Product Details

Specifications

1.4-8mm agriculture Expanded perlite for strawberry
2.SiO2:68-74%
3.Density:as customer's demnds
4.Expansion :10-30times

Product name: 4-8mm agriculture Expanded perlite for strawberry

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
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