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Specifications
4-8mm thermal insulation Expanded perlite2.SiO2:68-74%
3.Density:as customer's demnds
4.Expansion :10-30times
Product name:4-8mm thermal insulation expanded Perlite
In technique ,perlite can be devided into raw perlite ore and unexpanded perlite
1.Size:
Raw perlite : 12-16mesh, 14-20mesh, 16-32mesh, 20-40mesh, 30mesh-50mesh, 50-150mesh, 200-325mesh1-3mm2-4mm3-5mm,etc
Expanded perlite :30-50mesh, 50-70mesh, 70-90mesh, 90-120mesh, 120-200mesh 325mesh 60mesh, 100mesh, 120mesh, 150mesh, 0.1-1mm, 0.05-1mm0.1-1mm0.5-1.5mm1-2mm, 2-4mm3-6mm 4-8mm etc
2.Perlite chemicals
SiO2 | Al2O3 | Na2O | K2O | Fe2O3 | MgO | CaO | Loss on ignition (chemical/combined water) |
70-75% | 12-15% | 3-4% | 3-5% | 0.5-2% | 0.2-0.7% | 0.5-1.5% | 3-5% |
3.Physical properties
Item | Specification | Item | Specification |
Specific gravity | 2.2-2.4g/cc | Thermal conductivity | 0.0284-0.054 |
Appearance of Expanded perlite | white color , granule
| Softening point | 890-1090 ºC |
Apprearance of Raw perlite | Grey or green color granule | Dioptre | 1.483-1.506 |
Melting point | 1280-1350°C | Vickers hardness | 5.5-7 |
PH | 6.5-7.5 |
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Features | poisonless,tasteless,staleless non-combustible,acid-resistant,alkali-resistant,fireproofing ,sound proofing,light weight ,etc | ||
4.Other informations
Packing | Raw perlite:Ton bag(1mts/bag1.1mts/bag 1.2mts/bag) Expanded perlite :100liter bag ,1000liter bag ,1500liter bag , Or as per customer’s demands
|
Trade terms | FOB CNF CIF |
Payments terms | 1).T/T 50%advance ,the balance against copy of B/L 2).Irrevocable L/C 3.Negotiated |
Delivery time | 1).After we receive deposit within 10-15days 2).After we receive L/C within 10-15days 3).Negotiated |
Sample | Sample is free within 1kgs |
MOQ | 20GP container |
Loading port | Tianjin port ,China |
Our perlite product | Raw perlite , perlite deslagging agent, expanded perlite ,perlite filter aid , Vitrified micro bubbles, Brilliant expansion perlite,perlite powder |
Our main product | Perlite ,vermiculite ,vermicultie board ,talc powder ,bentonite ,barite ,brown fused alumina etc |
Contact details | Name:nancy Mobile number:008615022513521 Skype:nancycao521 |
Send Inquiry to This Supplier
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