Features?:
?
The?expanded?perlite?and?become?a?lightweight?,?multi-functional?new?materials,An?apparent?density?of?light,?low?thermal?conductivity,?chemical?stability,?wide?temperature?range?,?low?moisture?absorption?capacity?,?and?non-toxic?,?odorless,?fire,?acoustic?characteristics,?widely?used?in?many?industrial?sectors
?
?
Physical?properties:
?
Color? | Yellow,red?meat,dark?black,brown,?grey,?with?gray?-?gray?-based |
Appearance? | Conchoidal,Crack?sheet,Streak?white,Irregular-shaped?fracture |
Mohs?hardness? | 5.5-7 |
Density?(g/cm3) | 2.2-2.4 |
Refractoriness | 1300-1380°C |
Refractive?index | 1.483-1.506 |
Expansion?of?multiples | 4-25 |
?
?
Chemical?properties:
?
Type? | SiO2 | Al2O3 | Fe2O3 | CaO | K2O | Na2O | MgO |
Perlite? | 68-74 | ±12 | 0.5-3.6 | 0.7-1.0 | 2-3 | 4-5 | 0.3 |
?
??
Applications:
?
Plastics,Painting?,Pigment?,Ink,Synthetic?glass,Bakelite?insulation?and?some?mechanical?components?and?equipment?for?filler?.
?
Product | Expanded?perlite?/agricultural?and?horticultural?grade |
H.S?code | 6806200000 |
Origin | China |
Size: | 1-3mm2-4mm3-6mm3-5mm4-8mm,etc |
Application | Agriculture?,horticulture?,hydroponics |
Bulk?density | 80-120kgs/m3 |
Type | Open-cell |
Color | White |
Shape | Granular |
MOQ | 1?ton |
Trade?terms | FOB?CNF?CIF |
Payments?terms | T/T?L/C?or?negotiation |
?
?
?
?