Expanded Vermiculite for Grow Seedlings

• Customization: Available
• Color: Golden, Light to Dark Brown
• Application: Agricultural, Construction, Chemical, Metallurgy
• Model NO.: Expanded Vermiculite
• Sio2: 37-42%
• Size: 1-2mm, 2-3mm, 4-6mm, 5-7mm
• Type: Gold and Silver Vermiculite
• pH: 6-9
• Transport Package: 100L/Bag
• Specification: ISO
• Trademark: CS
• Origin: China
• HS Code: 6806200000
• Production Capacity: 5000ton/Month

Product Description

Expanded vermiculite for grow seedlings

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

 6.Other informations:

Order information to customers:
 

MOQ:	2TON
Payment:	LC at sight or optional TT
Free samples:	Yes, but express fee should be paid by customers. We will pay you back if you place the order.
Monthly output:	2000ton/month

Expanded vermiculite:
Garden's vermiculite has the following features:
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.