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Wholesale Bulk Crude Expand Times 7-11 times Gold Raw Vermiculite
Wholesale Bulk Crude Expand Times 7-11 times Gold Raw Vermiculite
Wholesale Bulk Crude Expand Times 7-11 times Gold Raw Vermiculite
Wholesale Bulk Crude Expand Times 7-11 times Gold Raw Vermiculite
Wholesale Bulk Crude Expand Times 7-11 times Gold Raw Vermiculite
Wholesale Bulk Crude Expand Times 7-11 times Gold Raw Vermiculite
Wholesale Bulk Crude Expand Times 7-11 times Gold Raw Vermiculite
Wholesale Bulk Crude Expand Times 7-11 times Gold Raw Vermiculite

Wholesale Bulk Crude Expand Times 7-11 times Gold Raw Vermiculite

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≥1 Tons
US $123
≥20 Tons
US $113
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Quick Details

Type:
Raw
Size:
0.3-1mm1-2mm2-4mm3-6mm4-8mm

Quick Details

Place of Origin:
Hebei, China
Model Number:
TY-V-001
Color:
Gold
Type:
Raw
Size:
0.3-1mm1-2mm2-4mm3-6mm4-8mm
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,etc
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 .
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.
Insulating.
High water holding capacity
Specification
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
Physical properties:
Item
Specification
Expansion ratios
5.5-11times
Bulk density of expanded vermiculite
120-160kgs/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
Expanded Vermiculite Characteristics
Size
Density
Specification
Moisture
Packing
1-3 mm
140-160kg/M3
85% min
1% Max
100L pp bag
2-4mm
140-160kg/M3
85% min
1% Max
100L pp bag
3-6mm
130-150kg/M3
85% min
1% Max
100L pp bag
4-8mm
130-150kg/M3
85% min
1% Max
100L pp bag
Vermiculite size:
Raw
0.3-1mm,0.71-2mm,1.4-4mm,1.5-3.2mm,3.2-7mm,6-9mm ,etc
Expanded
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.
Application
Agriculture
Horticulture
Construction
Industry
Animal feed
Hydroponics
Fireproof board
Lightweight concretes
Fertilizer carrier
Potting mixes
Insulation
Brake pads & brake shoes
Soil conditioner
Seed germination
Sound absorption
Thermal insulation
Anti-caking material
Root cuttings
Lightweight concretes
Paints

Vermiculite of different sizes has different uses

20 mesh: house insulation equipment, household refrigerator, automobile sound absorber, sound-proof plaster, safe deposit box and cellar lining pipes, heat protective clothes for boilers, ladles for ironmaking plants, refractory brick insulation cement.
20 ~ 40 mesh: automotive insulation equipment, aircraft insulation equipment, cold storage insulation equipment, bus insulation equipment, wallboard water cooling tower, steel annealing, fire extinguisher, filter, cold storage.
40 ~ 120 mesh : linoleum, roof board, eaves, dielectric gate.
120-270 mesh : wallpaper printing, outdoor advertising, paint, increase paint viscosity, fireproof card paper for photographic cork board.
270 mesh : supplement for gold and bronzer inks and paints..
Packing & Delivery
Expanded vermiculite:
50L, 80L, 100L, 1000L jumbo bag, pallet packing or as request
100L Packing:300bags, 28CBM/20'GP // 730bags, 70CBM/40'HQ
Raw vermiculite:
20kg or 25kg per bag; Jumbo bags or 1Ton per bag, 20Tons/20'fcl;
1.1Tons/bag, 22Tons/20GP.vermiculite
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