DFL Minmet Refractories Corp.
Main products:Non-metallic Minerals, Refractories and Insulations, Bearings, Culture Stone and Marble Sculpture
Contact Us
  • Contact Person : Mr. David
  • Company Name : DFL Minmet Refractories Corp.
  • Tel : 0086-311-87790161,87793166,87790165
  • Fax : 0086-311-87799798
  • Address : Hebei,ShiJiaZhuang,1111-1112,Sinotrans Building,No.368,North Youyi Street
  • Country/Region : China
  • Zip : 050071

Expanded perlite (Filter aid grade)

Expanded perlite (Filter aid grade)
Product Detailed
Size:90-120mesh Bluk density:170-200kg/m3 Filter aid,clean,sewage treatment,food ISO9001-2000 company Exporting 20years

1.Perlite introduction


1)Horticultural Applications

In horticultural applications, perlite is used throughout the world as a componet of soilless growing mixed where it provides aeration and optimum moisture retention for superior plant growth. Other horticultural applications for perlite are as a carier for fertilizer, herbicides and pesticides and for peletizing seed.

2)Construction applications

Perlite is widely used as a loose fill insulation in masonry construction. Other construction applications include chimney linings, under-floor insulation, paint texturing, gypsum boards,ceiling tiles, and roof insulation boards etc..


2.Specification-Physical index

Name of Index

Bulk Density

Heat Conductivity

Water Content

Operating Temperature



60 - 93kg/m3



-256 - 800°c

 0.15 - 8mm


Expanded perlite (Filter aid grade)

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