Expanded Vermiculite
H.S code: 2530102000
Size: 1-3mm 2-4mm 3-7mm 4-8mm.
Color: silver and golden
Application: agriculture, horticulture, construction and industry
Relative density: 60-180kg/M3
Packaging Details: 100 liter bag or depend on customer’s request
Usage:
Gardening expanded vermiculite
Expanded vermiculite is light and porous. It has good air
permeability, water absorption and water holding capacity.
It can also provide magnesium, potassium and other contents for the
flowers.
Size selection: 1-3mm: for seeding use
2-4mm: for planting flower
Or we can produce according to client's request
Construction material:
lightweight materials or light aggregate concrete, heat-resistant
material, wall surface materials, fire board, fireproof mortar,
brick, public places of walls, ceilings and others
Agriculture:
vermiculite can be used as soil amendments, because of its good
cation exchange and adsorption, it can improve soil structure,
water storage and moisture conservation, improve soil permeability
and water content, soil acidity to neutral soil
Specifications
moisture | ≤1.0% |
SiO2 | 37-42% |
Ai2O3 | 9-17% |
Fe2O3 | 3.5-15% |
MgO | 11-23% |