K0511 Vermiculite

1.different types 2.wide range of uses 3.high quality 4.short delivery time

Different Types:

 

By Color: golden vermiculite, silver-white vermiculite;By species: vermiculite, vermiculite powder, horticultural vermiculite, mixed expansion of vermiculite.By Type 1-3mm,2-4mm, 3-7mm,5-8mm,10-20 mesh,20-40 mesh,40-60 mesh,80-120 mesh, 100 mesh, 200 mesh, 325 mesh, 500 mesh, 800 mesh, 1000 mesh and so on.By purpose: insulation vermiculite, horticultural vermiculite, the spices vermiculite, incubation vermiculite.

The Vermiculite Mineral Characteristics:

Vermiculite, the chemical formula (Mg, Ca) 0.7 (Mg, Fe, Al) 6.0 [(Al, Si) 8.0] (OH4.8H2O). Monoclinic system, often flaky. Brown, brown or bronze. Oil sheen. Hardness of 1 to 1.5. Density of 2.4 ~ 2.7g/cm3 vermiculite calcined at 800 ~ 1000

°C, the volume of rapid expansion, increasing from 6 to 15 times as high as up to 30 times. Expansion of vermiculite average bulk density of 100 ~ 200Kg/m3 there is a small roasted vermiculite expansion of the role of air compartment, it has excellent insulation properties.

Applications:

 

Building lightweight materials lightweight concrete aggregate, light wall, powder, light mortarFire heat-resistant materials, fire retardant paint, wall materials, fireproof board, fireproof mortar, refractory bricksHeat insulation, sound-absorbing materials, underground pipes, greenhouse pipe insulation materials, indoor and tunnels built, public places, the walls and ceilingMetallurgy steel frame coated materials, iron, cast purify high-rise building steel frame coated materials, vermiculite bulk materialAgriculture, forestry, fishing and garden garden golf course turf, seed conservation agent, soil conditioner, wetting agents, plant production agent, feed additive, etc.

Chemical Content:

SiO2	Al2 O3	Fe2O3	MgO	H2O
37-43	9-17	5-24	11-23	0.5-9

K0511 Vermiculite