Vermiculite Ore/Expanded Vermiculite Powder for Thermal Insulation Material

• Customization: Available
• Feature: Long Time Materials
• Refractoriness (℃): 1770< Refractoriness< 2000
• Model NO.: Expanded Vermiculite
• Shape: Powder
• Type: Refractory Material
• Color: Golden/Silver White
• Size: 325 Mesh
• Moisture: 7%
• Hardness: 1-1.5
• Volume-Weight: 1100-1200kg/M3
• Density: 220-280 Kg/M3
• Sio2: 37-42
• pH: 8-11
• MGO: 11-23
• Al2O3: 9-17
• Material: Vermiculite
• Transport Package: 1 Ton/Bag
• Specification: ISO, SGS, MSDS
• Trademark: CS
• Origin: China
• Production Capacity: 2000 Ton/Monthly

Product Description

Vermiculite Ore/Expanded Vermiculite Powder for Thermal Insulation Material

Vermiculite is available in raw and expanded products. Insulating material,vermiculite is fireproof, lightweight, chemically inert and non-toxic. These characteristics added to its high cationic exchange capacity and excellent absorbency make it a perfect material to use in a wide range of applications :
Agriculture
Animal feed
Fire protection coatings
Foundry
Friction products
Hazardous waste absorption
Horticulture
Insulating boards
Lightweight concrete
Packaging
Plasters
Thermal and acoustic insulation
Any other application

1.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

 
2. hysical properties:

Item	Specifications	Item	Specification
Expansion ratios	5.5-11times	Bulk density of expanded vermiculite	90-270kgs/m3
Thermal Conductivity	0.045 - 0.069w/m °C Under ambient conditions	asbestos	None
Hardness	1-1.5	Compressive resistance	100-150 Mpa
Melting point	1320°C-1370°C	Corrosion resistance	Alkali-resistant

 
3.Vermicultie applications:

Agriculture	Horticulture	Construction	industry
Animal feed	Blocking mixes	Sound Absorption Loose Filling	Thermal Insulation.Refracory
Anti-caking material	Hydroponics	Air setting binder	Sound Absorption Loose Filling
Bulking agent	Micro-propagation	Construction Coatin	Gaskets or Seals
Fertilizer	Rooting cuttings	Fireproofing Board	Friction Linings
Seed encapsulant	Seed germination	Gypsum plaster	Packing Materials
Soil conditioner	Sowing composts	Loft insulation	Drilling muds
Pesticide	Potting mixes	Vermiculite Screeds	Filtration
		Lightweight Concretes	Brake pads & brake shoes
			Fixation of hazardous material
			Paints

 

4.Vermiculite size:

Raw vermiculite	Raw Siver vermiculite: 0.1-0.6mm,0.3-1mm,0.7-2mm,1-2mm,2-4mm,2.8-8mm,3-6mm,4-8mm
	Raw Golden vermiculite: 0.3-1mm, 1.5-2.5mm, 1.5-3.5mm, 1-2mm, 2-4mm, 3-6mm, 4-8mm,etc
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 customer' demands.
 
5.Expanding ratio:

Vermiculite Specifies	Vermiculite size	Expansion ratio	Impurity
Silver vermiculite	0.3-1mm	7-11times	1.Impurity:5%-15% 2.Moisture:5%max 3.Asbestos:None 4.Origin:Hebei and Xinjiang,China 5.Sample is free with 1kgs 6.Price is negotiated
	0.7-2times	9-10times
	2-4mm	11times
Golden vermiculite	2.8-8mm, 4-8mm	11-12times
	0.3-1mm	7-9times
	1.5-2.5mm	7-9times
	1.5-3.5mm 3-6mm	8times