Silver Expanded Vermiculite 3-6mm

Model:	SV-2
Brand:	Hengguang
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products
Label:	silver vermiculite , 3-6mm vermiculite , expanded vermiculite
Price:	US $230 / ton
Min. Order:	5 ton

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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 customer’s demands .

1.Main advantages and features of expanded vermiculite:

Inorganic, inert and sterile.
Non abrasive.
Ultra light weight.
Free from disease, weeds and insects.
Slightly alkaline.
High cation-exchange.
Excellent aeration characteristics.
High water holding capacity
Insulating.

2.Chemical 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.Vermiculite size:

Expanded vermiculite

Silver vermiculite:

20-40mesh, 40-60mesh, 60-80mesh,80-120mesh, 200mesh, 325mesh, 1250mesh,

2500mesh, 0.3-1mm, 1-3mm, 2-4mm, 2-5mm, 3-6mm, 4-8mm, 1-5mm, 1-8mm, or

according to customers requirement.

Golden vermiculite:

20-40mesh, 40-60mesh, 60-80mesh,80-120mesh, 200mesh, 325mesh, 1250mesh, 2500mesh, 0.3-1mm, 1-3mm, 2-4mm, 2-5mm, 3-6mm, 4-8mm, 1-5mm, 1-8mm, or according to customers requirement.

Special size is supplied as per customers' demands.

4.Applications:

Expanded vermiculite applications
In Inudstry	In Horticulture
Gaskets or seals	Soil improvement
Fireproofing	Fertilizer carrier
Insulation in steel works and foundries	Hydroponic
packing material	Seed germination
Animal feedstuffs	House plants
Friction lining	Transplanting
	Rooting cuting

5.Packaging Details:

Raw vermiculite :50kgs/bag,Ton bag ,
Expanded vermicultie:100liter bag ,1000liter bag ,1500liter bag ,or as per customer's demand.
Delivery Detail: After received deposit or L/C within 7-10 working days