perlite ore 30 50 mesh perlite ore mesh unexpended perlite ore 3050 mesh

Composition

Al2O3

SiO2

Fe2O3

CaO

Na2O

MgO

MaO

Percentage

12-16%

33.8%

0.6%

0.2%

0.02%

0.3%

Item

Specification

Item

Specification

Bulk density

80-120kgsm3(as per customer’s demands)

Thermal conductivity

0.021-0.054 w/m °C

Appearance

white color, granular

Softening point

890-1090 ºC

Melting point

1280-1350 ºC

Vickers hardness

5.5-7

PH

6.5-7.5

Water-soluble

<0.1%

Acid soluble

<2%

Dioptre

1.483-1.506

Item

Particle Size

Raw Perlite

8-14mesh, 12-16mesh, 12-20mesh, 30-50mesh, 50-70 mesh, etc

Expanded Perlite

1-3mm, 2-4mm, 3-6mm, 4-8mm, 150mesh, 200mesh, 325mesh or according to your need

Perlite Filter Aid

GK-110 thick, medium, thin, extra thin

Building Industry:

Used for making light, thermal insulation, and acoustic board; Be ideal materials of various industrial equipment and pipe insulating layer;

Filter Aid and Filler

Be filtering agent, when making wine, drinking, syrup, vinegar, etc; Purify various liquid and water, coming up to innoxious to human and animal; Be filler of plastic, rubber, enamel, etc.

Agriculture and Horticulture