1.Expanded vermiculite properties
Heat-resistant, corrosion-resistant, well-ventilation, water preservation, poisonless, odorless, low hardness, burning-avoidness, lighter.non-asbestos ,Low density,etc
2.Expanded vermiculite
0.3-1mm ,1-2mm,2-4mm,1-3mm,3-5mm,3-6mm,4-8mm20-40mesh 40-80mesh 100mesh 200mesh 325mesh 500mesh etc
3.Expanded vermiculite specifications
Specifications | Item | Specification | |
Thermal Conductivity | 0.045 - 0.055w/m °C Under ambient conditions | Bulk density | 90-200kgs/m3 |
PH | 7-11 | Compressive resistance | 100-150 Mpa |
Fusion point | 1320°C-1370°C | asbestos | None |
Moisture content: | 0.1%max | Antibioticity | Good |
Moisture hoding capacity | 220-325% by wt 20-50%by vol | Corrosion resistance | Alkali-resitant |
water-absorbable | 420-650liter/m3 | Impurity | 1%max |
Combustibility | Non-combustible | Sintering temperature | 1150-1250 °C |
4.Expanded vermiculite usage
1>.Construction :lightwight material ,light aggregate concrete ,heat-resisting material,wall material,bora firproofing ,fire mortar,fireproofing tile
2>.Heat preservation and insulation:sound-absorbing material,surken pipe ,greenhouse pipe ,heat preservation material ,in-built material indoor and tunnel ,wall of public and ceiling
3>.Metallurgy :clad material in steel,ironmaking ,foundry,bulk material of vermiculite
4>.Horticulture :lawn of golf,seed preservation agent,soil conditioner ,wetting agent,plant growth substance,feed additive
5>.Fishing industry of ocean :bait
6>.Others :adsorbent ,filter aid,active carrier of chemicals and fertilizer,sewage disposal,oil adsorption of oceanmcigarette filters,regulate density od explosive
5.Packing:100liter bag or depend on client's demands
5.Packing:100liter bag or depend on client's demands
