Melting point: 1320°C-1370°C
  • asbestos: None
  • Impurity: 10% max
  • other name of raw vermiculite: crude vermiculite ,unexpanded vermiculite ,vermiculite ore
  • other name of expanded vermiculite: exfoliated vermiculite

Packaging & Delivery

Packaging Details Raw vermiculite :1mts/bag 1.1mts/bg 1.2mts/bag ,or according to customer's requirements.
Exfoliated vermicultie:100liter bag ,or as per customer's demands.
Delivery Time After received deposit with in 15 days

Crude And Exfolaited Silver Vermiculite 

Origin :Xinjiang,China

Expansion ratios:7-11times

Asbestos :None

 

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 ,includes 0.3-1mm1.5-2.5mm0.5-1.41mm1-2mm2-4mm3-6mm4-8mm.

 

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 .

 

Silver raw vermiculite photos

silver expanded vermiculite photo

 1.Silver vermiculite size

 Xinjiang silver vermiculite(crude/raw/unexpanded)

Size

Grade

Expansion ratios

Impurity

Asbestos

0.3-1mm

Superfine

7times min

10%max

None

0.71-2mm/1-2mm

Fine

9-10times

10%max

None

2-4mm

Medium

10-11times

10%max

None

3-6mm 4-8mm

Large

11times min

10%max

None

 Xinjiang silver vermiculite(exfoliated/expanded )

Size

Geade

Expansion ratios

Impurity

Asbestos

0.3-1mm

Superfine

120-150kgs/m3

2%max

None

1-3mm

Fine

100-130kgs/m3

2%max

None

2-4mm

Medium

100-130kgs/m3

2%max

None

3-6mm 4-8mm

Large

100-130kgs/m3

2%max

None

 2.Silver Vermiculite chemicals

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.Applications:

Animal Feedstuffs

Lightweight Concretes And Screeds

Bitumen Coated Vermiculite Screeds

Insulation

Chemically Processed Vermiculite

Packing Materials

Fire Protection

Vermiculite Board

Friction Lining

Refractory Products

Horticulture Agriculture Hydroponics

Silicate Bonded Shapes and Blocks

Insulation in Steelworks and Foundaries

Vermiculite Plasters

 

Packaging & Shipping

 Raw vermiculite:50kgs/bag,ton bag

Expanded vermiculite:100liter bag,1000liter bag ,1500liter bag .Or as client's demands.

 

 

 

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China (Mainland) | Manufacturer, Trading Company
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