Vermiculite non-metalic mineral product (Chemicals)

1.0.3-1mm, 1-2mm,2-4mm,
2.Color:silver and golden
3.Usage:Agriculture,Horticulture
4.progressing:exfoliate and unexfoliate
Vermiculite non-metalic mineral product (Chemicals)
1.Feature:
Non-asbestos Heat-resistant, water preservation, poisonless, odorless, low hardness, burning-avoidness, lighter
well-ventilation,

2.Vermiculite technique :
1) Unfoliated vermiculite
2)Partically Exfoliated vermiculite
3)Exfoliated vermiculite

3..Data for reference:
Element: SiO2 MgO Al2O3 Fe2O3 CaO K2O H2O PH
Content%37-43 11-23 9-17 3.5-18 1-2 5.5-7 5-11 8-11
Expansion Coefficient 7-11times
Asbestos fibers:NONE

4.Applications:
In Construction
1). Fireproof Board
2). Loosefill Insulation
3). Construction Coatings
4). Lightweight Concretes
5). Vermiculite Plasters
In Industry:
1) .Thermal Insulation, refractory
2). Sound Absorption Loose Filling
3). Friction Linings
4). Gaskets or Seals
5). Packing Materials6.Vermiculite
In Agriculture:
1). Horticulture
2). Soil Improvement
3). Fertilizer Carrier
4). Hydroponics
5). Animal Feedstuffs

5.Physical properties of vermiculite
Density :220 Kg/m3-280 Kg/m3
Porosity: 1100 Kg/m3-1200 Kg/m3
Hardness:1-1.5
Melting point: 1320°C-1370°C
Compressive ressitance: 100 Mpa -150 Mpa
Index of refraction: Ng=1.525-1.561 Ng=1.545-1.581
Moisture conten: 7%
Moisture absorbency:<2
Anticongelation: good
Antibioticity: good
Corrosion resistance: Alkali-resitant
.