Product Description
MAIN PROPERTY OF EXPANDED VERMICULITE
DENSITY (KG/M3) | THERMAL CONDUCTIVITY (W/M.K) | FIRE-PROOF (℃) | MOISTURE ABSORBING (%) | ANTI-FREEZING |
60-200 | 0.047-0.081 | 1300-1350 | >2 | For 15 cycles of freezing and thawing. Particle with no any change at -20℃
|
TEMPERATURE IN USE (℃) | WATER-ABSORBING (%) | SOUND ABSORBING | CORROSION RESISTING | |
900-1000 | 26.5-40.6 | 0.53-0.63 | Alkali-resisting |
.Raw silver vermiculite size(grade) :
Vermiculite grade | Vermiculite size | Expansion ratio | Impurity |
Super fine | 0.3-1mm20-40mesh 40-60mesh | 7-9times | 1.Impurity:5%-10% 2.Moisture:5%max 3.Asbestos:None 4.Origin:Xinjiang,China 5.Sample is free with 1kgs 6.Price is negotiated
|
Fine | 1-2mm 0.7-2mm | 9-10times | |
Medium | 2-4mm 1.4-4mm | 10-11times | |
Large | 3-6mm 4-8mm | 8-10times |